CN201034112Y - Hub having locating function - Google Patents
Hub having locating function Download PDFInfo
- Publication number
- CN201034112Y CN201034112Y CNU2007200502041U CN200720050204U CN201034112Y CN 201034112 Y CN201034112 Y CN 201034112Y CN U2007200502041 U CNU2007200502041 U CN U2007200502041U CN 200720050204 U CN200720050204 U CN 200720050204U CN 201034112 Y CN201034112 Y CN 201034112Y
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- pivot
- torsional
- locating function
- pivot device
- torsional part
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Abstract
The utility model relates to a hinge unit with positioning function, comprising a shaft sleeve and a pivot; wherein, the shaft sleeve is composed of a sleeve-jointed part of hollow structure and a fixing part extended from the sleeve-jointed part; at least a couple of napped parts are arranged on the inner wall of the sleeve jointed part and extended along the axis direction of the shaft sleeve; the pivot is composed of a torsion part and a fixing part extended from one end of the torsion part; a gap is arranged on the torsion part, and enables the elastic deformation of the torsion part along the axis direction of the pivot; the pivot can be rotating inserted in the shaft sleeve; a positioning part meshed with the napped part is arranged on the torsion part. Since the gap on the torsion enables the elastic deformation of the torsion part, the positioning part can be meshed with the napped part, and then the positioning function is realized. The utility model has the advantages of simple structure and convenient assembly and disassembly.
Description
Affiliated technical field
The utility model relates to a kind of pivot device, relates in particular to a kind of pivot device that mobile computer, mobile phone, projection camera etc. have locating function that is used for.
Background technique
Pivot device be used in usually mobile computer, mobile phone, projection camera etc. need flip product so that the loam cake of these products can rotate relative to base.Excessive relative to the angle that base rotates in order to prevent loam cake, pivot device design usually has locating function, so that loam cake can be switched to suitable position with for people to use.
Chinese patent is announced No. 98209011 and has been disclosed a kind of two-way location pivot device, and this two-way location pivot device wherein offers translot on the fixed base by fixed base, pivot and two horizontal shell fragments, and the end of horizontal shell fragment can be positioned on the translot inside of fixed base.
Though above-mentioned two-way location pivot device can be realized the purpose of two-way location, but owing to cooperate the two-way location that just can reach pivot device with fixed base by horizontal shell fragment and pivot, so more, the complex structure of this pivot device assembly, thereby assemble maintenance difficult, manufacture cost height.
The model utility content
A purpose of the present utility model is to provide a kind of simple in structure, pivot device with locating function of being convenient to assembly and disassembly at the defective that above-mentioned prior art exists.
To achieve these goals, the utility model provides a kind of pivot device with locating function to comprise axle sleeve and pivot.Axle sleeve has belled part that is hollow shape and the fixing part that one end extends from the belled part, and this belled part inwall is provided with at least one pair of engagement portion along the extension of axle sleeve axial direction.The Fixed Division that pivot has torsional part and extends out from torsional part one end.Offer the breach that makes this torsional part resiliently deformable along the pivotal axis direction on this torsional part, described pivot is rotating to be inserted in the described axle sleeve, and torsional part is provided with the positioning part chimeric with the engagement portion.
Owing to offer breach on the torsional part so that torsional part can resiliently deformable, thereby the positioning part can be chimeric with the engagement portion, thereby realize the locating function of pivot device.Therefore, the pivot device that the utlity model has locating function is simple in structure, is convenient to assembly and disassembly.
To achieve these goals, the utility model provides another kind of pivot device with locating function to comprise axle sleeve and pivot.Axle sleeve has belled part that is hollow shape and the fixing part that one end extends out from the belled part, and this belled part inwall is provided with at least one pair of groove that extends along the axle sleeve axial direction.Pivot has torsional part, offers receiving hole on the torsional part.This pivot device with locating function also has the positioning part.The positioning part comprises elastic component and spin.Elastic component places in the receiving hole, spin place in the receiving hole and can with chimeric being pressed on the elastic component of groove.Described pivot is rotating to be inserted in the described axle sleeve.
Because spin and elastic component all place in the receiving hole, and spin embeds in the groove under the effect of elastic component elastic force, thereby realizes the locating function of pivot device, thus the utlity model has the pivot device of locating function simple in structure, be convenient to assembly and disassembly.
Description of drawings
In Figure of description:
Fig. 1 is the three-dimensional exploded view that the utlity model has pivot device first embodiment of locating function;
Fig. 2 is the three-dimensional combination figure with pivot device of locating function shown in Figure 1;
Fig. 3 relatively rotates three-dimensional combination figure after the angle for the axle sleeve of the pivot device with locating function shown in Figure 2 and pivot;
Fig. 4 is the sectional view of Fig. 2 along 4-4;
Fig. 5 is the sectional view of Fig. 3 along 5-5;
Fig. 6 is the three-dimensional exploded view that the utlity model has pivot device second embodiment of locating function;
Fig. 7 is the three-dimensional combination figure with pivot device of locating function shown in Figure 6;
Fig. 8 relatively rotates three-dimensional combination figure after the angle for the axle sleeve of the pivot device with locating function shown in Figure 7 and pivot;
Fig. 9 is the sectional view of Fig. 7 along 9-9;
Figure 10 is the sectional view of Fig. 8 along 10-10;
Figure 11 is the three-dimensional exploded view that the utlity model has pivot device the 3rd embodiment of locating function;
Figure 12 is the three-dimensional combination figure with pivot device of locating function shown in Figure 11;
Figure 13 relatively rotates three-dimensional combination figure after the angle for the axle sleeve of the pivot device with locating function shown in Figure 12 and pivot;
Figure 14 is the sectional view of Figure 12 along 14-14;
Figure 15 is the sectional view of Figure 13 along 15-15;
Figure 16 is the three-dimensional exploded view that the utlity model has pivot device the 4th embodiment of locating function;
Figure 17 is the three-dimensional combination figure with pivot device of locating function shown in Figure 16;
Figure 18 relatively rotates three-dimensional combination figure after the angle for the axle sleeve of the pivot device with locating function shown in Figure 17 and pivot;
Figure 19 is the sectional view of Figure 17 along 19-19;
Figure 20 is the sectional view of Figure 18 along 20-20;
Figure 21 is the three-dimensional exploded view that the utlity model has pivot device the 5th embodiment of locating function;
Figure 22 is the three-dimensional combination figure with pivot device of locating function shown in Figure 21;
Figure 23 relatively rotates three-dimensional combination figure after the angle for the axle sleeve of the pivot device with locating function shown in Figure 22 and pivot;
Figure 24 is the sectional view of Figure 22 along 24-24;
Figure 25 is the sectional view of Figure 23 along 25-25.
The description of reference numerals of each assembly is as follows among the figure:
Axle sleeve 10 belled parts 11
Breach 23 receiving holes 24
Embodiment
For describing technology contents of the present utility model, structure characteristics, the purpose of being reached and effect in detail, described in detail below in conjunction with embodiment and conjunction with figs..
Fig. 1 to Fig. 5 is first embodiment who the utlity model has the pivot device 100 of locating function.
See also Fig. 1, the pivot device 100 that present embodiment has locating function comprises an axle sleeve 10, a pivot 20 and at least one pair of positioning part.Wherein, described axle sleeve 10 has a belled part 11 that is hollow cylindrical, and these belled part 11 1 ends are provided with opening 12, and the other end is provided with the fixing part 13 that is tabular.Described belled part 11 inwalls are extended with the engagement portion that keeps at a certain distance away along axial direction, and in the present embodiment, this engagement portion is the curved groove of a cross section 14.
Described pivot 20 1 ends form cylindrical torsional part 21, and these torsional part 21 external diameters are slightly less than the internal diameter of the belled part 11 of axle sleeve 10, and this pivot 20 is provided with one at its other end and is tabular Fixed Division 22.Described torsional part 21 outer end wall offer along the footpath direction along pivot 20 axial directions and run through the breach 23 of torsional part 21 so that torsional part 21 forms the two halves that split, thereby make torsional part 21 have elasticity.Symmetry offers receiving hole 24 on the two halves that torsional part 21 splits.Described positioning part is a pair of spin 30 in the present embodiment, and spin 30 is placed in this receiving hole 24 and the part of spin 30 is exposed torsional part 21.
See also Fig. 1 and Fig. 2, when the assembling present embodiment has the pivot device 100 of locating function, spin 30 is placed in the receiving hole 24 of pivot 20, the part that spin 30 is exposed torsional part 21 places in the groove 14 of axle sleeve 10, along axial direction pivot 20 is pushed in the axle sleeve 10 then, at this moment, spin 30 is subjected to the extruding of belled part 11 inwalls and acts on the torsional part 21 of pivot 20, torsional part 21 resiliently deformables and breach 23 is shunk, thus torsional part 21 makes spin 30 elasticity extruding axle sleeve 10.The fixing part 13 of axle sleeve 10 and the Fixed Division 22 of pivot 20 can be separately fixed at (figure does not show) on the external equipment.
Consult Fig. 3, Fig. 4 and Fig. 5, when present embodiment had pivot device 100 uses of locating function, spin 30 was stuck in earlier in the groove 14 of pivot 20, and the pivot device 100 that has locating function this moment is in position location for the first time; Along a direction pivot 20 is rotated relatively then, described spin 30 extruding torsional parts 21 shrink breach 23, spin 30 skids off groove 14, have pivot device 100 no-fix of locating function this moment, when pivot 20 continues when equidirectional rotates to another groove 14, spin 30 slips in the groove 14 once more and is stuck under the effect of torsional part 21 in the described groove 14, thereby realized that present embodiment has the location second time of the pivot device 100 of locating function, and slip in the groove 14 when realizing the location when spin 30, can make the user that one location paragraph sense is arranged.
Fig. 6 to Figure 10 is second embodiment who the utlity model has the pivot device 100 of locating function.
As shown in Figure 6, the present embodiment and first embodiment are similar, and axle sleeve 10 has belled part 11 and fixing part 13, offer opening 12 and groove 14 in the belled part 11; Pivot 20 has torsional part 21 and Fixed Division 22, and torsional part 21 offers breach 23.
The present embodiment and first embodiment's difference is: the positioning part is and the torsional part 21 integrated salient points 26 that are hemispherical projection, to replace the spin 30 among first embodiment.
Consult Fig. 7, Fig. 8, Fig. 9 and Figure 10, the assembling of present embodiment and using process and first embodiment are similar, and its difference is: present embodiment has omitted the process of assembling spin 30, so the assembling of present embodiment is simpler.
Figure 11 to Figure 15 is the 3rd embodiment who the utlity model has the pivot device 100 of locating function.
See also Figure 11, present embodiment has the similar of the pivot device 100 of locating function and second embodiment, and axle sleeve 10 has belled part 11 and fixing part 13, offers opening 12 and groove 14 in the belled part 11; Pivot 20 has torsional part 21 and Fixed Division 22, offers breach 23 on the torsional part 21 and convexes with salient point 26.Its difference is: the torsional part 21 of pivot 20 that present embodiment has the pivot device 100 of locating function is the cylindric of hollow, and it has madial wall and outer side wall; Breach 23 axially runs through the rear and front end and the interior outer side wall of this torsional part 21 along torsional part 21; Fixed Division 22 extends outward from the part edge that is positioned at breach 23 belows of torsional part 21 1 ends, and this Fixed Division 22 is the groove shape, thereby when inserting torsional part 21 in the belled part 11, columned torsional part 21 can resiliently deformable and is made the narrowed width (as Figure 13 and shown in Figure 14) of breach 23, and then makes salient point 26 more firm being stuck in the groove 14.
See also Figure 12 to reaching Figure 15, the assembling of present embodiment is identical with second embodiment with using process, is not giving unnecessary details in detail at this.
Figure 16 to Figure 20 is the 4th embodiment who the utlity model has the pivot device 100 of locating function.Present embodiment and the 3rd embodiment are similar, and axle sleeve 10 has belled part 11 and fixing part 13, offer opening 12 and groove 14 in the belled part 11; Pivot 20 has torsional part 21 and Fixed Division 22, offers breach 23 on the torsional part 21.Its difference is: the positioning part is for integrated along the torsional part 21 axially extended fins 27 that are overshooting shape with torsional part 21.
See also Figure 17, Figure 18, Figure 19 and Figure 20, the assembling of present embodiment is identical with the 3rd embodiment with using process, is not giving unnecessary details in detail at this.
Figure 21 to Figure 25 is the 5th embodiment who the utlity model has the pivot device 100 of locating function.The present embodiment and first embodiment are similar, and axle sleeve 10 has belled part 11 and fixing part 13, offer opening 12 and groove 14 in the belled part 11; Pivot 20 has torsional part 21 and Fixed Division 22, and the positioning part is a pair of spin 30.Its difference is: the receiving hole 24 of torsional part 21 radially vertically runs through this torsional part 21 along torsional part 21, and this pivot device 100 with locating function also has a spring 40.
See also Figure 21, Figure 22 and Figure 23, when the assembling present embodiment has the pivot device 100 of locating function, earlier spring 40 is placed the receiving hole 24 of pivot 20, again this is placed the two ends of the receiving hole 24 and the difference butt spring 40 of pivot 20 to spin 30, torsional part 21 pushes in the axle sleeve 10 along axle sleeve 10 axial directions then, spin 30 is subjected to the extruding of belled part 11 inwalls and extrusion spring 40, thereby this spring 40 provides elastic force for spin 30.
See also Figure 23, Figure 24 and Figure 25, pivot device 100 using processs and first embodiment that present embodiment has locating function are similar, its difference is: during pivot 20 rotations, belled part 11 inwalls extruding spin 30, spin 30 extrusion springs 40 and make this spring 40 resiliently deformables, thus the elasticity change does not take place in torsional part 21 in the present embodiment.
In sum, axle sleeve 10 inwalls that the utlity model has the pivot device 100 of locating function offer along axle sleeve 10 axially extended grooves 14, offer breach 23 on the torsional part 21 so that torsional part 21 can resiliently deformable or offered receiving hole 24 on the torsional part 21 and placement spring 40 receiving hole 24 in, thereby the positioning part can snap in the groove 14, thereby realizes the locating function of pivot device.Therefore, pivot device 100 structures that the utlity model has locating function are comparatively simple, are convenient to assembly and disassembly, thereby reach the effect that reduces cost.
Claims (10)
1. pivot device with locating function, comprising: axle sleeve and pivot, axle sleeve have belled part that is hollow shape and the fixing part that one end extends out from the belled part, and this belled part inwall is provided with at least one pair of along engagement portion that the axle sleeve axial direction extends; The Fixed Division that pivot has torsional part and extends out from torsional part one end, it is characterized in that: offer the breach that makes this torsional part resiliently deformable on this torsional part along the pivotal axis direction, described pivot is rotating to be inserted in the described axle sleeve, and torsional part is provided with the positioning part chimeric with the engagement portion.
2. the pivot device with locating function according to claim 1 is characterized in that: described engagement portion is the curved groove of a cross section.
3. the pivot device with locating function according to claim 2 is characterized in that: described positioning part is a pair of spin, and offers receiving hole on the described torsional part, and spin places the part of receiving hole and this spin to expose torsional part.
4. the pivot device with locating function according to claim 2 is characterized in that: described positioning part is a pair of hemispheric salient point that is.
5. the pivot device with locating function according to claim 1 is characterized in that: described positioning part is along the axially extended fin of torsional part.
6. the pivot device with locating function according to claim 1 is characterized in that: described torsional part is cylindric, and described breach radially runs through this torsional part along torsional part.
7. the pivot device with locating function according to claim 1, it is characterized in that: described torsional part is the cylindric of hollow, torsional part has madial wall and outer side wall, breach axially runs through the rear and front end and the interior outer side wall of this torsional part along torsional part, and the Fixed Division extends outward from the part edge that is positioned at the breach below of an end of torsional part.
8. pivot device with locating function, comprising: axle sleeve and pivot, axle sleeve have belled part that is hollow shape and the fixing part that one end extends out from the belled part, and this belled part inwall is provided with at least one pair of groove that extends along the axle sleeve axial direction; Pivot has torsional part, it is characterized in that: offer receiving hole on the torsional part, this pivot device with locating function also has the positioning part, this positioning part comprises elastic component and spin, elastic component places in the receiving hole, spin place in the receiving hole and can with chimeric being pressed on the elastic component of groove, wherein said pivot is rotating to be inserted in the described axle sleeve.
9. the pivot device with locating function according to claim 8 is characterized in that: described elastic component is a spring.
10. the pivot device with locating function according to claim 8 is characterized in that: described receiving hole radially runs through this torsional part along torsional part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200502041U CN201034112Y (en) | 2007-04-06 | 2007-04-06 | Hub having locating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200502041U CN201034112Y (en) | 2007-04-06 | 2007-04-06 | Hub having locating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201034112Y true CN201034112Y (en) | 2008-03-12 |
Family
ID=39195003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200502041U Expired - Fee Related CN201034112Y (en) | 2007-04-06 | 2007-04-06 | Hub having locating function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201034112Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102200168A (en) * | 2010-03-26 | 2011-09-28 | 元镫金属股份有限公司 | Rotation shaft structure with elastic prop location |
| CN103062208A (en) * | 2012-12-19 | 2013-04-24 | 苏州贝腾特电子科技有限公司 | Mounting pedestal for hinge mechanism |
| CN101871485B (en) * | 2009-04-21 | 2013-10-09 | 鸿富锦精密工业（深圳）有限公司 | Hinge structure |
| CN105286985A (en) * | 2014-07-28 | 2016-02-03 | 神讯电脑(昆山)有限公司 | Medical electric burner |
| CN104251257B (en) * | 2014-09-25 | 2017-04-12 | 昆山万禾精密电子有限公司 | Planar hinge structure |
| WO2017190342A1 (en) * | 2016-05-06 | 2017-11-09 | 肯泰那有限公司 | Powder case with c-type elastic shaft |
| CN109561178A (en) * | 2018-11-30 | 2019-04-02 | 京东方科技集团股份有限公司 | The fold mechanism and terminal device of a kind of articulation piece, terminal device |
| CN111288073A (en) * | 2018-12-07 | 2020-06-16 | 宏碁股份有限公司 | Rotating shaft structure and electronic device applying same |
| US10963018B2 (en) | 2018-12-05 | 2021-03-30 | Acer Incorporated | Shaft structure and electronic device using the same |
-
2007
- 2007-04-06 CN CNU2007200502041U patent/CN201034112Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101871485B (en) * | 2009-04-21 | 2013-10-09 | 鸿富锦精密工业（深圳）有限公司 | Hinge structure |
| CN102200168A (en) * | 2010-03-26 | 2011-09-28 | 元镫金属股份有限公司 | Rotation shaft structure with elastic prop location |
| CN103062208A (en) * | 2012-12-19 | 2013-04-24 | 苏州贝腾特电子科技有限公司 | Mounting pedestal for hinge mechanism |
| CN103062208B (en) * | 2012-12-19 | 2016-03-02 | 申清章 | Linkage |
| CN105286985A (en) * | 2014-07-28 | 2016-02-03 | 神讯电脑(昆山)有限公司 | Medical electric burner |
| CN104251257B (en) * | 2014-09-25 | 2017-04-12 | 昆山万禾精密电子有限公司 | Planar hinge structure |
| WO2017190342A1 (en) * | 2016-05-06 | 2017-11-09 | 肯泰那有限公司 | Powder case with c-type elastic shaft |
| CN109561178A (en) * | 2018-11-30 | 2019-04-02 | 京东方科技集团股份有限公司 | The fold mechanism and terminal device of a kind of articulation piece, terminal device |
| US11283911B2 (en) | 2018-11-30 | 2022-03-22 | Chengdu Boe Optoelectronics Technology Co., Ltd. | Hinge, folding mechanism, and terminal device |
| US10963018B2 (en) | 2018-12-05 | 2021-03-30 | Acer Incorporated | Shaft structure and electronic device using the same |
| CN111288073A (en) * | 2018-12-07 | 2020-06-16 | 宏碁股份有限公司 | Rotating shaft structure and electronic device applying same |
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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: 20080312 Termination date: 20100406 |