CN2916235Y

CN2916235Y - Rotating pivot apparatus

Info

Publication number: CN2916235Y
Application number: CN 200620115660
Authority: CN
Inventors: 许家豪
Original assignee: Shin Zu Shing Co Ltd
Current assignee: Shin Zu Shing Co Ltd
Priority date: 2006-05-29
Filing date: 2006-05-29
Publication date: 2007-06-27
Anticipated expiration: 2016-05-29

Abstract

The utility model relates to a rotating hinge, which comprises a lower blade body, an upper blade body vertically extended with a clamp blade and a through shaft which runs through upper and lower blade body with a limit catch provided on the upper blade as well as a pivot. One end of the pivot corresponding to the upper blade is provided with a limit ring block. The distance from the exterior edge of one side of the limit ring block to the pivot is larger than that of other sides. When the angle between the copping of electronic equipment and the base is less than 90 degree, one side of the limit ring block that keeps far from the pivot is upper-ward blade body and the position of the exterior side is lower than the upper surface of the limit catch, therefore, the copping can not rotate corresponding to the base. While when the angle is not less than 90 degree, other exterior sides of the limit ring block that keeps near from the pivot is upper-ward blade body and the position of the exterior side is higher than the upper surface of the limit catch, therefore, the copping can rotate correspondingly to the base.

Description

Rotary pivot device

Technical field

The utility model relates to a kind of rotary pivot device, and particularly a kind of tool limit function is so that pedestal and the affair of loam cake angle will be opened into the rotary pivot device that can rotate more than 90 °.

Background technique

Present electronic equipment such as mobile computer and mobile phone etc. have pedestal and loam cake, be electronic equipment industry in response to fast development, the various pivot devices that the are used in electronic equipment multifunction that also becomes, especially at present mobile computer and mobile phone are equiped with phtographic lens in loam cake, camera lens is photographed in each side's potential energy for convenience, therefore pivot device is to adopt rotary pivot device, in the time of can not only making mobile computer, mobile phone open as pivot device equally smooth and easy, more can allow loam cake rotate with respect to pedestal.

Since between pedestal and the loam cake if reverse during less than 90 ° in the angle of its unlatching, pedestal and loam cake are fastened mutually and can't reverse fully, because the rotation hub device of commonly using does not have limit function, the user also can not rotated when being opened into 90 °, even therefore apart from 90 ° of minute differences that only have 1 °, loam cake still can be in the relative phenomenon that fastens after a certain angle that rotates to pedestal, therefore the user goes back to relative position originally with loam cake and pedestal again, and could rotate once more after enlarging angle between loam cake and the pedestal again, with respect to this, if can just can know before the user has just begun to rotate loam cake whether loam cake opens enough angles, then can avoid the operation of user's mistake and avoid the wearing and tearing of inter-module.

The inventor is not because existing rotary pivot device has limit function, make the user do not know loam cake where need be opened into just with pedestal greater than after 90 °, often cause the operation of user's mistake or the wearing and tearing of assembly, therefore through constantly test and effort, design the rotary pivot device of this tool limit function finally.

Summary of the invention

The purpose of this utility model is to be to provide a kind of energy tool limit function so that loam cake and pedestal are engaged in being opened into the rotary pivot device that the beginning can rotate more than 90 °.

To achieve these goals, the utility model provides a kind of rotary pivot device, it is characterized in that, comprising:

Lower sheet, its central authorities are provided with fixed hole;

Upper sheet is the top that is arranged at lower sheet, and the central authorities of described upper sheet are provided with pivoting hole, and in upper sheet one side vertical extent snap-latch piece is arranged, and described snap-latch piece is provided with perforation;

Run through axle, it has axis body and is arranged at axis body one end and the long-pending spacing catch greater than axis body of radial cross section, described axis body shape is the shape corresponding to fixed hole, described axis body end is that the pivoting hole by upper sheet enters, pass rivet clasp behind the fixed hole of lower sheet again, described spacing catch is the top that is arranged at upper sheet;

Pivot, the one end is provided with the protruding axle that wears perforation, sheathed and the intrinsic nut of spiral shell of described protruding axle close end, and in end place riveting is provided with restraining position ring block, one side outer rim of described restraining position ring block to the distance of protruding axle is greater than the distance of other side outer rim to protruding axle, when the bigger example of distance towards upper sheet, the position of described side outer rim is the upper surface that is lower than spacing catch, and work as other less side outer rim of distance towards being upper sheet, the position of described side outer rim is the upper surface that is higher than spacing catch.

Utilize rotary pivot device of the present utility model to make described electrical assembly open loam cake by the pivot of pivot, and with respect to the rotation that runs through axle described loam cake is rotated with respect to pedestal by pivot and upper sheet, and characteristic of the present utility model is restraining position ring block, when the angle between loam cake and the pedestal during less than 90 °, the side meeting clip that distance is bigger between described restraining position ring block and the protruding axle is in spacing catch, so loam cake can't reverse relatively with pedestal, and when angle is not less than 90 ° between loam cake and the pedestal, the bigger side of distance has rotated to not the direction towards upper sheet, and make other less side of distance is towards upper sheet, and the position of described side outer rim is the upper surface that is higher than spacing catch, when so loam cake reverses with respect to pedestal, restraining position ring block can rotate above spacing catch arbitrarily along with pivot, so rotary pivot device of the present utility model can be avoided the operation of user's mistake and the wearing and tearing of assembly.

Description of drawings

Fig. 1 is the stereogram that upper sheet of the present utility model and lower sheet can't pivot mutually;

Fig. 2 is a three-dimensional exploded view of the present utility model;

Fig. 3 is stereoscopic motion figure of the present utility model;

Fig. 4 is the stereogram after the utility model upper sheet and lower sheet pivot mutually;

Fig. 5 is the stereogram that the utility model upper sheet and lower sheet can pivot mutually;

Fig. 6 is the side view that the utility model upper sheet and lower sheet can't pivot mutually;

Fig. 7 is the side view that the utility model upper sheet and lower sheet can pivot mutually;

Fig. 8 is the actuator state perspective view that the utility model is applied to mobile computer;

Fig. 9 is the worm's eye view of a start situation between the utility model upper sheet and the limited aunular sheet;

Figure 10 is the perspective view of a start situation between the utility model upper sheet, limited aunular sheet and the fixed ring piece;

Figure 11 is the worm's eye view of another start situation between the utility model upper sheet and the limited aunular sheet;

Figure 12 is the perspective view of another start situation between the utility model upper sheet, limited aunular sheet and the fixed ring piece.

Description of reference numerals: 10 lower sheets; 11 fixed holes; 12 screw fixed holes; 20 upper sheets; 21 pivoting holes; 22 snap-latch pieces; 22a assists snap-latch piece; 221 perforation; 23 bonding pads; 24 clip projections; 25 locating slots; 30 run through axle; 31 axis bodies; 32 spacing catch; 40 pivots; 40a assists pivot; 400 screws; 400a screw 41 protruding axles; 42 screw threads; 43 nuts; The 43a nut; 44 restraining position ring blocks; The 44a restraining position ring block; 45 little ring pads; 50 big ring pads; 60 fixed aunular sheets; 70 fixed ring pieces; 700 fixing convex bodys; 71 limited aunular sheets; 711 spacing lugs; 80 pedestals; 90 loam cakes.

Embodiment

Please referring to Fig. 1 to Fig. 3 and shown in Figure 8, rotary pivot device of the present utility model is arranged between the pedestal 80 and loam cake 90 of electrical assembly, is to comprise:

Lower sheet 10, its central authorities are provided with non-circular fixed hole 11, and in around be provided with the screws 12 that make lower sheet 10 and pedestal 80 firmly combine usefulness;

Upper sheet 20, it is the top that is arranged at lower sheet 10, the central authorities of described upper sheet 20 are provided with circular pivot hole 21, described pivoting hole 21 stretches out and forms at least one locating slot 25, and near the pivoting hole 21 of upper sheet 20, be provided with two towards the outstanding clip projections 24 of lower sheet 10, and the snap-latch piece 22 of central tool perforation 221 is arranged, and be extended with bonding pad 23 in opposite side at upper sheet 20 1 side vertical extent;

Run through axle 30, it has axis body 31 and is arranged at axis body 31 1 ends and the long-pending spacing catch 32 greater than axis body 31 of its radial cross section, described axis body 31 shapes are the shapes corresponding to fixed hole 11, described axis body 31 ends are that the pivoting hole 21 by upper sheet 20 enters, pass the fixed hole 11 back rivet clasps of lower sheet 10 again, because pivoting hole 21 is borehole structures, so only having upper sheet 20 and to run through axle 30 with respect to lower sheet 10 reverses, and lower sheet 10 with run through axle and 30 can not rotate relatively, described spacing catch 32 is clip tops in upper sheet 20;

A plurality of big ring pads 50, it is to be sheathed on axis body 31 outsides, and is separately positioned between spacing catch 32 and the upper sheet 20 and between upper sheet 20 and the lower sheet 10;

Pivot 40, which is provided with a plurality of and the loam cake 90 spiral shells screw 400 of usefulness admittedly, the one end is provided with the protruding axle 41 that wears perforation 221, the side face of described protruding axle 41 close ends is provided with screw thread 42, in protruding axle 41 outsides and in the sheathed a plurality of little ring pads 45 of two examples of snap-latch piece 22, and on the screw thread 42 of protruding axle the intrinsic nut 43 that fixes little ring pad 45 of spiral shell, and in end place riveting is provided with restraining position ring block 44, one side outer rim of described restraining position ring block 44 to the distance of protruding axle 41 is greater than the distance of other side outer rim to protruding axle 41, so work as the bigger side of distance towards upper sheet 20, the position of described side outer rim is the upper surface that is lower than spacing catch 32, and work as other less side outer rim of distance towards upper sheet 20, the position of then described side outer rim is the upper surface that is higher than spacing catch 32.

Please refer to Fig. 2, Fig. 8 to shown in Figure 10, rotary pivot device of the present utility model also includes:

Auxiliary pivot 40a is to combine with bonding pad 23, and is provided with a plurality of and the loam cake 90 spiral shells screw 400a of usefulness admittedly;

Fixed aunular sheet 60, be that fixed cover is located at and is run through axle 30, and be arranged between spacing catch 32 and the upper sheet 20 that it has at least one and gives prominence to and can be respectively and the location convex body 61 of locating slot 25 clips towards upper sheet 20, when described location convex body 61 enters locating slot 25, can reach the effect of location;

Fixed ring piece 70, it is to be arranged between lower sheet 10 and the upper sheet 20, and is sheathed on regularly and runs through axle 30, is provided with two fixing convex bodys 700 in fixed ring piece 70 upper surfaces;

Limited aunular sheet 71 is to be arranged between fixed ring piece 70 and the upper sheet 20, and be sheathed on rotationally run through the axle 30, described limited aunular sheet 71 outer rims are provided with spacing arc sheet 711.

Please refer to Fig. 8 to shown in Figure 10, when loam cake 90 turns clockwise with respect to pedestal 80, be that upper sheet 20 is when turning clockwise with respect to lower sheet 10 and fixed ring piece 70, the clip convex body 24 of described upper sheet 20 drives limited aunular sheet 71 in a side of spacing arc sheet 711 and rotates toward the clockwise direction because of fastening, opposite side clip up to described spacing arc sheet 711 just makes rotation stop in fixed ring piece 70 fixedly convex body 700 wherein, therefore reaches the limit effect of a direction.

Please refer to Fig. 8, Figure 11 and shown in Figure 12, opposite with above-mentioned start situation, when loam cake 90 is rotated counterclockwise with respect to pedestal 80, when to be upper sheet 20 with respect to lower sheet 10 and fixed ring piece 70 be rotated counterclockwise, described upper sheet 20 can be with respect to limited aunular sheet 71 earlier and is rotated counterclockwise, a side that fastens spacing arc sheet 711 up to another clip convex body 24 of upper sheet 20 just begins to drive limited aunular sheet 71 towards rotation counterclockwise, and the opposite side that rotates to described spacing arc sheet 711 fasten fixed ring piece 70 another fixedly convex body 700 just stop, so can reach the limit effect of other direction.

Please refer to shown in Figure 4, another embodiment of the present utility model and the foregoing description are slightly together, its difference is that the both sides of described upper sheet 20 are symmetry, the both sides of upper sheet 20 are provided with the snap-latch piece 22 and auxiliary snap-latch piece 22a of same structure, described snap-latch piece 22 is that vertical extent is from upper sheet 20 with auxiliary snap-latch piece 22a, and each is provided with perforation in central authorities, and described auxiliary pivot 40a is and pivot 40 the same protruding axles with the perforation of being arranged in, and be coated with little ring pad in protruding axle, nut 43a and positioning ring piece 44a, and the mode of described auxiliary pivot 40a start is the same with described pivot 40.

Please refer to Fig. 1 and shown in Figure 7, close or angle between it during when loam cake and pedestal are involutory less than 90 °, described restraining position ring block 44 is towards upper sheet 20 with protruding axle 41 apart from a bigger side, the position of described side outer rim is the upper surface that is lower than spacing catch 32, therefore loam cake is corresponding with pedestal reverses if desire to make, and then can loam cake and pedestal can't be reversed mutually with protruding axle 41 with spacing catch 32 clips apart from a bigger side on the restraining position ring block 44.

Please refer to Fig. 4 to shown in Figure 6, when angle is not less than 90 ° between loam cake and the pedestal, the protruding axle of restraining position ring block 44 distance 41 bigger sides have rotated to not the direction towards upper sheet 20, and make protruding 41 other less side of restraining position ring block 44 distances towards upper sheet 20, and the position of described side outer rim is the upper surface that is higher than spacing catch 32, so loam cake is when reversing, restraining position ring block 44 can be arbitrarily above spacing catch 32 along with pivot 40 rotates.

Utilize rotary pivot device of the present utility model to make described electrical assembly open loam cake by the pivot of pivot, and with respect to the rotation that runs through axle described loam cake is rotated with respect to pedestal by pivot and upper sheet, and the angle between loam cake and pedestal could rotate during really more than or equal to 90 °, with the operation of avoiding user's mistake and the wearing and tearing of assembly.

Claims

1. a rotary pivot device is characterized in that, comprising:

Lower sheet, its central authorities are provided with fixed hole;

Pivot, the one end is provided with the protruding axle that wears perforation, sheathed and the intrinsic nut of spiral shell of described protruding axle close end, and in end place riveting is provided with restraining position ring block, one side outer rim of described restraining position ring block to the distance of protruding axle is greater than the distance of other side outer rim to protruding axle, when the bigger side of distance towards upper sheet, the position of described side outer rim is the upper surface that is lower than spacing catch, and work as other less side outer rim of distance towards being upper sheet, the position of described side outer rim is the upper surface that is higher than spacing catch.

2. rotary pivot device as claimed in claim 1 is characterized in that: be provided with a plurality of big ring pads that are sheathed on the axis body outside in addition, it is separately positioned between spacing catch and the upper sheet and between upper sheet and the lower sheet.

3. rotary pivot device as claimed in claim 1 is characterized in that: the described protruding axle outside is provided with a plurality of little ring pad that fixes by the solid nut of spiral shell in the both sides of snap-latch piece.

4. rotary pivot device as claimed in claim 1, it is characterized in that: described pivoting hole stretches out and forms at least one locating slot, and described rotary pivot device is provided with fixed cover in addition and is located at the fixed aunular sheet that runs through axle, and be arranged between spacing catch and the upper sheet, its have at least one towards upper sheet outstanding and respectively with the location convex body of locating slot clip.

5. as each described rotary pivot device of claim 1 to 4, it is characterized in that: be provided with two near the pivoting hole of described upper sheet towards the outstanding clip projection of lower sheet, described rotary pivot device is provided with fixed ring piece and limited aunular sheet in addition, it is to be arranged between lower sheet and the upper sheet for described fixed ring piece, and be sheathed on regularly and run through axle, be provided with fixedly convex body in the fixed ring piece upper surface, described limited aunular sheet is to be arranged between fixed ring piece and the upper sheet, and be sheathed on rotationally and run through axle, described limited aunular sheet outer rim is provided with spacing arc sheet, and an end of described spacing arc sheet is to be butted on a wherein clip convex body.

6. as each described rotary pivot device of claim 1 to 4, it is characterized in that: be extended with bonding pad in upper sheet with respect to the opposite side of snap-latch piece, and described rotary pivot device is provided with the auxiliary pivot that combines with bonding pad in addition.

7. rotary pivot device as claimed in claim 5 is characterized in that: be extended with bonding pad in upper sheet with respect to the opposite side of snap-latch piece, and described rotary pivot device is provided with the auxiliary pivot that combines with bonding pad in addition.

8. rotary pivot device as claimed in claim 5, it is characterized in that: the both sides of described upper sheet are symmetry, be provided with identical with respect to the opposite side of described snap-latch piece and perpendicular to the auxiliary snap-latch piece of upper sheet in upper sheet with described snap-latch piece, and described auxiliary pivot is the same protruding axle with the perforation of being arranged in pivot, and is coated with little ring pad, nut and positioning ring piece in protruding axle.

9. rotary pivot device as claimed in claim 6, it is characterized in that: the both sides of described upper sheet are symmetry, be provided with identical with respect to the opposite side of described snap-latch piece and perpendicular to the auxiliary snap-latch piece of upper sheet in upper sheet with described snap-latch piece, and described auxiliary pivot is the same protruding axle with the perforation of being arranged in pivot, and is coated with little ring pad, nut and positioning ring piece in protruding axle.