CN201487019U

CN201487019U - Hub device

Info

Publication number: CN201487019U
Application number: CN2009201578668U
Authority: CN
Inventors: 林宗颖
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-06-03
Filing date: 2009-06-03
Publication date: 2010-05-26
Anticipated expiration: 2019-06-03

Abstract

A hub device is used for supporting two independent devices to be respectively arranged at the two ends of the hub device, so that the two independent devices can generate relative opening and closing movements by the hub device. The hub device is mainly formed by a drive pivot, a driven bush and a spiral spring, wherein the spiral spring is assembled between the drive pivot and the driven bush, when the driven bush is moved by the external force to rotate relative to the drive pivot, the spiral spring can be spread under the action of the generated elasticity, after the external force is removed, the spiral spring can reset under the action of the generated elasticity, and thereby the two independent devices are linked to be oppositely closed or opened.

Description

Pivot

Technical field

The utility model relates to a kind of pivot, and especially a kind of confession is mounted between two self-contained units, make two self-contained units whereby pivot produce the pivot of relative opening and closing action.

Background technique

Quite common in the combination that is applied in mechanical component of pivot, its significant feature provides the connection of two independent device, after making its two ends that are mounted on described pivot respectively, can be by the effect of pivot, generation is opened, close action, for example common flip phone, the main frame of notebook computer and display screen etc., for example, between the main frame and display screen of notebook computer, promptly group is provided with as above-mentioned pivot the mode of its combination, be to make the main frame pedestal be mounted on an end of pivot, display screen then is mounted on the other end of pivot, and after group was established and finished, display screen then can be relative opening with the main frame pedestal, close action, and this pivot can be organized and is provided with a damping device usually, so that during display screen lifting, can allow display screen be positioned a specific demand angle according to user's demand; In addition, the pivot that is applied to mobile phone then is another kind of pattern, when this kind pivot can make display screen lifting, directly lift and open to a special angle, for this reason, this kind pivot is inner can group to be provided with a helical spring, utilize this helical spring effect, display screen is lifted when opening, can directly produce action in the mode that flicks, when display screen lifts when opening to special position, promptly be subjected to position-limiting action and stop; Yet the composed component of traditional pivot is too many and form complexity, and is quite expensive on manufacture cost, moreover aforesaid pivot all needs other collocation one fastening device to use, for example the employed pivot of mobile phone, because it is by helical spring, display screen can be opened when raising automatically, so, after display screen covers, promptly need by another independently fastening device make display screen be subjected to hook, so, its assembly process is not only more complicated, and its manufacture cost more increases.

The model utility content

Because above-mentioned problem, the design people is according to the design experiences of being engaged in Related product for many years, application and course of action thereof at pivot, analysis of being correlated with and research, and form the improvement of carrying out appropriateness at its structure, to work out more suitable practical product, therefore, the main purpose of the utility model is to provide a kind of simple in structure, assembling easily, and also can reduce the device object the folding collision, and significantly reduce the pivot of manufacture cost.

For reaching above-mentioned purpose, the utility model mainly is made of a main pivot, a driven axle sleeve and a helical spring, wherein a wherein end of main pivot forms one first posting port, this first posting port is connected with one first trepanning that takes shape in this main pivot inside, and this first cover bore end forms one first positioning part; A wherein end of this driven axle sleeve forms one second posting port, and this second posting port one second trepanning interior with taking shape in this driven axle sleeve is connected, and this second cover bore end forms one second positioning part; This helical spring, two ends are respectively first end and second end, this helical spring first end is worn into this first trepanning by this first posting port of this main pivot, this first end is positioned at this first positioning part, this second end is by this second posting port of this driven axle sleeve, wear into this second trepanning, this second end is positioned at this second positioning part.Whereby, helical spring is mounted between main pivot and the driven axle sleeve, when being subjected to external force between driven axle sleeve and the main pivot and produce relative or during backward rotation, can rotate helical spring two ends respectively, two ends are produced mutually reverse and strut, and block main pivot and driven axle sleeve, the pivot that it is produced relative rotation simultaneously respectively.Be when relatively rotating when this driven axle sleeve and this main pivot are stressed, this helical spring this first end and this second end, be subjected to the slight interference and the drive of this first positioning part and this second positioning part respectively, make this helical spring be gradually tensioned state outward, and this helical spring external diameter also strengthens gradually, after this stressed disappearance, and this helical spring this first end and this second end, drive this main pivot and this driven axle sleeve respectively, make both produce reverse relatively rotating.

Wherein this scheme may further be:

The outer peripheral surface of this main pivot forms one first locating slot, and this first locating slot is the line segment shape vertically and linearly.

The outer peripheral surface of this main pin axial sleeve is arranged with a location axle sleeve, and this positioning shaft sleeve forming has one second salient point, and this second salient point is arranged with in this first locating slot of this main pivot.

The outer peripheral surface of this main pivot forms one second locating slot, and this second locating slot forms a plurality of displacement stroke, and wherein at least one displacement stroke is the spiral grooves shape.

This driven shaft cover is sheathed on this main pin circle side face, and this outer peripheral surface of this driven axle sleeve forms one first salient point, recessed this second locating slot of stretching in this main pivot of this first salient point.

When this driven axle sleeve rotates, with this second displacement in this second locating slot of this main pivot, to carry out the stroke of circumference and linear displacement simultaneously.

Group is provided with a damping between this main pivot and this driven axle sleeve.

This two self-contained unit can be respectively a main frame pedestal and a display screen of a notes computer.

This two self-contained unit can be respectively a main frame pedestal and a display screen of a mobile phone.

One end of this main pivot forms a press part, when this press part is stressed, can make this main pivot be subjected to promote to produce axial displacement.

Useful technique effect of the present utility model is: the utility model utilizes main pivot, driven axle sleeve and helical spring elastic reaction, make between main pivot and the driven axle sleeve, can produce relative to or reverse rotating, moreover, utilization takes shape in the multiple-pass design of main pivot, and the salient point that the collocation driven shaft puts makes it can produce the stroke of two-part, be applied to two self-contained units and finish be pivoted mutually after, make two self-contained units can produce the action of relative opening and closing.Whereby,, be applied to one and need produce the device (for example flip phone) of opening and closing action, then need not to organize again separately and establish a bayonet unit independently when pivot described in the utility model, can finish cover the location and trip after lift the action of opening automatically; In sum, after the utility model was implemented, can reach really provided a kind of simple in structure, assembling easily, and also can reduce the device object the folding collision, and significantly reduce the purpose of manufacture cost.

For the effect that structure of the present utility model is formed and the enforcement back is produced can be more clearly understood, the spy is described in detail with following mode of execution and conjunction with figs., sees also.

Description of drawings

Fig. 1 is stereo appearance figure of the present utility model.

Fig. 2 is structural representation of the present utility model.

Fig. 3 is for schematic representation is finished in combination of the present utility model.

Fig. 4 is one of enforcement schematic representation of the present utility model.

Fig. 5 is two of enforcement schematic representation of the present utility model.

Fig. 6 is three of enforcement schematic representation of the present utility model.

Fig. 7 is four of enforcement schematic representation of the present utility model.

Fig. 8 is five of enforcement schematic representation of the present utility model.

Fig. 9 is six of enforcement schematic representation of the present utility model.

Figure 10 is seven of enforcement schematic representation of the present utility model.

The primary component symbol description:

10 pivot, 101 main pivots, 1011 press parts, 1012 main pin circle side faces

1,013 first straight inlet 1,014 first trepannings, 10,141 first positioning parts, 1,015 first locating slots

1,016 second locating slots, 102 driven axle sleeve 1021 driven axle sleeve outer peripheral surface 1,022 first salient points

1,023 second posting ports, 1,024 second trepannings, 10,241 second positioning parts, 103 helical springs

1,031 first ends, 1,032 second ends, 104 location axle sleeve 1041 outer peripheral surfaces

1,042 second salient points, 20 notebook computers, 21 main frame pedestals, 211 hinge portions

22 display screens, 221 hinge portion a1, the first displacement stroke a2, second displacement stroke

A21 arrow a3 triple motion stroke a4 arrow d1 spacing

Embodiment

See also Fig. 1, it shown in the figure stereo appearance figure of the present utility model, as shown in Figure 1, the utility model pivot 10 is mainly by a main pivot 101, one driven axle sleeve 102 constitutes, between the two, group is provided with a helical spring 103 and (does not illustrate as yet among this figure, please refer to subsequent figures), wherein, an end of main pivot 101 forms a press part 1011, after the application of force is pushed, can promote the displacement of straight line vertically of main pivot 101, again, driven axle sleeve 102 is sheathed on main pivot 101, and the outer peripheral surface 1021 of driven axle sleeve 102 has first salient point 1022 that caves inward and form, be recessed to form salient point, be meant that salient point squeezes into after punch press processing from the outside, make salient point be depressed in the manufacturing process of axle sleeve inside; Other has a location axle sleeve 104 to be sheathed on an end of main pivot 101, and the outer peripheral surface 1041 of this location axle sleeve 104 has second salient point 1042 of another formation that caves inward.

Hold, please arrange in pairs or groups simultaneously and consult Fig. 2, be structural representation of the present utility model shown in the figure, this figure further specifies the thin bilge construction that the utility model is respectively formed member, as figure, one end of main pivot 101, form press part 1011, its other end then forms one first posting port 1013, and this first posting port 1013 is communicated with one first trepanning 1014 that takes shape in main pivot 101 inside, and the end of first trepanning 1014 then forms one first positioning part 10141.Again, main pivot 101 is adjacent to the outer peripheral surface 1012 of press part 1011, forms linearly first locating slot 1015 of line segment shape vertically, to form one first displacement stroke a1.In addition, main pivot 101 is adjacent to first outer peripheral surface 1012 of inserting hole 1013, then form one second locating slot 1016, and these second locating slot, 1016 rough L types that are, to produce one second displacement stroke a2, an and triple motion stroke a3, and described triple motion stroke a3 channel form in the shape of a spiral; One end of driven axle sleeve 102 forms one second posting port 1023, and this second posting port 1023 is communicated in one second trepanning 1024 of driven axle sleeve 102 inside, and again, the end of second trepanning 1024 then forms one second positioning part 10241; Please consult shown in Figure 2ly again, described helical spring 103 is formed with spacing d1, its spacing that is helical spring 103 under the not stressed situation of normality.As shown in FIG., when it was subjected to force compresses, spacing d1 can dwindle, and after described stressed disappearance, spacing d1 can recover because of elastic reaction; As above, when these three main member groups are established, first end 1031 with helical spring 103, first posting port 1013 by main pivot 101, wear in first trepanning 1014, and first end 1031 that makes helical spring 103 is positioned at first positioning part 10141 of first trepanning 1014, in addition, make second end 1032 of helical spring 103, second posting port 1023 by driven axle sleeve 102, wear into second trepanning 1024, and make second end 1032 of helical spring 103, be positioned at second positioning part 10241 of second trepanning 1024.

See also Fig. 3, finish schematic representation for combination of the present utility model shown in the figure, as shown in this figure, when described main pivot 101, driven axle sleeve 102, after helical spring 103 and location axle sleeve 104 make up mutually and finish, further in the outer peripheral surface 1021 of driven axle sleeve 102, first salient point 1022 that the mode moulding one of processing to press forms to second trepanning, 1024 inner recess, and this first salient point 1022 convexedly stretches in second locating slot 1016 of main pivot 101, so, 102 on driven axle sleeve is by described first salient point 1022, the action (the second displacement stroke a2 and triple motion stroke a3) that produces two strokes along second locating slot 1016; In addition, outer peripheral surface 1041 in location axle sleeve 104, the mode moulding one of processing to press is to second salient point 1042 of the inner recess of location axle sleeve 104 equally, and this second salient point 1042 convexedly stretches in first locating slot 1015, so, between main pivot 101 and the location axle sleeve 104, can form the action (i.e. the first displacement stroke a1) of mutual displacement by second salient point 1042, as shown in the figure as can be known, after main pivot 101 is located, location axle sleeve 104 can be by second salient point 1042, and the first displacement stroke a1 that is produced along first locating slot 1015 produces axial displacement.

Seeing also Fig. 4, is one of enforcement schematic representation of the present utility model shown in the figure, as shown in FIG., when main pivot 101 be subjected to fixing after, if driven axle sleeve 102 is stressed rotate (as dotted arrow among the figure), being described as follows of its actuating length:

(1) rotate when driven axle sleeve 102 stressed beginnings, first salient point 1022 can begin action (the second displacement stroke a2 as shown in FIG.) according to second locating slot 1016;

(2) second salient point 1042 of location axle sleeve 104 in first locating slot 1015, begins to produce displacement (the first displacement stroke a1 as shown in FIG.) simultaneously;

When (3) first salient points 1022 arrive the second displacement stroke a2 terminal, second salient point 1042 also arrives the end of the first displacement stroke a1 simultaneously, and at this moment, helical spring 103 is because of the stressed transverse compression that is, the spacing d1 of helical spring 103 dwindles gradually, and this moment, helical spring d1 was stress;

(4) first salient points 1022 are begun by the end of the second displacement stroke a2, promptly enter triple motion stroke a3, have the function of elastic reset by helical spring 103, and second salient point 1022 is toward the tip displacement of triple motion stroke a3;

(5) hold, second salient point 1042 is reverse displacement a1 ' at the first displacement stroke a1 simultaneously;

(6) when the end of first salient point, 1022 arrival, the second displacement stroke a3, second salient point 1042 also arrives the end of the first displacement stroke a1 simultaneously, and at this moment, the spacing d1 of helical spring 103 recovers, and also is that helical spring 103 is not stress; This moment, state saw also Fig. 5, was two of enforcement schematic representation of the present utility model shown in the figure.

See also Fig. 6, it shown in the figure three of enforcement schematic representation of the present utility model, as shown in the figure, when helical spring 103 because of being subjected to the rotation of driven axle sleeve 102, and when making its two ends (first end 1031 and second end 1032) be opposite generation to reverse (shown in T1 as shown in FIG. and the T1 ' arrow) action, its spring external diameter can be big because of outward winding distortion gradually and change, whereby, the two ends of helical spring 103 (first end 1031 and second end 1032) also can be packed in first positioning part 10141 respectively simultaneously, and second positioning part 10241, be when relatively rotating when driven axle sleeve 102 and main pivot 101 are stressed, first end 1031 of helical spring 103 and second end 1032 thereof, can be subjected to first positioning part 10141 of main pivot 101 respectively, slight interference with second positioning part 10241 of driven axle sleeve 102, and and then driven, at this moment, helical spring 103 can be mutual reverse with main pivot 101 because of driven axle sleeve 102, cause helical spring 103 to be tensioned state gradually, then the twisting stress that is produced by helical spring 103 bodies is again arranged the rotation and the recovery (shown in T2 as shown in FIG. and the T2 ' arrow) of main pivot 101 and driven axle sleeve 102.

See also Fig. 7, it shown in the figure four of enforcement schematic representation of the present utility model, the utility model pivot 10 can be supplied and be used for a notebook computer 20 mobile phone of hinge-lid type (or as), as shown in the figure, notebook computer 20 is formed by a main frame pedestal 21 and display screen 22 structure of organizing, when using the utility model, make location axle sleeve 104 be mounted on the hinge portion 211 of main frame pedestal 21, in addition, driven axle sleeve 102 is mounted on the hinge portion 221 of display screen 22, after group was established and finished, main frame pedestal 21 was finished relative being pivoted with display screen 22 by the utility model, makes display screen 22 be relative folding with main frame pedestal 21; Please consult shown in the figure, at this moment, helical spring 103 is finishes relaxation state again, that is, helical spring 103 is not subjected to any application of force as yet; When display screen 22 is desired to be covered on main frame pedestal 21 relatively, the user can be directly to display screen 22 application of forces, make the driven axle sleeve 103 that is mounted on display screen 22 produce action, as figure, when driven axle sleeve 103 is stressed when beginning to move, helical spring 103 promptly begins to produce deformation (the arrow a21 as shown) because of stressed rotation, and first salient point 1022 promptly begins displacement along the second displacement stroke a2 of second locating slot 1016, when display screen 22 arrives at when covering the position fully, first salient point 1022 also arrives at the end of the second displacement stroke a2, can produce triple motion stroke a3 simultaneously, when first salient point 1022 arrives at the end of triple motion stroke a3, even display screen 22 is finished the location; Please arrange in pairs or groups and consult Fig. 8, be five of enforcement schematic representation of the present utility model shown in the figure, as figure, is display screen 22 and finished the state that covers.

See also Fig. 9, it shown in the figure six of enforcement schematic representation of the present utility model, when the user desires to raise display screen 22, make itself and main frame pedestal 21 be the state of relative unlatching, the user only must push the press part 1011 of the alleged pivot of the utility model 10, after press part 1011 is stressed, make whole main pivot 101 be pushed (as the direction of dotted arrow a4 among the figure), after main pivot 101 is pushed, even first salient point 1022 arrives at the turning point of the triple motion stroke a3 and the second displacement stroke a2; Please arrange in pairs or groups and consult Figure 10, it shown in the figure seven of enforcement schematic representation of the present utility model, as figure, after first salient point 1022 enters the second displacement stroke a2 by triple motion stroke a3, because the elastic force effect, helical spring 103 has the function that resets, when stroke changed, driven axle sleeve 102 promptly rotated simultaneously, the position of first salient point 1022, also, enter the second displacement stroke a2 automatically by the turning point of the second displacement stroke a2 and triple motion stroke a3; In addition, for making between main pivot 101 and the driven axle sleeve 102, producing when rotating mutually, can present smooth and easy but state slowly, can further organize between the two and be provided with a damping, this described damping can be the solid damping, also liquid damping.

As mentioned above, the utility model utilizes main pivot, driven axle sleeve and helical spring elastic reaction, make between main pivot and the driven axle sleeve, can produce relative to or reverse rotating, moreover, utilize the multiple-pass design take shape in main pivot, the arrange in pairs or groups salient point of driven axle sleeve, make its stroke that can produce two-part, be applied to make two self-contained units and finish be pivoted mutually after, make two self-contained units can produce the action of relative opening and closing; As above,, be applied to one and need produce the device (for example flip phone) of opening and closing action, then need not to organize again separately and establish a bayonet unit independently when pivot described in the utility model, can finish cover the location and trip after lift the action of opening automatically; In sum, after the utility model was implemented, can reach really provided a kind of simple in structure, assembling easily, and also can reduce the device object the folding collision, and significantly reduce the purpose of manufacture cost.

The above person is a preferred embodiment of the present utility model only, is not in order to limit the scope that the utility model is implemented; Any those of ordinary skills not breaking away from the equalization variation of being done under spirit of the present utility model and the scope and modification, all should be covered by in the claim of the present utility model.

Claims

1. a pivot supplies to be mounted between two self-contained units, and the action that makes this two self-contained unit produce relative opening and closing is characterized in that comprising:

A main pivot, wherein an end forms one first posting port, and this first posting port is connected with one first trepanning that takes shape in this main pivot inside, and this first cover bore end forms one first positioning part;

A driven axle sleeve, wherein an end forms one second posting port, and this second posting port one second trepanning interior with taking shape in this driven axle sleeve is connected, and this second cover bore end forms one second positioning part, and this driven shaft cover is sheathed on this main pivot;

A helical spring, two ends are respectively first end and second end, this helical spring first end is worn into this first trepanning by this first posting port of this main pivot, and this first end is positioned at this first positioning part, this second end is by this second posting port of this driven axle sleeve, wear into this second trepanning, and this second end is positioned at this second positioning part; And

Main pivot is stressed when relatively rotating when this driven axle sleeve and this, this helical spring this first end and this second end, be subjected to the slight interference and the drive of this first positioning part and this second positioning part respectively, make this helical spring be gradually tensioned state outward, and this helical spring external diameter also strengthens gradually, after this stressed disappearance, and this helical spring this first end and this second end, drive this main pivot and this driven axle sleeve respectively, make both produce reverse relatively rotating.

2. pivot as claimed in claim 1 is characterized in that, the outer peripheral surface of this main pivot forms one first locating slot, and this first locating slot is the line segment shape vertically and linearly.

3. pivot as claimed in claim 2 is characterized in that, the outer peripheral surface of this main pivot is arranged with a location axle sleeve, and this positioning shaft sleeve forming has one second salient point, and this second salient point convexedly stretches in this first locating slot of this main pivot.

4. as claim 1 or 3 described pivot, it is characterized in that the outer peripheral surface of this main pivot forms one second locating slot, this second locating slot forms a plurality of displacement stroke, and wherein at least one displacement stroke is the spiral grooves shape.

5. pivot as claimed in claim 4 is characterized in that, this driven shaft cover is sheathed on this main pin circle side face, and this outer peripheral surface of this driven axle sleeve forms one first salient point, and this first salient point convexedly stretches in this second locating slot of this main pivot.

6. pivot as claimed in claim 5 is characterized in that, when this driven axle sleeve rotated, with the displacement in this second locating slot of this main pivot of this first salient point, this driven axle sleeve carried out the stroke of circumference and linear displacement simultaneously.

7. pivot as claimed in claim 1 is characterized in that, is provided with damping between this main pivot and this driven axle sleeve.

8. pivot as claimed in claim 1 is characterized in that, this two self-contained unit is respectively the main frame pedestal and the display screen of notebook computer.

9. pivot as claimed in claim 1 is characterized in that, this two self-contained unit is respectively the main frame pedestal and the display screen of mobile phone.

10. pivot as claimed in claim 1 is characterized in that, an end of this main pivot forms one makes this main pivot be promoted to produce the press part of axial displacement when stressed.