CN208890845U - A kind of swivel hinge mechanism of adjustable retractable distance - Google Patents
A kind of swivel hinge mechanism of adjustable retractable distance Download PDFInfo
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- CN208890845U CN208890845U CN201820742907.9U CN201820742907U CN208890845U CN 208890845 U CN208890845 U CN 208890845U CN 201820742907 U CN201820742907 U CN 201820742907U CN 208890845 U CN208890845 U CN 208890845U
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- leading truck
- connecting rod
- side leading
- axis
- hinge mechanism
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Abstract
The utility model provides a kind of swivel hinge mechanism of adjustable retractable distance, including intermediate support, left side leading truck and right side leading truck, left slide frame and right side sliding rack, simultaneous attachment mechanism is arranged in intermediate support, simultaneous attachment mechanism is provided with the first axle and the second axis of parallel synchronous backward rotation, left side leading truck and right side leading truck respectively with first axle and the second axis connection；The left slide frame and right side sliding rack are slidably connected with left side leading truck and right side leading truck respectively, and can horizontally slip on left side leading truck and right side leading truck respectively；Left slide frame and right side sliding rack are also rotatablely connected with the first end of first connecting rod and second connecting rod respectively, the second end of first connecting rod and second connecting rod is rotatablely connected with intermediate support respectively, and first connecting rod and second connecting rod and the center of rotation of intermediate support rotation connection are respectively offset from first axle and the second axis.The utility model can be common to infolding screen mobile terminal and be folded outward screen mobile terminal, and structure is simple.
Description
Technical field
The utility model relates to mobile terminal and its hinges
Background technique
Flexible screen is a kind of emerging screen, is gradually applied to mobile terminal.For flexible screen mobile terminal,
It is in inside or outside according to flexible screen, and is divided into infolding screen mobile terminal and is folded outward screen mobile terminal, no matter inside screen
Still being folded outward screen all has that screen place layer can change in flattening with length when collapsing.Flexible screen is cut with scissors as a result,
The big emphasis of the one of chain scheme is to solve the problems, such as this.But the hinge arrangement of the hinge arrangement for being folded outward screen and infolding screen proposed without
Method is general, and structure is complex.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of swivel hinge mechanism of adjustable retractable distance, energy
It is enough common to infolding screen mobile terminal and is folded outward screen mobile terminal, and structure is simple.For this purpose, the utility model uses following technology
Scheme:
A kind of swivel hinge mechanism of adjustable retractable distance, it is characterised in that including intermediate support, left side leading truck and
Simultaneous attachment mechanism is arranged in right side leading truck, left slide frame and right side sliding rack, intermediate support, and simultaneous attachment mechanism is provided with
The first axle and the second axis of parallel synchronous backward rotation, left side leading truck and right side leading truck respectively with first axle and the second axis
Connection, and can synchronous backward rotation；
The left slide frame and right side sliding rack are slidably connected with left side leading truck and right side leading truck respectively, and can divide
It does not horizontally slip on left side leading truck and right side leading truck；
Left slide frame and right side sliding rack are also rotatablely connected with the first end of first connecting rod and second connecting rod respectively, and first
The second end of connecting rod and second connecting rod is rotatablely connected with intermediate support respectively, and first connecting rod and second connecting rod and intermediate support turn
The center of rotation of dynamic connection is respectively offset from first axle and the second axis.
On the basis of by adopting the above technical scheme, the utility model also be can be used or be combined using skill further below
Art scheme:
The center of rotation at the first connecting rod both ends and the center of rotation at the second axis both ends, the first axle and the second axis are equal
It is symmetrical arranged.
The center of rotation of the second end of the first connecting rod and second connecting rod is put down where being in first axle and the second axis simultaneously
Above or below face.
The swivel hinge mechanism is provided with torsion export structure, and the stopping at any time for providing the swivel hinge mechanism turns
Dynamic positioning function at any time, between the component for the relative rotation that the torsion export structure is in the swivel hinge mechanism.
Setting corresponds respectively to the reed pipe of first axle and the second axis, the first axle and the second axis point on the intermediate support
The axle portion that She Zhi not cooperate with respective reed pipe, to realize that stopping operating at any time for the swivel hinge mechanism positions function at any time
Energy.
Limited position mechanism is arranged in it, so that left side leading truck and right side leading truck Unscrew are in flat to the two
Shi Buneng continues to open.
The position-limit mechanism is between left slide frame and left side leading truck, by limit left slide frame sliding away from
From limiting rotational angle, and/or, it is between right side sliding rack and right side leading truck, passes through the cunning for limiting right side sliding rack
Dynamic distance limits rotational angle.
The simultaneous attachment mechanism includes the first gear successively engaged, second gear, third gear, the 4th gear, institute
It states first axle and the second axis is respectively the axis of first gear and the 4th gear.
Guide rail is respectively set in the left side leading truck and right side leading truck, and left slide frame and right side sliding rack are respectively provided with
Slipper, the Slipper cover outside guide rail.
The left side leading truck and right side leading truck are connected between the outside of bracket, left slide frame and right side sliding rack
Outside be respectively provided with Slipper, left slide frame and right side sliding rack all have inboard portion and respectively with first connecting rod and
Second connecting rod rotation connection, first connecting rod and second connecting rod are rotatablely connected with the inboard portion of intermediate support respectively again.
The utility model can adjust left cunning by changing the link position of first connecting rod and second connecting rod and intermediate support
The distance of stretch out and draw back of dynamic bracket and right sliding support, by adjusting first connecting rod and second connecting rod center of rotation be in first axle and
Where second axis above or below plane, and it is flexibly applied to be folded outward screen mobile terminal and infolding screen mobile terminal, meanwhile, knot
Structure, which simply assembles, to be easy, and supports freely to stop function i.e. 360 ° rotating opening.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model embodiment.
Fig. 2 is the explosive view of the utility model embodiment.
Fig. 3-1,3-2,3-3 are respectively that the utility model is in closed configuration, 180 ° of flats and 360 ° of open shapes
Schematic diagram when state.
Fig. 4 is that the utility model embodiment realizes the structural schematic diagram for freely stopping function.
Fig. 5 is the schematic diagram of the simultaneous attachment mechanism of the utility model embodiment.
Specific embodiment
Referring to attached drawing.The swivel hinge mechanism of adjustable retractable distance provided by the utility model, including intermediate support
1, synchronized links are arranged in left side leading truck 21 and right side leading truck 22, left slide frame 31 and right side sliding rack 32, intermediate support 1
Mechanism, simultaneous attachment mechanism are provided with the first axle 41 and the second axis 42 of parallel synchronous backward rotation, 21 He of left side leading truck
Right side leading truck 22 is connected with first axle 41 and the second axis 42 respectively, and can synchronous backward rotation.
The simultaneous attachment mechanism can be cam mechanism, gear mechanism etc..In the present embodiment, gear mechanism includes successively
The first gear 51 of engagement, second gear 52, third gear 53, the 4th gear 54, the first axle 41 and the second axis 42 difference
For the axis of first gear 51 and the 4th gear 52, generally first gear 51 and the 4th gear 54 are identical gear, second gear
52 and third gear 53 be identical gear.
The left slide frame 31 and right side sliding rack 32 connect with left side leading truck 21 and the sliding of right side leading truck 22 respectively
It connects, and can horizontally slip on left side leading truck 21 and right side leading truck 22 respectively；Left slide frame 31 and right side sliding as a result,
Frame 32 also respectively with first axle 41 and the second axis 42 be axis synchronous backward rotation.
Left slide frame 31 and right side sliding rack 32 are also rotated with the first end of first connecting rod 61 and second connecting rod 62 respectively
Connection, drawing reference numeral 71,72 are respectively shaft；The second end of first connecting rod 61 and second connecting rod 62 respectively with 1 turn of intermediate support
Dynamic connection, 81,82 points of drawing reference numeral are shaft, and first connecting rod 61 and second connecting rod 62 turn with what intermediate support 1 was rotatablely connected
Dynamic center is respectively offset from first axle 41 and the second axis 42.Left slide frame 31 and right side sliding rack 32 are being rotated while being gone back as a result,
Stretching motion is realized, to comply with the variation of screen place layer length generation in flattening and when collapsing, it is ensured that flexible screen will not
Folding is bad or draws bad.
The symmetrical flexible screen mobile terminal of left and right side of corresponding screen, the center of rotation at first connecting rod both ends and second
The center of rotation at axis both ends, the first axle and the second axis are symmetrical arranged.The of the first connecting rod 61 and second connecting rod 62
The center of rotation at two ends is in above or below 62 place plane of first axle 61 and the second axis simultaneously, is respectively applied to be folded outward screen
Mobile terminal and infolding screen mobile terminal.
The utility model is also supported during freely stopping function namely hinge opening and closing, is stopped operating at any time, with
When positioned in current angle position.Reed pipe 91,92 is set on the intermediate support 1, the first axle 61 and the second axis 62 divide
The axle portion 411,421 that She Zhi not cooperate with reed pipe 91,92, to realize that stopping operating at any time for the swivel hinge mechanism is fixed at any time
Bit function.By torsion output result realization, which can be set any one in hinge above-mentioned function of freely stopping
To between the component of relative rotation, the structures such as disc spring and stationary plane cooperation are can also be used in torsion mechanism.
The utility model is also provided with position-limit mechanism, to protect flexible screen, it is avoided to be damaged by inordinate rotation.It is described
From continuing to open when position-limit mechanism prevents left side leading truck and right side leading truck Unscrew to the two in flat.
The position-limit mechanism can be the structure of limitation first axle 41 and/or 42 rotational angle of the second axis, or limitation
The structure of 62 rotational angle of first connecting rod 61 and/or second connecting rod, either:
It is between left slide frame 31 and left side leading truck 21, is limited by limiting the sliding distance of left slide frame 31
Determine rotational angle, and/or, it is between right side sliding rack 32 and right side leading truck 22, by the cunning for limiting right side sliding rack 32
Dynamic distance limits rotational angle.
Guide rail 211,221, left slide frame 31 and right side is respectively set in the left side leading truck 21 and right side leading truck 22
Sliding rack 32 is respectively provided with Slipper 311,321, and the Slipper 311,321 is respectively fitted over outside guide rail 211,221.It is described
Left side leading truck 21 and right side leading truck 221 are connected between the outside of bracket, left slide frame 31 and right side sliding rack 32
Outside is respectively provided with the Slipper 311,321, left slide frame 31 and right side sliding rack 32 all have inboard portion 312,
322 and be rotatablely connected respectively with first connecting rod 61 and second connecting rod 62, first connecting rod 61 and second connecting rod 62 are again respectively and intermediate
The inboard portion of bracket 1 is rotatablely connected.In this way, assembly is not only covered but also be convenient for convenient for appearance, and there is better operation stability.
The foregoing is merely the structure features of specific embodiment of the utility model, but the utility model to be not limited to
This, in the field of the utility model, made changes or modifications all cover practical new at this any those skilled in the art
Among the protection scope of type.
Claims (10)
1. a kind of swivel hinge mechanism of adjustable retractable distance, it is characterised in that including intermediate support, left side leading truck and the right side
Simultaneous attachment mechanism is arranged in side leading truck, left slide frame and right side sliding rack, intermediate support, and simultaneous attachment mechanism is provided with flat
The first axle and the second axis of capable synchronous backward rotation, left side leading truck and right side leading truck connect with first axle and the second axis respectively
It connects, and can synchronous backward rotation；
The left slide frame and right side sliding rack are slidably connected with left side leading truck and right side leading truck respectively, and can exist respectively
It horizontally slips on left side leading truck and right side leading truck；
Left slide frame and right side sliding rack are also rotatablely connected with the first end of first connecting rod and second connecting rod respectively, first connecting rod
It is rotatablely connected respectively with intermediate support with the second end of second connecting rod, and first connecting rod and second connecting rod and intermediate support rotation connect
The center of rotation connect is respectively offset from first axle and the second axis.
2. a kind of swivel hinge mechanism of adjustable retractable distance as described in claim 1, it is characterised in that described first connects
The center of rotation at bar both ends and the center of rotation at the second axis both ends, the first axle and the second axis are symmetrical arranged.
3. a kind of swivel hinge mechanism of adjustable retractable distance as claimed in claim 1 or 2, it is characterised in that described first
Where the center of rotation of the second end of connecting rod and second connecting rod is in first axle and the second axis simultaneously above or below plane.
4. a kind of swivel hinge mechanism of adjustable retractable distance as claimed in claim 1 or 2, it is characterised in that the rotation
Linkage is provided with torsion export structure, and provides the positioning function at any time that stops operating at any time of the swivel hinge mechanism,
Between the component for the relative rotation that the torsion export structure is in the swivel hinge mechanism.
5. a kind of swivel hinge mechanism of adjustable retractable distance as claimed in claim 1 or 2, it is characterised in that the centre
Setting corresponds respectively to the reed pipe of first axle and the second axis on bracket, and the first axle and the second axis are respectively set and respective spring
The axle portion of pipe cooperation, to realize the positioning function at any time that stops operating at any time of the swivel hinge mechanism.
6. a kind of swivel hinge mechanism of adjustable retractable distance as claimed in claim 1 or 2, it is characterised in that it is provided with
Position-limit mechanism, prevent from continuing to open when left side leading truck and right side leading truck Unscrew are in flat to the two.
7. a kind of swivel hinge mechanism of adjustable retractable distance as claimed in claim 6, it is characterised in that the position restrainer
Structure is between left slide frame and left side leading truck, limits rotational angle by limiting the sliding distance of left slide frame,
And/or be between right side sliding rack and right side leading truck, angle of rotation is limited by limiting the sliding distance of right side sliding rack
Degree.
8. a kind of swivel hinge mechanism of adjustable retractable distance as claimed in claim 1 or 2, it is characterised in that the synchronization
Bindiny mechanism includes the first gear successively engaged, second gear, third gear, the 4th gear, the first axle and the second axis
The respectively axis of first gear and the 4th gear.
9. a kind of swivel hinge mechanism of adjustable retractable distance as claimed in claim 1 or 2, it is characterised in that the left side
Guide rail is respectively set in leading truck and right side leading truck, and left slide frame and right side sliding rack are respectively provided with Slipper, the cunning
Block portion point covers outside guide rail.
10. a kind of swivel hinge mechanism of adjustable retractable distance as claimed in claim 1 or 2, it is characterised in that the left side
Side leading truck and right side leading truck are connected between the outside of bracket, are respectively provided on the outside of left slide frame and right side sliding rack
Slipper, left slide frame and right side sliding rack all have inboard portion and connect respectively with first connecting rod and second connecting rod rotation
It connects, first connecting rod and second connecting rod are rotatablely connected with the inboard portion of intermediate support respectively again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820742907.9U CN208890845U (en) | 2018-05-18 | 2018-05-18 | A kind of swivel hinge mechanism of adjustable retractable distance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820742907.9U CN208890845U (en) | 2018-05-18 | 2018-05-18 | A kind of swivel hinge mechanism of adjustable retractable distance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208890845U true CN208890845U (en) | 2019-05-21 |
Family
ID=66495083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820742907.9U Active CN208890845U (en) | 2018-05-18 | 2018-05-18 | A kind of swivel hinge mechanism of adjustable retractable distance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208890845U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110566570A (en) * | 2019-07-16 | 2019-12-13 | 东莞市劲丰电子有限公司 | Polygonal sampling connecting rod type outward-folding rotating mechanism |
| CN112466211A (en) * | 2020-11-26 | 2021-03-09 | 京东方科技集团股份有限公司 | Middle frame assembly and display device |
-
2018
- 2018-05-18 CN CN201820742907.9U patent/CN208890845U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110566570A (en) * | 2019-07-16 | 2019-12-13 | 东莞市劲丰电子有限公司 | Polygonal sampling connecting rod type outward-folding rotating mechanism |
| CN112466211A (en) * | 2020-11-26 | 2021-03-09 | 京东方科技集团股份有限公司 | Middle frame assembly and display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200415 Address after: 313300 No. 01 Building, Tianhuangping North Road, Diipu Street, Anji County, Huzhou City, Zhejiang Province Patentee after: Anfano Feifeng (Anji) Communications Products Co., Ltd. Address before: 310018 Hangzhou economic and Technological Development Zone, Zhejiang, building 98-5, South Street, No. 19 Patentee before: HANGZHOU AMPHENOL PHOENIX TELECOM PARTS Co.,Ltd. |
|
| TR01 | Transfer of patent right |