CN202040193U - Rotating shaft assembly and portable equipment applying same - Google Patents
Rotating shaft assembly and portable equipment applying same Download PDFInfo
- Publication number
- CN202040193U CN202040193U CN2011200655132U CN201120065513U CN202040193U CN 202040193 U CN202040193 U CN 202040193U CN 2011200655132 U CN2011200655132 U CN 2011200655132U CN 201120065513 U CN201120065513 U CN 201120065513U CN 202040193 U CN202040193 U CN 202040193U
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- Prior art keywords
- friction member
- block
- pivot
- rotating assembly
- torsion
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- Expired - Lifetime
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Abstract
The utility model relates to a rotating shaft assembly which comprises a pivot, a bracket, a locking part, a first friction part, a second friction part, a limit part, a third friction part and a fourth friction part, wherein the first friction part, the second friction part, the limit part, the third friction part and the fourth friction part are sleeved on the pivot sequentially; the first friction part extends along the axial direction to form a first check block and a second check block; the second friction part is abutted against the first check block and the second check block; the second friction part is in interference fit with the pivot; the limit part is in interference fit with the pivot, and a notch is formed at the edge of the limit part; a convex strip is formed on the third friction part along the direction of a center shaft of the third friction part; a through slot corresponding to the convex strip is formed on the bracket; the convex strip passes through the notch and the through slot to be accommodated between the first check block and the second check block; the fourth friction part is positioned between the third friction part and the locking part and is in interference fit with the pivot; when the convex strip moves between the first check block and the second check block, a first torque is provided between the third friction part and the fourth friction part; when the convex strip is abutted against the second check block to rotate, a second torque is generated on the rotating shaft assembly; and the second torque is larger than the first torque.
Description
Technical field
The utility model relates to a kind of electronic equipment turning shaft structure, relates in particular to the portable set of a kind of rotating assembly and application thereof.
Background technique
Existing portable set, for example notebook computer utilizes turning shaft structure that its loam cake and main frame are rotated formula usually and is connected.But general turning shaft structure is merely able to make loam cake to revolve with respect to main frame to turn 90 degrees or 180 degree usually, and when the user needed that loam cake is relative with main frame to revolve three-sixth turn, traditional turning shaft structure promptly can't be met consumers' demand.
Summary of the invention
In view of this, be necessary to provide a kind of and can revolve the turning shaft structure of three-sixth turn and the portable set of application thereof.
A kind of rotating assembly, it comprises pivot, the support that is connected with described pivoted, is used for the lock firmware of bracket locked on pivot, and is set in first friction member, second friction member, bounding means, the 3rd friction member and the 4th friction member on the described pivot successively.Described first friction member is along being extended with first block and second block on its central axis direction; Described second friction member and described first friction member fit and with described first block and the second block butt, described second friction member and described pivot interference fit; Described bounding means and described pivot interference fit and its edge are formed with a breach; Described the 3rd its central axis direction of friction member upper edge is formed with a raised line; Corresponding described raised line is formed with a groove on the described support; Described raised line passes described breach and described groove is housed between first block and second block; Described the 4th friction member between described the 3rd friction member and lock firmware and with described pivot interference fit; When described raised line moves between described first block and second block, one first moment of torsion is provided between described the 3rd friction member and the 4th friction member, described raised line supports described second block and during around described pivoted, common one second moment of torsion that produces between described first friction member and second friction member, between the 3rd friction member and the 4th friction member, described second moment of torsion is greater than described first moment of torsion.
A kind of portable set, it comprises: lid; Main body; Joint, its two ends are positioned at respectively on described lid and the described main body, so that described lid is connected on the described main body; And a plurality of rotating assemblies.Described rotating assembly is used for respectively described lid and main body being in transmission connection to described joint.Each rotating assembly comprises pivot, the support that is connected with described pivoted, be used for bracket locked at the lock firmware on the pivot and be set in first friction member, second friction member, bounding means, the 3rd friction member and the 4th friction member on the described pivot successively.Described first friction member is along being extended with first block and second block on its central axis direction; Described second friction member and described first friction member fit and with described first block and the second block butt, described second friction member and described pivot interference fit; Described bounding means and described pivot interference fit and its edge are formed with a breach; Described the 3rd its central axis direction of friction member upper edge is formed with a raised line; Corresponding described raised line is formed with a groove on the described support; Described raised line passes described breach and described groove is housed between first block and second block; Described the 4th friction member between described the 3rd friction member and lock firmware and with described pivot interference fit; When described raised line moves between described first block and second block, one first moment of torsion is provided between described the 3rd friction member and the 4th friction member, described raised line supports described second block and during around described pivoted, common one second moment of torsion that produces between described first friction member and second friction member, between the 3rd friction member and the 4th friction member, described second moment of torsion is greater than described first moment of torsion.
Portable set of the present utility model is installed described lid and main body respectively by using a plurality of rotating assemblies, thereby makes described lid and main body to rotate in 360 degree scopes mutually.And, because described a plurality of rotating assemblies are provided with different friction torques, thereby can control the rotation order of described lid and main body according to user's needs.
Description of drawings
Fig. 1 is the part ssembly drawing of the portable set that provides of the utility model.
Fig. 2 is the exploded view of the rotating assembly that provides of the utility model.
Fig. 3 is the exploded view at another visual angle of the rotating assembly of Fig. 2.
Fig. 4 is the ssembly drawing of the rotating assembly of Fig. 2.
The primary component symbol description
| Portable set | 100 |
| |
10 |
| |
20 |
| Joint | 30 |
| |
31 |
| |
40 |
| |
41 |
| |
42 |
| |
43 |
| |
44 |
| |
45 |
| Bounding means | 46 |
| The |
47 |
| The |
48 |
| |
49 |
| Fixing |
411 |
| |
413 |
| |
415 |
| |
417 |
| The pin- |
421 |
| Spiro |
423 |
| |
425 |
| |
427 |
| Screw | 429 |
| |
441 |
| |
443 |
| |
445 |
| The first non-circular through |
451 |
| |
461 |
| The |
471 |
| |
473 |
| The second non-circular through |
481 |
| Central shaft | OO’ |
Following embodiment will further specify the utility model in conjunction with above-mentioned accompanying drawing.
Embodiment
See also Fig. 1, the utility model better embodiment provides a kind of portable set 100, and it comprises a lid 10, the main body 20 corresponding with described lid 10 shapes, joint 30 and a plurality of rotating assembly 40 that connects described lid 10, main body 20 and described joint 30 respectively.In the present embodiment, described portable set 100 is a notebook computer.
Described joint 30 curved hollow shapes, its two ends are positioned at respectively on described lid 10 and the described main body 20, thereby can connect described lid 10 and described main body 20.Correspondence offers four arc grooves 31 on relative two sidewalls of described joint 30.Described a plurality of rotating assembly 40 is used for respectively described lid 10 and main body 20 being in transmission connection to described joint 30.In the present embodiment, the quantity of described rotating assembly 40 is four.
See also Fig. 2 to Fig. 4, each rotating assembly 40 comprises that support that a pivot 41, one and described pivot 41 be rotationally connected 42, one are used for support 42 is locked in lock firmware 43 on the pivot 41, and is set in one first friction member 44 on the described pivot 41, one second friction member 45, bounding means 46, one the 3rd friction member 47, the 4th friction member 48 and an a plurality of elastic component 49 successively.
Described pivot 41 comprises fixing part 411 and assembly department 413, and described fixing part 411 passes described arc groove 31 and is housed on the described joint 30, and 413 of described assembly departments are positioned at described joint 30 outsides.In the present embodiment, described fixing part 411 and described assembly department 413 are one-body molded.Described fixing part 411 is formed with a circular bearing surface 415 with assembly department 413 joints.Offer a plurality of mounting holes 417 on the described fixing part 411, be used for passing and pivot 41 being fixed on described joint 30 for screw (figure do not show).Described assembly department 413 is bar-shaped, and its cross section is non-circular.Described assembly department 413 ends are formed with screw thread (figure does not show).
Described support 42 comprises pin-joint part 421 and spiro union portion 423.Described pin-joint part 421 is circular, and its center offers first manhole 425 to be located on the described pivot 41, and described first manhole 425 next doors offer a groove 427.Offer a plurality of screws 429 on the described spiro union portion 423, be used for being spirally connected fixing with described lid 10 or main body 20.Described second friction member 45 and described bounding means 46 lay respectively at the both sides of described pin-joint part 421, and fit with described pin-joint part 421 both ends of the surface.
In the present embodiment, described lock firmware 43 is a lock screw.Screw thread on described lock firmware 43 and the described assembly department 413 screws togather, thereby described support 42, first friction member 44, second friction member 45, bounding means 46, the 3rd friction member 47, the 4th friction member 48 and described elastic component 49 are limited on the described pivot 41.
Described first friction member 44 is circular, and its center offers one second manhole 441, and described first friction member 44 is formed with a central shaft OO ', and described central shaft OO ' passes the center of described second manhole 441.Bearing surface 415 butts of one end face of described first friction member 44 and described pivot 41.Described first friction member 44 is on the end face of described second friction member 45, and along being extended with first block 443 and second block 445 on the central shaft OO ' direction, the central angle between described first block 443 two surfaces adjacent with second block 445 is 45 degree.
Described second friction member 45 also is circular, its center offers one first non-circular through hole 451, the shape of the described first non-circular through hole 451 is identical with the sectional shape of described assembly department 413, make described second friction member 45 and described pivot 41 interference fit, thereby second friction member 45 is fixed on the described pivot 41.Described second friction member 45 is fitted with described first friction member 44, and the inward flange butt of the outward edge of described second friction member 45 and described first block 443 and second block 445.
Described bounding means 46 and described pivot 41 interference fit, thus also can be fixed on the described pivot 41.The edge of described bounding means 46 is formed with a breach 461.In the present embodiment, described breach 461 is 180 degree with respect to the central angle of pivot 41 central shafts.The groove 427 corresponding settings of described breach 461 and described support 42.
Described the 3rd friction member 47 also is circular, and its center offers one the 3rd manhole 471.Described the 3rd friction member 47 is formed with a raised line 473 towards the end face upper edge central axis direction of described bounding means 46, described raised line 473 passes the groove 427 of described breach 461 and described support 42, and be housed between described first block 443 and second block 445, and can between described first block 443 and second block 445, move.In the present embodiment, described raised line 473 is arc shape, and its cross section is identical with groove 427 shapes of described support 42.Described raised line 473 with respect to the length of described the 3rd friction member 47 end faces be substantially equal to that described bounding means 46, described pin-joint part 421, described second friction member 45 intercept on central shaft OO ' direction apart from sum.
Described the 4th friction member 48 is positioned between described the 3rd friction member 47 and the described elastic component 49.Described the 4th friction member 48 also is circular, and the external diameter of its external diameter and described the 3rd friction member 47 is roughly the same.Described the 4th friction member 48 centers offer one second non-circular through hole 481, thus with described pivot 41 interference fit.
A plurality of described elastic components 49 are located on the described pivot 41, and are fitted in successively between described the 4th friction member 48 and the lock firmware 43, are used to the elastic force that provides axial.In the present embodiment, the material of described elastic component 49 is a soft plastic.
A plurality of described rotating assemblies 40 are installed to described portable set 100 time, wherein two rotating assemblies 40 are installed between described lid 10 and the described joint 30, and two other rotating assembly 40 is installed between described main body 20 and the described joint 30.
During use, force in described lid 10 by the user, make described raised line 473 between described first block 443 and second block 445, move, at this moment, provide one first moment of torsion between described the 3rd friction member 47 and the 4th friction member 48, described raised line 473 supports described second block 445 when rotating around described pivot 41, common one second moment of torsion that produces between described first friction member 44 and second friction member 45, between the 3rd friction member 47 and the 4th friction member 48, described second moment of torsion is greater than described first moment of torsion.In the present embodiment, when described rotating assembly 40 is used to connect described lid 10 and described joint 30, the friction torque of setting between described second friction member 45 and described first friction member 44 is 2.0kg*cm, and the friction torque between described the 4th friction member 48 and described the 3rd friction member 47 is 4.5kg*cm; When described rotating assembly 40 is used to connect described main body 20 and described joint 30, the friction torque of setting between described second friction member 45 and described first friction member 44 is 2.0kg*cm, and the friction torque between described the 4th friction member 48 and described the 3rd friction member 47 is 5.5kg*cm.Therefore, when described lid 10 is spent with respect to described joint 30 rotations 45, producing friction torque between described the 4th friction member 48 and described the 3rd friction member 47 is 4.5kg*cm, when described lid 10 with respect to described joint 30 rotations 45 degree when 180 spend, also producing first moment of torsion between described second friction member 45 and described first friction member 44 is 2.0kg*cm, makes that described second moment of torsion is 6.5kg*cm; When described main body 20 is spent with respect to described joint 30 rotations 45, produce friction torque between described the 4th friction member 48 and described the 3rd friction member 47, it is 5.5kg*cm, when described main body 20 with respect to described joint 30 rotations 45 degree when 180 spend, described second moment of torsion is 7.5kg*cm.Thus, can control described lid 10 at first with respect to described joint 30 motions 45 degree, described then main body 20 is with respect to described joint 30 motions 45 degree, when further the application of force is on described lid 10 or main body 20, described lid 10 can be spent to 180 degree in described relatively joint 30 rotations 45, be that described relatively joint 30 rotations 45 of main body 20 are spent to 180 degree then, thereby can control described lid 10 and main body 20 relative rotation in 360 degree scopes according to user's needs.
Portable set 100 of the present utility model is installed described lid 10 and main body 20 respectively by using a plurality of rotating assemblies 40, thereby makes described lid 10 and main body 20 to rotate in 360 degree scopes mutually.And, because described a plurality of rotating assemblies 40 are provided with different friction torque (for example first moment of torsion and second moment of torsion), thereby can control the rotation order of described lid 10 and main body 20 according to user's needs.
In addition, those skilled in the art can also do other variation in the utility model spirit, and certainly, the variation that these are done according to the utility model spirit all should be included in the utility model scope required for protection.
Claims (10)
1. rotating assembly, it comprises pivot, the support that is connected with described pivoted, and be used for the lock firmware of bracket locked on pivot, it is characterized in that, described rotating assembly also comprises first friction member that is set in successively on the described pivot, second friction member, bounding means, the 3rd friction member and the 4th friction member, described first friction member is along being extended with first block and second block on its central axis direction, described second friction member and described first friction member fit and with described first block and the second block butt, described second friction member and described pivot interference fit, described bounding means and described pivot interference fit and its edge are formed with a breach, described the 3rd its central axis direction of friction member upper edge is formed with a raised line, corresponding described raised line is formed with a groove on the described support, described raised line passes described breach and described groove is housed between first block and second block, described the 4th friction member between described the 3rd friction member and lock firmware and with described pivot interference fit, when described raised line moves between described first block and second block, one first moment of torsion is provided between described the 3rd friction member and the 4th friction member, described raised line supports described second block and during around described pivoted, between described first friction member and second friction member, common one second moment of torsion that produces between the 3rd friction member and the 4th friction member, described second moment of torsion is greater than described first moment of torsion.
2. rotating assembly as claimed in claim 1, it is characterized in that: described pivot comprises fixing part and assembly department, offer a plurality of mounting holes on the described fixing part, be used for passing and described pivot being fixed on a portable set for screw, the cross section of described assembly department is non-circular.
3. rotating assembly as claimed in claim 2 is characterized in that: described fixing part and assembly department joint are formed with a bearing surface, an end face of described first friction member and described bearing surface butt.
4. rotating assembly as claimed in claim 2 is characterized in that: described assembly department end is formed with screw thread, and described lock firmware is a lock screw, and described lock screw and described screw thread screw togather.
5. rotating assembly as claimed in claim 1, it is characterized in that: be formed with circular perforating respectively in described support, first friction member, the 3rd friction member, a plurality of described elastic component, described second friction member, bounding means, the 4th friction member are formed with a fixed hole respectively, the shape of described fixed hole is corresponding to the cross section of described assembly department, and described pivot passes described perforating and fixed hole.
6. rotating assembly as claimed in claim 1 is characterized in that: described second friction member and described bounding means lay respectively at the both sides of described support and fit the corresponding setting with described groove of described breach with described support both ends of the surface.
7. rotating assembly as claimed in claim 1 is characterized in that: be formed with one 45 degree central angles between first block and second block, described breach is 180 degree with respect to the central angle of pivot center axle.
8. rotating assembly as claimed in claim 1 also comprises a plurality of elastic components, and a plurality of described elastic components are located on the described pivot and are fitted in successively between described the 4th friction member and the lock firmware, are used to the elastic force that provides axial.
9. portable set, it comprises:
Lid;
Main body;
Joint, its two ends are positioned at respectively on described lid and the described main body, so that described lid is connected on the described main body; And
A plurality of rotating assemblies, be used for respectively described lid and main body being in transmission connection to described joint, each rotating assembly comprises pivot, the support that is connected with described pivoted, and be used for the lock firmware of bracket locked on pivot, it is characterized in that, described rotating assembly also comprises first friction member that is set in successively on the described pivot, second friction member, bounding means, the 3rd friction member and the 4th friction member, described first friction member is along being extended with first block and second block on its central axis direction, described second friction member and described first friction member fit and with described first block and the second block butt, described second friction member and described pivot interference fit, described bounding means and described pivot interference fit and its edge are formed with breach, described the 3rd its central axis direction of friction member upper edge is formed with a raised line, corresponding described raised line is formed with a through hole on the described support, described raised line passes described breach and described through hole is housed between first block and second block, described the 4th friction member and described pivot interference fit and between described the 3rd friction member and lock firmware, when described raised line moves between described first block and second block, one first moment of torsion is provided between described the 3rd friction member and the 4th friction member, when described raised line supports described second block around described pivoted, between described first friction member and second friction member, common one second moment of torsion that produces between the 3rd friction member and the 4th friction member, described second moment of torsion is greater than described first moment of torsion.
10. portable set as claimed in claim 9 is characterized in that: first moment of torsion and second moment of torsion that connect the rotating assembly of lid and the rotating assembly that is connected main body are inequality respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200655132U CN202040193U (en) | 2011-03-14 | 2011-03-14 | Rotating shaft assembly and portable equipment applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200655132U CN202040193U (en) | 2011-03-14 | 2011-03-14 | Rotating shaft assembly and portable equipment applying same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202040193U true CN202040193U (en) | 2011-11-16 |
Family
ID=44967639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200655132U Expired - Lifetime CN202040193U (en) | 2011-03-14 | 2011-03-14 | Rotating shaft assembly and portable equipment applying same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202040193U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061479A (en) * | 2017-03-16 | 2017-08-18 | 联想(北京)有限公司 | Pivot structure and electronic equipment |
| CN111749976A (en) * | 2020-06-30 | 2020-10-09 | 联想(北京)有限公司 | Rotating shaft system and electronic equipment |
-
2011
- 2011-03-14 CN CN2011200655132U patent/CN202040193U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061479A (en) * | 2017-03-16 | 2017-08-18 | 联想(北京)有限公司 | Pivot structure and electronic equipment |
| CN107061479B (en) * | 2017-03-16 | 2020-02-21 | 联想(北京)有限公司 | Rotating shaft structure and electronic equipment |
| CN111749976A (en) * | 2020-06-30 | 2020-10-09 | 联想(北京)有限公司 | Rotating shaft system and electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180308 Address after: Shanghai City, Songjiang Export Processing Zone South Road No. 1925 Patentee after: Ambit Microsystems (Shanghai) Co., Ltd. Address before: 201613 Shanghai City, Songjiang District Shanghai city south of Songjiang Export Processing Zone Road No. 1925 Co-patentee before: Hon Hai Precision Industry Co., Ltd. Patentee before: Ambit Microsystems (Shanghai) Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111116 |