CN2849297Y - Pivot device - Google Patents
Pivot device Download PDFInfo
- Publication number
- CN2849297Y CN2849297Y CN 200520142164 CN200520142164U CN2849297Y CN 2849297 Y CN2849297 Y CN 2849297Y CN 200520142164 CN200520142164 CN 200520142164 CN 200520142164 U CN200520142164 U CN 200520142164U CN 2849297 Y CN2849297 Y CN 2849297Y
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- Prior art keywords
- positioning block
- rod
- circular
- positioning
- frictional
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- 239000012634 fragment Substances 0.000 claims description 13
- 238000007373 indentation Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 abstract description 10
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Pivots And Pivotal Connections (AREA)
Abstract
The utility model relates to a pivot device which is mainly composed of simple components, such as an assembling seat, a rotating shaft, a plurality of frictional spacing pieces, a fixing and connecting seat, a concave positioning block, a convex positioning block, a plurality of disk-shaped electric pieces, a spacing piece, a screw cap, etc., wherein the frictional spacing pieces are respectively sheathed on a rod body of the rotating shaft and are respectively positioned on both ends of the fixing and connecting seat which is sheathed and positioned on the rod body, one end of each frictional spacing piece is provided with a concave positioning block and a convex positioning block, the upper side and the lower side of each concave positioning block are respectively provided with a positioning concave part, and the position of each convex positioning block corresponding to the positioning concave part is provided with positioning convex parts which are correspondingly embedded so as to achieve a positioning effect. Because the utility model has simple structure, the utility model can achieve the aim that cost can be reduced. Because each frictional spacing piece and both ends of an extending piece of the fixing and connecting seat are respectively provided with a frictional surface, each frictional spacing piece, the convex positioning block and both ends of the concave positioning block are respectively provided with a frictional surface, the upper cover can achieve a good opening and positioning effect by the four frictional surfaces, and service life can be prolonged.
Description
Technical field
The utility model relates to a kind of connection set, relates in particular to a kind of simple in structure, easy to assembly, pivot device of reducing cost, increasing the service life.
Background technique
The present loam cake that uses, for example notebook computer, mobile phone etc. mainly adopt hinge with the mode winding that is coupling loam cake and base, during use, loam cake can be opened; When not using, loam cake and base doubling are folded, can reduce volume, so that deposit or carry when going out.
Conventional device is the novel patent case of M253818 number " being suitable for the hinge of small axle diameter positioning closing " as No. the 093204349th, application number, certificate number, and its structure mainly comprises:
One end of the one rotating shaft jointing base that is pivoted, the other end of this rotating shaft is in conjunction with a group seat-joined, a be pivoted end of jointing base of this rotating shaft is pivoted with one in addition and transfers structure and a resistance produces structure, and produces at this transfers structure and resistance and to be provided with reset assembly between the structure and to form a nothing section hinge that resets;
Transfer structure and comprise rotating component and locating piece, this rotating component and this locating piece abutted surface have a rotating distance, only there is a fixed point that this rotating component is engaged with this locating piece and reaches closure function, produce the setting that structure comprises spacer assembly, several resistance assemblies and pad by resistance, making increases surface friction drag mutually between resistance assembly and the pad.
Its shortcoming is: 1, essential rotating shaft, group seat-joined, transfer structure and the resistance of using produces structure, reset assembly, further comprise rotating component, locating piece and transfer structure, resistance produces structure and further comprises spacer assembly and several resistance assemblies and pad etc., because structure is comparatively complicated and when assembling, assembly program is many and inconvenient, and its cost is also high.
2, rubbing surface is few, can not reach certain locating effect, and working life is also short: because a rubbing surface is between a pad and a resistance assembly, another rubbing surface is between another resistance assembly and another pad, a rubbing surface is between rotating component and locating piece again, owing to only three rubbing surfaces are arranged, display device is poor at the locating effect that lifts after opening, and working life is short, has necessity of being improved.
The model utility content
Technical problem underlying to be solved in the utility model is, overcomes the above-mentioned defective that prior art exists, and a kind of pivot device is provided, and it can reach purpose simple in structure, easy to assembly, that reduce cost, increase the service life.
The technological scheme that its technical problem that solves the utility model adopts is:
A kind of pivot device, comprise a group seat-joined, be a lamellar body, a rotating shaft, the one end forms non-circular shaft, non-circular shaft is inserted in combination in the group seat-joined, rotating shaft end in addition is the non-circular body of rod for section, and the place is provided with screw thread at body of rod close end, the dish type shell fragment that array is relative, central authorities form circular hole, and the dish type shell fragment is placed on the body of rod; The pad of inner tool non-circular hole, non-circular hole is placed on and is positioned at dish type shell fragment one end on the body of rod; Nut is screwed together on the screw thread of the body of rod fixingly, and nut is positioned at pad one end; It is characterized in that: the friction pads of annular, which is provided with non-circular perforation, this perforation is placed on the body of rod; One jointing base vertically forms extension piece, is provided with a circular hole and a positioning hole with span on the extension piece, and the body of rod passes circular hole; Other has the friction pads of annular, which is provided with non-circular perforation, and perforation is placed on the body of rod; One recessed positioning block, central authorities form circular hole, and this circle hole sleeve is located at and is positioned at friction pads one end on the body of rod, and the extension piece of recessed positioning block and jointing base is fixed, and is respectively equipped with location indentations in the upper and lower side of recessed positioning block; Protruding positioning block is set on the body of rod and adjacent to an end of recessed positioning block, is formed with chimeric relatively positioning convex portion at protruding positioning block one end respectively adjacent to the upper and lower location indentations place of recessed positioning block one end.
Aforesaid pivot device wherein is provided with relative locating column with respect to the positioning hole place on described recessed positioning block, this locating column penetrates location in the positioning hole.
Aforesaid pivot device, wherein location indentations and positioning convex portion are curved respectively.
The utility model can obtain following effect:
1, simple in structure, easy to assembly and can reduce cost.Be to form in regular turn with simple assemblies such as group seat-joined, rotating shaft, several pieces friction padss, jointing base, recessed positioning block, protruding positioning block, several dish type shell fragments, pad and nuts, and can save the spacer assembly that has now in the structure, during assembling, as long as assembling simply in regular turn, reach purpose easy to assembly, since simple in structure, also can reduce cost.
2, because the extension piece two ends of each friction pads and jointing base have rubbing surface, friction pads, protruding positioning block and recessed positioning block two ends have rubbing surface respectively, can make loam cake reach good lifting with four rubbing surfaces and open locating effect, and can increase the service life.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a three-dimensional appearance schematic representation of the present utility model.
Fig. 2 is a perspective exploded view of the present utility model.
Fig. 3 is another perspective exploded view of the present utility model.
Fig. 4 is a floor map of the present utility model.
Fig. 5 is an enforcement illustration of the present utility model.
The number in the figure explanation:
10 group seat-joineds, 11 non-circular holes
20 rotating shafts, 21 non-circular shafts
22 bodies of rod, 23 screw threads
31 perforation of 30 friction padss
40 jointing bases, 41 bases
42 extension pieces, 43 circular holes
44 positioning holes
50 recessed positioning block 51 locating columns
52 location indentations, 53 location indentations
60 protruding positioning block 61 positioning convex portion
62 positioning convex portion, 70 dish type shell fragments
80 pads, 81 non-circular holes
90 nuts, 91 screw threads
Embodiment
See also Fig. 1, Fig. 2, shown in Figure 5, the utility model is a kind of pivot device, mainly is to form with nut 90 with group seat-joined 10, rotating shaft 20, several pieces friction padss 30, jointing base 40, recessed positioning block 50, protruding positioning block 60, array dish type shell fragment 70, pad 80;
This group seat-joined 10 is a lamellar body, and the one end is provided with a non-circular hole 11, and the loam cake 12 of group seat-joined 10 and notebook computer sets firmly and is one, group seat-joined 10 can with loam cake 12 interlocks;
One end of this rotating shaft 20 forms non-circular shaft 21, and this non-circular shaft 21 is inserted in non-circular hole 11 inside, and is combined as a whole, and rotating shaft 20 the other ends are the non-circular body of rod 22 of section, and 22 close end places are provided with screw thread 23 at the body of rod;
One ringwise friction pads 30 which is provided with non-circular perforation 31, and this perforation 31 is to be placed on location on the body of rod 22;
Another ringwise friction pads 30 which is provided with non-circular perforation 31, and perforation 31 is placed on location on the body of rod 22;
Recessed positioning block 50, its central authorities form circular hole, this circle hole sleeve is located on the body of rod 22 and is positioned at friction pads 30 1 ends, on recessed positioning block 50, be provided with relative locating column 51 with respect to positioning hole 44 places, this locating column 51 can penetrate location in the positioning hole 44, is respectively equipped with the location indentations 52,53 of arc in the upper and lower side of recessed positioning block 50;
Protruding positioning block 60, form non-circular hole on it, this non-circular hole is set on the body of rod 22 and adjacent to an end of recessed positioning block 50, be formed with chimeric and curved relatively positioning convex portion 61,62 at protruding positioning block 60 1 ends respectively adjacent to upper and lower location indentations 52,53 places of recessed positioning block 50 1 ends, to reach suitable locating effect;
The dish type shell fragment 70 that array is oppositely arranged, its central authorities form circular hole, and the circle hole sleeve of dish type shell fragment 70 places on the body of rod 22;
The pad 80 of inner tool non-circular hole 81, this non-circular hole 81 is to be placed on rotating shaft 2
On 0 the body of rod 22, and be positioned at dish type shell fragment 70 1 ends;
Extremely shown in Figure 5 as Fig. 2, the utility model in use, when the loam cake 12 of notebook computer pivots unlatching with respect to base 41, loam cake 12 can drive group seat-joined 10, the rotating shaft 20 and the body of rod 22 thereof, two friction padss 30, protruding positioning block 60, pad 80 rotates in the lump with nut 90, the effect of several friction padss 30 wherein is: can be for itself and the extension piece 42 of jointing base 40 and the surface friction drag between the recessed positioning block 50, and can be by positioning convex portion 61,62 with respect to location indentations 52,53, reach suitable locating effect, make loam cake 12 be opened into suitable angular positioning with respect to base 41, when using notebook computer, watch the screen of loam cake 12 inner faces conveniently to be used in.Simultaneously, because each friction pads 30 has rubbing surface with extension piece 42 two ends of jointing base 40, another friction pads 30, protruding positioning block 60 have rubbing surface respectively with the two ends of recessed positioning block 50, can make loam cake 12 reach good lifting with four rubbing surfaces and open locating effect, and can increase the service life.
Therefore, the utility model is to form with simple assemblies such as group seat-joined 10, rotating shaft 20, several pieces friction padss 30, jointing base 40, recessed positioning block 50, protruding positioning block 60, several dish type shell fragments 70, pad 80 and nuts 90, and can save the spacer assembly that has now in the structure, simplified structure, when assembling, as long as assembling in regular turn can reach purpose easy to assembly, since simple in structure, also can reduce cost.
Claims (3)
1, a kind of pivot device, comprise a group seat-joined, be a lamellar body, a rotating shaft, the one end forms non-circular shaft, non-circular shaft is inserted in combination in the group seat-joined, rotating shaft end in addition is the non-circular body of rod for section, and the place is provided with screw thread at body of rod close end, the dish type shell fragment that array is relative, central authorities form circular hole, and the dish type shell fragment is placed on the body of rod; The pad of inner tool non-circular hole, non-circular hole is placed on and is positioned at dish type shell fragment one end on the body of rod; Nut is screwed together on the screw thread of the body of rod fixingly, and nut is positioned at pad one end; It is characterized in that:
The friction pads of annular which is provided with non-circular perforation, and this perforation is placed on the body of rod; One jointing base vertically forms extension piece, is provided with a circular hole and a positioning hole with span on the extension piece, and the body of rod passes circular hole;
Other has the friction pads of annular, which is provided with non-circular perforation, and perforation is placed on the body of rod; One recessed positioning block, central authorities form circular hole, and this circle hole sleeve is located at and is positioned at friction pads one end on the body of rod, and the extension piece of recessed positioning block and jointing base is fixed, and is respectively equipped with location indentations in the upper and lower side of recessed positioning block;
Protruding positioning block is set on the body of rod and adjacent to an end of recessed positioning block, is formed with chimeric relatively positioning convex portion at protruding positioning block one end respectively adjacent to the upper and lower location indentations place of recessed positioning block one end.
2, pivot device according to claim 1 is characterized in that being provided with relative locating column with respect to the positioning hole place on described recessed positioning block, and this locating column penetrates location in the positioning hole.
3, pivot device according to claim 1 and 2 is characterized in that described location indentations and positioning convex portion are curved respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520142164 CN2849297Y (en) | 2005-11-24 | 2005-11-24 | Pivot device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520142164 CN2849297Y (en) | 2005-11-24 | 2005-11-24 | Pivot device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2849297Y true CN2849297Y (en) | 2006-12-20 |
Family
ID=37521780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520142164 Ceased CN2849297Y (en) | 2005-11-24 | 2005-11-24 | Pivot device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2849297Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101684840B (en) * | 2008-09-25 | 2012-10-10 | 鸿富锦精密工业（深圳）有限公司 | Magnetic hinge structure |
| CN101684837B (en) * | 2008-09-22 | 2012-10-10 | 鸿富锦精密工业（深圳）有限公司 | Hinge structure |
| CN102829065A (en) * | 2011-06-16 | 2012-12-19 | 英业达股份有限公司 | Pivot structure |
| CN101725625B (en) * | 2008-10-24 | 2013-05-08 | 鸿富锦精密工业（深圳）有限公司 | Hinge structure |
| CN104141679A (en) * | 2013-05-07 | 2014-11-12 | 纬创资通股份有限公司 | Electronic device and pivot structure |
| CN107237816A (en) * | 2016-03-28 | 2017-10-10 | 加藤电机（香港）有限公司 | Hinge and the office machine for possessing the hinge |
| CN109404410A (en) * | 2017-08-16 | 2019-03-01 | 深圳Tcl工业研究院有限公司 | Concealable turns up pivot structure and projector |
-
2005
- 2005-11-24 CN CN 200520142164 patent/CN2849297Y/en not_active Ceased
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101684837B (en) * | 2008-09-22 | 2012-10-10 | 鸿富锦精密工业（深圳）有限公司 | Hinge structure |
| CN101684840B (en) * | 2008-09-25 | 2012-10-10 | 鸿富锦精密工业（深圳）有限公司 | Magnetic hinge structure |
| CN101725625B (en) * | 2008-10-24 | 2013-05-08 | 鸿富锦精密工业（深圳）有限公司 | Hinge structure |
| CN102829065A (en) * | 2011-06-16 | 2012-12-19 | 英业达股份有限公司 | Pivot structure |
| CN104141679A (en) * | 2013-05-07 | 2014-11-12 | 纬创资通股份有限公司 | Electronic device and pivot structure |
| CN107237816A (en) * | 2016-03-28 | 2017-10-10 | 加藤电机（香港）有限公司 | Hinge and the office machine for possessing the hinge |
| CN109404410A (en) * | 2017-08-16 | 2019-03-01 | 深圳Tcl工业研究院有限公司 | Concealable turns up pivot structure and projector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Xinrixing Precision Electronic Suzhou Co., Ltd. Assignor: Shin Zu Shing Co., Ltd. Contract fulfillment period: 2008.5.1 to 2015.11.23 Contract record no.: 2008990000152 Denomination of utility model: Pivot device Granted publication date: 20061220 License type: Exclusive license Record date: 20080625 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENCE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.5.1 TO 2015.11.23 Name of requester: XIN RI XING PRECISION ELECTRONICS ( SUZHOU) CO., Effective date: 20080625 |
|
| C35 | Partial or whole invalidation of patent or utility model | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20080729 Decision number of declaring invalidation: 12003 |