CN209375705U - Rotating shaft mechanism and foldable electronic - Google Patents

Abstract

This application involves a kind of foldable electronic and its rotating shaft mechanism, electronic equipment includes first shell, second shell and foldable screen.Rotating shaft mechanism includes rotary shaft rack, guide part, support plate, elastic component and two cursors.Guide part and support plate are connected to rotary shaft rack, and elastic component is set between rotary shaft rack and guide part.Two cursors are rotatably arranged in the both ends of rotary shaft rack respectively, and are relatively rotatable to each other in folding dress or shape being unfolded, and at least one of two cursors are held in guide part.First shell and second shell are connected to two cursors, and foldable screen is connected to first shell and second shell.When first shell and second shell are relatively rotated and folded, guide part is driven by least one of two cursors and is protruded out to the side that foldable screen deviates from support plate.Above-mentioned rotating shaft mechanism can protect foldable screen when foldable screen folds, the damage for avoiding foldable screen from generating by the irregular deformation of folding.

Description

Rotating shaft mechanism and foldable electronic

Technical field

This application involves field of electronic device more particularly to a kind of rotating shaft mechanism and foldable electronics.

Background technique

Foldable electronic at present, by the way that the display screen of mobile phone is carried out doubling, is realized hand as in foldable mobile phone Machine miniaturization, to facilitate user to carry.Traditional folding cell phone generally includes the first shell and second shell being mutually pivotally connected, with And it is covered on the flexible display screen of first shell and second shell side.First shell and second shell can be overturn in folded Shape is closed, at this point, flexible display screen is in doubled state.However, the edge due to flexible display screen is generally fixedly connected to first Shell and second shell, when flexible display screen doubling, the region of approximate mid-section be will receive from its edge and first shell The extruding force of body and second shell, and deformation of arching upward therefore is generated, the direction of the deformation of arching upward is with folding direction on the contrary, causing soft Property display screen be easy to produce and folding line or even be layered, influence cell phone appearance, while flexible display screen being easy to cause to fail, reduce Service life of flexible display screen.

Utility model content

The utility model embodiment is designed to provide a kind of foldable electronic and its rotating shaft mechanism, for solving Above-mentioned technical problem.

The embodiment of the present application provides a kind of rotating shaft mechanism, is applied to foldable electronic.Rotating shaft mechanism includes shaft branch Frame, guide part, elastic component and two cursors.Guide part is movably connected in rotary shaft rack, and elastic component is set to shaft Between bracket and guide part.Two cursors are rotatablely arranged at the opposite end of rotary shaft rack respectively, in two cursors At least one be held in guide part.When two cursors are rotated relative to rotary shaft rack to draw close to each other, guide part is driven To protrude out except rotary shaft rack.

The embodiment of the present application also provides a kind of foldable electronic, rotating shaft mechanism, first shell including any of the above-described Body, second shell and foldable screen.Rotating shaft mechanism further includes the support plate for being connected to rotary shaft rack, first shell and second Shell is connected to two cursors, and is connected to by two cursor rotations in folding dress or expansion shape, foldable screen First shell and second shell, and be stacked and placed in support plate.First shell and second shell are opposite by two cursors When rotating and folding, guide part is driven by least one of two cursors and protrudes out to foldable screen deviates from support plate one Side.

The embodiment of the present application also provides a kind of rotating shaft mechanism, is applied to foldable electronic.Rotating shaft mechanism includes shaft Bracket, guide part, elastic component, two cursors and support plate.Guide part is slidably connected to rotary shaft rack, and elastic component is set It is placed between rotary shaft rack and guide part.Two cursors are rotatablely arranged at the opposite end of rotary shaft rack respectively, and two Cursor can be turned to respect to rotary shaft rack in rugosity or in expansion shape, and at least one of two cursors, which are held in, leads To part.Support plate is connected to rotary shaft rack；Wherein, when two cursors are relatively rotated in rugosity, guide part is actuated to Protrude out except rotary shaft rack, and with support plate relative spacing.

In foldable electronic provided by the embodiments of the present application and its rotating shaft mechanism, foldable screen be set to housing unit with And when on rotating shaft mechanism, when first shell and second shell are relatively rotated and folded by two cursors, guide part is by two At least one of a cursor drives and protrudes out to above foldable screen (e.g., opposite with Folding screen or be in contact), can hinder The trend for keeping off the deformation of arching upward that foldable screen is generated departing from rotating shaft mechanism, that is, forcing foldable screen recessed towards rotating shaft mechanism Lower deformation, so that avoiding foldable screen from generating does not meet its deformation for bending trend, realize to the overbending direction of foldable screen into Row guiding.Therefore, above-mentioned rotating shaft mechanism can protect foldable screen when foldable screen folds, and avoid foldable screen The damage generated by the irregular deformation of folding, extends the service life of foldable screen.

Detailed description of the invention

In order to illustrate more clearly of the technical solution of application, letter will be made to attached drawing needed in embodiment below Singly introduce, it should be apparent that, the accompanying drawings in the following description is only some embodiments applied, skill common for this field For art personnel, without creative efforts, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the stereoscopic schematic diagram of electronic equipment provided by the present application；

Fig. 2 is the decomposition diagram of electronic equipment provided by the present application；

Fig. 3 is the stereoscopic schematic diagram of the rotating shaft mechanism of electronic equipment shown in Fig. 2；

Fig. 4 is the stereoscopic schematic diagram at another visual angle of rotating shaft mechanism shown in Fig. 3；

Fig. 5 is the decomposition diagram of rotating shaft mechanism shown in Fig. 4；

Fig. 6 is the enlarged diagram of the region VI of rotating shaft mechanism shown in Fig. 4；

Fig. 7 is the assembling schematic diagram of rotating shaft mechanism shown in Fig. 4 and foldable screen；

Fig. 8 is the schematic diagram for the folded state that rotating shaft mechanism shown in Fig. 4 is in first angle；

Fig. 9 is rotating shaft mechanism shown in Fig. 8 and foldable screen be in second angle folded state schematic diagram；

Figure 10 is the stereoscopic schematic diagram of another state of electronic equipment shown in Fig. 1.

Specific embodiment

Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on Embodiment in the application, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall in the protection scope of this application.

Include as " communication terminal " (or referred to as " terminal ") that uses in the embodiment of the present application, " electronic equipment ", But it is not limited to be configured to connect via Wireline (such as via Public Switched Telephone Network (PSTN), digital subscriber line (DSL), digital cable, Direct cable connection and/or another data connection/network) and/or via (for example, being directed to honeycomb Network, WLAN (WLAN), the digital TV network of such as DVB-H network, satellite network, AM-FM broadcasting transmitter, with And/or another communication terminal) wireless interface receives/send the device of signal of communication.It is configured to pass through radio interface communication Communication terminal can be referred to as " wireless communication terminal ", " wireless terminal " and/or " mobile terminal ".Mobile terminal, electronics The example of equipment includes, but are not limited to satellite or cellular phone；Can with combination cellular radio telephone and data processing, fax with And PCS Personal Communications System (PCS) terminal of communication ability；It may include radio telephone, pager, internet/inline Net the PDA of access, Web browser, memo pad, calendar and/or global positioning system (GPS) receiver；And it is conventional above-knee Type and/or palmtop receiver or other electronic devices including radiotelephone transceiver.

In each embodiment of the application, the type of electronic equipment is unlimited, with electronic equipment more typical placement when in use Mode is with reference to modes of emplacement, and it is then " back side " backwards to the side of user, " top ", which refers to, to be leaned on that user oriented side, which is " front side ", The part of nearly electronic equipment top edge, " bottom " then refer to close to the part of electronic equipment lower edge.Below in conjunction with the application reality The attached drawing in example is applied, the technical scheme in the embodiment of the application is clearly and completely described.

Referring to Fig. 1, the application embodiment provides a kind of electronic equipment 500, electronic equipment 500 can be but be not limited to For electronic devices such as mobile phone, tablet computer, smartwatch.The electronic equipment 500 of present embodiment takes the mobile phone as an example It is bright.

Please refer to Fig. 1 and Fig. 2, electronic equipment 500 includes electronic building brick 400, housing unit 300, foldable screen 200 And rotating shaft mechanism 100, electronic building brick 400 and rotating shaft mechanism 100 are set in housing unit 300, foldable screen 200 is laid with In on housing unit 300 and rotating shaft mechanism 100.Housing unit 300 and foldable screen 200 can be folded by rotating shaft mechanism 100 Or expansion, when housing unit 300 and foldable screen 200 are in folded state, the volume of electronic equipment 500 is relatively small, convenient for receiving It receives and carries.

Housing unit 300 includes first shell 303 and second shell 305, and first shell 303 and second shell 305 are distinguished It is connected to the two sides of rotating shaft mechanism 100.Second shell 305 can fold or be unfolded with respect to first shell 303.Housing unit 300 is used It is carried in foldable screen 200, while electronic building brick 400 is protected.First shell 303 and second shell 305 are divided The other both ends to foldable screen 200 are supported.Rotating shaft mechanism 100 can be folded or be unfolded, and to flexible display screen 201 Part between both ends is supported.As an implementation, first shell 303 can be hard shell, second shell Body 305 or hard shell.First shell 303 and second shell 305 can carry out the both ends of flexible display screen 201 steady Clamped support.

Rotating shaft mechanism 100 can fold or be unfolded and deformation with respect to first shell 303 with second shell 305, and limit second Shell 305 is detached from first shell 303, and rotating shaft mechanism 100 is also used to support foldable screen 200, to prevent foldable screen 200 from collapsing It falls into.The opposite two sides of rotating shaft mechanism 100 are connected to first shell 303 and second shell 305.Rotating shaft mechanism 100 utilizes Itself can be rotated characteristic, so that first shell 303 can be overturn with respect to second shell 305, so that first shell 303 is with respect to second shell Body 305 is in overlapping shape or is in angle shape, or in expansion shape.

Fig. 3 to Fig. 5 is please referred to, rotating shaft mechanism 100 includes rotating assembly 10 and arrangement for guiding 30, and rotating assembly 10 connects In housing unit 300, arrangement for guiding 30 is connected to rotating assembly 10.

Rotating assembly 10 includes fixing piece 12, rotary shaft rack 14 and cursor 16.Fixing piece 12 is set to first shell Between 303 and second shell 305, it is used to install cursor 16.Rotary shaft rack 14 is substantially set side by side with fixing piece 12, uses In connection cursor 16 and arrangement for guiding 30.

Cursor 16 is two, and two cursors 16 are rotatably connected at the opposite end of rotary shaft rack 14 respectively.Tool In body embodiment shown in Fig. 5, two cursors 16 include the first cursor 161 and the second cursor 163.First turn One end of swing arm 161 is set between fixing piece 12 and rotary shaft rack 14, and is rotatablely connected with fixing piece 12.First cursor 161 other end extends towards the direction away from rotary shaft rack 14, and is connected to first shell 303.One end of second cursor 163 It is set between fixing piece 12 and rotary shaft rack 14, and is rotatablely connected with fixing piece 12, the other end of the second cursor 163 is towards back Direction from rotary shaft rack 14 extends, and is connected to second shell 305.163 energy of first cursor 161 and the second cursor It is enough to be rotated under the effect of external force relative to rotary shaft rack 14 and fixing piece 12, with bringing together in folded state, or away from each other In unfolded state, so that first shell 303 and second shell 305 being capable of more swimmingly folded against or expansion.

Arrangement for guiding 30 is movably connected in rotary shaft rack 14, is used to carry out the bending state of foldable screen 200 Guiding bends foldable screen 200 towards scheduled direction in a folded configuration and deforms, folding to avoid foldable screen 200 When generate abnormal arch upward or Bending Deformation.Arrangement for guiding 30 includes guide part 32 and elastic component 34, and guide part 32, which is set to, to be turned Between bracing strut 14 and fixing piece 12, elastic component 34 is set between guide part 32 and elastic component 34.

Further, guide part 32 is movably matched with rotary shaft rack 14, and can be limited along rotary shaft rack 14 Direction with respect to rotary shaft rack 14 slide.Guide part 32 offsets with the first cursor 161 and/or the second cursor 163, when When one cursor 161 and/or the second cursor 163 rotate relative to rotary shaft rack 14 and are bringing together, the first cursor 161 or/ And second cursor 163 push guide part 32, protrude out guide part 23 except rotary shaft rack 14 and (e.g., protrude out rotary shaft rack 14 deviate from the side of fixing piece 12).

Guide part 32 includes ontology 321 and the guide part 323 for being connected to ontology 321.

In embodiment shown in Fig. 5, the roughly triangular bulk of ontology 321 is equipped with driven surface 3211 (Fig. 3), Driven surface 3211 is set to ontology 321 towards the side of fixing piece 12, and with the first cursor 161 and/or the second cursor 163 offset, and so that the first cursor 161 and/or the second cursor 163 is pushed driven surface 3211, to drive guide part 32 movements.It wherein, can be along the rotary shaft for being roughly parallel to cursor 16 when guide part 32 and rotary shaft rack 14 are slidably matched It slides in the direction of line.

In the present embodiment, driven surface 3211 is generally planar, and the glide direction inclination relative to guide part 32 is set It sets, that is, (e.g., acute angle) at a certain angle between driven surface 3211 and the glide direction of guide part 32.Further, driven The quantity in face 3211 is two, and two driven surfaces 3211 include the first driven surface 3213 and the second driven surface 3215.Some In embodiment, the first driven surface 3213 is connected with the second driven surface 3215, forms default angle therebetween, the default folder Angle can be obtuse angle.

Further, the first driven surface 3213 and the second driven surface 3215 are disposed substantially symmetrically on ontology 321, and One driven surface 3213 is set to ontology 321 close to the side of the first cursor 161, and offsets with the first cursor 161；Second Driven surface 3215 is set to ontology 321 close to the side of the second cursor 163, and offsets with the second cursor 163.When two When cursor 16 is rotated relative to rotary shaft rack 14, cursor 16 produces relative sliding in corresponding driven surface 3211 respectively, Thus to push guide part 32 to slide with respect to rotary shaft rack 14.It is understood that in other implementations, driven surface 3211 quantity can be one, and driven surface 3211 can offset with any of two cursors 16, so as to turn Swing arm 16 can push driven surface 3211 and guide part 32 is driven to move.

Guide part 323 is set to ontology 321 and deviates from the side of driven surface 3211, and is slidably matched with rotary shaft rack 14, with When guide part 32 is slided with respect to rotary shaft rack 14, stretched out from rotary shaft rack 14 away from the side of ontology 221, thus to that can roll over The deformation direction of folded screen 200 is oriented to, and foldable screen 200 is avoided to arch upward deformation.In the present embodiment, guide part 323 substantially protrude out the convex cylinder for being formed in 321 surface of ontology, and guide part 323 is movably arranged in rotary shaft rack 14.

For the glide direction in restricted guidance portion 323, rotary shaft rack 14 is equipped with through-hole 141, the axis side of through-hole 141 To the rotation axis for being roughly parallel to cursor 16, and through-hole 141 runs through rotary shaft rack 14, and guide part 323 movably protrudes out Into through-hole 141.It is understood that in other implementations, the through-hole 141 of rotary shaft rack 14 can be otherwise Guide frame substitution, for example, rotary shaft rack 14 can be equipped with guide groove, guide part 323 slideably with the guide groove match It closes；It is slidably matched alternatively, guide part 323 can be realized with 14 bracket of rotary shaft rack by way of guide rail and guide groove.

Elastic component 34 is set between ontology 321 and rotary shaft rack 14, is used to provide the reply of movement for guide part 32 Power.Specifically in the present embodiment, elastic component 34 is helical spring, and quantity is two, and two elastic components 34 are respectively arranged at The two sides of guide part 323.The both ends of elastic component 34 are held in ontology 321 and rotary shaft rack 14 respectively, and apply to ontology 321 Add the thrust for being away from rotary shaft rack 14.When two cursors 16 rotate relative to rotary shaft rack 14 and are bringing together, ontology 321 Close to rotary shaft rack 14 under the driving of cursor 16, guide part 323 is set to protrude out rotary shaft rack 14 via through-hole 141, at this time Elastic component 34 is compressed.When two cursors 16 relative to rotary shaft rack 14 rotate and away from each other when, the recovery shape of elastic component 34 Become, and elastic-restoring force is applied to ontology 321, makes ontology 321 far from rotary shaft rack 14, while guide part 323 is retracted and resetted Into through-hole 141.

In order to carry out effective position to elastic component 34, elastic component 34 is avoided to generate offset, guide part 32 in deformation process It further include positioning region 325, positioning region 325 is the convex cylinder for being connected to ontology 321, and elastic component 34 is sheathed on positioning region 325. Further, in some embodiments, rotary shaft rack 14 be also provided with corresponding to positioning region 325 location hole (in figure not Show), location hole can be blind hole structure, and with the substantially coaxial setting in positioning region 325, one end of elastic component 34 is sheathed on positioning Portion 325, the other end is contained in location hole.

Please refer to Fig. 4 and Fig. 6, in the present embodiment, rotary shaft rack 14 is additionally provided with container 143, container 143 Rotary shaft rack 14 is opened in towards the side of fixing piece 12, container 143 is provided for accommodating guide part 32, and for guide part 32 Enough spaces keep the structure of rotating shaft mechanism 100 more compact.In the illustrated embodiment, guide part 32 and elasticity Part 34 is all set in container 143.

Referring to Fig. 2 and Fig. 3, in the present embodiment, when rotating shaft mechanism 100 is set in housing unit 300, It is connected between first shell 303 and second shell 305.In order to enable first shell 303 and second shell 305 in rotation Enough uniform forces, rotating assembly 10 and arrangement for guiding 30 are two, and two rotating assemblies 10 are respectively arranged at housing unit 300 both sides of the edge, for example, one of rotating assembly 10 can be set in the top side of housing unit 300, another shaft group Part 10 can be set in the bottom side of housing unit 300, meanwhile, two arrangement for guiding 30 are set with two one-to-one correspondence of rotating assembly 10 It sets.It so, it is possible to make housing unit 300 when folding, first shell 303 and second shell 305 can turn around relatively stable Axis rotation is conducive to the stability for improving electronic equipment 500, and improves the operating handle of user.It should be understood that above-mentioned Top side, with electronic equipment 500, more typical modes of emplacement is with reference to modes of emplacement when in use, and " top side " refers to close to electronic equipment The part of 500 top edges, " bottom side " then refer to close to the part of 500 lower edge of electronic equipment.

Further, in the present embodiment, rotating shaft mechanism 100 further include screen support component 50, screen support component 50 along The internal stretch of housing unit 300, both ends are connected to two rotating assemblies 10.Screen support component 50 is used to support and can roll over Folded screen 200.In the present embodiment, screen support component 50 includes the first supporting element 52 and the second supporting element 54.

Please refer to Fig. 3 and Fig. 5, the substantially plate-like structure of the first supporting element 52 is connected to by shaft 521 and is turned Bracing strut 14, and can be rotated relative to rotary shaft rack 14.First supporting element 52 is movably connected far from the side of shaft 521 In the first cursor 161, to enhance the structural stability of the first supporting element 52.Further, the first supporting element 52 is close to first The side of cursor 161 is equipped with first connecting portion 523, and first connecting portion 523 is movably connect with the first cursor 161.Phase Ying Di, the first cursor 161 are equipped with the first guide groove 1611, and first connecting portion 523 movably protrudes into the first guide groove In 1611, and it can be slided along the extending direction of the first guide groove 1611.In the present embodiment, first connecting portion 523 is substantially Fan-shaped bulk, the first guide groove 1611 is substantially fan-shaped poroid, substantially along the rotor shaft direction of shaft 521 through the first rotation Arm 161.The fan-shaped radian of first guide groove 1611 is greater than the fan-shaped radian of first connecting portion 523, makes first connecting portion 523 It can be in the first guide groove 1611 along fan-shaped radians slip.When the first cursor 161 drives the first supporting element 52 opposite When rotary shaft rack 14 rotates, first connecting portion 523 adaptively rotates in the first guide groove 1611, to avoid movement interference, Increase the flexibility of rotating shaft mechanism 100, and can play a supporting role to foldable screen 200.

The structure of second supporting element 54 is roughly the same with the structure of the first supporting element 52, is articulated in and is turned by shaft 541 Bracing strut 14, while being movably connected in second one end of cursor 163 far from rotary shaft rack 14.Wherein, the second cursor 163 one end far from rotary shaft rack 14 be equipped with the second guide groove 1631, the second supporting element 54 be equipped with second connecting portion 543, second Interconnecting piece 543 movably protrudes into the second guide groove 1631.

Further, in the present embodiment, rotating shaft mechanism 100 further includes support plate 70, and support plate 70 is set to first Between support member 52 and the second supporting element 25, and it is connected to rotary shaft rack 14.Support plate 70 is used to support foldable screen 200, and shape At accommodating space, so that foldable screen 200 when folding, can have enough spaces to generate the deformation of predetermined direction.Specifically exist In embodiment shown in fig. 5, support plate 70 substantially has the plate structure of recess, and the inside along housing unit 300 is prolonged It stretches, and its both ends is connected to two rotating assemblies 10.Further, support plate 70 is connected to rotary shaft rack 14, at this point, turning The position of the through-hole 141 of bracing strut 14 is in the surface of support plate 70 or more, that is, the axis of through-hole 141, guide part 323 Axis setting substantially parallel with support plate 70 can be located at after so that the guide part 323 of guide part 32 is protruded out through-hole 141 The top (e.g., the state that guide part 323 and support plate 70 are in relative spacing) of support plate 70, in order to being set to support plate 70 On the overbending direction of foldable screen 200 be oriented to.

Further, support plate 70 is equipped with concave surface 72 close to the side of through-hole 141, and concave surface forms holding part 74, holding part 74 provide enough deformation spaces for foldable screen 200.In the present embodiment, concave surface 72 is substantially along support plate 70 The part inner cylinder face shape that surface extends, to be adapted to the folded shape of foldable screen 200.

Referring to Fig. 2, electronic building brick 400 includes the first electronics module 401, the second electronics module 403 and flexibility Circuit board 405, the first electronics module 401 are set in first shell 303, and the second electronics module 403 is set to second shell In 305, flexible circuit board 405 is electrically connected in the first electronics module 401 and the second electronics module 403.Further, first Electronics module 401 can be mainboard and central processing unit, memory, antenna, camera and electrophone etc. that mainboard is arranged.The Two electronics modules 403 can also be made of printed circuit board and the functional module for being set to printed circuit board, the second electronics module 403 are different from the first electronics module 401, and the second electronics module 403 can be battery, connector, fingerprint mould group etc..

Foldable screen 200 is successively layed in first shell 303, rotating shaft mechanism 100 and second shell 305.In this implementation In mode, foldable screen 200 includes flexible display screen 201.Flexible display screen 201 is with first shell 303 and 305 phase of second shell Mutually overturning is in bending or expansion shape.Flexible display screen 201 is electrically connected to electronic building brick 400, so that electronic building brick 400 can be controlled Flexible display screen 201 processed is run.

Please refer to Fig. 5 to Fig. 7, in electronic equipment 500 provided by the embodiments of the present application, foldable screen 200 is set to shell When on body component 300 and rotating shaft mechanism 100, foldable screen 200 is stacked and placed in support plate 70, and support plate 70 can support can Folding screen 200, at this point, the position of the through-hole 141 of rotary shaft rack 14 is in the surface of foldable screen 200 or more, that is, through-hole The axis setting substantially parallel with foldable screen 200 of 141 axis, guide part 323, foldable screen 200 are located at support plate 70 Between the axis of through-hole 141, after so that the guide part 323 of guide part 32 is protruded out through-hole 141, foldable screen 200 can be located at Top, that is, guide part 323 is opposite with foldable screen 200 or is in contact with the surface of foldable screen 200, in order to can The overbending direction of Folding screen 200 is oriented to.Specifically, being folded please refer to Fig. 8 and Fig. 9 when rotating shaft mechanism 100 is in When state, foldable screen 200 is bent, and guide part 323 protrudes out to foldable 200 top of screen via through-hole 141, that is, guide part 32 guide part 323 protrude out to foldable screen 200 deviate from support plate 70 side, at this point, guide part 32 can stop it is foldable Screen 200 generates the trend of the deformation of arching upward departing from support plate 70, forces foldable screen 200 towards the concave deformation of support plate 70, Its deformation for bending trend is not met to avoid foldable screen 200 from generating, realizes and the overbending direction of foldable screen 200 is carried out Guiding.Therefore, above-mentioned rotating shaft mechanism 100 can protect foldable screen 200 when foldable screen 200 folds, and avoid The damage that foldable screen 200 is generated by the irregular deformation of folding, extends the service life of foldable screen 200.

It is understood that electronic equipment 500, which can be, realizes that smaller screen is shown or large-size screen monitors show or bend screen display Multipurpose mobile phone, presentation is a variety of to use function.Such as: electronic equipment 500 is when flexible display screen 201 is in folded state, and first Shell 303 can be superimposed together with second shell 305, and electronic equipment 500 can serve as mobile phone use, facilitate user to carry, account for It is small with space.For electronic equipment 500 when flexible display screen 201 is bent at an angle, first shell 303 is with respect to second shell 305 expansion, and mutually form an angle, electronic equipment 500 can serve as this computer use of taking notes.And when electronic equipment 500 exists When flexible display screen 201 is in unfolded state, first shell 303 is unfolded with respect to second shell 305, and flush with each other, electronic equipment 500 can serve as tablet computer use, to increase display area, obtain more display contents, improve user experience.Certainly, electric Sub- equipment 500 is also possible to multiduty tablet computer or multiduty laptop or other switch with various modes Multi-function electronic device.

Also referring to Figure 10, in present embodiment, flexible display screen 201 includes being affixed on first shell 303 (see Fig. 3) The first display unit 202, be affixed on the second display unit 203 of second shell 305 and be connected to the first display unit 202 and the second display The bending display unit 204 in portion 203.First display unit 202 and the second display unit 203 are respectively with first shell 303 and second shell 305 relatively fold or are unfolded.It bends display unit 203 and folds or be unfolded with opposite second display unit 203 of the first display unit 202 And it bends or is unfolded.In some embodiments, the first display unit 202, the second display unit 203 and bending display unit 204 can To be structure as a whole, make the flexible display screen of 201 full slice system of flexible display screen；Alternatively, in other some embodiments, Bending display unit 204 is bent flexible portion, and the first display unit 202, the second display unit 203 can be non-flexible portion Point, the first display unit 202, the second display unit 203 relatively fold or are unfolded by bending display unit 204.

Further, foldable screen 200 can also be including covering the soft light cover board of flexible display screen 201 (in figure not It shows).Soft light cover board fits on flexible display screen 201.The periphery of soft light cover board is fixedly connected to first shell Body 303 and second shell 305.Soft light cover board 41 improves electronic equipment for protecting flexible display screen 201 500 appearance property.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is contained at least one embodiment or example of the application.In the present specification, schematic expression of the above terms are not It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples It closes and combines.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include at least one this feature.In the description of the present application, the meaning of " plurality " is at least two, such as two, three It is a etc., unless otherwise specifically defined.

Finally, it should be noted that above embodiments are only to illustrate the technical solution of the application, rather than its limitations；Although The application is described in detail with reference to the foregoing embodiments, those skilled in the art are when understanding: it still can be with It modifies the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；And These are modified or replaceed, do not drive corresponding technical solution essence be detached from each embodiment technical solution of the application spirit and Range.

Claims (16)

1. a kind of rotating shaft mechanism is applied to foldable electronic characterized by comprising

Rotary shaft rack；

Guide part is movably connected in the rotary shaft rack；

Elastic component is set between the rotary shaft rack and the guide part；And

Two cursors, are rotatablely arranged at the opposite end of the rotary shaft rack respectively, in two cursors extremely Few one is held in the guide part；It is described when two cursors are rotated relative to the rotary shaft rack to draw close to each other Guide part is actuated to protrude out except the rotary shaft rack.

2. rotating shaft mechanism as described in claim 1, which is characterized in that the guide part includes ontology and is connected to described The stopper section of body, the stopper section are slidably matched with the guide part, the ontology away from the stopper section side be equipped with from Dynamic face, at least one of two described cursors are held in the driven surface.

3. rotating shaft mechanism as claimed in claim 2, which is characterized in that the rotary shaft rack is penetratingly provided with pilot hole, institute Stopper section is stated to be slidably disposed in the pilot hole.

4. rotating shaft mechanism as claimed in claim 3, which is characterized in that the driven surface be plane, the driven surface with it is described Angle between the glide direction of the relatively described rotary shaft rack in stopper section is acute angle.

5. rotating shaft mechanism as claimed in claim 2, which is characterized in that the driven surface include the first driven surface and second from Dynamic face, first driven surface and second driven surface are symmetrically disposed on the ontology, and two cursors point It is not held in first driven surface and second driven surface.

6. rotating shaft mechanism as described in claim 1, which is characterized in that the rotating shaft mechanism further includes the first supporting element and Two supporting elements, first supporting element and second supporting element are rotatably connected at the rotary shaft rack respectively.

7. rotating shaft mechanism as claimed in claim 6, which is characterized in that two cursors include the first cursor and the Two cursors, side of first supporting element far from the rotary shaft rack are flexibly connected with first cursor, and described Side of two supporting elements far from the rotary shaft rack is flexibly connected with second cursor.

8. rotating shaft mechanism as claimed in claim 7, which is characterized in that first cursor far from the rotary shaft rack one End is equipped with the first guide groove, and first supporting element is equipped with first connecting portion, and the first connecting portion movably protrudes into institute State the first guide groove；Second cursor is equipped with the second guide groove, second support far from one end of the rotary shaft rack Part is equipped with second connecting portion, and the second connecting portion movably protrudes into second guide groove.

9. rotating shaft mechanism as claimed in claim 6, which is characterized in that the rotating shaft mechanism further includes support plate, the support Plate is set between first supporting element and second supporting element, and is connected to the rotary shaft rack；The guide part By the cursor drive to protrude out except the rotary shaft rack, and with the support plate relative spacing.

10. rotating shaft mechanism as claimed in claim 9, which is characterized in that the side of the support plate towards the guide part is recessed It falls into and forms holding part.

11. such as rotating shaft mechanism according to any one of claims 1 to 10, which is characterized in that the rotating shaft mechanism further includes solid Determine part, the fixing piece is set to the side that two cursors deviate from the rotary shaft rack, two cursor difference It is rotatably connected at the fixing piece.

12. rotating shaft mechanism as claimed in claim 11, which is characterized in that the rotary shaft rack is towards the side of the fixing piece Equipped with container, the guide part and the elastic component are set in the container.

13. a kind of foldable electronic characterized by comprising

Rotating shaft mechanism according to any one of claims 1 to 9；The rotating shaft mechanism further includes being connected to the rotary shaft rack Support plate；

First shell and second shell, the first shell and the second shell are connected to two rotations Arm, and by two cursor rotations in folding dress or expansion shape；And

Foldable screen is connected to the first shell and the second shell, and is stacked and placed in the support plate；Described first When shell and the second shell are relatively rotated and folded by two cursors, the guide part turns as described in two At least one of swing arm drives and protrudes out to the side that the foldable screen deviates from the support plate.

14. foldable electronic as claimed in claim 13, which is characterized in that movably wear one end of the guide part Set on the rotary shaft rack, the first shell and the second shell are relatively rotated to by two cursors in folding When stacked, described one end of the guide part is protruded out except the rotary shaft rack, and the display surface phase with the foldable screen It is right.

15. foldable electronic as claimed in claim 13, which is characterized in that the guide part is movably arranged in institute Rotary shaft rack, the first shell and the second shell is stated to relatively rotate to by two cursors in folding expansion shape When, described one end of the guide part retracts in the rotary shaft rack.

16. a kind of rotating shaft mechanism is applied to foldable electronic characterized by comprising

Rotary shaft rack；

Guide part is slidably connected to the rotary shaft rack；

Elastic component is set between the rotary shaft rack and the guide part；

Two cursors are rotatablely arranged at the opposite end of the rotary shaft rack respectively, and two cursors being capable of phase The rotary shaft rack is turned in rugosity or in expansion shape, at least one of two described cursors are held in described lead To part；And

Support plate is connected to the rotary shaft rack；Wherein, it is described to lead when two cursors are relatively rotated in rugosity Be actuated to protrude out except the rotary shaft rack to part, and with the support plate relative spacing.