CN201810663U - Torque-adjustable pivot device and electronic device - Google Patents
Torque-adjustable pivot device and electronic device Download PDFInfo
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- CN201810663U CN201810663U CN2010205328325U CN201020532832U CN201810663U CN 201810663 U CN201810663 U CN 201810663U CN 2010205328325 U CN2010205328325 U CN 2010205328325U CN 201020532832 U CN201020532832 U CN 201020532832U CN 201810663 U CN201810663 U CN 201810663U
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- pivot
- bolster
- sleeve
- pivot device
- torque spring
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- 238000000429 assembly Methods 0.000 abstract 1
- 230000008859 change Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model relates to a torque-adjustable pivot device and an electronic device. A fixed staddle and a base of the electronic device are fixed mutually; a rotary staddle and a display panel of the electronic device are fixed mutually; a pivot and the rotary staddle are fixed mutually and penetrate a torsional spring; the torsional spring and the fixed staddle are fixed mutually, and the adjusting end of the torsional spring is mutually butted with an adjustment piece; and the tightness of the torsional spring is adjusted by changing the height of the adjustment piece which protrudes from a containing plate of the fixed staddle so that an overall output torque value is changed. Accordingly, a manufacturer can adjust different torque values by using the same assemblies.
Description
Technical field
The utility model is about a kind of pivot device of adjusting torsion, especially in regard between a kind of display floater of being located at electronic equipment and base and make the display floater can be with respect to the pivot device of base pivots.
Background technique
Pivot device is one of assembly indispensable in the cover-lifting type electronic device, it is installed between the base and display floater of electronic equipment, utilize the member of different piece to interfix with display floater and base respectively, make display floater be able to respect to base pivots, and relatively rotating between those different components also produced friction relatively and form torsion, this torsion can make display floater stagnate in any position, so that the user adjusts required display floater visual angle.
Yet the torque value of the pivot device of prior art is finished with setting when making each assembly, for example mainly by spoon rack outputting torsion value, decides torque value by parameters such as the material of spoon rack and caliber sizes; Again for example mainly by spring outputting torsion value, then the parameters such as elasticity coefficient by spring decide torque value, if so expect different torque values, even if adopt assembly to form identical pivot device, the manufacturer still must make the pivot device that different key parts and components just can obtain different torque values again; For example same by the pivot device that pivot and spoon rack constituted, as long as need different torque values, then spoon rack just must be made again, will expend more manufacture cost to MANUFACTURER.
The model utility content
Because the shortcoming of aforementioned prior art, the utility model has designed a kind of pivot device of adjusting torsion so that the user when assembling in response to required and adjust different torque values.
For reaching above-mentioned model utility purpose, the technological means that the utility model adopted is a kind of pivot device of adjusting torsion of design, comprising:
One pivot;
One rotation bolster, itself and pivot interfix;
One torque spring, it is sheathed on outside the pivot and has one adjusts an end and a fixed end;
One fixing bolster, the fixed end of itself and torque spring interfixes, and fixedly bolster has a ccontaining plate, and ccontaining plate forms one and adjusts the hole with respect to running through in the adjustment end of torque spring and the ccontaining plate;
One adjustment piece, it runs through the fixedly adjustment hole of the ccontaining plate of bolster, and adjustment piece is stretched on the ccontaining plate, and adjustment piece has a contact jaw, the adjustment end ejection mutually of described contact jaw and torque spring.
The utility model is a kind of electronic equipment of design in addition, it comprises a display floater, a base and at least one described pivot device of adjusting torsion, wherein the fixedly bolster and the base of pivot device interfix, the rotation bolster and the display floater of pivot device interfix, when display floater during with respect to base pivots, the rotation bolster drives pivot with respect to fixedly bolster and torque spring rotate.
Advantage of the present utility model is, be stretched on height on the ccontaining plate by adjustment piece, change the packing degree of torque spring, and then the torque value size of the whole output of influence, therefore, the manufacturer need not make each key part and component again in response to different torque values, only need can reach the effect of adjusting torque value by the turn adjustment piece when assembling, so then effectively reduces manufacture cost and makes the manufacturer can adjust torque value more neatly.
Description of drawings
Fig. 1 is a stereo appearance figure of adjusting the pivot device of torsion of the present utility model.
Fig. 2 is an assembly exploded view of adjusting the pivot device of torsion of the present utility model.
Fig. 3 is another assembly exploded view of adjusting the pivot device of torsion of the present utility model.
Fig. 4 is a side cutaway view of adjusting the pivot device of torsion of the present utility model.
Fig. 5 is a front sectional elevation of adjusting the pivot device of torsion of the present utility model.
Fig. 6 is the stereogram of electronic equipment of the present utility model.
Fig. 7 is a forward sight section action diagram of adjusting the pivot device of torsion of the present utility model.
Fig. 8 is a stereo appearance figure of adjusting another embodiment of pivot device of torsion of the present utility model.
Fig. 9 is an assembly exploded view of adjusting another embodiment of pivot device of torsion of the present utility model.
Figure 10 is a side cutaway view of adjusting another embodiment of pivot device of torsion of the present utility model.
Figure 11 is a front sectional elevation of adjusting another embodiment of pivot device of torsion of the present utility model.
Figure 12 is a forward sight section action diagram of adjusting another embodiment of pivot device of torsion of the present utility model.
Embodiment
Following conjunction with figs. and preferred embodiment of the present utility model, further setting forth the utility model is to reach the technological means that predetermined model utility purpose is taked.
See also Figure 1 and Figure 2, the pivot device 1 of adjusting torsion of the present utility model includes one, and fixedly bolster 10, a pivot 20, rotate bolster 30, a torque spring 40 and an adjustment piece 50.
See also Fig. 2 to shown in Figure 4, aforesaid fixedly bolster 10 includes a sleeve 11 and a fixed-wing 12, sleeve 11 has one first end 111 and one second end 112, the internal face of sleeve 11 is formed with class's face 110, first end 111 of sleeve 11 extends axially and forms a ccontaining plate 113, run through in the ccontaining plate 113 and form an adjustment hole 114, adjust hole 114 and can be a screw, second end 112 of sleeve 11 extends axially and forms a spacing block set 115, fixed-wing 12 radially elongation moulding in the outer wall of sleeve 11.
See also shown in Figure 5, adjustment piece 50 runs through the adjustment hole 114 of ccontaining plate 113 and is stretched on the ccontaining plate 113, the adjustment end 41 of the contact jaw 51 ejection torque springs 40 of adjustment piece 50, adjustment piece 50 can move up and down back and location in adjusting hole 114, can be screw with respect to adjusting hole 114, adjustment piece 50 can be a screw and is screwed together in the adjustment hole 114.
See also shown in Figure 6, electronic equipment of the present utility model includes a display floater 60, a base 70 and at least one pivot device of the present utility model 1, pivot device 1 is located between display floater 60 and the base 70, the connection wing 33 and the display floater 60 of the rotation bolster 30 of pivot device 1 interfix, the fixed-wing 12 and the base 70 of the fixedly bolster 10 of pivot device 1 interfix, then when display floater 60 pivoted with respect to base 70, rotation bolster 30 was with respect to fixedly bolster 10 rotations.
See also Fig. 5 and shown in Figure 6; when rotation bolster 30 rotates with respect to fixing bolster 10; rotation bolster 30 drives pivot 20 with respect to torque spring 40 rotations; produce torsion by torque spring 40 with mutual friction mutually between the pivot 20; then this torsion will make display floater 60 can stagnate in the required visual angle of user; and the winding direction of collocation torque spring 40 and the design of the sense of rotation of rotating bolster 30; then (with Fig. 5 is example when the angle of launching is rotated when display floater 60; towards counterclockwise); pivot 20 unscrews torque spring 40 relatively and reduces the torsion of this moment; (as Fig. 5 is example when the angle of closure is rotated when display floater 60 again; toward the clockwise direction); pivot 20 relatively torque spring 40 is screwed and improve this moment torsion; therefore; pivot device 1 of the present utility model provides has the characteristic of different torque values when different direction rotates; generally speaking this function is referred to as " easy opening and heavy closing "; promptly allow the user can be laborsaving when launching display floater 60; can use by rapid deployment display floater 60; allow the user when closed display floater, take more strength again, avoid too fast closing and accidentally bump takes place and cause damage with base 70 with protection display floater 60.
See also Fig. 5 and shown in Figure 7, when manufacturer's desire changes the torque value that pivot device 1 provided, can reach the purpose of adjusting torque value by changing the height that adjustment piece 50 is stretched on the ccontaining plate 113;
When adjustment piece 50 is stretched on height on the ccontaining plate 113 when low (as shown in Figure 5), the tightness that torque spring 40 is wound in outside the pivot 20 is tighter, so and the frictional force of 20 on pivot is bigger, the torque value that this moment, pivot device 1 was exported is also relatively large, torque value when the function that cooperates aforesaid easy opening and heavy closing, this kind state are launched down is about 2kg and torque value when closed is about 8kg;
When adjustment piece 50 is stretched on height on the ccontaining plate 113 when higher (as shown in Figure 7), it is loose by the tightness that jack-up then makes torque spring 40 be wound in outside the pivot 20 to adjust end 41, so and the frictional force of 20 on pivot diminishes, the torque value that this moment, pivot device 1 was exported is also less relatively, torque value when the function that cooperates aforesaid easy opening and heavy closing, this kind state are launched down is about 1.5 to 1.8kg and torque value when closed is about 4 to 7.5kg;
Therefore, under all identical situation of each part, the position that only need change adjustment piece 50 can reach the effect of adjusting the torque value that pivot device 1 of the present utility model exported.Must specify be above-mentioned torque value only for the explanation on the example, no matter whether use adjustment piece 50, pivot device 1 of the present utility model still can reach the function of easy opening and heavy closing.
See also Fig. 8 to another embodiment who Figure 10 shows that pivot device of the present utility model, it further includes a pipe reed 80A, pipe reed 80A is sheathed on outside the pivot 20A and is arranged among the torque spring 40A, the wall of pipe reed 80A runs through and forms a vertical breach 81A, so that the deployable or deflation of pipe reed 80A, the ora terminalis longitudinal extension of pipe reed 80A forms one and extends projection 82A, fixedly class's face indent of the sleeve 11A of bolster 10A forms corresponding draw-in groove 116A, the extension projection 82A of pipe reed 80A is arranged among the draw-in groove 116A of fixing bolster 10A, with will manage reed 80A and fixedly bolster 10A interfix, the ring flange 21A of pivot 20A and fixing rod 22A take shape in the heterodoxy mutually of pivot 20A respectively, then manage reed 80A relatively between rotation bolster 30A and ring flange 21A, so but ring flange 21A barrier tube reed 80A and pivot 20A take place axially to break away from.
See also Figure 11 and shown in Figure 12, when manufacturer's desire changes the torque value that pivot device provided, can reach the purpose of adjusting torque value by the height that change adjustment piece 50A is stretched on the ccontaining plate 113A equally;
When adjustment piece 50A is stretched on height on the ccontaining plate 113A when low (as shown in figure 11), the tightness that torque spring 40A is wound in outside the pipe reed 80A is tighter, make pipe reed 80A be posted by more closely outside the pivot 20A, so and the frictional force between pivot 20A is bigger, the torque value that this moment, pivot device was exported is also relatively large;
When adjustment piece 50A is stretched on height higher (as shown in figure 12) on the ccontaining plate 113A, adjusting end 41A is then made torque spring 40A be wound in pine of the outer tightness of pipe reed 80A by jack-up, and the strength that pipe reed 80A is coated on outside the pivot 20A relatively is less, vertically breach 81A comparatively opens, so and the frictional force between pivot 20A diminishes, the torque value that this moment, pivot device was exported is also less relatively;
Therefore, another embodiment of pivot device of the present utility model is under all identical situation of each part, and the position that equally only need change adjustment piece 50A can reach the torque value that adjustment is exported.
In addition, what specify is, among first embodiment shown in (as Fig. 1,2), torque spring 40 directly produces with pivot 20 and rubs, therefore when display floater 60 was closed with respect to base 70, torque spring 40 was wound in pivot 20 outer tightness and becomes tighter; Otherwise when display floater was opened, then torque spring 40 was wound in the pivot 20 outer tightness comparison pine that becomes, thereby produced the function of easy opening and heavy closing.Yet, in a second embodiment, when display floater 60 is opened or is closed with respect to base 70, all be to be rubbed mutually and produced torsion by pipe reed 80A and pivot 20A, therefore, this torsion can be a value of fixing, so in this enforcement, the function of not so-called " easy opening and heavy closing " produces; That is to say that the torsion when display floater 60 is opened or closed with respect to base 70 all can be identical.But,, therefore, still can control the size of this torque value, but not have the function generation of what is called " easy opening and heavy closing " by the height that adjustment adjustment piece 50A is stretched on the ccontaining plate 113A because torque spring 40A directly forces on the pipe reed 80A.
In addition, what also will specify is again, in first embodiment, forms sleeve 11 on the described fixedly bolster 10, and then the fixed end 42 of torque spring 40 is fixed among the sleeve 11; Yet, also can omit sleeve 11 and the fixed end 42 of torque spring 40 is directly fixed on fixedly on the bolster 10, it does not influence effect of the present utility model.Therefore, fixedly bolster can have various aspects and not be subject to described in the utility model.
The above only is a 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, should utilize the technology contents of above-mentioned announcement to make a little change or be 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. the pivot device that can adjust torsion is characterized in that, comprising:
One pivot;
One rotation bolster, itself and pivot interfix;
One torque spring, it is sheathed on outside the pivot and has one adjusts an end and a fixed end;
One fixing bolster, the fixed end of itself and torque spring interfixes, and fixedly bolster has a ccontaining plate, and ccontaining plate forms one and adjusts the hole with respect to running through in the adjustment end of torque spring and the ccontaining plate; And
One adjustment piece, it is located on the adjustment hole of the fixing ccontaining plate of bolster adjustably, and adjustment piece has a contact jaw, the adjustment end ejection mutually of described contact jaw and torque spring.
2. the pivot device of adjusting torsion as claimed in claim 1, it is characterized in that: described fixedly bolster includes a sleeve, described jacket casing is located at outside the torque spring and is had one first end and one second end, and fixedly the ccontaining plate of bolster extends axially on first end that takes shape in sleeve.
3. the pivot device of adjusting torsion as claimed in claim 2, it is characterized in that: second end of the sleeve of described fixedly bolster is with respect to the rotation bolster, and fixedly bolster has a spacing block set and extends axially on second end that takes shape in sleeve, the end face indent of rotation bolster forms a spacing arc groove, and fixedly the spacing block set of bolster is arranged in the spacing arc groove of rotation bolster slidably.
4. as each the described pivot device of adjusting torsion in the claim 1 to 3, it is characterized in that: the end face indent of described rotation bolster forms a non-circular hole, one end of pivot extends axially and forms a section and be non-circular fixing rod, and fixing rod is sticked in the non-circular hole of rotation bolster.
5. as claim 2 or the 3 described pivot devices of adjusting torsion, it is characterized in that: described pivot has a ring flange, ring flange radially elongation moulding fixedly forms class's face in the wall of pivot in the sleeve of bolster, the ring flange of pivot and described class face lean.
6. the pivot device of adjusting torsion as claimed in claim 4 is characterized in that: described pivot has a ring flange, ring flange radially elongation moulding in the wall of pivot.
7. the pivot device of adjusting torsion as claimed in claim 1 is characterized in that: further include a pipe reed, it is outer and be arranged in the torque spring that the pipe reed is sheathed on pivot, and the wall of pipe reed runs through and forms a vertical breach.
8. the pivot device of adjusting torsion as claimed in claim 7, it is characterized in that: described fixedly bolster includes a sleeve, described jacket casing is located at outside the torque spring and is had one first end and one second end, fixedly the ccontaining plate of bolster extends axially on first end that takes shape in sleeve, fixedly form class's face in the sleeve of bolster, the ora terminalis of pipe reed extends axially and forms an extension projection, fixedly class's face indent of the sleeve of bolster forms a draw-in groove, and the extension projection of pipe reed is sticked in the draw-in groove of fixing bolster.
9. as claim 7 or the 8 described pivot devices of adjusting torsion, it is characterized in that: described pivot has a ring flange and a fixing rod, the ring flange of pivot and fixing rod take shape in the two ends of pivot respectively, fixing rod interfixes with the rotation bolster, and the pipe reed is between the ring flange and rotation bolster of pivot.
10. electronic equipment, comprise a display floater and a base, it is characterized in that: comprise at least one pivot device of adjusting torsion as claimed in claim 1, the fixedly bolster and the base of described pivot device interfix, and the rotation bolster and the display floater of pivot device interfix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205328325U CN201810663U (en) | 2010-09-17 | 2010-09-17 | Torque-adjustable pivot device and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205328325U CN201810663U (en) | 2010-09-17 | 2010-09-17 | Torque-adjustable pivot device and electronic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201810663U true CN201810663U (en) | 2011-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205328325U Expired - Fee Related CN201810663U (en) | 2010-09-17 | 2010-09-17 | Torque-adjustable pivot device and electronic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201810663U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103687372A (en) * | 2012-09-10 | 2014-03-26 | 联想(北京)有限公司 | Electronic equipment and hinge for electronic equipment |
| CN104613086A (en) * | 2013-11-04 | 2015-05-13 | 索斯科公司 | Variable friction hinge |
| TWI496999B (en) * | 2012-04-11 | 2015-08-21 | Qisda Corp | Hinge structure |
| CN104871111A (en) * | 2012-12-17 | 2015-08-26 | 惠普发展公司，有限责任合伙企业 | Hinge assembly |
| CN105468099A (en) * | 2016-02-01 | 2016-04-06 | 孝感市科莱达商贸有限公司 | Damping computer device capable of pivoting |
| CN105739627A (en) * | 2016-02-01 | 2016-07-06 | 孝感市科莱达商贸有限公司 | Pivot-adjustable inductive computer apparatus |
| CN105739629A (en) * | 2016-02-01 | 2016-07-06 | 孝感市科莱达商贸有限公司 | Ventilating energy-saving notebook computer apparatus |
| CN105739628A (en) * | 2016-02-01 | 2016-07-06 | 孝感市科莱达商贸有限公司 | Computer assembly |
-
2010
- 2010-09-17 CN CN2010205328325U patent/CN201810663U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI496999B (en) * | 2012-04-11 | 2015-08-21 | Qisda Corp | Hinge structure |
| CN103687372A (en) * | 2012-09-10 | 2014-03-26 | 联想(北京)有限公司 | Electronic equipment and hinge for electronic equipment |
| CN103687372B (en) * | 2012-09-10 | 2016-06-08 | 联想(北京)有限公司 | A kind of electronics and the hinge for this electronics |
| CN104871111A (en) * | 2012-12-17 | 2015-08-26 | 惠普发展公司，有限责任合伙企业 | Hinge assembly |
| CN104871111B (en) * | 2012-12-17 | 2018-04-06 | 惠普发展公司，有限责任合伙企业 | Hinge component |
| CN104613086A (en) * | 2013-11-04 | 2015-05-13 | 索斯科公司 | Variable friction hinge |
| CN104613086B (en) * | 2013-11-04 | 2019-11-26 | 索斯科公司 | Variable friction hinge |
| US10648212B2 (en) | 2013-11-04 | 2020-05-12 | Southco, Inc. | Variable friction hinge |
| CN105468099A (en) * | 2016-02-01 | 2016-04-06 | 孝感市科莱达商贸有限公司 | Damping computer device capable of pivoting |
| CN105739627A (en) * | 2016-02-01 | 2016-07-06 | 孝感市科莱达商贸有限公司 | Pivot-adjustable inductive computer apparatus |
| CN105739629A (en) * | 2016-02-01 | 2016-07-06 | 孝感市科莱达商贸有限公司 | Ventilating energy-saving notebook computer apparatus |
| CN105739628A (en) * | 2016-02-01 | 2016-07-06 | 孝感市科莱达商贸有限公司 | Computer assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110427 Termination date: 20150917 |
|
| EXPY | Termination of patent right or utility model |