CN210087817U - Torsion mechanism for providing resistance in flexible screen mobile terminal hinge - Google Patents
Torsion mechanism for providing resistance in flexible screen mobile terminal hinge Download PDFInfo
- Publication number
- CN210087817U CN210087817U CN201920011214.7U CN201920011214U CN210087817U CN 210087817 U CN210087817 U CN 210087817U CN 201920011214 U CN201920011214 U CN 201920011214U CN 210087817 U CN210087817 U CN 210087817U
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- China
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- mobile terminal
- flexible screen
- torsion mechanism
- hinge
- screen mobile
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Abstract
The utility model provides a torsion mechanism that provides resistance in flexible screen mobile terminal hinge, the hinge includes the intermediate strut axle, and left side support and right side support rotate with the intermediate strut axle through rotating the connection position and be connected, left side support and right side support rotate with one heart, torsion mechanism is including being in the intermediate strut axle with rotate the compression elasticity friction part between the connection position. The utility model discloses simple structure does not occupy extra space, can effectively provide suitable resistance, improves the operation and feels to still can further provide the function of stall at any time location at any time, fold or/and the terminal point of opening at the hinge or/and fold and open the in-process and can produce powerful pause and frustrate and feel.
Description
Technical Field
The utility model relates to a provide torsion mechanism of resistance in flexible screen mobile terminal hinge.
Background
For a mobile terminal, the flexible screen is an ideal screen, the mobile terminal can be folded when being carried, double display is obtained by flattening when being used, and the requirement for large-screen display is met. The torsion mechanism for providing resistance in the flexible screen mobile terminal hinge can provide operation hand feeling and can further provide the function of stopping rotating at any time and positioning at any time. Most of the current torsion mechanisms for providing resistance in the flexible screen mobile terminal hinge adopt a structure sleeved on a shaft to occupy the extra space of the hinge.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a torsion mechanism that provides resistance in the flexible screen mobile terminal hinge is provided, the structure is very simple. Therefore, the utility model adopts the following technical scheme:
the torsion mechanism for providing resistance in the flexible screen mobile terminal hinge is characterized in that the hinge comprises a middle support shaft, a left side support and a right side support are rotatably connected with the middle support shaft through a rotating connection part, the left side support and the right side support rotate concentrically, and the torsion mechanism comprises a compression elastic friction part located between the middle support shaft and the rotating connection part.
Furthermore, the left side support and the right side support comprise the rotary connecting part which is in the shape of a circular arc.
Further, the central angle occupied by the circular arc is less than 180 °.
Further, the compressive resilient friction member is a spring plate.
Further, the compressive resilient friction member is caught in a recess portion of an outer surface of the intermediate support shaft.
Furthermore, a convex hull or an embedded injection molding wear-resisting block is arranged at a friction part of the compression elastic friction part, a concave pit is arranged on a friction surface of the rotating connection part, and the convex hull or the embedded injection molding wear-resisting block is matched with the concave pit to generate strong pause feeling in the closing or/and opening terminal point of the hinge or/and the closing and opening process.
Owing to adopt the technical scheme of the utility model, the utility model discloses simple structure does not occupy extra space, can effectively provide suitable resistance, improves the operation and feels to still can further provide the function of stall at any time fixing a position, fold or/and the terminal point of opening at the hinge or/and fold and open the in-process and can produce powerful pause and contort and feel.
Drawings
Fig. 1 is an exploded view of an embodiment of the present invention.
Fig. 2 is a schematic view of the hinge of the present invention in an assembled state.
Fig. 3 is a cross-sectional view of the hinge of the present invention at the torsion mechanism.
Fig. 4 is a schematic view of fig. 2 with the left and right side brackets hidden.
Fig. 5 is a schematic view showing the engagement of the compressed elastic friction member when the friction portion is provided with a convex hull.
Detailed Description
Referring to the drawings, the mobile terminal with the foldable flexible screen is taken as an example in the embodiment.
The utility model provides a flexible screen mobile terminal's of infolding hinge, including middle back shaft 3 to and rotate left side support 1 and right side support 2 of being connected with middle back shaft 3, left side support 1 and right side support 2 can use middle back shaft 3 to rotate as the axle is concentric.
Left side support and right side support all connect the position including the rotation that is convex 4, left side support and right side support still all include external connection position 5, and position 5 can be certainly the linking arm that convex 4 outside extended sets up the screwed connection position on the linking arm, the shared central angle of convex 4 is less than 180. The parts 5 of the left side bracket and the right side bracket are respectively connected with the left side casing and the right side casing or respectively connected with a structure fixedly connected with the left side casing and a structure fixedly connected with the right side casing.
The left flexible screen support structure 100 and the right flexible screen support structure 200 in the flexible screen mobile terminal may be part of a left housing 101 and a right housing 201, respectively, of a fold-in flexible screen mobile terminal; or may be a separate component not only connected to the left and right side brackets 1 and 2, respectively, but also fixedly connected to the left and right side cases 101 and 201, respectively; or may be separate components fixedly connected to the left and right housings 101 and 201, respectively, and connected to the left and right brackets 1 and 2 by the connection of the left and right housings to the left and right brackets 1 and 2.
The two ends of the middle support shaft can be provided with a sectional type, for example, a first section 31 and a second section 32 are provided, the reference numeral 3 indicates a main body of the middle support shaft, the first section 31 and the second section 32 are connected with the main body of the middle support shaft to form a whole, and the rotation guide clamping grooves 33 and 34 of the left bracket 1 and the right bracket 2 are provided at the outer side adjacent parts of the main body of the middle support shaft and the first section 31 and the outer side adjacent parts of the first section 31 and the second section 32. The segments may be finally secured together by welding or the like.
The hinge is provided with a torsion mechanism for providing rotation resistance so as to provide operation handfeel for opening and closing the mobile terminal and provide a function of stopping rotation at any time and positioning at any time.
The torsion mechanism includes a compressive resilient friction member 8, which may be a leaf spring, disposed between the intermediate support shaft 3 and the rotation connecting portion 4, and having a friction portion 80, the friction portion 80 frictionally engaging with the other of the intermediate support shaft 3 and the rotation connecting portion 4 to output a torque acting as a rotation resistance. Preferably, the compression elastic friction member 8 is engaged with the concave portion 35 of the outer surface of the middle support shaft 3 and frictionally engaged with the inner surface 43 of the rotation connecting portion 4, thereby providing the above function without occupying the volume of the hinge.
The friction part of the compression elastic friction part 8 is provided with a convex hull 81, the friction surface of the circular arc-shaped rotation connection part is provided with a plurality of concave pits 43, and the convex hull 81 is matched with the concave pits 43 to generate strong pause feeling in the closing or/and opening terminal point of the hinge or/and the closing and opening process.
The above description is only for the specific embodiment of the present invention, but the structural features of the present invention are not limited thereto, and any person skilled in the art is in the field of the present invention, and all the changes or modifications are covered in the protection scope of the present invention.
Claims (6)
1. The torsion mechanism for providing resistance in the flexible screen mobile terminal hinge is characterized in that the hinge comprises a middle support shaft, a left side support and a right side support are rotatably connected with the middle support shaft through a rotating connection part, the left side support and the right side support rotate concentrically, and the torsion mechanism comprises a compression elastic friction part located between the middle support shaft and the rotating connection part.
2. The torsion mechanism for providing resistance in a hinge of a flexible screen mobile terminal according to claim 1, wherein the left side bracket and the right side bracket comprise the rotation connection portion in a circular arc shape.
3. The torsion mechanism for providing resistance in a flexible screen mobile terminal hinge according to claim 2, wherein the circular arc shape occupies a central angle of less than 180 °.
4. The torsion mechanism for providing resistance in a flexible screen mobile terminal hinge according to claim 1, wherein the compressive resilient friction member is a leaf spring.
5. A torsion mechanism for providing resistance in a hinge of a flexible screen mobile terminal according to claim 1 or 4, wherein said compressive resilient friction member is caught in a recess in an outer surface of the intermediate support shaft.
6. The torsion mechanism for providing resistance in a flexible screen mobile terminal hinge according to claim 1, wherein a friction portion of the compression elastic friction part is provided with a convex hull or an insert injection molding wear-resistant block, a friction surface of the rotation connection portion is provided with a concave pit, and the convex hull or the insert injection molding wear-resistant block is matched with the concave pit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920011214.7U CN210087817U (en) | 2019-01-04 | 2019-01-04 | Torsion mechanism for providing resistance in flexible screen mobile terminal hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920011214.7U CN210087817U (en) | 2019-01-04 | 2019-01-04 | Torsion mechanism for providing resistance in flexible screen mobile terminal hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210087817U true CN210087817U (en) | 2020-02-18 |
Family
ID=69470292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920011214.7U Active CN210087817U (en) | 2019-01-04 | 2019-01-04 | Torsion mechanism for providing resistance in flexible screen mobile terminal hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210087817U (en) |
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2019
- 2019-01-04 CN CN201920011214.7U patent/CN210087817U/en active Active
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