CN201206592Y - Pivotal device - Google Patents
Pivotal device Download PDFInfo
- Publication number
- CN201206592Y CN201206592Y CNU2008200580914U CN200820058091U CN201206592Y CN 201206592 Y CN201206592 Y CN 201206592Y CN U2008200580914 U CNU2008200580914 U CN U2008200580914U CN 200820058091 U CN200820058091 U CN 200820058091U CN 201206592 Y CN201206592 Y CN 201206592Y
- Authority
- CN
- China
- Prior art keywords
- pivot
- bolster
- locating piece
- sheathed
- spacing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000465 moulding Methods 0.000 claims description 10
- 241000278713 Theora Species 0.000 claims description 2
- 238000005728 strengthening Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 230000004323 axial length Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 206010003497 Asphyxia Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Pivots And Pivotal Connections (AREA)
Abstract
The utility model relates to a hinging machine, which comprises a hinge, a fixed bearing frame, a first spacing shim sleeved and fixed on the hinge, a first positioning piece sleeved on the hinge and fixed with the fixed saddle, and a second positioning piece sleeved and fixed to the hinge, wherein, a positioning convex block is formed on one side of the first spacing shim, which is adjacent to the first positioning piece; the edge of the first positioning piece extends to form a positioning convex block, and the first positioning piece and the second positioning piece are buckled with each other through at least a positioning part on the first positioning piece and a positioning on the second positioning piece which is in convex and concave fit with the positioning piece on the first positioning piece. Based on the structure, the first positioning piece of the hinging machine has the positioning and spacing functions, thereby strengthening the strength of the hinging machine without the need of adding other components.
Description
Technical field
The utility model is about a kind of pivot device, refers to especially between a kind of loam cake and base of being located at electronic equipment, with so that loam cake can be with respect to the pivot device of base pivots.
Background technique
Pivot device generally has the interior fixedly bolster of base that an interior rotation bolster and of loam cake that is installed in an electronic equipment is installed in electronic equipment, by pivot device the loam cake of this electronic equipment can be pivoted mutually with respect to base.
The demand of using according to electronic product and the specificity of function, the electronic equipment of part, excessive for fear of the angle of swing between loam cake and the base, its pivot device must be designed to have the function of a rotary stopper, and the function of the rotation positioning of the pivot device of prior art is located at a spacing block set of a spacing shim and is located at fixedly bolster corresponding to both mutual backstops of a spacing block set of the spacing block set of this spacing shim for main seeing through, and reaches the function of rotary stopper.
The pivot device of prior art such as desire increase the intensity of its backstop, then often must increase the number of fixing bolster and spacing shim, strengthen the intensity of rotary stopper to increase the number of positions that produces backstop action, under right this situation, the pivot axial length that then must increase pivot device cooperates the fixedly increase of bolster, so will influence the space utilization of the electronic equipment of this pivot device of utilization, and other assembly of pivot device then must cooperate adjust, and can increase the complexity of the assembling process of pivot device integral body.
Summary of the invention
Because the shortcoming of aforementioned prior art, the utility model is that the shortcoming at the pivot device of prior art is improved, the backstop function of pivot device is transferred on one first locating piece from fixing bolster, so need not increase pivot device pivot axial length, just can satisfy the convenience of processing procedure and the demand of an electronic equipment space utilization.
For reaching above-mentioned purpose, the utility model provides a kind of pivot device, and it includes
One pivot, its section is non-circular, and pivot has a connecting end and free end;
One fixing bolster, it is sheathed on the pivot and can be with respect to pivoted;
One first spacing shim, it is sheathed and be fixed on the pivot, and the first spacing shim periphery radially elongation moulding has a fan type spacing block set;
One first locating piece is sheathed on the pivot, and interfix with fixing bolster, first locating piece has radially extended to form a spacing block set by its edge, can abut against mutually with the spacing block set of first locating piece when spacing block set of first spacing shim is subjected to the pivot driven rotary, first locating piece dorsad fixedly a side of bolster radially extended to form at least one positioning part;
One second locating piece is sheathed and be fixed on the pivot, second locating piece is positioned at the side that first locating piece has the positioning part, second locating piece adjacent to the side of first locating piece radially elongation moulding at least one positioning part is arranged, the positioning part of second locating piece is corresponding to the positioning part of first locating piece, and cooperates with the positioning part of first locating piece is concavo-convex; And
One shim pack is sheathed on the pivot.
In use, fixedly the base of bolster and electronic equipment interfixes, and the loam cake of pivot or rotation bolster and electronic equipment is fixed, and when loam cake was opened with respect to base, pivot can drive the rotation of first spacing shim.When the spacing block set of first spacing shim abutted against mutually with the spacing block set of first locating piece, the rotation of pivot was restricted, and made the rotation bolster can be defined whereby with respect to the fixing angle of bolster.
Based on said structure, first locating piece of pivot device of the present utility model is except that having locating function, with the function of the rotation angle that limits pivot, so as to reaching restriction rotation bolster with respect to the fixing purpose of the angle of bolster.It is convenient similar with prior art that pivot device of the present utility model has the process of assembling, yet pivot axial length but need not extra growth, and its backstop intensity still can promote relatively, and pivot device component variations amplitude is little, thereby need not adjust the advantage of assembly processing procedure.
Description of drawings
Fig. 1 is the stereo appearance figure of a preferred embodiment of the present utility model;
Fig. 2 is the three-dimensional exploded view of a preferred embodiment of model utility;
Fig. 3 is the three-dimensional exploded view of another angle of a preferred embodiment of the present utility model;
Fig. 4 is the combination schematic representation of first locating piece of the present utility model and first spacing shim; And
Fig. 5 looks closely the action schematic representation for a preferred embodiment of the present utility model.
Embodiment
See also shown in Fig. 1,2 and 3, the utility model includes a pivot 10, a rotation bolster 20, fixedly bolster 30, one first spacing shim 40, one first locating piece 50, one second locating piece 60, a shim pack 70 and preferably, one second spacing shim 80.
This pivot 10 is that a section is the non-circular body of rod, and a connecting end and free end that pivot 10 tools are relative form screw section 11 on the free end of pivot 10.
This rotation bolster 20 fixes with the connecting end of pivot 10; Preferably, rotation bolster 20 has plural projection 21, and the external diameter of rotation bolster 20 is formed with a side between the two greater than pivot 10 external diameters, and described projection 21 is located on the side that rotates bolster 20 connection pivots 10 1 sides and around pivot 10.
Fixedly bolster 30 is provided with a perforation, to be sheathed on the pivot 10, fixedly bolster 30 can rotate with respect to pivot 10, and runs through on fixing bolster 30 and form a positioning hole 31, and preferably fixedly above the bolster 30 to being formed with a spacing block set 32 on the sides of rotating bolster.
This first spacing shim 40 is provided with a section and is non-circular perforation, interfixes to be sheathed on the pivot 10 and with pivot 10, further cooperates with reference to shown in Figure 4, and first spacing shim, 40 peripheries radially elongation moulding have a fan type spacing block set 41.
This first locating piece 50 is provided with a perforation, being sheathed on the pivot 10, and interfixes with fixing bolster 30; To having extended to form a locating column 51, this locating column 51 wears and is fixed in the positioning hole 31 of fixing bolster 30 first locating piece 50 with respect to positioning hole 31 1 side shafts of fixing bolster 30; First locating piece 50 and fixedly be folded with this first spacing shim 40 between the bolster 30; First locating piece 50 has radially extended to form a spacing block set 52 by its edge, preferably, this spacing block set 52 is connected with this locating column 51, when pivot 10 drives 40 rotations of first spacing shim, the spacing block set 41 of first spacing shim 40 can abut against mutually with the spacing block set 52 of first locating piece 50, with the angle of swing of restriction pivot 10; First locating piece 50 dorsad fixedly a side of bolster 30 radially extended to form at least one positioning part 53, preferably, this positioning part 53 be one by first locating piece 50 dorsad fixedly the periphery of a side of bolster 30 radially extend the groove that indent forms.
This second locating piece 60 is provided with a section and is non-circular perforation, with sheathed and be fixed on the pivot 10 and and interfix with pivot 10, second locating piece 60 is positioned at the side that first locating piece 50 has positioning part 53, second locating piece 60 adjacent to the side of first locating piece 50 radially elongation moulding positioning part 61 that at least one positioning part 61, the second locating pieces 60 are arranged corresponding to and with 53 concavo-convex cooperations of positioning part of first locating piece 50; Preferably, second locating piece 60 has two relatively fixing projections 62 away from first locating piece, 50 1 side joint proximal edge place elongation mouldings.
This shim pack 70 is sheathed on the pivot 10, and shim pack 70 comprises a location pad 71, a bonding pad 72, an elastic component 73 and a fixed block 74.This locating washer 71 is provided with a section and is non-circular perforation, with sheathed and be fixed on the pivot 10 at rotation bolster 20, and be formed with the shrinkage pool 711 of plural number corresponding to the projection 21 of rotating bolster 20 with respect to a side of rotation bolster 20 with fixedly between the bolster 30; This bonding pad 72 is provided with a section and is non-circular perforation, to be sheathed on the pivot 10, moulding two relative short slots directly concave from the ora terminalis place, the short slot of bonding pad 72 engages with the fixedly projection 62 of second locating piece 60, to increase the effect that second locating piece 60 and pivot 10 interfix by bonding pad 72.This elastic component 73 is sheathed on the pivot 10, in order to elastic force urgent each assembly and reduce each inter-module to relatively rotate and the abrasion that produce in addition to be provided respectively; Fixed block 74 is sheathed and be fixed in the free end of pivot 10, and fixed block 74 can be a nut to screw togather on the screw section 11 of being fixed in pivot 10.
This second spacing shim 80 is provided with a section and is non-circular perforation, and so as to sheathed and be fixed on the pivot, this second spacing shim 80 is fixedly between bolster 30 and the rotation bolster 20; Preferably, fixedly between bolster 30 and the locating washer 71; These second spacing shim, 80 peripheries radially form a fan type spacing block set 81.When pivot 10 drove second spacing shim 80 and rotates, the spacing block set 81 of second spacing shim 80 can abut against mutually with the spacing block set 32 on the fixing bolster 30, with the angle of swing rotation of restriction pivot 10.
When using the utility model, the base of fixing bolster 30 with electronic equipment interfixed, and the loam cake of pivot 10 or rotation bolster 20 and electronic equipment is fixed, when loam cake was opened with respect to base, the locating washer 71 of pivot 10 meeting drive first spacing shim 40, second spacing shim 80 and shim pack 70, bonding pad 72 were with respect to fixedly bolster 30 rotations.
Please cooperate with reference to shown in Figure 5, when the spacing block set 41 of first spacing shim 40 abutted against mutually with the spacing block set 52 of first locating piece 50, the rotation of pivot 10 was restricted, and made that rotating bolster 20 can be limited whereby with respect to the fixing angle of bolster 30; In a preferred embodiment of the present utility model, further has one second spacing shim 80 according to pivot device of the present utility model, the spacing block set 81 of this second spacing shim 80 can be strengthened the intensity of backstop when fixedly the spacing block set 32 of bolster 30 abuts against mutually.Based on said structure, first locating piece 50 of pivot device of the present utility model is except that having locating function, with the function of the rotation angle that limits pivot 10, so as to reaching restriction rotation bolster 20 with respect to the fixing purpose of the angle of bolster 30.In addition, pivot device of the present utility model can increase the only function requirement of file by the locating washer 81 of extra increase by, and not if the limit function of the pivot device of prior art only can see through a spacing shim and fixedly the strangulation between the spacing block set on the bolster be used for achieving the goal, thereby the pivot device of prior art is if desire satisfies when increasing the function requirement that ends file, need increase the intensity of backstop by the number that increase is provided with the fixedly bolster of spacing block set and corresponding spacing shim, so pivot axial length must cooperate the fixedly bolster of setting up and extends; Review pivot device of the present utility model, then have based on aforementioned structure-improved convenient, pivot 10 axial lengths similar of the process of assembling with prior art do not need extra growth, backstop intensity to promote relatively and pivot device component variations amplitude little, thereby need not adjust advantage such as processing procedure.
The above only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art, in the scope that does not break away from technical solutions of the utility model, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. a pivot device is characterized in that, includes:
One pivot, it has a connecting end and free end;
One fixing bolster, it is sheathed on the pivot and can be with respect to pivoted;
One first spacing shim, it is sheathed and be fixed on the pivot, and the first spacing shim periphery radially elongation moulding has a fan type spacing block set;
One first locating piece is sheathed on the pivot, and interfix with fixing bolster, first locating piece has radially extended to form a spacing block set by its edge, can abut against mutually with the spacing block set of first locating piece when spacing block set of first spacing shim is subjected to the pivot driven rotary, first locating piece dorsad fixedly a side of bolster radially extended to form at least one positioning part;
One second locating piece is sheathed and be fixed on the pivot, second locating piece is positioned at the side that first locating piece has the positioning part, second locating piece radially extends indent adjacent to the side of first locating piece and forms at least one positioning part, the positioning part of second locating piece is corresponding to the positioning part of first locating piece, and cooperates with the positioning part of first locating piece is concavo-convex; And
One shim pack is sheathed on the pivot.
2. pivot device as claimed in claim 1, it is characterized in that, further include one second spacing shim, second spacing shim is sheathed and be fixed on the pivot and fixedly between bolster and the rotation bolster, and the second spacing shim periphery radially elongation moulding has a fan type spacing block set, wherein this fixedly is formed with a spacing block set on the side to the rotation bolster above the bolster, can abut against mutually with the spacing block set on the fixing bolster when spacing block set of second spacing shim is subjected to the pivot driven rotary.
3. described according to claim 1 pivot device is characterized in that, this fixedly runs through on the bolster and forms a positioning hole; And
To having extended to form a locating column, this locating column wears and is fixed in the positioning hole of fixing bolster this first locating piece with respect to positioning hole one side shaft of fixing bolster.
4. as each described pivot device in the claim 1 to 3, it is characterized in that further include a rotation bolster, the connecting end of this rotation bolster and pivot fixes.
5. pivot device as claimed in claim 4 is characterized in that,
This rotation bolster has plural projection, and projection is located on around the pivot; And
This shim pack comprises a location pad; This locating washer is sheathed and be fixed on the pivot at the rotation bolster with fixedly between the bolster, and is formed with the shrinkage pool of plural number corresponding to the projection of rotating bolster with respect to a side of rotation bolster.
6. pivot device as claimed in claim 5 is characterized in that, the positioning part of this first locating piece be one by first locating piece dorsad fixedly the periphery of a side of bolster radially extend the groove that indent forms.
7. pivot device as claimed in claim 6 is characterized in that,
This second locating piece has two relatively fixing projections away from first locating piece, one side joint proximal edge place elongation moulding; And
This shim pack further comprises a bonding pad, and this bonding pad is sheathed on the pivot, and the moulding two relative short slots that directly concave from the ora terminalis place, and the short slot of bonding pad engages with the fixedly projection of second locating piece.
8. pivot device as claimed in claim 7 is characterized in that,
This shim pack further comprises an elastic component, and this elastic component is sheathed on the pivot, in order to elastic force urgent each assembly in addition to be provided respectively.
9. pivot device as claimed in claim 8 is characterized in that, it is non-circular that this pivot is that section is; This first spacing shim is provided with a section and is non-circular perforation, to be sheathed on the pivot; And this second locating piece is provided with a section and is non-circular perforation, with sheathed and be fixed on the pivot.
10. pivot device as claimed in claim 9 is characterized in that, forms the screw section on the free end of this pivot; And
Shim pack further comprises a fixed block, and fixed block is sheathed and be fixed in the free end of pivot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200580914U CN201206592Y (en) | 2008-05-07 | 2008-05-07 | Pivotal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200580914U CN201206592Y (en) | 2008-05-07 | 2008-05-07 | Pivotal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201206592Y true CN201206592Y (en) | 2009-03-11 |
Family
ID=40465655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200580914U Expired - Fee Related CN201206592Y (en) | 2008-05-07 | 2008-05-07 | Pivotal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201206592Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108684541A (en) * | 2018-07-20 | 2018-10-23 | 森森集团股份有限公司 | Rotation pivot with angle positioning function and cat litter box |
-
2008
- 2008-05-07 CN CNU2008200580914U patent/CN201206592Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108684541A (en) * | 2018-07-20 | 2018-10-23 | 森森集团股份有限公司 | Rotation pivot with angle positioning function and cat litter box |
| CN108684541B (en) * | 2018-07-20 | 2024-06-11 | 森森集团股份有限公司 | A hinge and a cat litter box with an angle positioning function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090311 Termination date: 20140507 |