CN201097270Y

CN201097270Y - Notebook computer pintle

Info

Publication number: CN201097270Y
Application number: CNU2007201822935U2007201822935U
Authority: CN
Inventors: 陈致军
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-11-21
Filing date: 2007-11-21
Publication date: 2008-08-06
Anticipated expiration: 2017-11-21

Abstract

The utility model relates to a laptop pivot which comprises a shaft piece, a base body, a locating piece, a regulating group, an elastic device and two support pieces; wherein the shaft piece, the regulating group and the elastic device can rotate with the support pieces relatively with respect to the base body; the regulating group rotates relatively with respect to the locating piece to generate displacement, while the regulating group, the elastic device and the support pieces neutralize the displacement, reaching the effect of truly neutralizing the displacement space so as to position freely. Meanwhile, with desirable adjustment margin during the rotation, the regulating group finely neutralizes the displacement and drives the elastic device to extrude the support pieces to transform. Adopting the design with treble transformations, the pivot can rotate smoothly and can be positioned freely in any angle.

Description

Notebook computer pivot shaft

Technical field

The utility model relates to a kind of notebook computer pivot shaft, You Zhike increases the service life, pivots and also is notebook computer pivot shaft smooth-going and that have the auto-closing effect.

Background technology

Press, present common on the market electronic product, for example mobile computer in order to reach the effect of folding, so be equiped with pivot between main frame and screen, launches or closed function with respect to main frame so that screen to be provided between main frame and the screen.

And because the progress of science and technology, the mobile computer quality requirements of famous brand name is all quite high, and in order to safeguard and promote goodwill, each parts of mobile computer all need possess certain serviceable life, and for the regular screen of opening repeatedly of needs, pivot is exactly a pivotal player.

Automatic positioning equipment with reference to Chinese patent Granted publication number CN2676267Y pivot device, mainly be arranged on the stator of pivot device, automatic positioning equipment includes locating piece and the elastic parts on the pivot that is set in pivot device, and can with the stator of the mutual winding of locating piece, locating piece is provided with the concave, convex portion that can engage mutually with the composition surface of pivot device stator, concave, convex portion cooperate LCD screen open on the pedestal with closure after the angle design that is distributed in distance.

Only, when existing locating piece pivoted with respect to stator, locating piece pivoted and pushes the elastic parts of being made up of shell fragment, and only the design of flexible assembly finds that its locating effect is not good after using repeatedly, and has the space of improvement.

Summary of the invention

The technical matters that the utility model notebook computer pivot shaft institute desire solves is to be, after existing pivot device uses repeatedly, finds that the elastic effect of elastic parts is not good, and can't allow screen really in positioned at arbitrary angles, and necessity of improvement is arranged.

The utility model notebook computer pivot shaft includes a part, a pedestal, positioning piece, an adjustment group, an elastic device and two support members.Its axis spare, adjustment group and elastic device can pivot with respect to pedestal and support member, utilize and adjust assembly with respect to keeper pivot and formation displacement, and allow adjustment group, elastic device and support member absorb displacement, and reach the space of certain absorption displacement, can certain random positioned effect and provide.In the pivot process,, reach the extruding of certain absorption displacement and interlock elastic device and allow support member be out of shape simultaneously, utilize triple designs of bearing distortion owing to the adjustment group has preferable adjustment nargin, smooth and easy when allowing pivot pivot, simultaneously can positioned at arbitrary angles.

The beneficial effects of the utility model are compared with the prior art,

1. the utility model notebook computer pivot shaft has increased the adjustment group, and collocation elastic device and support member can absorb really and adjust that seat pivots with respect to keeper and the space of displacement, can certain random positioned effect and provide;

2. the utility model notebook computer pivot shaft, wherein the two ends of location division and holding part form the dip plane respectively, can make pedestal reach the effect of auto-closing, also have the effect that prevents that pedestal from opening arbitrarily;

3. the utility model notebook computer pivot shaft wherein props up V-type support sheet and has kink, can bear an amount of distortion, and certain random positioned effect is provided;

4. the utility model notebook computer pivot shaft, wherein support chip collocation catch makes support chip provide certain random positioned effect at the catch intrinsic displacement.

Description of drawings

Fig. 1 is the stereo appearance figure of the utility model first embodiment;

Fig. 2 is the three-dimensional exploded view of the utility model first embodiment;

Fig. 3 is the three-dimensional exploded view at the utility model first another visual angle of embodiment;

The sectional view that Fig. 4 is got along the 4-4 profile line for the utility model Fig. 1;

The sectional view that Fig. 5 is got along the 5-5 profile line for the utility model Fig. 1;

The sectional view that Fig. 6 is got along the 6-6 profile line for the utility model Fig. 4;

Fig. 7 is the continuity of the utility model Fig. 4, the state that the expression pedestal is opened with respect to axle spare;

Fig. 8 is the continuity of the utility model Fig. 5, the state that the expression pedestal is opened with respect to axle spare;

The sectional view that Fig. 9 is got along the 9-9 profile line for the utility model Fig. 7;

Figure 10 is the synoptic diagram of the utility model support member distortion;

Figure 11 is the stereo appearance figure of the utility model second embodiment;

Figure 12 is the three-dimensional exploded view of the utility model second embodiment;

The sectional view that Figure 13 is got along the 13-13 profile line for the utility model Figure 11.

Description of reference numerals: 10-pivot; 20-axle spare; 21 connecting portions; The 22-axial region; The 23-stopper; The 24-fixture; The 30-pedestal; The 31-connecting portion; The 32-articulated section; 321-pivot hole; The 322-pilot hole; 33-lubricates sheet; The 331-sleeve joint hole; The 35-catch; The 351-slideway; The 352-activity space; The 40-keeper; 401-pivot hole; The 402-locating piece; 41-bearing surface 42-location division; 44-location division, 43-location division; 50-adjustment group; 51-adjusts seat; The 511-sleeve joint hole; The 512-holding part; The 513-holding part; The 514-holding part; The 515-protuberance; The 52-trimmer; The 521-sleeve joint hole; The 522-notch; The 60-elastic device; The 61-shell fragment; The 62-pad; The 70-support member; The 71-connecting portion; The 72-articulated section; 721-pivot hole; The 722-kink; 801-pivot hole; The 81-chute; The 811-slide block.

Embodiment

Below in conjunction with accompanying drawing, to this novel above-mentionedly is described in more detail with other technical characterictic and advantage.

Referring to figs. 1 through Fig. 3, stereo appearance figure and the three-dimensional exploded view of the utility model notebook computer pivot shaft first embodiment.Pivot 10 of the present utility model includes a part 20, a pedestal 30, positioning piece 40, an adjustment group 50, an elastic device 60 and two support members 70; Wherein:

The two ends of axle part 20 form an a junction 21 and an axial region 22 respectively, and are provided with a stopper 23 between connecting portion 21 and the axial region 22.The connecting portion 21 of axle part 20 is to supply in conjunction with electronic product, for example the main frame of mobile computer.Axial region 22 ends of axle part 20 are provided with screw thread 22, in conjunction with a fixture 24 with screw 241.Axial region 22 cross sections of axle part 20 are to establish to be non-circular shape.

Pedestal 30 is to be hubbed on the part 20, and can produce relative rotation relationship.Pedestal 30 two ends form an a junction 31 and an articulated section 32 respectively, and the connecting portion 31 of pedestal 30 is to supply in conjunction with electronic product, for example the screen of mobile computer.The articulated section 32 of pedestal 30 is provided with a pivot hole 321, and pivot hole 321 is to be hubbed on the axial region 22 of a part 20, and the articulated section 32 that makes pedestal 30 is between the stopper 23 and fixture 24 of axle spare 20.Also can install a lubricated sheet 33 that is set in a part 20 axial regions 22 between the articulated section 32 of stopper 23 and the pedestal 30 of axle part 20 additional, lubricated sheet 33 can be avoided wearing away between pedestal 30 articulated sections 32 and part 20 stopper 23.Lubricated sheet 33 offers coexist the mutually sleeve joint hole 331 in axial region 22 cross sections of a shape, so that can not produce relative rotation relationship between lubricated sheet 33 and the part 20.

Keeper 40 is the articulated sections 32 that are fixed on pedestal 30.Keeper 40 offers a pivot hole 401 that is articulated in a part 20 axial regions 22, and keeper 40 convexes with a positioning block 402 towards a side of pedestal 30 articulated sections 32, articulated section 32 then offers a pilot hole 322 for the locating piece 402 that holds keeper 40, makes keeper 40 be followed the articulated section 32 of pedestal 30 to rotate.

Keeper 40 forms a bearing surface 41 away from a side of pedestal 30 articulated sections 32, convex with three

location divisions

42,43,44 on this bearing surface 41, the two ends of

location division

42,43,44 form the dip plane respectively, wherein first location division 42 is spent with second,

third location division

43,44 adjacent 180, and lays respectively at the position of the different radii of bearing surface 41.

Adjustment group 50 is to comprise that one adjusts seat 51 and one trimmer 52.Adjust seat 51 and be set on the axial region 22 of a part 20, and contact is at the bearing surface 41 of keeper 40.Adjust seat 51 and offer the shape sleeve joint hole 511 in axial region 22 cross sections that coexists mutually, can not produce relative rotation relationship so that adjust between seat 51 and the part 20.Adjust seat 51 sides and be concaved with three holding parts 512,513,514 towards keeper 40 bearing surfaces 41, holding part 512,513,514 two ends form the dip plane respectively, wherein first holding part 512 is spent with second, third holding part 513,514 adjacent 180, and lays respectively at the position of the different radii of adjusting seat 51.In the present embodiment, first holding part 512 equals first location division 42 to keeper 40 pivot holes, 401 radius centered to adjusting seat 51 radius centered, and second holding part 513 equals second location division 43 to keeper 40 pivot holes, 401 radius centered to adjusting seat 51 radius centered, and the 3rd holding part 514 equals the 3rd location division 43 to keeper 40 pivot holes 401 radius centered to adjusting seat 51 radius centered.The

location division

41,42,43 that the holding part 512,513,514 of adjustment seat 51 holds keeper 40 respectively.

Adjust seat 51 sides away from keeper 40

location divisions

41,42,43 and form rough adjustment face 515, four corners wherein adjusting face 515 convex with a protuberance 516 respectively, utilize protuberance 516 and form class's drops with adjustment face 515.

Trimmer 52 offers coexist the mutually sleeve joint hole 521 in axial region 22 cross sections of a shape, so that can not produce relative rotation relationship between trimmer 52 and the axle part 20.Trimmer 52 is plate-like, has preferable deformability, and formation has the lamellar body of radian, wherein four of trimmer 52 corners form a notch 522 respectively, notch 522 just can be ccontaining be adjusted the protuberance 516 of seat 51, wherein notch 522 and protuberance 516 are dispersed in four corners and have and disperse to compress power, and make adjustment organize 50 average force.Utilize the feature of trimmer 52 radians, the protuberance 516 of adjusting seat 51 is stretched through at notch 522, and normality is possessed spacing between trimmer 52 and the adjustment face 515, when adjusting seat 51, and make adjustment group 50 have the space of fine setting to trimmer 52 extruding.

Elastic device 60 is provided in a side of between the fixture 24 and adjustment group seat 50 of a part 20, so that the power that seat 51 1 is connected to keeper 40 of adjusting to be provided.Elastic device 60 is made up of to corresponding splicing with the difference branch respectively three dish-type shell fragments 61, so that the effect of elastic compression to be provided.Wherein the order of elastic device 60 is as follows in the present embodiment: be equipped with a pad 62 between dish-type shell fragment 61 and the trimmer 52, and dish-type shell fragment 61 is oppositely arranged with dish-type shell fragment 61, and dish-type shell fragment 61 again with the 61 opposite settings of dish-type disc, also add simultaneously a pad 62 between the two, bestow the abrasion of other assembly to reduce elastic device 60, and dish-type shell fragment 61 is along with axle spare 20 rotates together.

Support member 70 is located between a part 20 and the pedestal 30, in order to the effect of pedestal 30 rotations that provide support.It is identical that present embodiment is provided with two V-type support members, 70, two support members, 70 structures altogether, only is the difference on the size.Between support member 70 and the elastic device 60, between two support members 70, and all be respectively equipped with a lubricated sheet 33 between support member 70 and the fixture 24, can avoid the generation that wears away.

Support member 70 forms an a junction 71 and an adjustment part 72 respectively, connecting portion 71 is combined in the connecting portion 31 of pedestal 30, and adjustment part 72 is hubbed on a part 20, produces relative rotation relationship, and can allow distortion, bear the micro-deformation of elastic device 60 and adjustment group 50.Adjustment part 72 comprises a pivot hole 721 and a kink 722, and wherein kink 722 can form V-shape, and V-shape has the feature of easy deformation.During the folded group of two support chips 70, connecting

portion

71,31 is fixing and do not produce displacement, the kink 722 folded groups of adjustment part 72, and the size difference of two kinks 722 wherein, and can fold group really.

With reference to Fig. 4 to Fig. 6, be positioned at the state of make-position for the utility model pivot 10.When pedestal 30 pivots with respect to axle spare 20 and when closed, the

location division

42,43,44 of the corresponding keeper 40 that the holding part 512,513,514 of adjustment group 50 adjustment seats 51 coincide, because the dip plane of

location division

42,43,44 can be introduced into holding part 512,513,514, so power by elastic device 60 pushing tow adjustment groups 50, allow holding part 512,513,514

location divisions

42,43,44 of adjusting seat 51 that adjustment part 51 is slipped in the locating

slot

42,43 automatically, reach the effect of auto-closing.

And

location division

42,43,44 can also reach the effect that prevents any unlatching except reaching the effect of auto-closing.Because trimmer 52 is exchanged the power that bed rearrangement 51 is executed pushing tow with elastic device 60, so

location division

42,43,44 can provide holding part 512,513,514 1 resistances, allow

location division

42,43,44 be not easy to leave holding part 512,513,514, and then reach the effect that prevents that pedestal 30 from pivoting arbitrarily.

With reference to Fig. 7 to Fig. 9, be positioned at the state of expanded position for the utility model pivot 10.When pedestal 30 pivots expansion maintenance one angle with respect to axle spare 20, adjustment group 50 pivots with respect to keeper 40 simultaneously, at this moment, adjust the holding part 512 of seat 51,513, the 514 sliding suitable location divisions of leaving keeper 40 42,43,44, be subjected to

location division

42,43,44 push, make and adjust seat 51 to trimmer 52 extruding and allow trimmer 52 distortion, adjustment group simultaneously 50 is also to elastic device 60 extruding, this moment, elastic device 60 was to be adjusted group 50 extruding and to push support member 70 simultaneously, allow two support members 70 kink 722 slightly deformed and absorb elastic force (please refer to Figure 10).Adjustment group simultaneously 50, elastic device 60 and kink 722 be because of can bearing distortion, and have frictional resistance, makes pedestal 30 be positioned unspecified angle.

In the pivot process,, and can allow a part 20 and pedestal 30 be pivoted relative to each other the time, absorb the displacement of adjusting seat 51 because adjustment group 50 has preferable adjustment nargin.Moreover the kink 722 of support member 70 also can be organized 50 displacements because of adjustment, and interlock elastic device 60 pushes and allows kink 722 be out of shape.Utilize triple designs of bearing distortion, smooth and easy when allowing pivot 10 pivot, simultaneously can positioned at arbitrary angles.

With reference to Figure 11, Figure 12 and Figure 13, be stereo appearance figure, three-dimensional exploded view and the synoptic diagram of the utility model second embodiment pivot 10.Second embodiment only support member 80 is different with first embodiment, and increases by a catch 35, and other member first embodiment that coexists mutually repeats no more.Pedestal 30 riveted joints one catch 35, these catch 35 1 ends offer a slideway 351, and at the slideway 351 terminal activity spaces 352 that form.Be hubbed on the axial region 22 of a part 20 and support member 80 1 ends offer a pivot hole 801, and can produce relative rotation relationship.Support member 80 opposite ends in pivot hole 801 then offer one for the chute 81 that is connected catch 35.Chute 81 then convexes with a slide block 811 with respect to the position of catch 35 slideways 351, and the slide block 811 of support member 80 can produce the locating slip motion in the slideway 351 of catch 35, as Figure 13.And activity space 352 can limit the slide block 811 of support member 80, the not only convenient axial region 22 that elastic device 60 is inserted in a part 20, the support member 80 that is blocked by activity space 352 also can limit elastic device 60 unlikely axial regions 22 at ejection axle part 20, after fixture 24 is screwed into axial region 22 screw thread 221 can finish number of assembling steps easily, and save assembling man-hour.

Can summarize with regard to the above and the utlity model has following advantage:

1. the utility model notebook computer pivot shaft has increased the adjustment group, and collocation elastic device and support member can absorb really and adjust the space of seat with respect to keeper pivot and displacement, can certain random positioned effect and provide.

2. the utility model notebook computer pivot shaft, wherein the two ends of location division and holding part form the dip plane respectively, can make pedestal reach the effect of auto-closing, also have the effect that prevents that pedestal from opening arbitrarily.

3. the utility model notebook computer pivot shaft wherein props up V-type support sheet and has kink, can bear an amount of distortion, and certain random positioned effect is provided.

More than explanation is novel just illustrative for this; and it is nonrestrictive; those of ordinary skills understand; under the situation of the spirit and scope that do not break away from following claims and limited; can make many modifications; change, or equivalence, but all will fall in the protection domain of the present utility model.

Claims

1. notebook computer pivot shaft, it is characterized in that: it includes:

A part, the two ends of described axle part form an a junction and an axial region respectively, and the connecting portion of described axle part supplies in conjunction with an electronic product, and the axial region end of described axle part is provided with a fixture;

One pedestal, described pedestal two ends form an a junction and an articulated section respectively, and the articulated section of described pedestal is hubbed on the axial region of described axle part, and can produce relative rotation relationship, and the connecting portion of described pedestal supplies in conjunction with described electronic product;

Positioning piece, described keeper one side is fixed on the articulated section of described pedestal, and described keeper offers a pivot hole that is articulated in described axle part axial region, and described keeper forms a bearing surface away from a side of described pedestal articulated section, convexes with several location divisions on the described bearing surface;

One adjustment group, comprise that one adjusts a seat and a trimmer, wherein said adjustment cover for seat is located at the axial region of described axle part, along with described axle part pivots with respect to described keeper, the one side that described adjustment seated connection touches described keeper is concaved with several holding parts, selectivity is held the location division of described keeper and is formed the location, described adjustment seat has the adjustment face of class's drop away from the one side formation one of described keeper, described trimmer is the lamellar body with radian, normality is possessed spacing between trimmer and the adjustment face, when adjusting seat when trimmer pushes, make the adjustment group have the space of fine setting;

One elastic device, described elastic device are located between the fixture and described adjustment group of described axle part, are pressed on described keeper so that described adjustment group to be provided.

2. notebook computer pivot shaft according to claim 1, it is characterized in that: be provided with two support members between described elastic device and the fixture, described support member comprises an a junction and an articulated section, described connecting portion is combined in pedestal, described articulated section is articulated in the axial region of described axle part, wherein said articulated section also is provided with a kink, and deformation ability is provided.

3. notebook computer pivot shaft according to claim 2 is characterized in that: described kink forms the V-shape of easy deformation.

4. notebook computer pivot shaft according to claim 1 is characterized in that: the described adjustment face of adjusting seat is provided with several protuberances, and described trimmer correspondence is provided with several notches at the protuberance place, and described notch just holds described protuberance.

5. notebook computer pivot shaft according to claim 4 is characterized in that: described protuberance and described notch are located at four corners respectively and average force.

6. notebook computer pivot shaft according to claim 5 is characterized in that: described trimmer is plate-like, has preferable deformability.

7. notebook computer pivot shaft according to claim 1, it is characterized in that: the axial region of described axle part is pivoted with a support member, described support member one end offers one for the chute that is connected described pedestal, described pedestal is combined with a catch, described catch offers a slideway, and the chute of described support member is provided with a slide block with respect to the position male of described catch slideway, and the slide block of described support member can produce the locating slip motion in the slideway of described catch.

8. notebook computer pivot shaft according to claim 7 is characterized in that: described catch forms one in order to limit the activity space that described support member slide block moves at ways-end.

9. notebook computer pivot shaft according to claim 1 is characterized in that: the location division of described keeper and the described holding part of adjusting seat form the dip plane respectively at two ends.