CN202125513U - Hinge with adjustable torsion and electronic device using same - Google Patents
Hinge with adjustable torsion and electronic device using same Download PDFInfo
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- CN202125513U CN202125513U CN2011200368528U CN201120036852U CN202125513U CN 202125513 U CN202125513 U CN 202125513U CN 2011200368528 U CN2011200368528 U CN 2011200368528U CN 201120036852 U CN201120036852 U CN 201120036852U CN 202125513 U CN202125513 U CN 202125513U
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- hinge
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Abstract
The utility model relates to a hinge with adjustable torsion and an electronic device using the same. The hinge comprises a pivot, a first support and a second support, and the pivot is provided with an outer conical surface which surrounds the axis of the pivot. The first support is provided with a first shaft hole, the first support is fixedly sleeved on the pivot through the first shaft hole, and the second support is connected with the pivot in rotatable mode. The second support is provided with a second shaft hole and an inner conical surface formed in the second shaft hole, the second support is sleeved on the pivot through the second shaft hole, and the first support is tightly butted against the second support so as to enable the inner conical surface to press the outer conical surface tightly.
Description
[technical field]
The utility model is about a kind of hinge and use its electronic equipment, refers to especially a kind ofly use a small amount of member to reach to pivot and the hinge of adjustment torsion function and use its electronic equipment.
[background technique]
Hinge is used for making two objects to rotate relatively, is common in the daily life in many article or structure with folding design for example jewel box, trunk, even door, revolving door or the like.Electronic equipment commonly used now, for example shell mobile phone, mobile computer etc. also have its application for hinge.Because the volume of conventional hinge is excessive, can't directly apply in the electronic equipment, therefore developed the little and more diversified Hinge connecting structure of function of volume at present on the market.
Yet; In order to make the little hinge of volume can keep the stability of start and to provide required torsion to keep the position that is rotated object; The screen of mobile computer for example; Often added parts such as a pile screw, spring, packing ring, made Hinge connecting structure complicated, the stability to hinge has increased variable on the contrary.In addition, complicated structure also increases process variation except increasing manufacture cost.
In addition, a kind of hinge of designs simplification is also arranged on the market, utilize hole axle matching design to produce required torsion.In this kind structure, mostly it is earlier pivot to be inserted in the axle sleeve semi-finished product of processing with sheet material, utilizes utensil that axle sleeve is tightened to coat pivot again, and its coating degree will influence the frictional force between axle sleeve and pivot, that is influence the torsion that hinge can produce.Yet when the torsion of hinge source is cooperated when realizing by the hole axle, the variation of fit dimension slightly promptly is prone to cause the quite big variation of torsion that can produce; Cause process variation quite big; Be the spare part that avoids waste, the heavy industry gesture can not be exempted from, so heavy industry will be the indispensable processing procedure of this type of hinge.The processing procedure that the heavy industry chance is big more, its yield are also just low more, and prouctiveness is also poor more, and especially heavy industry relates to spare part reprocessing, for example bends axle sleeve repeatedly, and more shape is serious will to make foregoing problems.If spare part stable material quality property is not enough, also deepen foregoing problems again.More trouble is, the reliability of hinge is difficult to promote.
In view of this; General manufacturer is for avoiding product failure; How process parameter is changed so that hinge can produce enough torsion, though this can be avoided because of the not enough scrappage of torsion, excessive torsion is prone to make and hinged other parts generation destruction; For example at present on the market some mobile computer after using about 2 years, near the existing usually many places of the shell crackle of hinge.
This shows that present hinge is not a complex structure, is exactly simple in structure but stable deficiency, makes the design of present Hinge connecting structure be absorbed in to do the bottleneck that dynamic stability and designs simplification are difficult to take into account.
[model utility content]
One of purpose of the utility model is to provide a kind of hinge, and it comprises pivot, first support and second support.This pivot has a male cone (strobilus masculinus), around the axle center of this pivot.This first support has first axis hole, and this first support is located on this pivot with this first axis hole fixed cover.This second support is connected with a rotatable mode with this pivot; This second support has second axis hole and is formed at the inner conical surface in this second axis hole; This second support is located on this pivot with this second shaft hole sleeve, and this first support is tight against this second support so that this inner conical surface presses this male cone (strobilus masculinus).
As optional technological scheme, this pivot is incorporated in this first axis hole with a friction tight mode.
As optional technological scheme, this pivot comprises an embossed surface, and this first support is located on this embossed surface with this first shaft hole sleeve.
As optional technological scheme, an adhesion layer is between this first shaft hole inner wall and this pivot, fixedly to stick together this pivot and this first shaft hole inner wall.
As optional technological scheme, this pivot by a worm structure to be incorporated in this first axis hole with this first support.
As optional technological scheme, this first axis hole has an opening, and this first support is soldered to this pivot in this opening.
As optional technological scheme, this first axis hole is an irregularly-shaped hole.
As optional technological scheme, the tapering of this male cone (strobilus masculinus) is selected from [6/40,8/40] interval.
Cooperate with the hole axle of this pivot by this first support, the support of winning can be directly fixed on this pivot, need not extra lock firmware and fix, for example screw.And; Because this second support and this pivot utilize cone match; So can reach the purpose of the chucking power that structural deformation produced between this second support of control and this pivot by the relative position of this second support of adjustment and this pivot; Also can effectively control the torsion that this hinge can produce, so can adjust torsion that this hinge can produce like a cork to predetermined scope, wherein the relative position of this second support and this pivot is then controlled with this first support that is tight against this second support.This torsion is adjusted the hinge processing procedure that has quite big variation in the non-prior art and can be compared.Significantly, the hinge of the utility model only uses a small amount of member (i.e. this pivot, this first support and this second support) can reach pivot and adjustment torsion function.
Another purpose of the utility model is to provide a kind of electronic equipment, and it comprises above-mentioned a kind of hinge, first body and second body.This first body is connected in this first support, and this second body is connected in this fixed block of this second support, and this first body and this second body can rotate by this hinge relatively.Because the torsion of this hinge can obtain preferable control, thus with this hinged this first body and this second body reason relative rotation the and cracking or damage that other stress causes for a long time not.
As optional technological scheme, first body comprises a display modular; Perhaps second body comprises a Keysheet module
Compared to prior art; The structural design that hinge of the utility model and electronic equipment thereof utilize the hole axle to cooperate; Just can reduce the fixedly use of the spare part of usefulness; And can easily control the torsion that this hinge can produce, and therefore solved the problem of the process variation expansion that possibly follow because of labyrinth in the prior art, also solved the problem of hinge process variation control difficulty simple in structure in the prior art.Generally speaking; The utility model uses a small amount of member to reach and pivots and adjustment torsion function; Can reduce process variation and significantly reduce the heavy industry incident, so can easily reach the stability of design, this has overcome prior art and has been difficult to take into account the bottleneck of making dynamic stability and designs simplification since the midium or long term.
[description of drawings]
Fig. 1 is the schematic representation according to the electronic equipment of a preferred embodiment of the utility model.
Fig. 2 is the schematic representation of the hinge on the left side among Fig. 1.
Fig. 3 is the explosive view of hinge among Fig. 2.
Fig. 4 be among Fig. 2 hinge along the sectional drawing of X-X line.
Fig. 5 is the sectional drawing according to another embodiment's hinge.
[embodiment]
See also Fig. 1, it is the schematic representation according to the electronic equipment 1 of a preferred embodiment of the utility model.Electronic equipment 1 comprises two hinge 12 (being illustrated among Fig. 1 with dotted line), one first body 14 and one second body, 16, the first bodies 14 and second body 16 connects also and can rotate relatively by hinge 12.In present embodiment; Electronic equipment 1 one mobile computers; First body 14 comprises a display modular, the puocessing module that second body 16 comprises a Keysheet module and is electrically connected with display modular and Keysheet module, but in practical application; The utility model is not limited to mobile computer, and other electronic equipment with folding body is also applicable.What remark additionally is that though the structure of aforementioned two hinges 12 is symmetrical, the correlation of its each parts is all identical, so subsequent descriptions is only selected the one of which explanation; In addition, aforementioned two hinges 12 are oppositely arranged, and this is designed with, and to help the structure start stable, but the utility model is not all as limit.
See also the 2nd to Fig. 4, Fig. 2 is the schematic representation of the hinge 12 on the left side among Fig. 1, and Fig. 3 is the explosive view of hinge 12 among Fig. 2, Fig. 4 be among Fig. 2 hinge 12 along the sectional drawing of X-X line.Hinge 12 comprises a pivot 122, one first support 124 and one second support, 126, the first bodies 14 and is connected in first support, 124, the second bodies 16 and is connected in second support 126.It has pivot 122 axle center 1222 and has a male cone (strobilus masculinus) 1224, around axle center 1222.First support 124 has one first axis hole, 1242, the first supports 124 to be located on the pivot 122 with first axis hole, 1242 fixed covers, to reach the purpose that first support 124 and pivot 122 together rotate.Be connected with a rotatable mode with pivot 122 with respect to 126 on first support, 124, the second supports, win support 124 and second support 126 can be rotated relatively.Second support 126 has one second axis hole 1262 and an inner conical surface 1264, the second supports 126 that are formed in second axis hole 1262 are sheathed on the pivot 122 with second axis hole 1262.First support 124 is tight against second support 126 so that inner conical surface 1264 presses male cone (strobilus masculinus) 1224.So when relative pivots 122 rotations of first support 124,1224 of inner conical surface 1264 and male cone (strobilus masculinus)s produce friction, the frictional force that causes of rubbing thus is promptly as the torsion of hinge 12, is mainly used in the relative rotation of resisting 126 on first support 124 and second support.Reach to making spin stabilization for avoiding inner conical surface 1264 or male cone (strobilus masculinus) 1224 excessively to wear and tear; Historical facts or anecdotes is done to go up more than inner conical surface 1264 and 1224 packing lubrication oil of male cone (strobilus masculinus); And on male cone (strobilus masculinus) 1224, form several grooves 1226, in order to the space of ccontaining lubricant oil to be provided, to reach long-term lubricated effect.Supplementary notes be that in present embodiment, second support 126 adopts plate stampings to form, but the utility model is not as limit.
Because the utility model adopts conical surface contacting structure; So when assembling, earlier pivot 122 is inserted in second axis hole 1262, with utensil first support 124 is overlapped head lamp brush guard pivots 122 to one predetermined relative locations to prop up second support 126 again; Detect second support 126 and 122 torque values that can produce of pivot this moment; Detect data in view of the above and adjust the position of first support 124 again, detect torque value once more, whether need further adjustment with decision with respect to pivot 122.On process design; Aforementioned predetermined relative location can set for inner conical surface 1264 and male cone (strobilus masculinus) 1224 rigidly connect touch in; Also can be via repeatedly experimental value setting; Feasible second support 126 at this moment and 122 torque values that can produce of pivot are a lower limit, then first support 124 are moved towards second support 126, to increase by 122 torque values that can produce of second support 126 and pivot to scope of design again.In prior art; The hinge assembling has because of the excessive or too small situation that needs heavy industry of torque value during the back, because heavy industry relates to secondary operations, mostly heavy industry is local processing; Very easily make the part material behind the heavy industry present uneven state, it makes dynamic stability and life of product thereby variation.The assembling of the hinge of the utility model utilizes the assembling mode of unidirectional adjustment; So can overcome manufacturing variation or material behavior makes a variation with the torque value after effective control product assembling in the scope of setting; Significantly reduce the heavy industry incident, that is avoided the caused by operations problem that in the prior art product of accomplishing assembling bent once more, is shaped.
In addition, in present embodiment, first axis hole 1242 of first support 124 is irregularly-shaped holes, and pivot 122 also has axial region 1228 that should irregularly-shaped hole, with a friction tight mode pivot 122 is incorporated in first axis hole 1242.Yu Shizuo is last, and said irregularly-shaped hole is not limit person shown in the figure, and other irregularly-shaped hole with the geometric profile that is able to cooperatively interact also has suitable.In principle, drive fit promptly is enough to reach the purpose that first support 124 is fixedly connected with pivot 122, and aforementioned irregularly-shaped hole helps the torsion transmission of 124 on pivot 122 and first support stable, so can reduce the degree of friction tight size interference; Yet the utility model is not as limit.For example (interface area that frame of broken lines is shown in like Fig. 4) forms embossed surface on pivot 122 and surface that first axis hole 1242 cooperates; First support 124 is sheathed on this embossed surface with first axis hole 1242, can strengthen first support 124 and 122 strength of fixation of pivot by this patterned structure.Again for example in the assembling after, impose welding in an opening 1244 places of first axis hole 1242, so that first support 124 is fixed to pivot 122.Again for example in first axis hole, 1242 inwalls or on pivot 122 and surface that first axis hole 1242 cooperates (interface area that frame of broken lines is shown in like Fig. 4) be coated with viscose; Anoxic glue etc. for example; Form an adhesion layer between first axis hole, 1242 inwalls and pivot 122, in the assembling back fixedly to stick together pivot 122 and first axis hole, 1242 inwalls.To use single means of fixation to exceed, Yu Shizuo is not last for the utility model, and aforementioned various means of fixation are from arranging in pairs or groups utilization each other.
Supplementary notes be, aforementioned several fixing first supports 124 and pivot 122 means of fixation of having enumerated, it is all finally to be fixed as target.See also Fig. 5, it is the sectional drawing according to another embodiment's hinge 12, and its profile position is identical with person shown in Figure 4.If consider convenience in the assembling process in the lump, first axis hole 1242 of first support 124 can combine by a worm structure 123 earlier with pivot 122, no matter is to form screw thread on the only single counterpart, or the screw thread that both all form cooperation all can.Utilize this worm structure, the aforementioned operation of in processing procedure, adjusting first support 124 can become simple and efficient.After adjustment, fix first support 124 on pivot 122 with modes such as aforementioned welding, gluings in addition.Especially in, utilize worm structure to combine, can increase the area of contact of first support 124 and pivot 122, positive help arranged for utilizing surface of contact to reach fixing mechanism.
In addition; In practical application; The relative position that the tapering of male cone (strobilus masculinus) 1224 with pivot 122 of solid features will influence 122 on second support 126 and pivot is to the variance ratio of the positive force that produces, that is the positive force that bigger tapering can make less relative position change to produce greatly changes.Therefore can be by the tapering of setting male cone (strobilus masculinus) 1224 controlling the manipulation accuracy of adjustment first support 124 relative positions in the aforementioned processing procedure, and overcome the material behavior variation or make the problem of torque value that variation causes variation.In present embodiment, the tapering of male cone (strobilus masculinus) 1224 was about for 7/40 (cone angle is about 10 degree), but the utility model is not as limit.
Compared to prior art; The structural design that hinge of the utility model and electronic equipment thereof utilize the hole axle to cooperate; Directly be fixedly connected two spare parts; Just can reduce the use of the spare part of extra fixedly usefulness, significantly alleviate labyrinth in the prior art and problem that the process variation that possibly follow enlarges.Again, hinge of the utility model and electronic equipment utilization thereof have the hole axle matching design of conical surface contact, make the chucking power of hole between centers be able to control easily, significantly reduce rework rate, and further promote production reliability.Generally speaking; The utility model uses a small amount of member to reach and pivots and adjustment torsion function; Can reduce process variation and significantly reduce the heavy industry incident, so can easily reach the stability of design, this has overcome prior art and has been difficult to take into account the bottleneck of making dynamic stability and designs simplification since the midium or long term.
The above is merely the preferred embodiment of the utility model, and the utility model protection domain is as the criterion with claim.
Claims (10)
1. adjustable hinge of torsion is characterized in that comprising:
Pivot, this pivot has a male cone (strobilus masculinus), around the axle center of this pivot;
First support has one first axis hole, and this first support is located on this pivot with this first axis hole fixed cover; And
Second support; Be connected with a rotatable mode with this pivot; This second support has one second axis hole and is formed at the inner conical surface in this second axis hole; This second support is located on this pivot with this second shaft hole sleeve, and this first support is tight against this second support so that this inner conical surface presses this male cone (strobilus masculinus).
2. hinge as claimed in claim 1 is characterized in that this pivot is incorporated in this first axis hole with a friction tight mode.
3. hinge as claimed in claim 1 is characterized in that this pivot comprises an embossed surface, and this first support is located on this embossed surface with this first shaft hole sleeve.
4. hinge as claimed in claim 1 is characterized in that an adhesion layer between this first shaft hole inner wall and this pivot, fixedly to stick together this pivot and this first shaft hole inner wall.
5. hinge as claimed in claim 1, it is characterized in that this pivot by a worm structure to be incorporated in this first axis hole with this first support.
6. hinge as claimed in claim 1 is characterized in that this first axis hole has an opening, and this first support is soldered to this pivot in this opening.
7. hinge as claimed in claim 1 is characterized in that this first axis hole is an irregularly-shaped hole.
8. hinge as claimed in claim 1, the interval that it is characterized in that the tapering of this male cone (strobilus masculinus) is selected from [6/40,8/40].
9. electronic equipment is characterized in that comprising:
According to any described hinge in the claim 1 to 8;
First body is connected in this first support; And
Second body is connected in this second support;
Wherein, this first body and this second body can rotate by this hinge relatively.
10. electronic equipment as claimed in claim 9 is characterized in that this first body comprises a display modular; Perhaps this second body comprises a Keysheet module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200368528U CN202125513U (en) | 2011-01-29 | 2011-01-29 | Hinge with adjustable torsion and electronic device using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200368528U CN202125513U (en) | 2011-01-29 | 2011-01-29 | Hinge with adjustable torsion and electronic device using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202125513U true CN202125513U (en) | 2012-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200368528U Expired - Fee Related CN202125513U (en) | 2011-01-29 | 2011-01-29 | Hinge with adjustable torsion and electronic device using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202125513U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI618847B (en) * | 2016-12-13 | 2018-03-21 | 仁寶電腦工業股份有限公司 | Hinge module and electronic device |
| CN108457976A (en) * | 2017-02-22 | 2018-08-28 | 宏碁股份有限公司 | Hinge arrangement and electronic device |
| CN112797068A (en) * | 2021-01-20 | 2021-05-14 | 维沃移动通信有限公司 | Rotating structure and electronic equipment |
-
2011
- 2011-01-29 CN CN2011200368528U patent/CN202125513U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI618847B (en) * | 2016-12-13 | 2018-03-21 | 仁寶電腦工業股份有限公司 | Hinge module and electronic device |
| CN108457976A (en) * | 2017-02-22 | 2018-08-28 | 宏碁股份有限公司 | Hinge arrangement and electronic device |
| CN108457976B (en) * | 2017-02-22 | 2020-10-16 | 宏碁股份有限公司 | Hinge structure and electronic device |
| CN112797068A (en) * | 2021-01-20 | 2021-05-14 | 维沃移动通信有限公司 | Rotating structure and electronic equipment |
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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: 20120125 Termination date: 20130129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |