CN202926865U - Biaxial hinge device with simple limit structure - Google Patents
Biaxial hinge device with simple limit structure Download PDFInfo
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- CN202926865U CN202926865U CN 201220613878 CN201220613878U CN202926865U CN 202926865 U CN202926865 U CN 202926865U CN 201220613878 CN201220613878 CN 201220613878 CN 201220613878 U CN201220613878 U CN 201220613878U CN 202926865 U CN202926865 U CN 202926865U
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Abstract
The utility model relates to a biaxial hinge device with a simple limit structure. The biaxial hinge device comprises a first frame body and a second frame body which are respectively assembled on an upper cover and a base; a rotating shaft provided with the frame bodies in advance is sequentially assembled with a limit mechanism, a torsion locating mechanism and a tension device; the limit mechanism comprises two opposite following pieces as well as an upper limit cam and a lower limit cam which are arranged between the following pieces; the surface of one side of one following piece is provided with a barrier leaning device which is opposite to the barrier leaning part of the rotating shaft and has a relative set angle; a primary limiting device is arranged between the limit cams; the first frame body is linked with the preset following pieces when being rotated to a set angle from the initial free state; the first frame body is rotated at 360 degrees so as to form a flat plate operation mode; and therefore, the hinge device which is formed by simple components and is suitable for compaction and miniaturization can be obtained.
Description
Technical field
The relevant a kind of twin shaft pivot of simplifying limit structure of the utility model, espespecially a kind of spy is suitable is installed in the pivot that contains relative upper cover and base electronic equipment, can make this class of electronic devices can be turned into easily dull and stereotyped operator scheme with simpler and more direct member.
Background technique
Take the class of electronic devices of notebook computer as example, owing to comprising as the upper cover of display screen and as the base of system end, therefore usually must install pivot between upper cover and base, make upper cover can take this pivot as the action axle center raise, the control operation of being correlated with, or when not using take this pivot as the action axle center oppositely close whole electronic equipment.
According to above-mentioned electronic equipment upper cover thereby can raise and the about angle of 135 ° of left and right of horizontal plane, operate control for the user, this type of as the class of electronic devices of notebook computer except seeing through keyboard input, because the display screen as upper cover has now adopted touch-control type mostly, the user also can directly carry out touch-control with finger on display screen.
Before all patents of claimant in case (as TaiWan, China new patent No. 101203986 " the SWB Double-shaft pivot device of tool limit function "), namely disclosed a kind of can be with 360 ° of the upper cover upsets of the class of electronic devices of notebook computer, make upper cover and base become superimposed state fully, whole notebook computer thereby can be used as panel computer and use, quite convenient and meet consumer demand.Although but existing this type of design can be shortened the wheelbase between twin shaft, to meet this class of electronic devices consolidation requirement as notebook computer, but whole composed component is still comparatively complicated, on not only making trouble and cost of production higher, also be difficult to this class of electronic devices as notebook computer is further simplified and miniaturization.
Summary of the invention
The purpose of this utility model is, a kind of twin shaft pivot of simplifying limit structure is provided, and it is simple in structure, and loading and unloading are convenient, the class of electronic devices of notebook computer is rotated into be the panel computer operator scheme; Can also be suitable for consolidation and the miniaturization of the class of electronic devices of notebook computer.
For reaching above purpose, the utility model discloses a kind of twin shaft pivot of simplifying limit structure, be installed in the electronic equipment that contains upper cover and base, it is characterized in that this twin shaft pivot comprises:
One is assembled in the first support body of the upper cover of described electronic equipment, and described the first support body is provided with one first rotating shaft, and is provided with one first gear relying part in described the first rotating shaft;
One is assembled in the second support body of the base of described electronic equipment, and described the second support body is provided with one second rotating shaft, and is provided with one second gear relying part in described the second rotating shaft;
Be assembled in the restriction mechanism of above-mentioned the first rotating shaft and the second rotating shaft, described restriction mechanism comprise two relatively separate first with moving plate and second with moving plate, and be located between above-mentioned two relatively servo-actuated and relative one first limit cam and one second and limit cam up and down; Described first and second passes respectively above-mentioned the first rotating shaft and the second rotating shaft with moving plate, and described the first restriction cam and second limits cam and engages interlock with the first rotating shaft and the second rotating shaft respectively; Above-mentioned first leans on device at a side surface with respect to the first gear relying part of described the first rotating shaft and the second rotating shaft and the gear of the second relative set angle of gear relying part formation with moving plate; Described the first restriction cam and second limits cam and is provided with preliminary device for limiting; And,
Sequentially be assembled in the torsion positioning means that above-mentioned the first rotating shaft and the second rotating shaft limit the mechanism rear, this torsion positioning means comprises a support plate and one first positioning wheel and one second positioning wheel at least; Above-mentioned support plate and the first positioning wheel and the second positioning wheel are respectively equipped with the support plate through hole that passes above-mentioned the first rotating shaft and the second rotating shaft and are located at the first positioning wheel and the interlock hole of the second positioning wheel; Be respectively equipped with relative Fastening device the apparent surface of support plate and the first positioning wheel and the second positioning wheel in the set angle position; And
Further be assembled with tension device on the rotating shaft axle body at above-mentioned torsion positioning means rear, this tension device comprises at least a plurality of shell fragments and pad and is locked by the end with hold-doun nut.
Wherein, the second gear relying part of the first gear relying part of described the first rotating shaft and the second rotating shaft is the first sector unit and the second sector unit, and above-mentioned first is respectively to be located at upper restriction flange and the lower restriction flange of diagonal position at the gear of the relative set angle of a side surface by device with moving plate.
Wherein, above-mentioned the first sector unit is pressed against restriction flange one side, and the second sector unit is pressed against the opposite side of lower restriction flange.
Wherein, the described first preliminary device for limiting that limits cam and the second restriction cam comprises the first arc-shaped limit breach and the second arc-shaped limit breach.
Wherein, described the first restriction cam is provided with the lower rim of the second arc-shaped limit breach that is connivent in described the second restriction cam so that two relative the first restriction cams and the second restriction cams form preliminary device for limiting.
Pass through said structure, twin shaft pivot of simplifying limit structure of the present utility model, its structure is more simple, load and unload more conveniently, and the structure of simplifying makes the class of electronic devices of notebook computer can easily be turned into the panel computer operator scheme, and is not only more simple and direct on manufacturing process, cost more reduces, simultaneously, also be conducive to further consolidation and miniaturization, have value on industry highly.
Description of drawings
Fig. 1 shows the utility model preferred embodiment stereogram.
Fig. 2 shows the three-dimensional element exploded view of Fig. 1.
Fig. 2 A shows another angle enlargement figure of Fig. 2 Local Members.
Fig. 3 shows Fig. 1 side view of (namely 0 °) in off position.
Fig. 4 is the movement state diagram of continue on drawing 3, and the demonstration upper cover has been raised 90 °.
Fig. 5 is the continuity figure of Fig. 4, shows that upper cover raised approximately 135 ° and become the notebook computer pattern.
Fig. 6 shows that upper cover continues to raise and arrives 180 ° of positions.
Fig. 7 shows the stereoscopic-state figure of Fig. 6.
Fig. 8 shows that upper cover continues upset and arrives 270 ° of positions.
Fig. 9 shows that upper cover has overturn 360 ° becomes the panel computer pattern.
Figure 10 A is namely continued to the notebook computer pattern by closed condition to Figure 10 C demonstration the utility model and arrives the side-looking control action schematic diagram of panel computer state.
Embodiment
The utility model novelty and other characteristics will be tending towards clear in coordinating the following drawings preferred embodiment to describe in detail.
Please refer to the drawing 1 and Fig. 2, the utility model is provided with to assemble the class of electronic devices upper cover (LCD screen) of notebook computer and one first support body 10 and one second support body 20 of base (computer system end), be respectively equipped with one first rotating shaft 11 and one second rotating shaft 21 at described the first support body 10 and the second support body 20, and be provided with respectively first and second gear relying part in described the first rotating shaft 11 and the second rotating shaft 21 near inner end, in this embodiment, described gear relying part is one first sector unit 12 and one second sector unit 22.Be respectively equipped with also sequentially assembling restriction mechanism 30, torsion positioning means 40 and tension device 50 of the face of scabbling 13,23 in above-mentioned the first rotating shaft 11 and the second rotating shaft 21.
Above-mentioned restriction mechanism 30 comprise two relatively separate first with moving plate 31 and second with moving plate 32, and be located between above-mentioned two relatively servo-actuated 31,32 up and down relative one first and limit cam 33 and one second and limit cam 34; Described first and second is respectively equipped with upper lower through-hole 311,312,321,322 for passing respectively above-mentioned the first rotating shaft 11 and the second rotating shaft 21 with moving plate 31,32, described first limits cam 33 and second limits cam 34 and is respectively equipped with the interlock hole 331,341 that contains planar surface portion for passing the first rotating shaft 11 and the second rotating shaft 21, and because of the face that scabbles 13 of rotating shaft, 23 with the consistent interlock of combination relation energy in these interlocks hole 331,341.simultaneously, above-mentioned first is respectively equipped with upper restriction flange 35 and lower restriction flange 36 at diagonal position at a side surface with respect to the first sector unit 12 of described the first rotating shaft 11 and the second rotating shaft 21 and the second sector unit 22 with moving plate 31, make above-mentioned the first sector unit 12 be pressed against restriction flange 35 1 sides (illustrated left side), the second sector unit 22 is pressed against the opposite side (illustrated right side) of lower restriction flange 36, and can consist of the gear of relative set angle by device with one of them between with moving plate (illustrated embodiment first with moving plate 31) in the first rotating shaft 11 and the second rotating shaft 21, described the first restriction cam 33 and second limits 34, cam and is respectively equipped with the first arc-shaped limit breach 37 and the second arc-shaped limit breach 38, and make first to limit the second arc-shaped limit breach 38 that cam 33 lower rim are connivent in the second restriction cam 34 when normality makes up, make two relative the first restriction cams 33 and second limit cams 34 and consist of preliminary device for limiting.
Above-mentionedly assembled on the first rotating shaft 11 of limiting mechanism 30 and the second rotating shaft 21 axle bodies then that combination has torsion positioning means 40, this torsion positioning means comprises a support plate 41 and one first positioning wheel 42 and one second positioning wheel 43 at least, additionally is provided with an outer lock spindle 44 in illustrated embodiment; Above-mentioned support plate 41 and the first positioning wheel 42 and the second positioning wheel 43 be respectively equipped with as above-mentioned pass the support plate through hole of the first rotating shaft 11 and the second rotating shaft 21 and be located at the first positioning wheel 42 and the second positioning wheel 43 contain interlock hole, plane; Simultaneously, please refer to the drawing 2A, be respectively equipped with relative Fastening device 411,412 and 421,422 the apparent surface of support plate 41 and the first positioning wheel 42 and the second positioning wheel 43 in the set angle position, above-mentioned rotating shaft is rotated when arriving the set angle position, and described Fastening device 411,412 and 421,422 will produce because of relative movement each other the positioning clamping strength of upper cover.
Further assemble tension device 50 on the rotating shaft axle body at above-mentioned torsion positioning means 40 rears, this tension device 50 comprises a plurality of shell fragments 51 and pad 52 at least, and can be locked by the end with hold-doun nut 53.
Fig. 3 shows that the first support body 10 of the present utility model and the second support body 20 are in closed condition, the first support body 10 0 ° of position of not raising namely, at this moment, Jie is loaded on two relative separations and is connivent in the second restriction cam 34 second formed preliminary barrier effects of arc-shaped limit breach 38 with the restriction of first between moving plate 31,32 cam 33 lower rim, make first and second keep motionless with moving plate 31,32, and only have the first support body 10 can be take the first rotating shaft 11 for action axle center rotation.
Fig. 4 show the first support body 10 along direction shown in arrow take the first rotating shaft 11 as the action axle center rotate counterclockwise 90 °, Fig. 5 shows that further rotation of the first support body 10 arrives approximately 135 ° of positions, this position is the serviceability angle that general notebook computer is normally raised, see through the formed strength that further urges of above-mentioned torsion positioning means 40, make this first support body 10 can be positioned at this work angle position.
please refer to the drawing 6 and Fig. 7, when the first support body 10 continues with 180 ° of positions of counterclockwise rotation arrival, the first sector unit 12 of the first rotating shaft 11 will begin against the upper restriction flange 35 that is preset in the set angle position, when the first support body 10 continues to rotate with counter clockwise direction, as shown in Figure 8, this first support body 10 with interlock first with moving plate 31 and second with moving plate 32, make the first support body 10 be rotated further as shown 270 ° positions take the second rotating shaft 21 as the action axle center with moving plate 32 with moving plate 31 and second together with first, and can further turn to as shown in Figure 9 360 °, and become the panel computer operator scheme.
Figure 10 A, Figure 10 B and Figure 10 C show upper cover 60 and the base 70 that the utility model is installed in the class of electronic devices of notebook computer, Figure 10 A shows the closed state of this electronic equipment, Figure 10 B shows that the upper cover 60 of this electronic equipment raises into the operator scheme of notebook computer, and Figure 10 C shows the serviceability that it is overlapped into the panel computer pattern.
The utility model thereby can make with the structure of more simplifying the class of electronic devices of notebook computer can easily be turned into the panel computer operator scheme, not only more simple and direct on manufacturing process, cost more reduces, simultaneously, also be conducive to further consolidation and miniaturization, have value on industry highly, whence mere formality in accordance with the law proposes the new patent application.
Above embodiment only with illustrating for convenience the utility model, is not in a limitative way, and for haveing the knack of this skill personage according to various Simple transformeds and modification that this embodiment can do, all must include in following claim.
Claims (9)
1. a twin shaft pivot of simplifying limit structure, be installed in the electronic equipment that contains upper cover and base, it is characterized in that, this twin shaft pivot comprises:
One is assembled in the first support body of the upper cover of described electronic equipment, and described the first support body is provided with one first rotating shaft, and is provided with one first gear relying part in described the first rotating shaft;
One is assembled in the second support body of the base of described electronic equipment, and described the second support body is provided with one second rotating shaft, and is provided with one second gear relying part in described the second rotating shaft;
Be assembled in the restriction mechanism of above-mentioned the first rotating shaft and the second rotating shaft, described restriction mechanism comprise two relatively separate first with moving plate and second with moving plate, and be located between above-mentioned two relatively servo-actuated and relative one first limit cam and one second and limit cam up and down; Described first and second passes respectively above-mentioned the first rotating shaft and the second rotating shaft with moving plate, and described the first restriction cam and second limits cam and engages interlock with the first rotating shaft and the second rotating shaft respectively; Above-mentioned first leans on device at a side surface with respect to the first gear relying part of described the first rotating shaft and the second rotating shaft and the gear of the second relative set angle of gear relying part formation with moving plate; Described the first restriction cam and second limits cam and is provided with preliminary device for limiting; And,
Sequentially be assembled in the torsion positioning means that above-mentioned the first rotating shaft and the second rotating shaft limit the mechanism rear, this torsion positioning means comprises a support plate and one first positioning wheel and one second positioning wheel at least; Above-mentioned support plate and the first positioning wheel and the second positioning wheel are respectively equipped with the support plate through hole that passes above-mentioned the first rotating shaft and the second rotating shaft and are located at the first positioning wheel and the interlock hole of the second positioning wheel; Be respectively equipped with relative Fastening device the apparent surface of support plate and the first positioning wheel and the second positioning wheel in the set angle position; And
Further be assembled with tension device on the rotating shaft axle body at above-mentioned torsion positioning means rear, this tension device comprises at least a plurality of shell fragments and pad and is locked by the end with hold-doun nut.
2. twin shaft pivot of simplifying limit structure as claimed in claim 1, it is characterized in that, the second gear relying part of the first gear relying part of described the first rotating shaft and the second rotating shaft is the first sector unit and the second sector unit, and above-mentioned first is respectively to be located at upper restriction flange and the lower restriction flange of diagonal position at the gear of the relative set angle of a side surface by device with moving plate.
3. simplify as claimed in claim 2 the twin shaft pivot of limit structure, it is characterized in that, above-mentioned the first sector unit is pressed against restriction flange one side, and the second sector unit is pressed against the opposite side of lower restriction flange.
4. simplify as claimed in claim 1 the twin shaft pivot of limit structure, it is characterized in that, the described first preliminary device for limiting that limits cam and the second restriction cam comprises the first arc-shaped limit breach and the second arc-shaped limit breach.
5. simplify as claimed in claim 2 the twin shaft pivot of limit structure, it is characterized in that, the described first preliminary device for limiting that limits cam and the second restriction cam comprises the first arc-shaped limit breach and the second arc-shaped limit breach.
6. simplify as claimed in claim 3 the twin shaft pivot of limit structure, it is characterized in that, the described first preliminary device for limiting that limits cam and the second restriction cam comprises the first arc-shaped limit breach and the second arc-shaped limit breach.
7. simplify as claimed in claim 4 the twin shaft pivot of limit structure, it is characterized in that, described first limits cam is provided with the lower rim of the second arc-shaped limit breach that is connivent in described the second restriction cam so that two relative the first restriction cams and the second restriction cams form preliminary device for limiting.
8. simplify as claimed in claim 5 the twin shaft pivot of limit structure, it is characterized in that, described first limits cam is provided with the lower rim of the second arc-shaped limit breach that is connivent in described the second restriction cam so that two relative the first restriction cams and the second restriction cams form preliminary device for limiting.
9. simplify as claimed in claim 6 the twin shaft pivot of limit structure, it is characterized in that, described first limits cam is provided with the lower rim of the second arc-shaped limit breach that is connivent in described the second restriction cam so that two relative the first restriction cams and the second restriction cams form preliminary device for limiting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220613878 CN202926865U (en) | 2012-11-19 | 2012-11-19 | Biaxial hinge device with simple limit structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220613878 CN202926865U (en) | 2012-11-19 | 2012-11-19 | Biaxial hinge device with simple limit structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202926865U true CN202926865U (en) | 2013-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220613878 Expired - Lifetime CN202926865U (en) | 2012-11-19 | 2012-11-19 | Biaxial hinge device with simple limit structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202926865U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104238663A (en) * | 2013-06-10 | 2014-12-24 | 联想（新加坡）私人有限公司 | Electronic device |
| CN104454952A (en) * | 2013-09-16 | 2015-03-25 | 新日兴股份有限公司 | Sequential locking type pivot assembly |
| CN105020259A (en) * | 2014-04-29 | 2015-11-04 | 洪进兴 | Double-shaft rotating shaft capable of rotating stably |
| CN105545934A (en) * | 2016-02-23 | 2016-05-04 | 江苏昊邦科技有限公司 | Toothed plate hinge assembly |
| CN108415515A (en) * | 2018-05-09 | 2018-08-17 | 上海理工大学 | A kind of rotating shaft mechanism applied to laptop |
-
2012
- 2012-11-19 CN CN 201220613878 patent/CN202926865U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104238663A (en) * | 2013-06-10 | 2014-12-24 | 联想（新加坡）私人有限公司 | Electronic device |
| CN104238663B (en) * | 2013-06-10 | 2018-03-02 | 联想（新加坡）私人有限公司 | Electronic equipment |
| CN104454952A (en) * | 2013-09-16 | 2015-03-25 | 新日兴股份有限公司 | Sequential locking type pivot assembly |
| CN105020259A (en) * | 2014-04-29 | 2015-11-04 | 洪进兴 | Double-shaft rotating shaft capable of rotating stably |
| CN105020259B (en) * | 2014-04-29 | 2017-08-15 | 洪进兴 | Double-shaft rotating shaft capable of rotating stably |
| CN105545934A (en) * | 2016-02-23 | 2016-05-04 | 江苏昊邦科技有限公司 | Toothed plate hinge assembly |
| CN105545934B (en) * | 2016-02-23 | 2018-04-17 | 江苏昊邦科技有限公司 | Tooth plate hinge assembly |
| CN108415515A (en) * | 2018-05-09 | 2018-08-17 | 上海理工大学 | A kind of rotating shaft mechanism applied to laptop |
| CN108415515B (en) * | 2018-05-09 | 2021-12-17 | 上海理工大学 | Rotating shaft mechanism applied to notebook computer |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130508 |
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| CX01 | Expiry of patent term |