CN204127099U - Two rotating shaft pivot device and electronic equipment - Google Patents
Two rotating shaft pivot device and electronic equipment Download PDFInfo
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- CN204127099U CN204127099U CN201420506931.4U CN201420506931U CN204127099U CN 204127099 U CN204127099 U CN 204127099U CN 201420506931 U CN201420506931 U CN 201420506931U CN 204127099 U CN204127099 U CN 204127099U
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Abstract
The utility model is that relate to pivot device field, main purpose is to provide a kind of novel two rotating shaft pivot devices, can provide more selection for user about a kind of two rotating shaft pivot device and electronic equipment.The technological scheme of main employing is: two rotating shaft pivot device, comprise transmission device and the first rotating shaft arranged in parallel and the second rotating shaft, transmission device comprises the first driving component, the second driving component and the 3rd driving component: the first driving component is sheathed on the first rotating shaft, and circumference is fixed on the first rotating shaft; Second driving component is sheathed on the second rotating shaft, and circumference is fixed on the second rotating shaft; 3rd driving component is arranged between the first driving component and the second driving component, and one end of the 3rd driving component is meshed with the first driving component, and the other end of the 3rd driving component is meshed with the second driving component; First driving component and the second driving component are rotationally connected by the 3rd driving component reverse sync.Two rotating shaft pivot devices that the utility model provides are mainly used in notebook computer, folding panel computer etc.
Description
Technical field
The utility model relates to pivot device technical field, particularly relates to a kind of pair of rotating shaft pivot device and applies the electronic equipment of this pair of rotating shaft pivot device.
Background technique
Existing electronic equipment, such as notebook computer or folding panel computer, it comprises interconnective two parts, these two parts are respectively the first main body being provided with screen and the second main body being provided with main frame spare part, and the first main body and the second main body mainly make to be rotationally connected each other by two rotating shaft pivot device.Wherein, the first main body and the second main body are rotationally connected by two rotating shaft pivot device reverse sync.
In prior art, the structural type of two rotating shaft pivot device is comparatively single, and the leeway can selected for user is less, and the kind of two rotating shaft pivot device is less.
Model utility content
In view of this, the utility model provides a kind of two rotating shaft pivot device and electronic equipment, and main purpose is to provide a kind of novel two rotating shaft pivot devices, can provide more selection for user, has enriched the kind of two rotating shaft pivot device.
For achieving the above object, the utility model mainly provides following technological scheme:
On the one hand, embodiment of the present utility model provides a kind of two rotating shaft pivot device, and comprise the first rotating shaft arranged in parallel and the second rotating shaft, described pair of rotating shaft pivot device also comprises transmission device;
Described transmission device comprises:
First driving component, is sheathed on described first rotating shaft, and circumference is fixed on described first rotating shaft;
Second driving component, is sheathed on described second rotating shaft, and circumference is fixed on described second rotating shaft; And,
3rd driving component, is arranged between described first driving component and described second driving component, and one end of described 3rd driving component is meshed with described first driving component, and the other end of described 3rd driving component is meshed with described second driving component;
Described first driving component and described second driving component are rotationally connected by described 3rd driving component reverse sync.
The purpose of this utility model and solve its technical problem and also can be applied to the following technical measures to achieve further.
Aforesaid pair of rotating shaft pivot device, described first driving component is the first worm gear, and described second driving component is the second worm gear, and described 3rd driving component is worm screw, described worm screw comprises wheel shaft, and the wheel shaft of described worm screw is vertical with described second rotating shaft with described first rotating shaft respectively to be arranged.
Aforesaid pair of rotating shaft pivot device, also comprise the first link, described first rotating shaft and described second rotating shaft are each passed through described first link, and described first rotating shaft and described second rotating shaft can be rotated relative to described first link, described first link is provided with supporting frame, and the wheel shaft of described worm screw is rotatably installed on support frame as described above.
Aforesaid pair of rotating shaft pivot device, also comprises the second link, and described first rotating shaft and described second rotating shaft are each passed through described second link, and described first rotating shaft and described second rotating shaft can be rotated relative to described second link;
Described first worm gear and described second worm gear are all arranged between described first link and described second link;
Support frame as described above is provided with groove, and the wheel shaft of described worm screw is assemblied in described groove, and is rotatably assorted with described groove, and described second link is provided with projection, and described projection is rotated within the scope of described groove for the wheel shaft limiting described worm screw.
Aforesaid pair of rotating shaft pivot device, one end and described first link of described first worm gear are inconsistent, and the other end and described second link of described first worm gear are inconsistent;
One end and described first link of described second worm gear are inconsistent, and the other end and described second link of described second worm gear are inconsistent.
Aforesaid pair of rotating shaft pivot device, described first driving component is the first fried dough twist wheel, described second driving component is the second fried dough twist wheel, described 3rd driving component is the 3rd fried dough twist wheel, described 3rd fried dough twist wheel comprise wheel shaft, described 3rd fried dough twist wheel wheel shaft respectively with described first rotating shaft and described second shaft parallel.
Aforesaid pair of rotating shaft pivot device, also comprises the 3rd link and the 4th link;
Described first rotating shaft is successively through described 3rd link and described 4th link, and described first rotating shaft can be rotated relative to described 3rd link and described 4th link respectively;
Described second rotating shaft is successively through described 3rd link and described 4th link, and described second rotating shaft can be rotated relative to described 3rd link and described 4th link respectively;
Described first fried dough twist wheel and described both second fried dough twist wheels are arranged between described 3rd link and described 4th link respectively;
Described 3rd link and described 4th link are equipped with first axis hole, and the wheel shaft of described 3rd fried dough twist wheel is assemblied in described first axis hole, and is rotatably assorted with described axis hole.
Aforesaid pair of rotating shaft pivot device, described first driving component is the first helical gear, described second driving component is the second helical gear, described 3rd driving component is the 3rd helical gear, described 3rd helical gear is provided with wheel shaft, and described 3rd helical gear wheel shaft is vertical with described second rotating shaft with described first rotating shaft respectively to be arranged.
Aforesaid pair of rotating shaft pivot device, also comprises the first axle sleeve and the second axle sleeve, and described first axle sleeve is sheathed on described first rotating shaft and can rotates relative to described first rotating shaft, and described second axle sleeve is sheathed on described second rotating shaft and can rotates relative to described second rotating shaft;
One end of described 3rd helical gear wheel shaft is installed on described first axle sleeve, and the other end of described 3rd helical gear wheel shaft is installed on described second axle sleeve, and described 3rd helical gear can be rotated relative to described first axle sleeve and described second axle sleeve by wheel shaft.
Aforesaid pair of rotating shaft pivot device, described 3rd helical gear is provided with the second axis hole, and described 3rd helical gear wheel shaft is assemblied in described second axis hole, and is rotatably assorted with described second axis hole.
Aforesaid pair of rotating shaft pivot device, also comprises:
Two groups of positioning components, one group of positioning component is sheathed on described first rotating shaft, and another group positioning component is sheathed on described second rotating shaft, and described positioning component is used for the location, position after described first rotating shaft and described second axis of rotation;
Described first rotating shaft and described second rotating shaft include the shaft shoulder; Described transmission device is arranged between described positioning component and the described shaft shoulder, and side and the described positioning component of described transmission device are inconsistent, and opposite side and the described shaft shoulder of described transmission device are inconsistent.
Aforesaid pair of rotating shaft pivot device, described positioning component comprises:
At least two packing rings, are sheathed on described rotating shaft, and circumference is fixed on described rotating shaft;
At least one elastic component, is sheathed on described rotating shaft, and can relative to described axis of rotation, and described elastic component is arranged between adjacent two described packing rings; And,
Fixed block, is sheathed on the outermost end of described rotating shaft, and is connected with described rotating shaft is dismantled and assembled, and described fixed block is used for providing power to described packing ring and described elastic component, and keeps described packing ring and described elastic component mutually to conflict.
On the other hand, embodiment of the present utility model provides a kind of electronic equipment, comprises the first main body and the second main body, and described electronic equipment also comprises any one pair of above-mentioned rotating shaft pivot device;
One end circumference of described first rotating shaft is fixed on described first main body, and one end circumference of described second rotating shaft is fixed on described second main body, and described first main body and described second main body are rotationally connected by described pair of rotating shaft pivot device reverse sync.
The purpose of this utility model and solve its technical problem and also can be applied to the following technical measures to achieve further.
Aforesaid electronic equipment, described electronic equipment is notebook computer, folding panel computer or clamshell phone.
By technique scheme, the two rotating shaft pivot device of the utility model and electronic equipment at least have following advantages:
Because the first driving component circumference is fixed on the first rotating shaft, the second driving component circumference is fixed on the second rotating shaft, therefore the first driving component can rotate with the first rotating shaft, and the second driving component can rotate with the second rotating shaft; 3rd driving component is arranged between the first driving component and the second transmission, one end of 3rd driving component is meshed with the first driving component, the other end of the 3rd driving component is meshed with the second driving component, when the first axis of rotation, the first driving component in first rotating shaft drives the 3rd driving component to rotate, and the 3rd driving component drives the second link to rotate together with the second rotating shaft; Wherein, because the first driving component and the second driving component are rotationally connected by the 3rd driving component reverse sync, therefore the first rotating shaft and the second rotating shaft can also reverse sync be rotationally connected, first main body of electronic equipment and the second main body are rotationally connected by two rotating shaft pivot device reverse sync, thus achieve the function of two rotating shaft pivot device, two rotating shaft pivot devices that the utility model embodiment provides provide more choices for user, have enriched the kind of two rotating shaft pivot device.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of specification, coordinates accompanying drawing to be described in detail as follows below with preferred embodiment of the present utility model.
Accompanying drawing explanation
Fig. 1 is the package assembly schematic diagram after a kind of pair of rotating shaft pivot device that embodiment of the present utility model provides hides the first link and the second link;
Fig. 2 is that in Fig. 1, two rotating shaft pivot device shows the decomposition texture schematic diagram after the first link and the second link;
Fig. 3 is the package assembly schematic diagram of the two rotating shaft pivot device of another kind that embodiment of the present utility model provides;
Fig. 4 is the decomposition texture schematic diagram of two rotating shaft pivot device in Fig. 3;
Fig. 5 is the package assembly schematic diagram of the two rotating shaft pivot device of another kind that embodiment of the present utility model provides;
Fig. 6 is the decomposition texture schematic diagram of two rotating shaft pivot device in Fig. 5;
Fig. 7 is the perspective view of a kind of electronic equipment that embodiment of the present utility model provides.
Embodiment
For further setting forth the utility model for the technological means reaching predetermined model utility object and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to according to the embodiment of the utility model application, structure, feature and effect thereof, be described in detail as follows.In the following description, the not necessarily same embodiment that different " embodiment " or " embodiment " refers to.In addition, special characteristic, structure or feature in one or more embodiment can be combined by any suitable form.
As shown in Fig. 1 ~ Fig. 6, the two rotating shaft pivot device 30 of the one that an embodiment of the present utility model proposes, comprises the first rotating shaft 1, second rotating shaft 2 and transmission device 3.First rotating shaft 1 and the second rotating shaft 2 are parallel to each other.
Transmission device 3 comprises the first driving component 31, second driving component 33 and the 3rd driving component 32.First driving component 31 is sheathed on the first rotating shaft 1, and circumference is fixed on the first rotating shaft 1, can rotate to make the first driving component 31 with the first rotating shaft 1.Second driving component 33 is sheathed on the second rotating shaft 2, and circumference is fixed on the second rotating shaft 2, can rotate to make the second driving component 33 with the second rotating shaft 2.3rd driving component 32 is arranged between the first driving component 31 and the second driving component 33, and one end of the 3rd driving component 32 is meshed with the first driving component 31, and the other end of the 3rd driving component 32 is meshed with the second driving component 33.
First driving component 31 and the second driving component 33 are rotationally connected by the 3rd driving component 32 reverse sync." reverse sync rotation " herein refers to that the first driving component 31 and the second driving component 33 can synchronous axial system, and the sense of rotation of the first driving component 31 and the second driving component 33 is contrary.Particularly, when the first driving component 31 is rotated in a clockwise direction, the second driving component 33 rotates in the counterclockwise direction; Otherwise when the first driving component 31 counterclockwise rotates, the second driving component 33 is rotated in a clockwise direction.
Wherein, two rotating shaft pivot devices 30 that the utility model embodiment provides provide more choices for user, have enriched the kind of two rotating shaft pivot device.
Further, in order to realize the function of above-mentioned transmission device 3, as depicted in figs. 1 and 2, the utility model also provides following mode of execution: the first driving component 31 is the first worm gear, second driving component 33 is the second worm gear, 3rd driving component 32 is worm screw, and worm screw comprises wheel shaft, and the wheel shaft of worm screw is vertical with the second rotating shaft 2 with the first rotating shaft 1 respectively to be arranged.Transmission device 3 in the present embodiment is Worm and worm-wheel gearing, and the first worm gear and the second worm gear are rotationally connected by worm screw reverse sync.
Further, in order to aforesaid worm screw is installed between the first worm gear and the second worm gear, as shown in Figure 2, the utility model also provides following mode of execution: aforesaid pair of rotating shaft pivot device 30 also comprises the first link 4, first rotating shaft 1 and the second rotating shaft 2 are each passed through the first link 4, and both the first rotating shaft 1 and the second rotating shaft 2 can be rotated relative to the first link 4.Particularly, the first link 4 is provided with two via holes, and the aperture of these two via holes is greater than the external diameter of the first rotating shaft 1 and the second rotating shaft 2, and when the first link 4 maintains static, the first rotating shaft 1 and the second rotating shaft 2 can be rotated in via hole relative to the first link 4.First link 4 is provided with supporting frame 41, and the wheel shaft of worm screw is rotatably installed on supporting frame 41.Wherein, in the present embodiment, the first link 4 and supporting frame 41 all in tabular, supporting frame 41 and the first link 4 one-body molded.Certainly, in other embodiments, supporting frame 41 also can be independently parts, and supporting frame 41 is fixed on the first link 4 by screw etc.Wherein, specifically can arrange according to the actual demand of user.
Further, in order to the wheel shaft realizing aforementioned worm screw is rotatably installed on the object of supporting frame 41, as shown in Figure 2, the utility model also provides following mode of execution: aforesaid pair of rotating shaft pivot device 30 also comprises the second link 5, first rotating shaft 1 and the second rotating shaft 2 are each passed through the second link 5, and both the first rotating shaft 1 and the second rotating shaft 2 can be rotated relative to the second link 5.Particularly, the second link 5 is provided with two via holes, and the aperture of these two via holes is greater than the external diameter of the first rotating shaft 1 and the second rotating shaft 2, and when the second link 5 maintains static, the first rotating shaft 1 and the second rotating shaft 2 can be rotated in via hole relative to the second link 5.
First worm gear and the second worm gear are all arranged between the first link 4 and the second link 5.Particularly, the first worm gear and the second worm gear are clipped in the middle by the first link 4 and the second link 5.
Supporting frame 41 is provided with groove 411, and the wheel shaft of worm screw is assemblied in groove 411, and is rotatably assorted with groove 411.The wheel shaft of worm screw can rotate in groove 411.Second link 5 is provided with protruding 51, and protruding 51 rotate in groove 411 scope for the wheel shaft limiting worm screw.In the present embodiment, protruding 51 is inconsistent with supporting frame 41, the opening of protruding 51 closed pockets 411, and groove 411 complements each other to form axis hole with protruding 51.Protruding 51 can prevent the wheel shaft of worm screw from slippage in groove 411, and the wheel shaft of worm screw is rotated in groove 411.Wherein, both the first link 4 and the second link 5 cooperatively interact and realize, to the installation of worm screw and fixing, making the assembly and disassembly of worm screw all more convenient.
Further, in order to the wheel shaft realizing aforementioned worm screw is rotatably installed on the object of supporting frame 41, the utility model also provides following mode of execution: aforesaid supporting frame 41 is provided with axis hole, and the wheel shaft of worm screw is assemblied in axis hole, and is rotatably assorted with axis hole.Wherein, in the present embodiment, supporting frame 41 and the first link 4 are plastic parts, supporting frame 41 has elasticity slightly, when assembling worm screw, supporting frame 41 can be broken into two with one's hands certain interval to side, to make the wheel shaft of worm screw can in the axis hole on supporting frame 41 convenient for assembly.Wherein, be not limited to the setting in the present embodiment, specifically can arrange according to the actual demand of user.
Further, in order to the location, position in rotating shaft to the first worm gear and the second worm gear, the utility model also provides following mode of execution: one end and first link 4 of the first worm gear are inconsistent, and the other end and second link 5 of the first worm gear are inconsistent.One end and first link 4 of the second worm gear are inconsistent, and the other end and second link 5 of the second worm gear are inconsistent.Particularly, first worm gear and the second worm gear are clipped in the middle by both the first link 4 and the second link 5, and to the first worm gear and the second worm gear location, prevent the first worm gear and the second worm gear from sliding in rotating shaft, thus improve the transmission accuracy of the first worm gear and the second worm gear.
Further, in order to realize the function of aforementioned drive device 3, as shown in Figure 3 and Figure 4, the utility model also provides following mode of execution: the first driving component 31 is the first fried dough twist wheel, second driving component 33 is the second fried dough twist wheel, 3rd driving component 32 is the 3rd fried dough twist wheel, and the 3rd fried dough twist wheel comprises wheel shaft, and the wheel shaft of the 3rd fried dough twist wheel is parallel with the second rotating shaft 2 with the first rotating shaft 1 respectively.Wherein, the first fried dough twist wheel and the second fried dough twist wheel are rotationally connected by the 3rd fried dough twist wheel reverse sync.
Further, in order to aforesaid 3rd fried dough twist wheel is installed between the first fried dough twist wheel and the second fried dough twist wheel, as shown in Figure 3 and Figure 4, the utility model also provides following mode of execution: aforesaid pair of rotating shaft pivot device 30 also comprises the 3rd link 6 and the 4th link 7.
First rotating shaft 1 can be rotated relative to the 3rd link 6 and the 4th link 7 respectively through the 3rd link 6 and the 4th link 7, first rotating shaft 1 successively.Particularly, 3rd link 6 and the 4th link 7 are equipped with the via hole passed for the first rotating shaft 1, and the aperture of via hole is greater than the external diameter of the first rotating shaft 1 on the 3rd link 6 and the 4th link 7, when the 3rd link 6 and the 4th link 7 maintain static, the first rotating shaft 1 can be rotated relative to the 3rd link 6 and the 4th link 7.
Second rotating shaft 2 can be rotated relative to the 3rd link 6 and the 4th link 7 respectively through the 3rd link 6 and the 4th link 7, second rotating shaft 2 successively.Particularly, 3rd link 6 and the 4th link 7 are equipped with the via hole passed for the second rotating shaft 2, and the aperture of via hole is greater than the external diameter of the second rotating shaft 2 on the 3rd link 6 and the 4th link 7, when the 3rd link 6 and the 4th link 7 maintain static, the second rotating shaft 2 can be rotated relative to the 3rd link 6 and the 4th link 7.
Both first fried dough twist wheel and the second fried dough twist wheel are arranged between the 3rd link 6 and the 4th link 7 respectively.First fried dough twist wheel and the second fried dough twist wheel are clipped in the middle by the 3rd link 6 and the 4th link 7.
3rd link 6 and the 4th link 7 are equipped with first axis hole (not indicating in figure), and the wheel shaft of the 3rd fried dough twist wheel is assemblied in the first axis hole, and is rotatably assorted with the first axis hole.When the first fried dough twist wheel rotates, the first fried dough twist wheel rotates by the 3rd fried dough twist wheel drive second fried dough twist wheel.
Further, as shown in Figure 3 and Figure 4, one end and the 3rd link 6 of the first fried dough twist wheel are inconsistent, and the other end and the 4th link 7 of the first fried dough twist wheel are inconsistent.One end and the 3rd link 6 of the second fried dough twist wheel are inconsistent, and the other end and the 4th link 7 of the second fried dough twist wheel are inconsistent.First fried dough twist wheel and the second fried dough twist wheel are clipped in the middle by both the 3rd link 6 and the 4th link 7, and to the first fried dough twist wheel and the second fried dough twist wheel location, prevent the first fried dough twist wheel and the second fried dough twist wheel from sliding in rotating shaft, improve the rotation precision of the first fried dough twist wheel and the second fried dough twist wheel.
Further, in order to realize the function of aforementioned drive device 3, as shown in Figure 5 and Figure 6, the utility model also provides following mode of execution: the first driving component 31 is the first helical gear, second driving component 33 is the second helical gear, 3rd driving component 32 is the 3rd helical gear, and the 3rd helical gear is provided with wheel shaft, and the 3rd helical gear wheel shaft 321 is vertical with the second rotating shaft 2 with the first rotating shaft 1 respectively to be arranged.As shown in Figure 5, the 3rd helical gear wheel shaft 321 is arranged perpendicular to horizontal plane, and the first rotating shaft 1 and the second rotating shaft 2 are horizontally disposed with.Transmission device 3 is in the present embodiment Helical gear Transmission structure.First helical gear and the second helical gear are rotationally connected by the 3rd helical gear reverse sync.
Further, in order to aforesaid 3rd helical gear is installed between the first helical gear and the second helical gear, as shown in Figure 5 and Figure 6, the utility model also provides following mode of execution: aforesaid pair of rotating shaft pivot device 30 also comprises the first axle sleeve 8 and the second axle sleeve 9, first axle sleeve 8 is sheathed on the first rotating shaft 1 and can rotates relative to the first rotating shaft 1, and the second axle sleeve 9 is sheathed on the second rotating shaft 2 and can rotates relative to the second rotating shaft 2.Particularly, the internal diameter of the first axle sleeve 8 is greater than the external diameter of the first rotating shaft 1, and the first rotating shaft 1 can rotate relative to the first axle sleeve 8.The internal diameter of the second axle sleeve 9 is greater than the external diameter of the second rotating shaft 2, and the second rotating shaft 2 can rotate relative to the second axle sleeve 9.
The other end that one end of 3rd helical gear wheel shaft 321 is installed on the helical gear wheel shaft of the first axle sleeve the 8, three is installed on the second axle sleeve the 9, three helical gear and can be rotated relative to the first axle sleeve 8 and the second axle sleeve 9 by wheel shaft.Particularly, the 3rd helical gear upper end is engaged with the first helical gear, and the 3rd helical gear lower end is engaged with the second helical gear.
Further, in order to realize the object that aforementioned 3rd helical gear is rotated relative to the first axle sleeve 8 and the second axle sleeve 9 by wheel shaft, as shown in Figure 6, the utility model also provides following mode of execution: the 3rd helical gear is provided with the second axis hole, 3rd helical gear wheel shaft is assemblied in the second axis hole, and be rotatably assorted with the second axis hole, thus the 3rd helical gear can rotate relative to wheel shaft, and then the 3rd helical gear can rotate relative to the first axle sleeve 8 and the second axle sleeve 9.
Certainly, in other embodiments, in order to realize the object that aforementioned 3rd helical gear is rotated relative to the first axle sleeve 8 and the second axle sleeve 9 by wheel shaft, the utility model also provides following mode of execution: the 3rd helical gear wheel shaft 321 and the 3rd helical gear one-body molded, first axle sleeve 8 and the second axle sleeve 9 are equipped with an axis hole, 3rd helical gear wheel shaft 321 is assemblied in axis hole, and is rotatably assorted with axis hole, thus the 3rd helical gear can rotate relative to the first axle sleeve 8 and the second axle sleeve 9.
Further, can can keep maintaining static in the position after rotation to make the first rotating shaft 1 and the second rotating shaft 2, as shown in Fig. 1 ~ Fig. 6, the utility model also provides following mode of execution: aforesaid pair of rotating shaft pivot device 30 also comprises two groups of positioning components 20, one group of positioning component 20 is sheathed on the first rotating shaft 1, another group positioning component 20 is sheathed on the second rotating shaft 2, and positioning component 20 is for locating the position after the first rotating shaft 1 and the second rotating shaft 2 rotation.
First rotating shaft 1 and the second rotating shaft 2 include the shaft shoulder 10.Transmission device 3 is arranged between positioning component 20 and the shaft shoulder 10, and side and the positioning component 20 of transmission device 3 are inconsistent, and opposite side and the shaft shoulder 10 of transmission device 3 are inconsistent.Wherein, transmission device 3 is clipped in the neutral position of rotating shaft tightly by the shaft shoulder 10 and positioning component 20.
Further, in order to realize the function of aforementioned positioning component 20, as shown in Fig. 1 ~ Fig. 6, the utility model also provides following mode of execution: positioning component 20 comprises fixed block 13, at least two packing rings 11 and at least one elastic component 12.Packing ring 11 is sheathed on rotating shaft (first rotating shaft 1 and the second rotating shaft 2), and circumference is fixed on rotating shaft, can rotate to make packing ring 11 with rotating shaft.Elastic component 12 is sheathed on rotating shaft (first rotating shaft 1 and the second rotating shaft 2), and can relative to axis of rotation, and particularly, the internal diameter of elastic component 12 is larger than the external diameter of rotating shaft, and elastic component 12 is sheathed on the outer surface of rotating shaft and can rotates relative to rotating shaft.Elastic component 12 is arranged between adjacent two packing rings 11.Fixed block 13 is sheathed on the outermost end of rotating shaft, and is connected with rotating shaft is dismantled and assembled, and fixed block 13 for providing power to both packing ring 11 and elastic component 12, and keeps packing ring 11 and elastic component 12 mutually to conflict." dismantled and assembled " herein refers to that fixed block 13 and rotating shaft both can have been assembled fixing, can dismantle separation again.
Wherein, particularly, mutually conflict under the effect of fixed block 13 between adjacent two component in positioning component 20.When the first rotating shaft 1 and the second rotating shaft 2 rotate to a certain position, elastic component 12 pairs of packing rings 11 provide a surface friction drag, this surface friction drag makes packing ring 11 and rotating shaft be stabilized in current location, thus the first rotating shaft 1 and the second rotating shaft 2 can be kept maintaining static in the position after rotation.
Wherein, can be as required, the suitable position of adjustment fixed block 13 in rotating shaft, the surface friction drag between elastic component 12 and packing ring 11 is made to increase or reduce, make the first rotating shaft 1 different with the second rotating shaft 2 elasticity in rotary course, according to the hobby of user, fixed block 13 can be adjusted to appropriate location.
Further, above-mentioned elastic component 12 can be elastic washer, elastic caoutchouc or elastic silica gel etc., specifically can arrange according to the actual demand of user.
Further, in the present embodiment, above-mentioned fixed block 13 is a nut, and fixed block 13 is threaded with the first rotating shaft 1 or the second rotating shaft 2.Certainly, in other embodiments, fixed block 13 also can be a snap ring.Wherein be not limited to the setting in the present embodiment, specifically can arrange according to the actual demand of user.
As shown in Figure 7, embodiment of the present utility model also provides a kind of electronic equipment, comprises the first main body 14, second main body 15 and any one pair of above-mentioned rotating shaft pivot device 30;
One end circumference of the first rotating shaft 1 is fixed on the first main body 14, can rotate to make the first rotating shaft 1 with the first main body 14.One end circumference of the second rotating shaft 2 is fixed on the second main body 15, can rotate to make the second rotating shaft 2 with the second main body 15.First main body 14 and the second main body 15 are rotationally connected by two rotating shaft pivot device 30 reverse sync.Wherein, when user pulls the first main body 14 or the second main body 15, the first main body 14 and the second main body 15 are rotated by two rotating shaft project planning synchronous backward.
Further, aforesaid electronic equipment is notebook computer, folding panel computer or clamshell phone.Wherein, the first above-mentioned main body 14 can be display device or panel computer, and accordingly, the second main body 15 is main frame or keyboard.Wherein, specifically can arrange according to the actual demand of user.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, the any simple modification done above embodiment according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (14)
1. a two rotating shaft pivot device, comprise the first rotating shaft arranged in parallel and the second rotating shaft, it is characterized in that, described pair of rotating shaft pivot device also comprises transmission device;
Described transmission device comprises:
First driving component, is sheathed on described first rotating shaft, and circumference is fixed on described first rotating shaft;
Second driving component, is sheathed on described second rotating shaft, and circumference is fixed on described second rotating shaft; And,
3rd driving component, is arranged between described first driving component and described second driving component, and one end of described 3rd driving component is meshed with described first driving component, and the other end of described 3rd driving component is meshed with described second driving component;
Described first driving component and described second driving component are rotationally connected by described 3rd driving component reverse sync.
2. two rotating shaft pivot device as claimed in claim 1, it is characterized in that, described first driving component is the first worm gear, described second driving component is the second worm gear, described 3rd driving component is worm screw, described worm screw comprises wheel shaft, and the wheel shaft of described worm screw is vertical with described second rotating shaft with described first rotating shaft respectively to be arranged.
3. two rotating shaft pivot device as claimed in claim 2, it is characterized in that, also comprise the first link, described first rotating shaft and described second rotating shaft are each passed through described first link, and described first rotating shaft and described second rotating shaft can be rotated relative to described first link, described first link is provided with supporting frame, and the wheel shaft of described worm screw is rotatably installed on support frame as described above.
4. two rotating shaft pivot device as claimed in claim 3, it is characterized in that, also comprise the second link, described first rotating shaft and described second rotating shaft are each passed through described second link, and described first rotating shaft and described second rotating shaft can be rotated relative to described second link;
Described first worm gear and described second worm gear are all arranged between described first link and described second link;
Support frame as described above is provided with groove, and the wheel shaft of described worm screw is assemblied in described groove, and is rotatably assorted with described groove, and described second link is provided with projection, and described projection is rotated within the scope of described groove for the wheel shaft limiting described worm screw.
5. two rotating shaft pivot device as claimed in claim 4, is characterized in that:
One end and described first link of described first worm gear are inconsistent, and the other end and described second link of described first worm gear are inconsistent;
One end and described first link of described second worm gear are inconsistent, and the other end and described second link of described second worm gear are inconsistent.
6. two rotating shaft pivot device as claimed in claim 1, it is characterized in that, described first driving component is the first fried dough twist wheel, described second driving component is the second fried dough twist wheel, described 3rd driving component is the 3rd fried dough twist wheel, described 3rd fried dough twist wheel comprise wheel shaft, described 3rd fried dough twist wheel wheel shaft respectively with described first rotating shaft and described second shaft parallel.
7. two rotating shaft pivot device as claimed in claim 6, is characterized in that, also comprise the 3rd link and the 4th link;
Described first rotating shaft is successively through described 3rd link and described 4th link, and described first rotating shaft can be rotated relative to described 3rd link and described 4th link respectively;
Described second rotating shaft is successively through described 3rd link and described 4th link, and described second rotating shaft can be rotated relative to described 3rd link and described 4th link respectively;
Described first fried dough twist wheel and described both second fried dough twist wheels are arranged between described 3rd link and described 4th link respectively;
Described 3rd link and described 4th link are equipped with first axis hole, and the wheel shaft of described 3rd fried dough twist wheel is assemblied in described first axis hole, and is rotatably assorted with described axis hole.
8. two rotating shaft pivot device as claimed in claim 1, it is characterized in that, described first driving component is the first helical gear, described second driving component is the second helical gear, described 3rd driving component is the 3rd helical gear, described 3rd helical gear is provided with wheel shaft, and described 3rd helical gear wheel shaft is vertical with described second rotating shaft with described first rotating shaft respectively to be arranged.
9. two rotating shaft pivot device as claimed in claim 8, it is characterized in that, also comprise the first axle sleeve and the second axle sleeve, described first axle sleeve is sheathed on described first rotating shaft and can rotates relative to described first rotating shaft, and described second axle sleeve is sheathed on described second rotating shaft and can rotates relative to described second rotating shaft;
One end of described 3rd helical gear wheel shaft is installed on described first axle sleeve, and the other end of described 3rd helical gear wheel shaft is installed on described second axle sleeve, and described 3rd helical gear can be rotated relative to described first axle sleeve and described second axle sleeve by described wheel shaft.
10. two rotating shaft pivot device as claimed in claim 9, it is characterized in that, described 3rd helical gear is provided with the second axis hole, and described 3rd helical gear wheel shaft is assemblied in described second axis hole, and is rotatably assorted with described second axis hole.
11. two rotating shaft pivot devices as claimed in claim 1, is characterized in that, also comprise:
Two groups of positioning components, one group of positioning component is sheathed on described first rotating shaft, and another group positioning component is sheathed on described second rotating shaft, and described positioning component is used for the location, position after described first rotating shaft and described second axis of rotation;
Described first rotating shaft and described second rotating shaft include the shaft shoulder; Described transmission device is arranged between described positioning component and the described shaft shoulder, and side and the described positioning component of described transmission device are inconsistent, and opposite side and the described shaft shoulder of described transmission device are inconsistent.
12. two rotating shaft pivot devices as claimed in claim 11, it is characterized in that, described positioning component comprises:
At least two packing rings, are sheathed on described rotating shaft, and circumference is fixed on described rotating shaft;
At least one elastic component, is sheathed on described rotating shaft, and can relative to described axis of rotation, and described elastic component is arranged between adjacent two described packing rings; And,
Fixed block, is sheathed on the outermost end of described rotating shaft, and is connected with described rotating shaft is dismantled and assembled, and described fixed block is used for providing power to described packing ring and described elastic component, and keeps described packing ring and described elastic component mutually to conflict.
13. electronic equipments, comprise the first main body and the second main body, it is characterized in that, described electronic equipment also comprises the two rotating shaft pivot devices as described in any one of claim 1 to 12;
One end circumference of described first rotating shaft is fixed on described first main body, and one end circumference of described second rotating shaft is fixed on described second main body, and described first main body and described second main body are rotationally connected by described pair of rotating shaft pivot device reverse sync.
14. electronic equipments as claimed in claim 13, is characterized in that, described electronic equipment is notebook computer, folding panel computer or clamshell phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420506931.4U CN204127099U (en) | 2014-09-03 | 2014-09-03 | Two rotating shaft pivot device and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420506931.4U CN204127099U (en) | 2014-09-03 | 2014-09-03 | Two rotating shaft pivot device and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204127099U true CN204127099U (en) | 2015-01-28 |
Family
ID=52383458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420506931.4U Expired - Lifetime CN204127099U (en) | 2014-09-03 | 2014-09-03 | Two rotating shaft pivot device and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204127099U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105465161A (en) * | 2014-09-03 | 2016-04-06 | 联想(北京)有限公司 | Double-rotary-shaft pivoting device and electronic equipment |
| TWI577896B (en) * | 2016-05-04 | 2017-04-11 | 鑫禾科技股份有限公司 | Method of assembling biaxial hinges |
| CN106594052A (en) * | 2015-10-19 | 2017-04-26 | 昆山玮硕恒基电子科技有限公司 | Helical gear transmission type double-shaft linkage hinge apparatus |
| CN106640937A (en) * | 2015-10-29 | 2017-05-10 | 昆山玮硕恒基电子科技有限公司 | Shaft core and worm wheel integrated double-axis synchronous damping rotary shaft |
| CN106640936A (en) * | 2015-10-28 | 2017-05-10 | 昆山玮硕恒基电子科技有限公司 | 360-degree dual-axis synchronous damping rotary shaft with tilting correction function |
| CN110259815A (en) * | 2019-07-01 | 2019-09-20 | 联想(北京)有限公司 | A kind of rotating shaft mechanism and electronic equipment |
-
2014
- 2014-09-03 CN CN201420506931.4U patent/CN204127099U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105465161A (en) * | 2014-09-03 | 2016-04-06 | 联想(北京)有限公司 | Double-rotary-shaft pivoting device and electronic equipment |
| CN106594052A (en) * | 2015-10-19 | 2017-04-26 | 昆山玮硕恒基电子科技有限公司 | Helical gear transmission type double-shaft linkage hinge apparatus |
| CN106640936A (en) * | 2015-10-28 | 2017-05-10 | 昆山玮硕恒基电子科技有限公司 | 360-degree dual-axis synchronous damping rotary shaft with tilting correction function |
| CN106640937A (en) * | 2015-10-29 | 2017-05-10 | 昆山玮硕恒基电子科技有限公司 | Shaft core and worm wheel integrated double-axis synchronous damping rotary shaft |
| TWI577896B (en) * | 2016-05-04 | 2017-04-11 | 鑫禾科技股份有限公司 | Method of assembling biaxial hinges |
| CN110259815A (en) * | 2019-07-01 | 2019-09-20 | 联想(北京)有限公司 | A kind of rotating shaft mechanism and electronic equipment |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Granted publication date: 20150128 |