CN209472651U - Folding mobile terminal - Google Patents
Folding mobile terminal Download PDFInfo
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- CN209472651U CN209472651U CN201821214430.3U CN201821214430U CN209472651U CN 209472651 U CN209472651 U CN 209472651U CN 201821214430 U CN201821214430 U CN 201821214430U CN 209472651 U CN209472651 U CN 209472651U
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- worm screw
- mobile terminal
- connecting rod
- top plate
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Abstract
This application involves a kind of folding mobile terminals, including housing unit, fold mechanism and flexible display screen.Housing unit includes first shell and second shell.Fold mechanism, fold mechanism include cover board and foldable assembly, and foldable assembly includes the first worm screw, worm gear, the second worm screw, first connecting rod and the second connecting rod.When folding mobile terminal closes up, flexible display screen is hidden between first shell and second shell.During folding mobile terminal closes up, first shell can drive the rotation of the first worm screw by first connecting rod, first worm screw is able to drive worm gear rotation, and worm gear is able to drive the rotation of the second worm screw, and the second worm screw can drive second shell overturning by the second connecting rod；During folding mobile terminal expansion, first shell can drive second shell overturning by fold mechanism.Above structure makes to realize first shell and second shell linkage, and then makes the expansion of foldable mobile terminal and close up more convenient.
Description
Technical field
This application involves the technical fields of mobile terminal, more particularly to a kind of folding mobile terminal.
Background technique
Flexible display screen has bent performance, this makes mobile terminal (such as smart phone) in folded state and exhibition
Possibility is switching between open state.During being unfolded and closing up mobile terminal, the two sides of mobile terminal cannot be formed
Linkage, it is inconvenient to use.
Utility model content
The technical problem that the application solves is the expansion and conjunction for how enabling folding mobile terminal more convenient
Hold together.
A kind of folding mobile terminal, comprising:
Housing unit, including first shell and second shell；
Fold mechanism, the fold mechanism include cover board and foldable assembly, and the foldable assembly includes the first worm screw, snail
Wheel, the second worm screw, first connecting rod and the second connecting rod；The cover board be located at the first shell and the second shell it
Between, first worm screw and second worm screw are connected on the cover board, and first worm screw and second worm screw are equal
It can be rotated relative to the cover board, the worm gear is between first worm screw and second worm screw, and the worm gear point
It is not engaged with first worm screw and second worm screw, so that first worm screw is able to drive the second worm screw rotation；
One end of the first connecting rod is connect with the first shell, and the other end of the first connecting rod and first worm screw connect
It connects, one end of the first connecting rod is connect with the second shell, the other end of second connecting rod and second snail
Bar connection；And
Flexible display screen is covered on the first shell and the second shell；When the folding mobile terminal closes up
When, the flexible display screen is hidden between the first shell and the second shell；
During the folding mobile terminal closes up, the first shell can pass through the first connecting rod band
The first worm screw rotation is moved, first worm screw is able to drive the worm gear rotation, and the worm gear is able to drive described second
Worm screw rotation, second worm screw can drive the second shell to overturn by second connecting rod；Described collapsible
During mobile terminal is unfolded, the first shell can drive the second shell to overturn by the fold mechanism.
The cover board is in bar shaped in one of the embodiments, and the first shell and the second shell are in the lid
Board width is arranged on direction, and one end of the cover board length direction is equipped with the first roof；The foldable assembly further includes stop part,
The stop part is fixed on the cover board, and the stop part and the first roof face are arranged；First worm screw and institute
The both ends for stating the second worm screw extend through first roof and the stop part, so that first worm screw and second snail
Bar can be rotated relative to the cover board.
First sliding groove is offered in the first shell in one of the embodiments, is offered in the second shell
Second sliding slot；
The foldable assembly includes the first elastic component and the second elastic component, and first elastic component connects with described first respectively
Extension bar one end and first shell connection, the first connecting rod far from first worm screw are slidably disposed in described
In first sliding groove；Second connecting rod is slidably disposed in the second sliding slot, and second connecting rod is far from described
One end of second worm screw connects second elastic component, and second elastic component is connect with the second shell；
During the folding mobile terminal closes up, the first shell can pass through the first connecting rod band
The first worm screw rotation is moved, and first connecting rod described in first resilient element urges slides in the first sliding groove with band
The direction for moving the cover board to the bendable folding area far from the flexible display screen is mobile；Described the is driven in second connecting rod
When two shells are overturn, the second connecting rod described in second resilient element urges is slided in the second sliding slot；The cover board with
The first shell, the second shell form the accommodating space for accommodating the bent area；In the folding movable
During terminal is unfolded, the first shell can drive the second shell to overturn by the fold mechanism, and described
Cover board can be mobile to the direction close to the bendable folding area.
The first shell includes the first top plate and third elastic component, the second shell in one of the embodiments,
Including the second top plate and the 4th elastic component, first top plate and the first shell are rotatablely connected, second top plate and institute
Second shell rotation connection is stated, the third elastic component connect with first top plate and the first shell respectively, and described the
Four elastic components are connect with second top plate and the second shell respectively；It is unfolded and closes up in the folding mobile terminal
In the process, the third elastic component enables to first top plate to be connected to the bendable folding area, the 4th elastic component energy
Enough so that second top plate is connected to the bendable folding area.
In one of the embodiments, when the folding mobile terminal is unfolded, described in the direction of first top plate
The side of bendable folding area is concordant with the side towards the bendable folding area of second top plate.
The third elastic component is torsional spring in one of the embodiments, and there are two free ends for the torsional spring tool；Described
One in one shell and the first top plate is equipped with shaft, another is equipped with axis hole, and the shaft is rotatably arranged in the axis hole
It is interior so that first top plate and the first shell are rotatablely connected；The torsion spring set is set in the shaft, and the torsional spring
A free end connect first top plate, another free end of the torsional spring connects the first shell.
The cover board includes bottom wall and is prolonged by two edges being disposed opposite to each other of the bottom wall in one of the embodiments,
The first side wall stretched, second sidewall, the first side wall, the second sidewall and the bottom wall, which enclose, is set as groove；Work as institute
When stating folding mobile terminal expansion, the first side wall is abutted with first top plate, the second sidewall and described second
Top plate abuts；When the folding mobile terminal closes up, the end of first top plate be contained in the groove and with institute
The first side wall abutting is stated, the end of second top plate is contained in the groove and abuts with the second sidewall, and described the
One top plate, the first side wall, the bottom wall, the second sidewall and second top plate define the accommodating space.
The first deep gouge is offered in the first shell in one of the embodiments, is offered in the second shell
Second deep gouge, the cover board are slidingly disposed in first deep gouge and second deep gouge；When the folding movable is whole
When the expansion of end, the bottom wall is contained in first deep gouge and second deep gouge, the bottom wall by the first shell and
The second shell is blocked and is hidden in the housing unit；When the folding mobile terminal closes up, first side
A part of wall is contained in first deep gouge, and described second sidewall a part is contained in second deep gouge, and described
Another part of one side wall, another part of the second sidewall and the bottom wall expose to the housing unit.
The first shell includes the first left side being disposed opposite to each other, the first right side, institute in one of the embodiments,
The first deep gouge is stated through first right side；The second shell includes the second left side being disposed opposite to each other, the second right side,
Second deep gouge runs through second left side；When folding mobile terminal expansion, first right side and institute
State the first left side abutting.
The first connecting rod includes integrally formed sliding part, interconnecting piece and rotation section in one of the embodiments,
The sliding part, the rotation section are connected to the both ends of the interconnecting piece, and the rotation section is connect with first worm screw,
The sliding part is connect with first elastic component, and it is sliding that the sliding part, the interconnecting piece are slidably disposed in described first
In slot；The first shell be equipped with boss, when the sliding part slides in the first sliding groove, the boss can with it is described
Sliding part is abutted to limit the sliding scale of the sliding part.
The foldable assembly includes the first axle sleeve, the 5th elastic component and Caton part in one of the embodiments, and described the
One axle sleeve and the Caton part are sheathed on first worm screw respectively, first axle sleeve respectively with first worm screw and described
First connecting rod is slidably connected, and the stop part is fixedly connected with the cover board, the both ends of the 5th elastic component respectively with institute
Stop part is stated to connect with first axle sleeve；Multiple first card slots are circumferentially with along first worm screw on the Caton part,
The first axle is put on equipped with the first protrusion, and first protrusion can be arranged in first card slot；First connection
Bar can be covered by the first axle drives first worm screw to rotate, and when first worm screw rotation, the first axle
Set can be flexible along sliding axially for first worm screw, and first protrusion can enter another from first card slot
A first card slot.
The foldable assembly includes the second axle sleeve and the 6th elastic component in one of the embodiments, and the Caton part is also
It is sheathed on second worm screw, second axle sleeve is sheathed on second worm screw, and second axle sleeve is respectively with described
Two worm screws and second connecting rod are slidably connected, the both ends of the 6th elastic component respectively with the stop part and described second
Axle sleeve connection；Along multiple second card slots that are circumferentially with of second worm screw on the Caton part, second axle sleeve is equipped with
Second protrusion, second protrusion can be arranged in second card slot；Second connecting rod can pass through described second
Axle sleeve drives the second worm screw rotation, and when second worm screw rotation, second axle sleeve can be along second snail
Sliding axially for bar is flexible, and second protrusion can enter another described second card slot from second card slot.
The first axle, which covers, in one of the embodiments, has the first end and second end being disposed opposite to each other, and described first
Protrusion is located at the first end；Locating slot is offered on the stop part, one end of the 5th elastic component is connected to described
Two ends, the other end of the 5th elastic component are contained in the locating slot and abut with the stop part.
For above-mentioned folding mobile terminal during closing up and being unfolded, first shell drives first by first connecting rod
Worm screw rotation, the first worm screw drive the second worm screw to rotate by worm gear, and the second worm screw drives second shell by the second connecting rod
Overturning makes to form linkage between first shell and second shell, and then makes the expansion of folding mobile terminal and close up very square
Just.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of application for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the perspective view at the visual angle that folding mobile terminal is in closed configuration in an embodiment；
Fig. 2 is the perspective view at another visual angle that folding mobile terminal shown in Fig. 1 is in closed configuration；
Fig. 3 is the perspective view at the visual angle that folding mobile terminal shown in Fig. 1 is in unfolded state；
Fig. 4 is the perspective view at another visual angle that folding mobile terminal shown in Fig. 3 is in unfolded state；
Fig. 5 is the explosive view of folding mobile terminal shown in Fig. 3；
Fig. 6 is the partial view of the housing unit of folding mobile terminal shown in Fig. 5；
Fig. 7 is that the housing unit of folding mobile terminal shown in Fig. 6 is equipped with the partial view of fold mechanism；
Fig. 8 is the main view of folding mobile terminal shown in Fig. 1；
Fig. 9 is cross-sectional view of the folding mobile terminal along A-A shown in Fig. 8；
Figure 10 is enlarged diagram at folding mobile terminal B shown in Fig. 9；
Figure 11 is the main view of folding mobile terminal shown in Fig. 3；
Figure 12 is cross-sectional view of the folding mobile terminal along C-C shown in Figure 11；
Figure 13 is that the fold mechanism of folding mobile terminal shown in Fig. 3 is in the perspective view of unfolded state；
Figure 14 is the perspective view that fold mechanism shown in Figure 13 is in closed configuration；
Figure 15 is the perspective view at a visual angle of the foldable assembly of fold mechanism shown in Figure 13；
Figure 16 is the explosive view at a visual angle of the foldable assembly of fold mechanism shown in Figure 15；
Figure 17 is the perspective view at another visual angle of the foldable assembly of fold mechanism shown in Figure 15；
Figure 18 is the explosive view at another visual angle of the foldable assembly of fold mechanism shown in Figure 17.
211 boss of folding mobile terminal 10 housing unit, 20 first shell, 210 first sliding groove, 212 first top plate
213 first baffle, 214 first elastic component, 215 first deep gouge, 217 first left side, 218 first right side, 219 second shell
220 2241 shaft of second sliding slot 221 second top plate, 223 axis hole, 2231 second baffle, 224 main part of body, 2,243 second bullet
310 bottom wall 311 of property 225 second deep gouge of part, 227 second left side, 228 second right side 229 fold mechanism, 30 cover board
313 320 third elastic component of second sidewall 315 first roof, 316 groove, 317 foldable assembly of one side wall, 321 first slide bar
322 sliding part, 3221 interconnecting piece, 3223 rotation section the 4th elastic component of 3,225 second slide bar 326,327 first axle sleeve 3281
First 3,284 3,285 first card slot of Caton part of raised 3282 the 5th elastic component, 3283 first end, 3286 stop part 3287 is fixed
3,291 second 3295 tooth of raised 3292 the 6th 3,293 second card slot of elastic component of position 3288 second end of slot, 3,289 second axle sleeve
330 first worm screw of wheel assembly, 331 332 second worm screw of worm gear, 333 flexible display screen, 40 bendable folding area 410
Specific embodiment
The application in order to facilitate understanding is described more fully the application below with reference to relevant drawings.In attached drawing
Give the preferred embodiment of the application.But the application can realize in many different forms, however it is not limited to herein
Described embodiment.On the contrary, purpose of providing these embodiments is keeps the understanding to disclosure of this application more saturating
It is thorough comprehensive.
Refer to including but not limited to as " terminal device " as used herein via following any one or several connection sides
The device that can receive and/or send signal of communication of formula connection:
(1) via Wireline connection type, such as via Public Switched Telephone Network (Public Switched
Telephone Networks, PSTN), digital subscriber line (Digital Subscriber Line, DSL), digital cable,
Direct cable connection；
(2) via wireless interface mode, such as cellular network, WLAN (Wireless Local Area
Network, WLAN), the digital TV network of such as DVB-H network, satellite network, AM-FM broadcasting transmitter.
It is configured to that " mobile terminal " can be referred to as by the terminal device of radio interface communication.The example of mobile terminal
Including but not limited to following electronic device:
(1) satellite phone or cellular phone；
It (2) can be with the personal communication system of combination cellular radio telephone and data processing, fax and communication ability
System (Personal Communications System, PCS) terminal；
(3) radio telephone, pager, the Internet/intranet access, Web browser, memo pad, calendar, equipped with complete
Personal digital assistant (the Personal of ball positioning system (Global Positioning System, GPS) receiver
Digital Assistant, PDA)；
(4) conventional laptop and/or palmtop receiver；
(5) conventional laptop and/or hand held radiotelephone transceiver etc..
With reference to Fig. 1, Fig. 2 and Fig. 3, this application provides a kind of folding mobile terminals 10.It, should in conjunction with shown in Fig. 4 and Fig. 5
Folding mobile terminal 10 includes housing unit 20, fold mechanism 30 and flexible display screen 40.Wherein, housing unit 20 includes
First shell 210 and second shell 220.Fold mechanism 30 includes cover board 310 and foldable assembly 320, and foldable assembly 320 includes the
One worm screw 331, worm gear 332, the second worm screw 333, first connecting rod 322 and the second connecting rod 326；Cover board 310 is located at first
Between shell 210 and second shell 220, the first worm screw 331 and the second worm screw 333 are connected on cover board 310, and the first worm screw
331 and second worm screw 333 can opposing cover plates 310 rotate, worm gear 332 be located at the first worm screw 331 and the second worm screw 333 it
Between, and worm gear 332 is engaged with the first worm screw 331 and the second worm screw 333 respectively, so that the first worm screw 331 is able to drive the second snail
Bar 333 rotates.One end of first connecting rod 322 is connect with first shell 210, the other end of first connecting rod 322 and the first snail
Bar 331 connects, and one end of the second connecting rod 326 is connect with second shell 220, the other end of the second connecting rod 326 and the second snail
Bar 333 connects.Flexible display screen 40 is covered on first shell 210 and second shell 220；When folding mobile terminal 10 closes up
When, flexible display screen 40 is hidden between first shell 210 and second shell 220.In the mistake that folding mobile terminal 10 closes up
Cheng Zhong, first shell 210 can drive the rotation of the first worm screw 331 by first connecting rod 322, and the first worm screw 331 is able to drive
Worm gear 332 rotates, and worm gear 332 is able to drive the rotation of the second worm screw 333, and the second worm screw 333 can pass through 326 band of the second connecting rod
Dynamic second shell 220 is overturn；During folding mobile terminal 10 is unfolded, first shell 210 can pass through fold mechanism
30 drive second shell 220 to overturn；During folding mobile terminal 10 closes up and is unfolded, first shell 210 and second
Shell 220 being capable of the rotation of opposing cover plates 310.
Pass through above-mentioned setting, during mobile terminal 10 is unfolded and closes up, first shell 210 and second shell 220
By forming linkage between the first worm screw 331, worm gear 332 and the second worm screw 333, it is able to drive when first shell 210 rotates
Second shell 220 rotates, and mobile terminal 10 can in this way can rotate during being unfolded and closing up relatively more flat
Surely, more convenient to use.
In conjunction with Figure 13 and and Figure 14, cover board 310 in bar shaped, first shell 210 and second shell 220 in 310 width of cover board
It arranges on direction, one end of 310 length direction of cover board is equipped with the first roof 316；Foldable assembly 320 further includes stop part 3287,
Stop part 3287 is fixed on cover board 310, and stop part 3287 and 316 face of the first roof are arranged；First worm screw 331 and the second snail
The both ends of bar 333 extend through the first roof 316 and stop part 3287, so that the first worm screw 331 and the second worm screw 333 can
Opposing cover plates 310 rotate.It is additionally provided with the second roof in the other end of 310 length direction of cover board, while foldable assembly 320 is equipped with two
Group is respectively arranged in the first roof 316 and the second roof.It is set on stop part 3287 there are two axis hole, on the first roof 316
If one end of the first worm screw 331 passes through the axis hole on stop part 3287 there are two axis hole, the other end of the first worm screw 331 is worn
The axis hole on the first roof 316 is crossed, such first worm screw 331 can be fixed on cover board 310 and relative to cover board 310
Rotation.It is understood that the setting of the second worm screw 333 is identical as the first worm screw 331.
In conjunction with Fig. 6 and Fig. 7, first sliding groove 211 is offered in first shell 210, and it is sliding that second is offered in second shell 220
Slot 221.Foldable assembly 320 includes the first elastic component 215 and the second elastic component 225, and the first elastic component 215 is connect with first respectively
Bar 322 one end and first shell 210 far from the first worm screw 331 connect, and it is sliding that first connecting rod 322 is slidably disposed in first
In slot 211；Second connecting rod 326 is slidably disposed in second sliding slot 221, and the second connecting rod 326 is far from the second worm screw 333
One end connect the second elastic component 225, and the second elastic component 225 is connect with second shell 220.It is closed in folding mobile terminal 10
During holding together, first shell 210 can drive the rotation of the first worm screw 331, and the first elastic component by first connecting rod 322
215 promotion first connecting rods 322 are slided in first sliding groove 211 to drive cover board 310 to the bendable far from flexible display screen 40
The direction of folding area 410 is mobile；When the second connecting rod 326 drives second shell 220 to overturn, the second elastic component 225 pushes second
Connecting rod 326 is slided in second sliding slot 221；Cover board 310 and first shell 210, second shell 220 are formed for accommodating bendable
The accommodating space of folding area 410；During folding mobile terminal 10 is unfolded, first shell 210 can pass through fold mechanism
30 drive second shell 220 to overturn, and cover board 310 can be mobile to the direction close to bendable folding area 410.
With reference to Fig. 8, Fig. 9 and Figure 10, during folding mobile terminal 10 closes up, first shell 210 can pass through
First connecting rod 322 drives the rotation of the first worm screw 323, and the first elastic component 321 pushes first connecting rod 322 in first sliding groove
Sliding is mobile with the direction for driving cover board 310 to the bendable folding area 410 far from flexible display screen 40 in 211,323 energy of the first worm screw
Enough worm gear 324 is driven to rotate, worm gear 324 is able to drive the rotation of the second worm screw 325, and the second worm screw 325 can pass through the second connection
Bar 326 drives second shell 220 to overturn, and the second elastic component 327 pushes the second connecting rod 326 to slide in second sliding slot 221.
The part of flexible display screen 40 being covered in first shell 210 is driven by first shell 210, and flexible display screen 40 is covered on
Part in second shell 220 is driven by second shell 220, and the bendable folding area 410 of flexible display screen 40 is at folding movable end
End 10 generates bending during closing up, cover board 310 and first shell 210, second shell 220 are formed for accommodating bendable folding area
410 accommodating space.With reference to Figure 11 and Figure 12, during folding mobile terminal 10 is unfolded, first shell 210 can lead to
Crossing fold mechanism 30 drives second shell 220 to overturn, and cover board 310 can be mobile to the direction close to bendable folding area 410.Specifically
Ground, the rotation of the first worm screw 323 is forward direction during folding mobile terminal 10 can be enabled to close up, then in folding mobile terminal
During 10 expansion, first shell 210 can drive the first worm screw 323 to rotate backward by first connecting rod 322, and the
One elastic component 321 pulls first connecting rod 322 to slide in first sliding groove 211 to drive cover board 310 to close to flexible display screen
The direction of 40 bendable folding area 410 is mobile, and the first worm screw 323 is able to drive the rotation of worm gear 324, and worm gear 324 is able to drive second
Worm screw 325 rotates, and the second worm screw 325 can drive second shell 220 to overturn by the second connecting rod 326, the second elastic component
327 the second connecting rods 326 of pulling are slided in second sliding slot 221.The portion of flexible display screen 40 being covered in first shell 210
To divide and is driven by first shell 210, the part of flexible display screen 40 being covered in second shell 220 is driven by second shell 220,
The bendable folding area 410 of flexible display screen 40 is gradually flattened during folding mobile terminal 10 is unfolded.In other implementations
In mode, folding mobile terminal 10 can be plate etc..
For above-mentioned folding mobile terminal 10 during closing up, foldable assembly 320 is able to drive the movement of cover board 310, lid
Plate 310 and first shell 210, second shell 220 are capable of forming the receipts of the bendable folding area 410 for accommodating flexible display screen 40
Hold space, the length of the side backwards to flexible display screen 40 of folding mobile terminal 10 can extend.At folding movable end
During expansion, the length of the side backwards to flexible display screen 40 of folding mobile terminal 10 can shorten at end 10.It is above-mentioned
Structure adapts to side when different conditions where flexible display screen 40 and the change in size backwards to the side of flexible display screen 40,
To be conducive to smoothly being unfolded and close up for folding mobile terminal 10.
In one embodiment, the first elastic component 321 is spring or elastic, and column can be made for silica gel material in elastic
Structure, or column structure made of rubber material can also be column structure made of other elastic materials.Work as folding
When formula mobile terminal 10 is unfolded, the first elastic component 321 is in compressive state.During folding mobile terminal 10 closes up,
The elastic potential energy of first elastic component 321 is released, and to push first connecting rod 322 to move in first sliding groove 211, and then is passed through
The direction that first connecting rod 322 pushes cover board 310 to the bendable folding area 410 far from flexible display screen 40 is mobile.In collapsible shifting
During dynamic terminal 10 is closed up, the first elastic component 321 is compressed again.In one embodiment, the second elastic component 327 is spring
Or elastic, the structure of the second elastic component 327 can be identical with the structure of the first elastic component 321, and details are not described herein again.It can manage
Solution, the structure of first connecting rod 322 can be identical with the structure of the second connecting rod 326, and first connecting rod 322, second connects
Extension bar 326 is axisymmetrically set to the two sides of worm gear 324；The structure of first worm screw 323 can be with the structure phase of the second worm screw 325
Together, the first worm screw 323, the second worm screw 325 are axisymmetrically set to the two sides of worm gear 324.Above structure enables to collapsible
During being unfolded and closing up, the power of 324 two sides of worm gear is axisymmetricly distributed mobile terminal 10 about worm gear 324, is conducive to
Realize steadily being unfolded and close up for folding mobile terminal 10.
With reference to Fig. 7, first shell 210 includes the first top plate 213 and third elastic component 215, and second shell 220 includes the
Two top plates 223 and the 4th elastic component 225, the first top plate 213 are rotatablely connected with first shell 210, the second top plate 223 and second shell
Body 220 is rotatablely connected, and third elastic component 215 is connect with the first top plate 213 and first shell 210 respectively, the 4th elastic component 225
It is connect respectively with the second top plate 223 and second shell 220.During folding mobile terminal 10 is unfolded and closes up, third
Elastic component 215 enables to the first top plate 213 to be connected to bendable folding area 410, and the 4th elastic component 225 enables to the second top plate
223 are connected to bendable folding area 410.Further, the first top plate 213 is generally rectangular shaped lamellar, and the second top plate 223 is generally rectangular shaped
It is lamellar, when folding mobile terminal 10 is unfolded, the side towards bendable folding area 410 of the first top plate 213 and the second top plate
223 side towards bendable folding area 410 is concordant.Above-mentioned setting, using the first top plate 213 and the second top plate 223 to bent
The supporting role in area 410, bendable folding area 410 be able to maintain after deployment it is smooth, it is uneven to prevent bent area 410 from generating
Region.
In the embodiment shown in fig. 7, third elastic component 215 is torsional spring, and there are two free ends for torsional spring tool.First shell 210
It is equipped with shaft with one in the first top plate 213, another is equipped with axis hole, and shaft is rotatably arranged in axis hole so that the first top
Plate 213 and first shell 210 are rotatablely connected.Torsion spring set is set in shaft, a free end of torsional spring connect the first top plate 213 and
The position of opposite first top plate 213 immobilizes, another free end connection first shell 210 and opposite first shell of torsional spring
210 position immobilizes.When folding mobile terminal 10 is unfolded, torsional spring generates pretightning force to the first top plate 213, so that the
One top plate 213 abuts and supports bendable folding area 410.During folding mobile terminal 10 closes up and is unfolded, torsional spring can
So that the first top plate 213 is kept in contact with bendable folding area 410, effectively to support bendable folding area 410.It is understood that the
Structure, the action principle of four elastic components 225 can be identical with third elastic component 215, and details are not described herein again.
In other embodiments, third elastic component 215 can be spring or elastic, one end of third elastic component 215
First shell 210 is connected, the other end of third elastic component 215 connects the side backwards to bendable folding area 410 of the first top plate 213.
When folding mobile terminal 10 is unfolded, spring or elastic are in compressive state, can generate preload to the first top plate 213
Power, so that the first top plate 213 abuts and supports bendable folding area 410.During folding mobile terminal 10 closes up and is unfolded,
Torsional spring enables to the first top plate 213 to be kept in contact with bendable folding area 410, effectively to support bendable folding area 410.It is understood that
, the 4th elastic component 225 may be spring or elastic, and structure, action principle and third elastic component 215 are identical, this
Place repeats no more.
With reference to Figure 13 and Figure 14, in one embodiment, cover board 310 includes bottom wall 311 and is set opposite to each other by two of bottom wall 311
The first side wall 313 that the edge set extends, second sidewall 315, the first side wall 313, second sidewall 315 and bottom wall 311 enclose
It is set as groove 317, with reference to Figure 12, when folding mobile terminal 10 is unfolded, the bendable folding area 410 backwards of the first top plate 213
Side is abutted with the first side wall 313, and the side backwards to bendable folding area 410 of the second top plate 223 is abutted with second sidewall 315.On
It states structure and can use the first side wall 313 and first top plate 213 is supported, and using second sidewall 315 to the second top plate 223
It is supported, is conducive to the reliable location of the first top plate 213 and the second top plate 223.When folding mobile terminal 10 closes up,
With reference to Figure 10, the end of the first top plate 213 is contained in groove 317 and abuts with the first side wall 313, the end of the second top plate 223
End is contained in groove 317 and abuts with second sidewall 315, the first top plate 213, the first side wall 313, bottom wall 311, second sidewall
315 and second top plate 223 define accommodating space.Above-mentioned setting can use the first side wall 313 and be limited the first top plate 213
Position, and second top plate 223 is limited using second sidewall 315, thus the first top plate 213, the second top plate can be limited
223 slewing area, to prevent the first top plate 213, the second top plate 223 during rotation and inside folding mobile terminal 10
Other components generate interference.
With reference to Figure 12, in one embodiment, the first deep gouge 217 is offered in first shell 210, is opened in second shell 220
Equipped with the second deep gouge 227, cover board 310 is slidingly disposed in the first deep gouge 217 and the second deep gouge 227.When folding movable end
When 10 expansion of end, bottom wall 311 is contained in the first deep gouge 217 and the second deep gouge 227, and bottom wall 311 is by first shell 210 and the
Two shells 220 are blocked and are hidden in housing unit 20.With reference to Figure 10, when folding mobile terminal 10 closes up, the first side wall
313 a part is contained in the first deep gouge 217, and 315 a part of second sidewall is contained in the second deep gouge 227, the first side wall
313 another part, another part of second sidewall 315 and bottom wall 311 expose to housing unit 20.Above structure, cover board
310 can slide in first sliding groove 211 and second sliding slot 221, be conducive to movement and limit of the cover board 310 on housing unit 20
Position.Further, with reference to Fig. 9 and Figure 10, first shell 210 may include the first left side 218, the first right side being disposed opposite to each other
219, the first deep gouge 217 runs through the first right side 219.Second shell 220 includes the second left side 228, second being disposed opposite to each other
Right side 229, the second deep gouge 227 run through the second left side 228.With reference to Figure 12, when folding mobile terminal 10 is unfolded, first
Right side 219 is abutted with the first left side 218.Above structure enables folding mobile terminal 10 when being unfolded and closing up
With preferable appearance.
With reference to Figure 15 and Figure 16, first connecting rod 322 may include integrally formed sliding part 3221,3223 and of interconnecting piece
Rotation section 3225, sliding part 3221, rotation section 3225 are connected to the both ends of interconnecting piece 3223, with reference to Fig. 7, rotation
Portion 3225 is connect with the first worm screw 323, and sliding part 3221 is connect with the first elastic component 321, and sliding part 3221, interconnecting piece 3223 can
It is slidingly arranged in first sliding groove 211.With reference to Fig. 6, first shell 210 is equipped with boss 212, and boss 212 is convexly equipped in the
In one sliding slot 211, when sliding part 3221 slides in first sliding groove 211, boss 212 can be abutted with sliding part 3221 to limit
The sliding scale of sliding part 3221.It is understood that the structure of the second connecting rod 326 can be with the knot of first connecting rod 322
Structure is identical, and boss 212 also can be set in second sliding slot 221 and act on identical structure, to limit the movement of the second connecting rod 326
Range, details are not described herein again.
Further, with reference to Fig. 5 and Fig. 6, first shell 210 may include baffle 214, and baffle 214 is covered on first sliding groove
It is detachably connected on 211 and with first shell 210.There are many modes being detachably connected, such as baffle 214 can use screw thread
Structure is detachably connected with first shell 210, and baffle 214 can also be removable with first shell 210 by the way of snap-on fastening
Unload connection.After baffle 214 is covered on first sliding groove 211, limit can be played to first connecting rod 322 and the first elastic component 321
Effect, prevent first connecting rod 322, the first elastic component 321 the expansion of folding mobile terminal 10 and during close up from the
Abjection in one sliding slot 211.It is understood that baffled 214 can also be covered in second sliding slot 221, to the second connecting rod
326 and second elastic component 327 limited, details are not described herein again.
With reference to Figure 14, Figure 15 and Figure 16, in one embodiment, foldable assembly 320 includes the 3281, the 5th elasticity of the first axle sleeve
Part 3283 and Caton part 3285, the first axle sleeve 3281 and Caton part 3285 are sheathed on the first worm screw 323, the first axle sleeve 3281 respectively
It is slidably connected respectively with the first worm screw 323 and first connecting rod 322, stop part 3287 is fixedly connected with cover board 310, the 5th elasticity
The both ends of part 3283 are connect with stop part 3287 and the first axle sleeve 3281 respectively.Along the week of the first worm screw 323 on Caton part 3285
To multiple first card slots 3286 are equipped with, the first axle sleeve 3281 is equipped with the first protrusion 3282, and the first protrusion 3282 can be arranged in
In first card slot 3286.First connecting rod 322 can drive the rotation of the first worm screw 323 by the first axle sleeve 3281, and when first
When worm screw 323 rotates, the first axle sleeve 3281 can be flexible along sliding axially for the first worm screw 323, and the first protrusion 3282 can be from
One the first card slot 3286 enters another first card slot 3286.The cooperation of first card slot 3286 and the first protrusion 3282, can
First shell 210 is realized in the pause of special angle, for example, flexible display screen 40 may be implemented using the above structure in 0 degree, 90
Degree, 135 degree, the pauses of multiple positions such as 180, and when the distribution of the first card slot 3286 is more intensive, moreover it is possible to realize more spies
Determine the pause of angle.The cooperation of first card slot 3286 and the first protrusion 3282 can also give the feedback in user's feel.For example,
When the first protrusion 3282 enters another first card slot 3286 from first card slot 3286, apparent pause and transition in rhythm or melody sense can be generated,
To be conducive to promote user experience.
With reference to Figure 17 and Figure 18, foldable assembly 320 may include the second axle sleeve 3291 and the 6th elastic component 3293, Caton
Part 3285 is also sheathed on the second worm screw 325, and the second axle sleeve 3291 is sheathed on the second worm screw 325, and the second axle sleeve 3291 respectively with
Second worm screw 325 and the second connecting rod 326 are slidably connected, the both ends of the 6th elastic component 3293 respectively with stop part 3287 and
The connection of two axle sleeves 3291.Multiple second card slots 3295, the second axle sleeve are circumferentially with along the second worm screw 325 on Caton part 3285
3291 are equipped with the second protrusion 3292, and the second protrusion 3292 can be arranged in the second card slot 3295.Second connecting rod 326 can
The rotation of the second worm screw 325 is driven by the second axle sleeve 3291, and when the rotation of the second worm screw 325, the second axle sleeve 3291 being capable of edge
Sliding axially for second worm screw 325 is flexible, and the second protrusion 3292 can enter another second card from second card slot 3295
Slot 3295.The setting of second card slot 3295 and the second protrusion 3292 is equally beneficial for realizing the pause of multiple specific positions, and energy
The feedback in user's feel is enough given, is conducive to promote user experience.It is understood that the first axle sleeve 3281 and the second axle sleeve
3291 structure can be identical, and the first protrusion 3282 can be identical with the structure of the second protrusion 3292, and the first card slot 3286 can
It is above-mentioned to be provided with the monosymmetric active force being conducive in worm gear 324 with identical with the structure of the second card slot 3295, so that folding
Stacked mobile terminal 10 smoothly can be unfolded and close up.
With reference to Figure 16, the first axle sleeve 3281 has the first end 3284 and second end 3289 being disposed opposite to each other, the first protrusion
3282 are located at first end 3284, offer locating slot 3288 on stop part 3287, and one end of the 5th elastic component 3283 is connected to the
Two ends 3289, the other end of the 5th elastic component 3283 are contained in locating slot 3288 and abut with stop part 3287.It is above-mentioned to set
It sets, is conducive to the assembly and disassembly of the first axle sleeve 3281, the first worm screw 323 and stop part 3287.It is understood that stop part
Structure identical with locating slot 3288 also can be set in 3287 position corresponding to the 6th elastic component 3293, in favor of second
The assembly and disassembly of axle sleeve 3291, the second worm screw 325 and stop part 3287, details are not described herein again.In one embodiment, it folds
The quantity of component 320 is two groups, wherein one group of foldable assembly 320 is connected to one end of cover board 310, another group of foldable assembly 320
It is connected to the other end of cover board 310.Above structure, which can be realized folding mobile terminal 10, to be smoothly unfolded and closes up.It can manage
Solution, the quantity of foldable assembly 320 may be third group or more, and details are not described herein again.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The several embodiments of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
The limitation to claim therefore cannot be interpreted as.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the concept of this application, various modifications and improvements can be made, these belong to the protection of the application
Range.Therefore, the scope of protection shall be subject to the appended claims for the application patent.
Claims (13)
1. a kind of folding mobile terminal characterized by comprising
Housing unit, including first shell and second shell；
Fold mechanism, the fold mechanism include cover board and foldable assembly, and the foldable assembly includes the first worm screw, worm gear, the
Two worm screws, first connecting rod and the second connecting rod；The cover board is between the first shell and the second shell, institute
It states the first worm screw and second worm screw is connected on the cover board, and first worm screw and second worm screw being capable of phases
To the cover board rotate, the worm gear between first worm screw and second worm screw, and the worm gear respectively with institute
The first worm screw and second worm screw engagement are stated, so that first worm screw is able to drive the second worm screw rotation；Described
One end of one connecting rod is connect with the first shell, and the other end of the first connecting rod is connect with first worm screw, institute
The one end for stating the second connecting rod is connect with the second shell, and the other end of second connecting rod and second worm screw connect
It connects；And
Flexible display screen is covered on the first shell and the second shell；When the folding mobile terminal closes up, institute
Flexible display screen is stated to be hidden between the first shell and the second shell；
During the folding mobile terminal closes up, the first shell can drive institute by the first connecting rod
The rotation of the first worm screw is stated, first worm screw is able to drive the worm gear rotation, and the worm gear is able to drive second worm screw
Rotation, second worm screw can drive the second shell to overturn by second connecting rod；In the folding movable
During terminal is unfolded, the first shell can drive the second shell to overturn by the fold mechanism.
2. folding mobile terminal as described in claim 1, which is characterized in that the cover board is in bar shaped, the first shell
It arranges in the cover board width direction with the second shell, one end of the cover board length direction is equipped with the first roof；Institute
Stating foldable assembly further includes stop part, and the stop part is fixed on the cover board, and the stop part and first roof are just
To setting；The both ends of first worm screw and second worm screw extend through first roof and the stop part, so that
First worm screw and second worm screw can rotate relative to the cover board.
3. folding mobile terminal as claimed in claim 2, which is characterized in that it is sliding to offer first in the first shell
Slot offers second sliding slot in the second shell；
The foldable assembly include the first elastic component and the second elastic component, first elastic component respectively with the first connecting rod
One end and first shell connection, the first connecting rod far from first worm screw are slidably disposed in described first
In sliding slot；Second connecting rod is slidably disposed in the second sliding slot, and second connecting rod is far from described second
One end of worm screw connects second elastic component, and second elastic component is connect with the second shell；
During the folding mobile terminal closes up, the first shell can drive institute by the first connecting rod
The rotation of the first worm screw is stated, and first connecting rod described in first resilient element urges slides in the first sliding groove to drive
The direction for stating cover board to the bendable folding area far from the flexible display screen is mobile；The second shell is driven in second connecting rod
When body is overturn, the second connecting rod described in second resilient element urges is slided in the second sliding slot；The cover board with it is described
First shell, the second shell form the accommodating space for accommodating the bent area；In the folding mobile terminal
During expansion, the first shell can drive the second shell to overturn by the fold mechanism, and the cover board
It can be mobile to the direction close to the bendable folding area.
4. folding mobile terminal according to claim 3, which is characterized in that the first shell include the first top plate and
Third elastic component, the second shell include the second top plate and the 4th elastic component, and first top plate and the first shell turn
Dynamic connection, second top plate and the second shell are rotatablely connected, the third elastic component respectively with first top plate and
The first shell connection, the 4th elastic component are connect with second top plate and the second shell respectively；In the folding
Stacked mobile terminal is unfolded and during closing up, the third elastic component enable to first top plate be connected to it is described can
Bent area, the 4th elastic component enable to second top plate to be connected to the bendable folding area.
5. folding mobile terminal according to claim 4, which is characterized in that when the folding mobile terminal is unfolded
When, the side towards the bendable folding area of the side and second top plate towards the bendable folding area of first top plate
Concordantly.
6. folding mobile terminal according to claim 4, which is characterized in that the third elastic component is torsional spring, described
There are two free ends for torsional spring tool；One in the first shell and the first top plate is equipped with shaft, another is equipped with axis hole, described
Shaft is rotatably arranged in the axis hole so that first top plate and the first shell are rotatablely connected；The torsional spring is arranged
In in the shaft, and a free end of the torsional spring connects first top plate, another free end of the torsional spring connects
Connect the first shell.
7. folding mobile terminal according to claim 4, which is characterized in that the cover board includes bottom wall and by the bottom
The first side wall that two edges being disposed opposite to each other of wall extend, second sidewall, the first side wall, the second sidewall with
The bottom wall, which encloses, is set as groove；When folding mobile terminal expansion, the first side wall is abutted with first top plate,
The second sidewall is abutted with second top plate；When the folding mobile terminal closes up, the end of first top plate
Be contained in the groove and abutted with the first side wall, the end of second top plate be contained in the groove it is interior and with institute
State second sidewall abutting, first top plate, the first side wall, the bottom wall, the second sidewall and second top plate
Define the accommodating space.
8. folding mobile terminal according to claim 7, which is characterized in that it is heavy to offer first in the first shell
Slot, offers the second deep gouge in the second shell, and the cover board is slidingly disposed at first deep gouge and described second heavy
In slot；When folding mobile terminal expansion, the bottom wall is contained in first deep gouge and second deep gouge, institute
Bottom wall is stated to be blocked and be hidden in the housing unit by the first shell and the second shell；When the folding movable
When terminal is closed up, a part of the first side wall is contained in first deep gouge, and described second sidewall a part is contained in
In second deep gouge, another part of the first side wall, another part of the second sidewall and the bottom wall are exposed to
The housing unit.
9. folding mobile terminal according to claim 8, which is characterized in that the first shell includes being disposed opposite to each other
First left side, the first right side, first deep gouge run through first right side；The second shell includes being disposed opposite to each other
The second left side, the second right side, second deep gouge run through second left side；When the folding mobile terminal exhibition
When opening, first right side is abutted with first left side.
10. folding mobile terminal according to claim 3, which is characterized in that the first connecting rod include one at
Sliding part, interconnecting piece and the rotation section of type, the sliding part, the rotation section are connected to the both ends of the interconnecting piece, institute
It states rotation section to connect with first worm screw, the sliding part is connect with first elastic component, the sliding part, the connection
Portion is slidably disposed in the first sliding groove；The first shell is equipped with boss, and the sliding part is in the first sliding groove
When interior sliding, the boss can be abutted with the sliding part to limit the sliding scale of the sliding part.
11. folding mobile terminal according to claim 2, which is characterized in that the foldable assembly include the first axle sleeve,
5th elastic component and Caton part, first axle sleeve and the Caton part are sheathed on first worm screw, the first axle respectively
Set is slidably connected with first worm screw and the first connecting rod respectively, and the stop part is fixedly connected with the cover board, institute
The both ends for stating the 5th elastic component are connect with the stop part and first axle sleeve respectively；Along first snail on the Caton part
Bar is circumferentially with multiple first card slots, and the first axle is put on equipped with the first protrusion, and first protrusion can be arranged in institute
It states in the first card slot；The first connecting rod can be covered by the first axle drives first worm screw to rotate, and when described
When first worm screw rotates, first axle sleeve can be flexible along sliding axially for first worm screw, and first protrusion can
Enter another described first card slot from first card slot.
12. folding mobile terminal according to claim 11, which is characterized in that the foldable assembly includes the second axle sleeve
With the 6th elastic component, the Caton part is also sheathed on second worm screw, and second axle sleeve is sheathed on second worm screw, and
Second axle sleeve is slidably connected with second worm screw and second connecting rod respectively, the both ends point of the 6th elastic component
It is not connect with the stop part and second axle sleeve；Multiple second are circumferentially with along second worm screw on the Caton part
Card slot, second axle sleeve are equipped with the second protrusion, and second protrusion can be arranged in second card slot；Described second
Connecting rod can drive second worm screw to rotate by second axle sleeve, and when second worm screw rotation, and described the
Two axle sleeves can be flexible along sliding axially for second worm screw, and second protrusion can enter from second card slot
Another described second card slot.
13. folding mobile terminal according to claim 12, which is characterized in that the first axle set, which has, to be disposed opposite to each other
First end and second end, it is described first protrusion be located at the first end；Offer locating slot on the stop part, the described 5th
One end of elastic component is connected to the second end, the other end of the 5th elastic component be contained in the locating slot and with it is described
Stop part abuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821214430.3U CN209472651U (en) | 2018-07-27 | 2018-07-27 | Folding mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821214430.3U CN209472651U (en) | 2018-07-27 | 2018-07-27 | Folding mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209472651U true CN209472651U (en) | 2019-10-08 |
Family
ID=68085312
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821214430.3U Active CN209472651U (en) | 2018-07-27 | 2018-07-27 | Folding mobile terminal |
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| CN (1) | CN209472651U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110958338A (en) * | 2019-12-05 | 2020-04-03 | 惠州Tcl移动通信有限公司 | Rotating shaft mechanism and electronic device |
| CN112751961A (en) * | 2020-12-31 | 2021-05-04 | 维沃移动通信有限公司 | Folding mechanism and electronic equipment |
| CN112995368A (en) * | 2019-12-13 | 2021-06-18 | 华为技术有限公司 | Hinge and mobile terminal |
| CN113833741A (en) * | 2020-06-24 | 2021-12-24 | 华为技术有限公司 | Folding device and electronic equipment |
| WO2022183880A1 (en) * | 2021-03-01 | 2022-09-09 | 荣耀终端有限公司 | Synchronization mechanism and folding terminal |
| WO2023038614A1 (en) * | 2021-09-07 | 2023-03-16 | Google Llc | Folding portable display device |
-
2018
- 2018-07-27 CN CN201821214430.3U patent/CN209472651U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110958338A (en) * | 2019-12-05 | 2020-04-03 | 惠州Tcl移动通信有限公司 | Rotating shaft mechanism and electronic device |
| CN112995368A (en) * | 2019-12-13 | 2021-06-18 | 华为技术有限公司 | Hinge and mobile terminal |
| CN112995368B (en) * | 2019-12-13 | 2021-12-21 | 华为技术有限公司 | Hinge and mobile terminal |
| US11467633B2 (en) | 2019-12-13 | 2022-10-11 | Huawei Technologies Co., Ltd. | Hinge and mobile terminal |
| US11914433B2 (en) | 2019-12-13 | 2024-02-27 | Huawei Technologies Co., Ltd. | Hinge and mobile terminal |
| CN113833741A (en) * | 2020-06-24 | 2021-12-24 | 华为技术有限公司 | Folding device and electronic equipment |
| CN112751961A (en) * | 2020-12-31 | 2021-05-04 | 维沃移动通信有限公司 | Folding mechanism and electronic equipment |
| WO2022183880A1 (en) * | 2021-03-01 | 2022-09-09 | 荣耀终端有限公司 | Synchronization mechanism and folding terminal |
| WO2023038614A1 (en) * | 2021-09-07 | 2023-03-16 | Google Llc | Folding portable display device |
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