CN203670440U - Parallelism fixing device for double rotating shafts - Google Patents
Parallelism fixing device for double rotating shafts Download PDFInfo
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- CN203670440U CN203670440U CN201320874377.0U CN201320874377U CN203670440U CN 203670440 U CN203670440 U CN 203670440U CN 201320874377 U CN201320874377 U CN 201320874377U CN 203670440 U CN203670440 U CN 203670440U
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- rotating shaft
- parallelism
- room
- fixing device
- rotating
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- 230000007935 neutral effect Effects 0.000 claims description 26
- 210000001015 abdomen Anatomy 0.000 claims description 9
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- 230000003187 abdominal effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- NHDHVHZZCFYRSB-UHFFFAOYSA-N pyriproxyfen Chemical compound C=1C=CC=NC=1OC(C)COC(C=C1)=CC=C1OC1=CC=CC=C1 NHDHVHZZCFYRSB-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a parallelism fixing device for double rotating shafts, and provides functions of easiness in controlling the parallelism between the rotating shafts, convenience in assembling and the like. The parallelism fixing device comprises a first rotating shaft, a second rotating shaft and a fixer combination, wherein the first rotating shaft and the second rotating shaft are respectively provided with fixed areas assembled on an electronic device, pivoting areas of combined torsion modules and intermediate areas located between the fixed areas and the pivoting areas, wherein the fixer combination is arranged in each of the intermediate areas. The section of a fixer is similar to the outline of a letter B, and the fixer comprises a first room and a second room and abdominal parts connected with the first room and the second room. The intermediate areas of the first rotating shaft and the second rotating shaft are fixed by the first room and the second room respectively in a combining manner to fix and reduce parallelism offset or deviation generated when the first rotating shaft and the second rotting shaft are rotated by external force operation.
Description
Technical field
The utility model relates to a kind of parallelism fixing device for two rotating shafts; Refer to that especially one makes two rotating shaft combination fasteners, the means of the parallelism between auxiliary fixing two rotating shafts.
Background technique
Application is reciprocally rotated pivot or rotating shaft freely because of external force, be fitted on electronic ware, such as mobile phone, notebook computer, PDA(Personal Digital Assistant), e-book etc., make its lid or display screen rotatably have open and close effect, has been prior art.For example, the Patent Cases such as No. 97222022 " turning shaft structure " of TaiWan, China, No. 96217011 " pivot align member " and No. 98207366 " pivot structure ", provide typical embodiment.
For the display modular that makes electronic ware (for example, screen) and/or body module possess in use and have more operator scheme and application area, prior art has also disclosed a kind of two rotating shafts that arrange between display modular and body module, makes display modular and/or body module can produce the structure of different operation modes or rotation angle.For example, No. 96148572 " super-wide-angle structure with double rotating shafts " of TaiWan, China, No. 99211350 " two pivot hinge device " Patent Case etc., provide feasible embodiment.
One about above-described embodiment in the problem aspect operation, motion and structural design is, one end (or claiming pivot end) of this class pivot or rotating assembly has been applied the torsion module that multiple pad, friction plates etc. with through hole, concavo-convex positioning part form conventionally, is combined in rotating shaft; It is fixing that rotating shaft two ends are combined in valve jacket the inside with clasp or fixed plate respectively; The other end (or claiming fixed end) of rotating shaft is assemblied in the body module and display modular of electronic ware.In the time of user's Operation display module or the rotation of body module, because described rotary action power is applied to one end or the fixed end of pivot, pivot is rotated; Therefore, the other end of pivot or pivot end easily produce the situation of micro-deflection, cause the irregularity of electronic ware rotating operation.
That is to say, the active force system that operation electronic ware rotates is take the fixed end of pivot or rotating shaft as rotational support point, causes the other end of pivot or pivot end to produce the situation of deflection.Just as those people that have the knack of this skill know, if attempt improves described situation, must make clasp, fixed plate and the rotating shaft at rotating shaft two ends, the assembly that valve jacket forms high precision, could keep two parallelism between rotating shaft, reduce the situation of rotating shaft one end generation deflection.Significantly, this can increase the degree of difficulty of assembling and processing, improves manufacture cost; And that this situation is not for we is desired.
Representational, these references shown about pivot or rotating shaft coupling unit relevant with it use and structural design aspect situation.If this rotating shaft of overline design consideration and associated component structure, and above-mentioned application scenarios, make it be different from prior art, can change its use kenel, increase its application area, and be different from old law.For example, compared to existing technologies, make described pivot or rotating shaft combine a fixing device, in the time of the rotating operation of response electronic ware, can fix the parallelism keeping between rotating shaft, make existing rotating shaft one end that the situation of deflection occur, be dropped to as much as possible minimum; Or further make the assembling of pivot or rotating shaft and fixing device, and obtain effect easy and simple to handle, improve the situations such as existing product assembling difficulty or accurate assembly.And these problems in above-mentioned reference all not by concrete teaching or exposure.
Model utility content
Therefore, main purpose of the present utility model is to provide a kind of parallelism fixing device for two rotating shafts, provides one easily to control the effect such as parallelism and simple and convenient assembly between rotating shaft.
For reaching above-mentioned purpose, the utility model provides a kind of parallelism fixing device for two rotating shafts, and it comprises: the first rotating shaft, the second rotating shaft and a fixture; Wherein, the first rotating shaft and the second rotating shaft there is respectively the fixed area that is assemblied on an electronic ware, for combining the pin joint area of torsion module and the neutral zone between fixed area and pin joint area; Fixture comprises the first Room and the second Room; The neutral zone of fixing this first rotating shaft and the second rotating shaft is combined respectively in the first Room and the second Room.
The described parallelism fixing device for two rotating shafts, wherein, this fixture is the shell construction that two ends have opening, section becomes 8-shaped profile; And
Fixture includes the belly that connects the first Room and the second Room; Described belly defines a concubine, and concubine and the first Room and the second Room communicate.
The described parallelism fixing device for two rotating shafts, wherein, is provided with a actuator between this first rotating shaft and the neutral zone of the second rotating shaft, makes the first rotating shaft and the second rotating shaft produce synchronous rotation;
The neutral zone of the first rotating shaft and the second rotating shaft is provided with tractive unit, for affecting clutch; And
This clutch is housed in concubine the inside.
The described parallelism fixing device for two rotating shafts, wherein, this tractive unit forms helical groove structure on surface, neutral zone;
The corresponding tractive unit in two ends of clutch is provided with protuberance, and this protuberance inserts respectively tractive unit.
The described parallelism fixing device for two rotating shafts, wherein, coated the first rotating shaft and the neutral zone of the second rotating shaft and this fixture of clutch, coordinate a confinement plate and this torsion module to be jointly assemblied in a housing the inside; And
Confinement plate is provided with two holes, allows respectively the pin joint area of the first rotating shaft and the second rotating shaft pass through; Through behind first Room and the second Room of fixture, combine this torsion module in pin joint area.
The described parallelism fixing device for two rotating shafts, wherein, this torsion module includes multiple spring washers, fixed plate, rotor and hold-doun nut, is combined in the first rotating shaft and the second rotating shaft; Wherein
At least one fixed plate and rotor are provided with the concavo-convex positioning part of matching.
The described parallelism fixing device for two rotating shafts, wherein, the rotor of this torsion module is installed in the pin joint area end of the first rotating shaft and the second rotating shaft; And
Rotor is limited in having between the fixed plate and hold-doun nut of concavo-convex positioning part.
The neutral zone of fixing this first and second rotating shaft is combined respectively in first and second chamber, while rotation, produces the situation of parallelism skew or deviation to fix, to reduce first and second rotating shaft because of external force operation.
Parallelism fixing device according to the utility model for two rotating shafts, the neutral zone of this first and second rotating shaft is respectively equipped with tractive unit; And, between first and second rotating shaft, being provided with a actuator, this tractive unit of pivot joint, makes the first rotating shaft and the second rotating shaft produce synchronous rotary action.The position of corresponding clutch, the belly of this fixture defines a concubine, accommodates this clutch.
The beneficial effects of the utility model are:
1, the neutral zone combined fixator of first and second rotating shaft, makes fixture be provided with the parts such as the first Room, the second Room and belly and/or concubine, makes them in the time of the rotating operation of response electronic ware, can fix the effects such as the parallelism that keeps between rotating shaft; In fact, the process that existing rotating shaft is rotated in operation, easily forces rotating shaft one end that the situation of deflection occurs, and is dropped to as much as possible minimum.
2, first and second chamber of this fixture allows that easy combination fixes the neutral zone of first and second rotating shaft, to form the structure of a mechanism of ammonium fixation, not only obtain the effect of simple and convenient assembly, also improved existing pivot for keeping parallelism degree, must form high density assembly, the degree of difficulty that increases assembling and processing, improves the situations such as manufacture cost.
Accompanying drawing explanation
Fig. 1 is textural association schematic diagram of the present utility model; Describe rotating shaft and comprised the first rotating shaft and the second rotating shaft; The respective outer side edges situation of the part such as rotating shaft and fixture, torsion module;
Fig. 2 is STRUCTURE DECOMPOSITION schematic diagram of the present utility model; Show the structure kenel of the parts such as first and second rotating shaft, fixture and torsion module;
Fig. 3 is plane structure schematic diagram of the present utility model; Describe the situation that fixture keeps parallelism between first and second rotating shaft.
Description of reference numerals: 10-the first rotating shaft; 11,21-fixed area; 12,22-pin joint area; 13,23-neutral zone; 14,24-tractive unit; 20-the second rotating shaft; 30-fixture; 31-the first Room; 32-the second Room; 33-belly; 34-concubine; 40-electronic ware; 41-body module; 42-display modular; 50-torsion module; 51-spring washer; 52,53-fixed plate; 54-rotor; 55-limited version; 56-hole; 57-hold-doun nut; 60-clutch; 61-protuberance; 65-housing.
Embodiment
Refer to Fig. 1, Fig. 2 and Fig. 3, the utility model is for example, with two rotating shaft combination electronic wares (, computer) for explanation embodiment for the parallelism fixing device of two rotating shafts.Comprise the combination of the first rotating shaft 10, the second rotating shaft 20 and a fixture 30.First and second rotating shaft 10,20 includes respectively fixed area 11,21, pin joint area 12,22 and the neutral zone 13,23 between fixed area 11,21, pin joint area 12,22.The first rotating shaft fixed area 11 links are arranged in the body module 41 of an electronic ware 40; The second rotating shaft fixed area 21 links are arranged on the display modular 42 of electronic ware 40.The pin joint area 12 of first and second rotating shaft 10,20,22(are respectively) combination has torsion module 50, when the active force that first and second rotating shaft 10,20 is rotated at user's manipulator module 31 or display modular 32 disappears, obtains immediately the effect of location.
In figure, shown that torsion module 50 includes multiple spring washer 51(or pad), the part such as fixed plate 52,53 and rotor 54, hold-doun nut 57, be combined in first and second rotating shaft 10,20; And, fixed plate 52 or 53 and rotor 54 be provided with the concavo-convex positioning part of matching, carry out the effect of auxiliary body module 31 or display modular 32 rotating position.
Fig. 1, Fig. 2 and Fig. 3 have also described this fixture 30 and have combined the neutral zone 13,23 that is arranged on first and second rotating shaft 10,20.Fixture 30 is housing (or valve jacket) structure that there is opening at two ends, and the similar 8-shaped profile of section comprises the first Room 31, the second Room 32 and the belly 33 that is connected first and second chamber 31,32.The neutral zone 13,23 of fixing this first and second rotating shaft 10,20 is combined respectively in first and second chamber 31,32.
In adopted embodiment, between the neutral zone 13,23 of first and second rotating shaft 10,20, be provided with a actuator 60, make the first rotating shaft 10 and the second rotating shaft 20 produce synchronous rotary action.Specifically, the neutral zone 13,23 of first and second rotating shaft 10,20 is provided with tractive unit 14,24; Tractive unit 14,24 forms spiral fluted structure kenel on 13,23 surfaces, neutral zone; Corresponding tractive unit 14,24, the two ends of clutch 60 are provided with protuberance 61, insert respectively tractive unit 14,24.The position of corresponding clutch 60, the belly 33 of this fixture 30 defines a concubine 34; Concubine 34 and first and second chamber 31,32 communicate, in order to accommodate this clutch 60.Therefore,, in the time that user's Operation display module 42 rotates and drives the second rotating shaft 20 to rotate, force clutch 60 to drive the first rotating shaft 10 and body module 41 to rotate simultaneously.
In figure, also show neutral zone 13,23, the clutch 60 of fixture 30 coated first and second rotating shafts 10,20, and coordinated a confinement plate 55 and this torsion module 50 to be jointly assemblied in the kenel of housing 65 the insides.Confinement plate 55 is provided with two holes 56, allows respectively the pin joint area 12,22 of first and second rotating shaft 10,20 pass through; Through behind first and second chamber 31,32 of fixture 30, combine this torsion module 50 in pin joint area 12,22.
Apprehensiblely be, there is the fixed plate 52,53 of torsion module 50 pin joint area 12,22 of this first and second rotating shaft 10,20 as rotating fulcrum, coordinate the mechanism of ammonium fixation of neutral zone 13,23 combined fixators 30, make each region of first and second rotating shaft 10,20 all be subject to fixing or support, while allowing user's Operation display module 32 or body module 31 drive first and second rotating shaft fixed area 11,21 to rotate, still can keep stable parallelism between first and second rotating shaft 10,20.
Must be illustrated, the rotor 54 that Fig. 3 has described this torsion module 50 is installed in first and second rotating shaft pin joint area 12,22 ends, and rotor 54 is limited in the situation between fixed plate 53 and hold-doun nut 57.Therefore,, when the concavo-convex positioning part of rotor 54 and the concavo-convex positioning part of fixed plate 53 relatively rotate, the axial displacement on first and second rotating shaft pin joint area 12,22, is limited at the end of first and second rotating shaft pin joint area 12,22.Described situation can make whole torsion module 50 because the concavo-convex positioning part of above-mentioned rotor 54 and the concavo-convex positioning part of fixed plate 53 relatively rotate the start gap (or axial displacement) that coordinates generation, is also reduced as far as possible.Improve the cooperation of the concavo-convex positioning part of existing rotor and the concavo-convex positioning part of fixed plate, be arranged on rotating shaft zone line, make whole torsion module that larger motion nargin need to be provided relatively, cause the assembling of electronic ware rotating operation and turning gear, form loosening or coordinate untight situation.
Representational, this parallelism fixing device for two rotating shafts, under the condition that meets rotating operation, compared to old law, has following considering and advantage:
1, this rotating shaft and associated component structure, by overline design consideration, make it be different from prior art and change its use, operational configurations, and are different from old law.For example, neutral zone 13,23 combined fixators 30 of first and second rotating shaft 10,20, make fixture 30 be provided with the parts such as the first Room 31, the second Room 32 and belly 33 and/or concubine 34, make them in the time of the rotating operation of response electronic ware 40, can fix the effects such as the parallelism that keeps between rotating shaft; In fact, the process that existing rotating shaft is rotated in operation, easily forces rotating shaft one end that the situation of deflection occurs, and is dropped to as much as possible minimum.
2, first and second chamber 31,32 of this fixture 30 allows that easy combination fixes the neutral zone 13,23 of first and second rotating shaft 10,20, to form the structure of a mechanism of ammonium fixation, not only obtain the effect of simple and convenient assembly, also improved existing pivot for keeping parallelism degree, must form high density assembly, the degree of difficulty that increases assembling and processing, improves the situations such as manufacture cost.
Therefore the utility model provides one effectively for the parallelism fixing device of two rotating shafts, its space kenel is different from prior art, and has advantages of in old law incomparablely, represented sizable progress, really filled the important document that part meets utility model patent.
But, the foregoing is only possible embodiments of the present utility model, be not used for limiting the scope that the utility model is implemented, all equalizations of doing according to the utility model claim change and modify, and are all the utility model the scope of the claims and contain.
Claims (9)
1. for a parallelism fixing device for two rotating shafts, it is characterized in that, comprising: the first rotating shaft, the second rotating shaft and a fixture; Wherein, the first rotating shaft and the second rotating shaft there is respectively the fixed area that is assemblied on an electronic ware, for combining the pin joint area of torsion module and the neutral zone between fixed area and pin joint area; Fixture comprises the first Room and the second Room; The neutral zone of fixing this first rotating shaft and the second rotating shaft is combined respectively in the first Room and the second Room.
2. the parallelism fixing device for two rotating shafts as claimed in claim 1, is characterized in that, this fixture is the shell construction that two ends have opening, and section becomes 8-shaped profile; And
Fixture includes the belly that connects the first Room and the second Room; Described belly defines a concubine, and concubine and the first Room and the second Room communicate.
3. the parallelism fixing device for two rotating shafts as claimed in claim 2, is characterized in that, between this first rotating shaft and the neutral zone of the second rotating shaft, is provided with a actuator, makes the first rotating shaft and the second rotating shaft produce synchronous rotation;
The neutral zone of the first rotating shaft and the second rotating shaft is provided with tractive unit, for affecting clutch; And
This clutch is housed in concubine the inside.
4. the parallelism fixing device for two rotating shafts as claimed in claim 3, is characterized in that, this tractive unit forms helical groove structure on surface, neutral zone;
The corresponding tractive unit in two ends of clutch is provided with protuberance, and this protuberance inserts respectively tractive unit.
5. the parallelism fixing device for two rotating shafts as described in claim 3 or 4, is characterized in that, coated the first rotating shaft and the neutral zone of the second rotating shaft and this fixture of clutch coordinate a confinement plate and this torsion module to be jointly assemblied in a housing the inside; And
Confinement plate is provided with two holes, allows respectively the pin joint area of the first rotating shaft and the second rotating shaft pass through; Through behind first Room and the second Room of fixture, combine this torsion module in pin joint area.
6. the parallelism fixing device for two rotating shafts as claimed in claim 1 or 2 or 3 or 4, is characterized in that, this torsion module includes multiple spring washers, fixed plate, rotor and hold-doun nut, is combined in the first rotating shaft and the second rotating shaft; Wherein
At least one fixed plate and rotor are provided with the concavo-convex positioning part of matching.
7. the parallelism fixing device for two rotating shafts as claimed in claim 5, is characterized in that, this torsion module includes multiple spring washers, fixed plate, rotor and hold-doun nut, is combined in the first rotating shaft and the second rotating shaft; Wherein
At least one fixed plate and rotor are provided with the concavo-convex positioning part of matching.
8. the parallelism fixing device for two rotating shafts as claimed in claim 6, is characterized in that, the rotor of this torsion module is installed in the pin joint area end of the first rotating shaft and the second rotating shaft; And
Rotor is limited in having between the fixed plate and hold-doun nut of concavo-convex positioning part.
9. the parallelism fixing device for two rotating shafts as claimed in claim 7, is characterized in that, the rotor of this torsion module is installed in the pin joint area end of the first rotating shaft and the second rotating shaft; And
Rotor is limited in having between the fixed plate and hold-doun nut of concavo-convex positioning part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320874377.0U CN203670440U (en) | 2013-12-20 | 2013-12-20 | Parallelism fixing device for double rotating shafts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320874377.0U CN203670440U (en) | 2013-12-20 | 2013-12-20 | Parallelism fixing device for double rotating shafts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203670440U true CN203670440U (en) | 2014-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320874377.0U Expired - Lifetime CN203670440U (en) | 2013-12-20 | 2013-12-20 | Parallelism fixing device for double rotating shafts |
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| Country | Link |
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| CN (1) | CN203670440U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132059A (en) * | 2014-07-15 | 2014-11-05 | 东莞市冠晔电子科技有限公司 | Pivot device with two synchronous rotation shafts |
| CN104847856A (en) * | 2015-05-20 | 2015-08-19 | 苏州富齐林科技有限公司 | Synchronous transmission device with double rotating shafts |
| CN104930049A (en) * | 2014-03-17 | 2015-09-23 | 联想(北京)有限公司 | Connecting device and equipment |
| CN105317821A (en) * | 2014-09-23 | 2016-02-10 | 德达金属有限公司 | Double-pivot structure capable of synchronously rotating in pressing mode |
-
2013
- 2013-12-20 CN CN201320874377.0U patent/CN203670440U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104930049A (en) * | 2014-03-17 | 2015-09-23 | 联想(北京)有限公司 | Connecting device and equipment |
| CN104930049B (en) * | 2014-03-17 | 2018-06-01 | 联想(北京)有限公司 | A kind of attachment device and equipment |
| CN104132059A (en) * | 2014-07-15 | 2014-11-05 | 东莞市冠晔电子科技有限公司 | Pivot device with two synchronous rotation shafts |
| CN105317821A (en) * | 2014-09-23 | 2016-02-10 | 德达金属有限公司 | Double-pivot structure capable of synchronously rotating in pressing mode |
| CN104847856A (en) * | 2015-05-20 | 2015-08-19 | 苏州富齐林科技有限公司 | Synchronous transmission device with double rotating shafts |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140625 |