CN202531623U - Double-shaft pivot device and flip electronic device with same - Google Patents

Abstract

The utility model relates to a double-shaft pivot device which is arranged in a flip electronic device and comprises a connecting piece, two parallel pivot components penetrating through the connecting piece, two staddles fixedly connected with the two pivot components respectively, and a follower sheathed and connected with the two pivot components simultaneously, wherein the two staddles are connected with two base bodies of the flip electronic device respectively. With the adoption of the two side-by-side pivot components, the two base bodies can pivot by 360 degrees oppositely and cannot push against or rub with each other in the opposite overturning process. In addition, when one staddle pivots, the follower and the connecting piece are driven to motion, so that the two pivot components can generate an opposite motion relation.

Description

The cover-lifting type electronic device of twin axle pivot device and application thereof

Technical field

The utility model is about a kind of twin axle pivot device, refers to a kind of first pedestal and second pedestal of connection one cover-lifting type electronic device especially, makes this first pedestal can carry out the twin axle pivot device of 360 degree upsets with second pedestal relatively.

Background technique

Cover-lifting type electronic device, for example: notebook computer, Smartphone ... etc., be electronic equipment common in the present society, that can be convenient to carry.This cover-lifting type electronic device mainly is to connect two pedestals with a pivot device, in order to do this two pedestal can be pivoted relative to each other.

In general, because this two pedestal all has specific thicknesses, and tradition is adopted the pivot device of single axle design, is limited to the restriction of this pedestal thickness, can make two pedestals can't carry out the rotation of 360 degree relatively.

The model utility content

Because aforementioned existing in prior technology problem, the purpose of the utility model is to provide a kind of twin axle pivot device, and design makes two pedestals that connect this twin axle pivot device can turn over three-sixth turn relatively by this.

In order to reach above-mentioned purpose, the employed technological means of the utility model is that a twin axle pivot device is comprised:

One connecting plate runs through forming two perforation at interval on it;

Two pintle assemblies; It is to wear respectively in two perforation of this connecting plate; Each pintle assembly has an axostylus axostyle, and this axostylus axostyle is arranged in the perforation of corresponding connecting sheet, and an end elongation moulding of this axostylus axostyle has a belled part; The other end elongation moulding of this axostylus axostyle has a driving screw portion, and the outer wall of this driving screw portion is around forming the chute of shape extension in the shape of a spiral;

One first bolster and one second bolster, it is sheathed respectively and is fixed in the belled part of this two shaft lever;

One driven member; Run through forming two through holes on it at interval, the mutual parallel to an axis of this two through hole, and supply the driving screw portion of this two shaft lever to wear respectively; The hole wall of each through hole is provided with a guiding projection, and this guiding projection is embedded in the chute of corresponding driving screw portion.

Above-mentioned pintle assembly can further comprise a torsion generation component, and this torsion generation component is sheathed to be positioned on this axostylus axostyle.

Above-mentioned driven member can comprise a cover seat and a scarfer; Form aforementioned two through holes and a caulking groove on this cover seat; This caulking groove is located between this two through hole; And the two ends of this caulking groove are connected with this two through hole respectively, and this scarfer is fixedly arranged in the caulking groove of this cover seat, and the two ends of this scarfer form aforementioned guiding projection respectively.

The torsion generation component of above-mentioned each pintle assembly can comprise a plurality of plate-like resilient pads, plural friction pads and a fixed block, and this resilient pad and friction pads are sheathed on the belled part of this axostylus axostyle, and this fixed block combines to be fixed in the end of this belled part.

The utility model has designed a kind of cover-lifting type electronic device in addition, and it comprises:

One first pedestal;

One second pedestal;

At least one aforesaid twin axle pivot device, first bolster of this twin axle pivot device and this first pedestal are affixed each other, and second bolster of this twin axle pivot device and this second pedestal are affixed each other.

The advantage of the utility model is; By this two side by side pintle assembly make first pedestal and second pedestal of this cover-lifting type electronic device can be individually the design that pivots of this connecting plate relatively; Can make this first pedestal and second pedestal be pivoted relative to each other 360 the degree; Utilize for the user, and lift in the process that opens at relative this first pedestal at this second pedestal, this two pedestal can not conflicted or rub each other.Simultaneously, when wherein a bolster pivots, can drive together interlock of this driven member and connecting plate, make two pintle assemblies produce relative motion relation.

Description of drawings

Fig. 1 is the three-dimensional exploded view of the twin axle pivot device of the utility model;

Fig. 2 is that the twin axle pivot device of the utility model is in the stereo appearance figure of deployed condition;

Fig. 3 is that the twin axle pivot device of the utility model is in the stereo appearance figure of collapse state;

Fig. 4 for the cover-lifting type electronic device of the utility model in the stereo appearance figure of the state of covering;

Fig. 5 for the cover-lifting type electronic device of the utility model in the side view of the state of covering;

Fig. 6 is the side view that two pedestals of the cover-lifting type electronic device of the utility model launch 180 degree relatively;

Fig. 7 turns over the side view of three-sixth turn relatively for two pedestals of the cover-lifting type electronic device of the utility model.

Embodiment

Below cooperate the preferred embodiment of graphic and the utility model, further setting forth the utility model is to reach the technological means that predetermined model utility purpose is taked.

To shown in Figure 3, the twin axle pivot device 1 of the utility model comprises a connectingplate 10, twopintle assemblies 20, onefirst bolster 31, onesecond bolster 32 and a drivenmember 40 referring to Fig. 1.

Run through at interval on this connectingplate 10 and form two perforation 11.

This twopintle assembly 20 wears respectively in two perforation 11 of this connectingplate 10, and eachpintle assembly 20 has anaxostylus axostyle 21 and a torsion generation component 22.Thisaxostylus axostyle 21 is arranged in the perforation 11 ofcorresponding connecting sheet 10; One end elongation moulding of thisaxostylus axostyle 21 has a belledpart 211; The other end elongation moulding of thisaxostylus axostyle 21 has a drivingscrew portion 212, on the outer wall of this drivingscrew portion 212 around forming thechute 213 that shape in the shape of a spiral extends.Thesetorsion generation component 22 sheathed being positioned on thisaxostylus axostyle 21; Thistorsion generation component 22 comprises a plurality of plate-likeresilient pad 221,plural friction pads 222 and afixed block 223; Thisresilient pad 221 is sheathed on the belledpart 211 of thisaxostylus axostyle 21 withfriction pads 22, and this fixedblock 223 can be a nut and combines to be fixed in the end of this belledpart 211.

Thisfirst bolster 31 andsecond bolster 32 are sheathed respectively and be fixed in the belledpart 211 of this twoshaft lever 21, and can with the axostylus axostyle that is connected 21 mutual interlocks, and eachbolster 31,32 and be located at thetorsion generation component 22 mutual clampings on thesame axostylus axostyle 21.

When this rotated 21 rotations ofbolster 31,32 drive axostylus axostyles, thisresilient pad 221 cooperated 222 frictional force that produced of each friction pads again to the both sides pushing and pressing, and this frictional force is promptly as making thisbolster 31,32 be parked in the torsion of unspecified angle position.

Driven member 40 is located at 212 in the driving screw portion of this twoshaft lever 21; And the drivingscrew portion 212 of sheathed this twoshaft lever 21 of while; Run through forming two throughholes 411 on this drivenmember 40 at interval, these two through holes, 411 mutual parallel to an axiss, and can supply the drivingscrew portion 212 of this twoshaft lever 21 to wear respectively; The hole wall at each throughhole 411 place is provided with a guidingprojection 421, and this guidingprojection 421 is embedded in thechute 213 of correspondingdriving screw portion 212.

In the preferred embodiment of the utility model, this drivenmember 40 comprises acover seat 41 and one scarfer 42.Form aforementioned two throughholes 411 and acaulking groove 412 on thiscover seat 41, thesecaulking groove 412 indents take shape in the outer wall of thiscover seat 41, and between this two throughhole 411, and the two ends of thiscaulking groove 412 are connected with this two throughhole 411 respectively.Thisscarfer 42 is fixedly arranged in thecaulking groove 412 of thiscover seat 41, and the two ends of thisscarfer 42 form aforementioned guidingprojection 421 respectively, and this guidingprojection 421 convexedly stretches in the corresponding throughhole 411, and then is embedded in thechute 213 of correspondingdriving screw portion 212.

Referring to Fig. 4 and shown in Figure 5; The cover-lifting type electronic device 50 of the utility model comprises onefirst pedestal 51, onesecond pedestal 52 and at least one aforesaid twin axle pivot device 1;First bolster 31 of this twin axle pivot device 1 is affixed each other with thisfirst pedestal 51, andsecond bolster 32 of this twin axle pivot device 1 is affixed each other with thissecond pedestal 52.

Further referring to Fig. 2 and shown in Figure 6; When these second pedestal, 52 relative thesefirst pedestals 51 lift when opening; Thissecond pedestal 52 drives theaxostylus axostyle 21 that is connected via thissecond bolster 32 and rotates; And force thechute 213 of guidingprojection 421 edges twoaxostylus axostyles 21 of this drivenmember 40 to move, and then make this connectingplate 10 rotate relative to theaxostylus axostyle 21 that thisfirst bolster 31 is connected with drivenmember 40.

Further referring to shown in Figure 7; By this two side byside pintle assembly 20 makefirst pedestal 51 andsecond pedestal 52 of this cover-lifting type electronic device 50 can be individually the design that pivots of this connectingplate 10 relatively; Thisfirst pedestal 51 andsecond pedestal 52 can present the state that coincides each other after 360 degree that are pivoted relative to each other; Utilize for the user, and lift in the process that opens at relative thisfirst pedestal 51 at thissecond pedestal 52, this twopedestal 51,52 can not conflicted or rub each other.

Moreover; Because when wherein abolster 31,32 pivots; Can drive together interlock of this drivenmember 40 and connectingplate 10, also can guarantee that thissecond pedestal 52 lifts in the process that opens or cover at relative thisfirst pedestal 51, this connectingplate 10 is interlock together; So this twopedestal 51,52 can fitly be overlapped when coinciding covering relatively or overturn each other, need not with manual mode this twopedestal 51,52 alignd each other again.

Claims (6)

1. a twin axle pivot device is characterized in that, comprises a connecting plate, two pintle assemblies, one first bolster, one second bolster and a driven member, wherein:

This connecting plate runs through at interval and forms two perforation;

This pintle assembly wears respectively in two perforation of this connecting plate; Each pintle assembly has an axostylus axostyle; This axostylus axostyle is arranged in the perforation of corresponding connecting sheet; One end elongation moulding of this axostylus axostyle has a belled part, and the other end elongation moulding of this axostylus axostyle has a driving screw portion, and the outer wall of this driving screw portion is around forming the chute of shape extension in the shape of a spiral;

This first bolster and second bolster are sheathed respectively and be fixed in the belled part of this two shaft lever; And

Driven member runs through at interval and forms two through holes, the mutual parallel to an axis of this two through hole, and supply the driving screw portion of this two shaft lever to wear respectively, and the hole wall of each through hole is provided with a guiding projection, and this guiding projection is embedded in the chute of corresponding driving screw portion.

2. twin axle pivot device as claimed in claim 1 is characterized in that, aforementioned pintle assembly further comprises a torsion generation component, and this torsion generation component is sheathed to be positioned on this axostylus axostyle.

3. twin axle pivot device as claimed in claim 1; It is characterized in that aforementioned driven member comprises a cover seat and a scarfer, form aforementioned two through holes and a caulking groove on this cover seat; This caulking groove is located between this two through hole; And the two ends of this caulking groove are connected with this two through hole respectively, and this scarfer is fixedly arranged in the caulking groove of this cover seat, and the two ends of this scarfer form aforementioned guiding projection respectively.

4. twin axle pivot device as claimed in claim 2; It is characterized in that aforementioned driven member comprises a cover seat and a scarfer, form aforementioned two through holes and a caulking groove on this cover seat; This caulking groove is located between this two through hole; And the two ends of this caulking groove are connected with this two through hole respectively, and this scarfer is fixedly arranged in the caulking groove of this cover seat, and the two ends of this scarfer form aforementioned guiding projection respectively.

5. like claim 2 or 4 described twin axle pivot devices; It is characterized in that; The torsion generation component of aforementioned each pintle assembly comprises a plurality of plate-like resilient pads, plural friction pads and a fixed block; This resilient pad and friction pads are sheathed on the belled part of this axostylus axostyle, and this fixed block combines to be fixed in the end of this belled part.

6. cover-lifting type electronic device that has like each described twin axle pivot device in the claim 1 to 5; It is characterized in that; Comprise one first pedestal, one second pedestal and at least one aforesaid twin axle pivot device; First bolster of this twin axle pivot device and this first pedestal are affixed each other, and second bolster of this twin axle pivot device and this second pedestal are affixed each other.

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