CN2814910Y

CN2814910Y - Hinge axis positioning structure

Info

Publication number: CN2814910Y
Application number: CN 200520113641
Authority: CN
Inventors: 吕圣富
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-07-13
Filing date: 2005-07-13
Publication date: 2006-09-06
Anticipated expiration: 2015-07-13

Abstract

The utility model relates to a pivot shaft positioning structure which comprises a pivot shaft and a positioning external member and is arranged between a seat body and a cover body of electronic products, wherein an inner sleeve barrel and an outer sleeve of the pivot shaft are pivoted by elastic components; the positioning external member is composed of a rotating ring and a ring cover, both sides of the rotating ring are respectively provided with toothed rings, the ring edge of the rotating ring is convexly provided with a spacing block and the ring cover is provided with a stopper clamping groove which is embedded with clamping toothed rings. After rotated, the elastic components are arranged in the pivot shaft, by operating a push switch, the inversion torque force of the elastic components drive the cover body to turn upwards and the lower edge of the cover body can be blocked by the spacing block of the rotating ring. The utility model is automatically positioned to the presetting angles, and reaches the functions of pivoting and positioning of the cover body.

Description

Hinge axle location structure

Technical field

The utility model relates to a kind of hinge axle location structure, relate in particular to a kind of automatic functions of pivoting that has, more can be by manual multidirectional adjustment positioning set, lid behind the feasible pivot automatically, bounce up to the anchor point that sets, can reach the hinge axle location structure of automatic flip and multidirectional location simultaneously.

Background technology

Carry for convenience, increasing product designs towards the mode of convertible, use and dwindle the electronic product volume, in the middle of the electronic product of numerous convertibles, utilize automatic flip to open the enclosing cover person, usually the multidirectional positioning function of tool not, as common mobile phone, once open enclosing cover promptly automatically bounce-back to the location; In addition put products such as device and hand held Game device just like audio-visual group of action, it is with the manual mode flip, utilizes between two gears again or other stopper assembly card that is meshing with each other ends, and reaches the function of pivot and multidirectional location.

Generally speaking, consider product performance and user's convenience, and flip is to be made of different assemblies with the two kinds of structures in multidirectional location automatically, two kinds of structures are only selected a use usually, with hand held action video and audio product, as opening in automatic flip mode, can promote the convenience of its use relatively, rating could be known in the visual angle that so being subject to LCDs needs to keep certain with the user, therefore must be able to allow the manual multidirectional adjustment of user again, how two kinds of functions being integrated, is the problem that solves for the utility model institute desire.

Summary of the invention

Main purpose of the present utility model, be to provide a kind of hinge axle location structure, can be via the operation push switch, the enclosing cover of stopper on pedestal utilized on the bounce of elastic parts in the pivotal axis and lift, produce automatic pivot effect, and by the guide vane end stop in the positioning set change enclosing cover shelves are ended, be positioned to predetermined angle automatically, reach the function that lid pivots and locatees simultaneously.

The purpose of this utility model is implemented by the following technical solutions, according to a kind of hinge axle location structure of the present utility model, this structure includes positioning set and pivotal axis, it is to be installed between the electronic product set pedestal and lid, this lid is to be made of loam cake and lower cover, its top has a push switch, and respectively be provided with a pivot hole in two ends, this lower cover bottom center leaves a breach, and in lower cover wherein on the pedestal of a side and a suitable distance at interval to being provided with reference column, this pedestal have a button hole corresponding to push switch in order to fasten, and corresponding to the lid centre to being provided with pivot connected slot, set up a vertical rod separately in these pivot connected slot both sides, be equipped with the compression spring in the vertical rod, and be provided with a locking holes in this vertical rod top; Wherein,

Pivotal axis, be to constitute by outer sleeve and inner sleeve, a wherein end of two sleeves all has a fixed lever, be provided with a fixing hole and a short slot in fixed lever, the axle center of this outer sleeve is provided with an axostylus axostyle can hold the elastic parts socket, distinguishes fastener in the short slot of the set fixed lever in the different two ends of two sleeves with elastic parts two ends end pin, and places outer sleeve to articulate inner sleeve, see through inner sleeve and the mutual prerotation of outer sleeve, be installed in the cover pivot hole and by the fixing hole interlocking in reference column;

Positioning set, it is to be made of change and ring cover, the ring edge of this change is provided with a guide vane end stop, the ring body both sides have ring gear, and be provided with a pole and convexedly stretch in the change two ends, and be hubbed at this pole in the pivot connected slot of pedestal, make it be pressed against compression spring in the vertical rod, these ring cover both sides are provided with the arcuation flange and are combined to form the evagination axle in order to the arcuation flange with pedestal, and ring cover inboard has the formed clip engine trough of two projections, and the projection of establishing corresponding to the pedestal locking holes, this ring cover is the ring gear upper end that is locked in the change both sides, and makes ring gear be embedded in the clip engine trough;

Use outer sleeve and inner sleeve prerotation with pivotal axis, make fastener produce torsion in the elastic parts at the different two ends of two sleeves, seeing through the evagination axle is coupling with pivot hole and pedestal is combined with lid, the operation push switch makes the button hole on the lid disengaging pedestal, the counter-rotating torsion of elastic parts sees through pivotal axis and affects the lid upset upwards, produce automatic pivot effect, mat is pushed the clip engine trough that change makes its disengaging ring cover simultaneously, and done multidirectional rotation adjustment, and in unclamp change after, the change of compression spring push upwards, make ring gear be embedded in clip engine trough once more and fix that make when lifting on the lid pivot, the lid lower edge is just ended by the high protruding guide vane end stop shelves of change, and be positioned to predetermined angle automatically, reach the function that lid pivots and locatees.

Above-mentioned and additional features, advantage of the present utility model can further be understood by the detailed description below in conjunction with accompanying drawing.

Description of drawings:

Fig. 1 is the stereoscopic figure that the utility model uses in conjunction with electronic product.

Fig. 2 is the stereogram that lifts on lid of the present utility model pivots.

Fig. 3 is that the utility model hinge axle location structure is provided with the location drawing.

Fig. 4 is the exploded view of the utility model hinge axle location structure.

Fig. 5 is that positioning set of the present utility model is provided with figure.

Fig. 6 is lid of the present utility model and the pedestal schematic diagram that is coupling.

Fig. 7 is a positioning set cutaway view of the present utility model.

Fig. 8 is a positioning set part exploded view of the present utility model.

Fig. 9 is that the outer sleeve of the utility model positioning set combines figure with inner sleeve.

Figure 10 be by another angle of Fig. 9 look member in conjunction with figure.

Figure 11 is that positioning set of the present utility model uses schematic diagram.

Figure 12 lifts the enforcement illustration on the utility model hinge axle location structure.

Symbol description: 10 pedestals; 101 button holes; 102 reference columns; 103 pivot connected slots; 104 vertical rods; 105 locking holes; 106 arcuation flanges; 20 lids; 201 loam cakes; 202 lower covers; 203 push switches; 204 reference columns; 205 pivot holes; 1 pivotal axis; 11 outer sleeves; 111 fixed levers; 112 perforations; 113 short slots; 114 axostylus axostyles; 12 inner sleeves; 121 fixed levers; 122 perforations; 123 short slots; 13 elastic partss; 2 positioning sets; 21 changes; 211 ring gears; 212 guide vane end stops; 213 poles; 22 ring covers; 221 clip engine troughs; 222 projections; 223 arcuation flanges; 23 compression springs; 24 outer nose bars.

Embodiment

See also Fig. 1 and 2, the utility model hinge axle location structure, it is to be installed between electronic product set pedestal 10 and lid 20 bottoms (as shown in Figure 1), can make it break away from button hole 101 on pedestal 10 through operation push switch 203, see through structure of the present utility model and can make on the anti-torsion after lid 20 utilizes the spring prerotation and lift, and reach the function (as shown in Figure 2) of automatic pivot location to spacing point.

See also Fig. 3 to 10, this lid 20 is to be made of loam cake 201 and lower cover 202, its bottom center leaves a breach, and a pivot hole 205 (as shown in Figure 6) is arranged respectively in two ends, wherein, the two ends, bottom of this lower cover 202 respectively are an arc-shaped groove, in being arranged with reference column 102 on the groove of a side wherein with on the pedestal 10 of a suitable distance at interval, 204, this pedestal 10 is to being provided with pivot connected slot 103 corresponding to lid 20 central gap places, and the breach both sides respectively have an arcuation flange 106, set up a vertical rod 104 separately in these pivot connected slot 103 both sides, and be provided with a locking holes 105 (as shown in Figure 4) in these vertical rod 104 tops.

This hinge axle location structure includes pivotal axis 1 and positioning set 2, this pivotal axis 1 is to be articulated in lid 20 wherein (as shown in Figure 6) in the pivot hole 205 of a side, and be coupling with the outer nose bar 24 of this lid 20 pivot holes 205 with positioning set 2 two ends, this pivotal axis 1 is by outer sleeve 11, inner sleeve 12 and elastic parts 13 constitute, as shown in Figures 8 to 10, each horizontal expansion one arcuation fixed lever 111 of one end of two sleeves, 121, and in fixed lever 111,121 end faces are provided with perforation 112,122 and short slot 113,123, these outer sleeve 11 axle center are provided with an axostylus axostyle 114 in addition can hold elastic parts 13 sockets, when fixed lever 111 with two sleeves, 121 when being incorgruous mutually, inner sleeve 12 is inserted pivot joint in the outer sleeve 11, and distinguish fasteners in fixed lever 111 with elastic parts 13 two ends end pin, 121 short slot 113,123, by prerotation inner sleeve 12, can allow and suffer fixing elastic parts 13 to produce counter-rotating torsion, again with the perforation 112 at sleeve two ends, 122 are locked in reference column 204 respectively, 102 (as shown in Figure 3), because lid 20 is to see through push switch 203 stoppers in the button hole 101 of pedestal 10, when push switch 203 breaks away from button hole 101, after this lid 20 utilizes the prerotation torsion of pivotal axis 1 its elastic parts 13 to be discharged, lift on the counter-rotating torsion and produce, produce automatic pivot effect.

This compression spring 23 is placed in the vertical rod 104, this positioning set 2 is hubbed at pedestal 10 central authorities (as shown in Figure 5), and nose bar 24 is coupling with the pivot hole 205 of lid 20 in addition, as shown in Figure 4, this positioning set 2 is to be made of change 21 and ring cover 22, change 21 both sides are arranged with ring gear 211, and on its ring edge, convex with a guide vane end stop 212, and the axle center has a pole 213 and convexedly stretches in two ends, and be articulated in the pivot connected slot 103 with this pole 213, can allow simultaneously positioning set 2 poles 213 be pressed against the compression spring 23 on, these ring cover 22 both sides are provided with arcuation flange 223 and are combined to form evagination axle 24 in order to the arcuation flange 106 with pedestal 10 again, and ring cover 22 inboards have the formed clip engine trough 221 of two projections, and the projection of establishing corresponding to locking holes 105 222, ring cover 22 can be locked in ring gear 211 upper ends of change 21 both sides respectively, make clip engine trough 221 inlay card ring gears 211 (as shown in Figure 7) simultaneously.

Please continue and consult Figure 11 and 12, hinge axle location structure of the present utility model is the product that has lid device in order to be disposed at, it is to see through elastic parts 13 by inner sleeve in the pivotal axis 1 12 and outer sleeve 11 to articulate, utilize elastic parts 13 two ends end pin difference fasteners in inner sleeve 12 and outer sleeve 11 two-phase heterodoxies, by prerotation inner sleeve 12, can allow 11 of inner sleeve 12 and outer sleeves contain one torsion, because lid 20 is to see through push switch 203 stoppers in the button hole 101 of pedestal 10, when push switch 203 breaks away from button hole 101, just the counter-rotating torsion after can utilizing elastic parts 13 torsion to discharge makes on the lid 20 and lifts, and produces automatic pivot effect (as shown in figure 12).

When pushing change 21 downwards (as shown in figure 11), can make change 21 break away from the clip engine trough 221 of ring cover 22, adjusted and rotated by to allow change 21, and in unclamp change 21 after, the 23 pushing tow changes 21 of compression spring upwards, making ring gear 211 be embedded in clip engine trough 221 once more fixes, and when on lid 20 pivots, lifting, lid 20 lower edges just can be ended for 212 grades by change 21 high protruding guide vane end stops, and be positioned to predetermined angle automatically, and can adjust change 21 as above-mentioned mode at any time, allow the user conveniently watch with the different elevations angle.

Be to be understood that, below explanation in conjunction with the embodiments is for the utility model illustrative and nonrestrictive just, in not breaking away from spirit and scope of the present utility model, can make many changes and modification to the utility model, it all will drop in the scope of the present utility model that is limited by following claim.

Claims

1. hinge axle location structure, it is to be installed between the electronic product set pedestal and lid, it is characterized in that this structure includes positioning set and pivotal axis, wherein,

Positioning set, it is to be made of change and ring cover, the ring edge of this change is provided with a guide vane end stop, the ring body both sides have ring gear, and be provided with a pole and convexedly stretch in the change two ends, and be hubbed at this pole in the pivot connected slot of pedestal, make it be pressed against compression spring in the vertical rod, these ring cover both sides are provided with the arcuation flange and are combined to form the evagination axle in order to the arcuation flange with pedestal, and ring cover inboard has the formed clip engine trough of two projections, and the projection of establishing corresponding to the pedestal locking holes, this ring cover is the ring gear upper end that is locked in the change both sides, and makes ring gear be embedded in the clip engine trough.