CN204716733U - Biaxial linkage type rotating shaft - Google Patents
Biaxial linkage type rotating shaft Download PDFInfo
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- CN204716733U CN204716733U CN201520423826.9U CN201520423826U CN204716733U CN 204716733 U CN204716733 U CN 204716733U CN 201520423826 U CN201520423826 U CN 201520423826U CN 204716733 U CN204716733 U CN 204716733U
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Abstract
A kind of biaxial linkage type rotating shaft, it comprises one first axle and one second axle, this two axle has one first axostylus axostyle and one second axostylus axostyle respectively, one first runner and one second runner, this two runner shaft is to being provided with one first ring gear and one second ring gear that are made up of multiple gear teeth separately, one base being respectively equipped with a first end and one second end worn for this first axostylus axostyle and this second axostylus axostyle, this first end and this second end are provided with a containing groove; And one is located at taking off post in this containing groove rotationally, this two end part radial direction that takes off post is respectively equipped with and is made up of multiple gear teeth and is engaged in one first relaying ring gear and the one second relaying ring gear of this first ring gear and this second ring gear separately; Wherein the gear teeth gear ratio of this first ring gear and this first relaying ring gear equals the gear teeth gear ratio of this second ring gear and this second relaying ring gear, when this first axostylus axostyle drives this first runner to rotate an angle, via the transmission that this takes off post, make this second runner together with this second axostylus axostyle also equal angular described in synchronous axial system.
Description
Technical field
This case is relevant a kind of rotating shaft, espespecially a kind of biaxial linkage type rotating shaft, and when central axis one angle of this rotating shaft, another axle also can along with the identical angle of this axle synchronous axial system.
Background technique
General cover-lifting type electronic device, such as notebook computer, personal digital aid (PDA) (PDA), mobile phone or e-dictionary are equipped with rotating shaft, and this rotating shaft can make display screen open relative to base or cover.Known rotating shaft is mostly single axle, generally includes the pin joint seat that is fixed on electronic equipment display screen, and this pin joint seat is provided with circular shaft bore and wears for an axle, and this axle is fixed on the base of electronic equipment by a fixed base; By this pin joint seat relative to this central axis, this display screen is made to open relative to this base or cover.Although single axle rotating shaft itself can accomplish the rotation of 360 degree, be limited to the outward appearance housing design impact of display screen and base, interfere with each other when making display screen shell and base shell be opened into 180 degree.
And for providing the convenience of display screen or base operation, relevant dealer develops double-axle type rotary axle, this rotating shaft is sheathed on two axles respectively by two pitch wheels, this two axle is individually fixed in display screen and the base of electronic equipment, 180 degree and do not interfere with one another are greater than by this two gear mesh to upset, to be easy to touch control type operation or conveniently to grip when making both foldings.No doubt aforementioned double-axle type rotary axle has display screen or base angle of swing stroke reduces by half, and but can form effect of twice angle of swing stroke, thus obtains the time of saving operation, and provides the demand of the convenience in use.
Therefore, as applicant in this case the TaiWan, China patent announcement M487604 Patent Case that has be example, this rotating shaft comprises two parallel to each other and axles be set in distance, and wherein an axle is provided with one first shaft part, and another axle is then provided with one second shaft part; The runner of two energy and this two axle interlock separately, and an axial end of this two runner is respectively equipped with tapering; The one radial base arranged, it is provided with respectively for two trepannings that this first shaft part and this second shaft part wear, and at this base towards a restraining groove recessed between the wall of this two rotating shaft and this two trepanning; And one radial direction be located at taking off post in this restraining groove, its radial two ends are respectively equipped with the prismoid section that has all sides of a taper, the tapering of all sides, this two tapering and this two runner contacts with each other, and when making a central axis, another axle also can along with this axle synchronous axial system.Wherein, when the tapering of this two runner and this all side of two tapers taken off post are implemented, be selected from conical friction wheel face or dentation structure.
Only along with electronic equipment, such as notebook computer compactization day by day, especially the slimming of display screen, make aforementioned twin shaft with two axles of dynamic formula rotating shaft because having same size specification, make a wherein axle and the component that connects thereof be difficult to be installed in display screen inside, and cause puzzlement.The solution of relevant dealer is that such as runner, base, elastic element all give downsizing by the axle being installed in this display screen and the component connected thereof.This measure, no doubt an axle and the component connected thereof can be installed in display screen inside, but because of the runner of being responsible for transmission and the end lattice that take off post in size reduce therefore, so that when central axis one angle of this display screen, this another axle being installed in base but cannot rotate equal angular, except being difficult to accurately locate, increases time during operation, and the convenience in use cannot be provided, and urgently improve.
Model utility content
This case main purpose is to provide a kind of biaxial linkage type rotating shaft, it has one first axle and one second axle, the Scantlings that this first axle and the Scantlings connected thereof are less than this second axle and connect, that is the size of this two axle is different, but when arbitrary central axis to angle, another axle also turns to identical angle, to save the time of operation, and provides the convenience in use.
For reaching aforesaid object, the technological means that this case is taked is to provide a kind of biaxial linkage type rotating shaft, it comprises: one first axle and one second axle, it is non-circular one first axostylus axostyle and one second axostylus axostyle that this two axle axially has a section respectively, after this first axostylus axostyle and the second axostylus axostyle wear at least one first elastic element and at least one second elastic element separately, more respectively in conjunction with a first end sealing and one second end sealing; One first runner and one second runner, this two runner wears separately and is linked in this first axostylus axostyle and this second axostylus axostyle, this first runner and this second turn of building are axially provided with one first ring gear and one second ring gear that are crisscross arranged by multiple gear teeth and multiple teeth groove separately, and the size of this second runner is greater than the size of this first runner; One base, its radial direction is respectively equipped with the first end supplying this first axle and this second axle to wear and one second end, and the size of this second end is greater than the size of this first end, and is separately provided with a containing groove between these two ends; And one takes off post, it is located in this containing groove rotationally, this two end part radial direction that takes off post is respectively equipped with the one first relaying ring gear and one second relaying ring gear that are staggered by multiple gear teeth and multiple teeth groove, and this first relaying ring gear and this second relaying ring gear are engaged in this first ring gear and this second ring gear separately; Wherein the gear teeth gear ratio of this first ring gear and this first relaying ring gear equals the gear teeth gear ratio of this second ring gear and this second relaying ring gear, when this first axostylus axostyle drives this first runner to rotate an angle, via the transmission that this takes off post, make this second runner together with this second axostylus axostyle also equal angular described in synchronous axial system.
Wherein this first axostylus axostyle and this second axostylus axostyle the other end have one first linkage section and one second linkage section separately, and this first linkage section and this second linkage section radial direction affixed one first support and one second support separately.
After wherein this first axostylus axostyle and this second axostylus axostyle wear at least one first elastic element and at least one second elastic element separately, again respectively in conjunction with a first end sealing and one second end sealing, the appropriate location of this first bar axle and this second axostylus axostyle has one first outstanding abutting part and one second abutting part separately, the first axostylus axostyle between this first abutting part and this base wears at least one first auxiliary elastic element, and the second axostylus axostyle between this second abutting part and this base wears at least one second auxiliary elastic element, to utilize elasticity this base of axial push respectively of this first auxiliary elastic element and this second auxiliary elastic element.
Wherein this first auxiliary elastic element and this second auxiliary elastic element are selected from shell fragment or spring.
Wherein this first elastic element and this second elastic element are selected from shell fragment or spring.
Wherein this first ring gear of this first runner is taper gear with this this first relaying ring gear taken off post, and this second ring gear of this second runner and this this second relaying ring gear taken off post are then crown gear.
Wherein comprise at least one auxiliary connecting sheet further between this first runner, this second runner and this first elastic element, this second elastic element, each auxiliary connecting sheet radial direction is respectively equipped with the first end supplying this first axle and this second axle to wear and one second end, the size of this second end is greater than the size of this first end, and this first end and this second end approximal surface are provided with this first axostylus axostyle of confession separately and this second axostylus axostyle wears and one first friction washer of interlock and one second friction washer.
Wherein this auxiliary connecting sheet appearance corresponds to this base.
It comprises a positioning means further, this mechanism comprise respectively with one first locating piece and one second locating piece of this first axostylus axostyle and this second axostylus axostyle interlock, and this first locating piece and this second locating piece adjoin a connecting piece, this connecting sheet radial direction is respectively equipped with the first end supplying this first axle and this second axle to wear and one second end, the size of this second end is greater than the size of this first end, wherein this first locating piece is relative with this connecting sheet approximal surface is provided with at least one pair of first locating bump and at least one pair of the first positioning groove, and this second locating piece and this connecting sheet approximal surface are also relative is provided with at least one pair of second locating bump and at least one pair of the second positioning groove.
Wherein this connecting sheet appearance corresponds to this base.
Wherein a teeth groove of the adjacent two-wheeled between cog of this first ring gear of this first runner and this second ring gear of this second runner closes formation one first stop surface and one second stop surface separately.
Wherein this first runner and this second runner radial extension one first fin and one second fin separately.
Wherein this first fin and this second fin radial direction affixed one first support and one second support separately.
Wherein the containing groove appearance of this base takes off post corresponding to this, and this shape taken off post is that this second relaying ring gear is tapered to this first relaying ring gear.
The beneficial effects of the utility model are, it has one first axle and one second axle, and when arbitrary central axis to angle, another axle also turns to identical angle, to save the time of operation, and provides the convenience in use.
Accompanying drawing explanation
For further illustrating technology contents of the present utility model, be described in detail as follows below in conjunction with embodiment and accompanying drawing, wherein:
Fig. 1 and Fig. 2 is the three-dimensional exploded view of this case biaxial linkage type rotating shaft first embodiment two different visual angles;
Fig. 3 is first runner of this case biaxial linkage type rotating shaft first embodiment, the second runner, to take off post and base group founds the schematic diagram of rear partial enlargement;
Fig. 4 is the stereogram after this case biaxial linkage type rotating shaft first embodiment group is stood;
Fig. 5 is the first runner of this case biaxial linkage type rotating shaft and the schematic diagram of second another variant embodiment of runner;
Fig. 6 and Fig. 7 is the three-dimensional exploded view of this case biaxial linkage type rotating shaft second embodiment two different visual angles; And
Fig. 8 is the stereogram after this case biaxial linkage type rotating shaft second embodiment group is stood.
Embodiment
As shown in Figures 1 to 4, substantially, the rotating shaft of this case biaxial linkage type comprises one first axle 1, and one first runner 2, base 3, takes off post 4,1 second axle 5 and one second runner 6.
It is non-circular first axostylus axostyle 11 that this first axle 1 one end axially extends a section, the other end then has one first linkage section 12, radial affixed one first support 13 of this first linkage section 12, and multiple fixed hole 131 offered by this first support 13, such as, so that for known link, screw passes through described fixed hole 131, and is locked in an electronic equipment, the display screen (known, to be illustrated) of such as notebook computer.This first axostylus axostyle 11 wear further the first end 31 of a base 3 circular first ends hole 311, one and the first runner 2 of this first axostylus axostyle 11 interlock, after at least one first elastic element 14, and by the free end of this first axostylus axostyle 11 in conjunction with a first end sealing 15.
This first end sealing 15 comprises the first pad 151 of one and this first axostylus axostyle 11 interlock, wherein this first end sealing 15 is installed in the outer end (end) of this first axostylus axostyle 11, and the end of this first axostylus axostyle 11 is provided with a thread section, be an Anti-releasing nut when therefore this first end sealing 15 is implemented.Moreover, this first elastic element 14 is multiple shell fragment 141 or at least one spring (not shown) when implementing, described shell fragment 141 respectively wears for this first axostylus axostyle 11 with a circular hole 142, and described shell fragment 141 has cambered surface, and the cambered surface of described shell fragment 141 is superimposed in the mode that positive and negative is staggered, to form preferably elasticity.In addition, the appropriate location of this first axostylus axostyle 11, such as itself and the first linkage section 12 join position and have a first outstanding abutting part 111, and the first axostylus axostyle 11 between this first abutting part 111 and this base 3 wears at least one first auxiliary elastic element 16 further, to utilize this base 3 of elasticity axial push of this first auxiliary elastic element.Wherein, be shell fragment or spring when this first auxiliary elastic element 16 is implemented.
This first runner 2 is axially offered one identical with this first axostylus axostyle 11 section first and is connect hole 21, makes this first runner 2 and this first axostylus axostyle 11 can form interlock and closes and be.Moreover this first runner 2 is axially arranged with first ring gear 22 be staggered by multiple gear teeth and multiple teeth groove towards this base 3, so as with these 4 one end that take off post, that is one first relaying ring gear 41 is meshed.
This base 3 radial direction is respectively equipped with first end 31 and one second end 32, the circular first ends hole supplying this first axostylus axostyle 11 to wear 311 and circle second stomidium 321 worn for one second axostylus axostyle 51 is axially offered at these two ends 31,32 separately, and the size of this second end 32 is greater than the size of this first end 31, the shape of this base 3 is made to be tapered to this first end 31 by this second end 32, and allow the external form profile of whole base 3 be substantially similar to water-drop-shaped, such as, so that this first end 31 can be placed in this electronic equipment, in the display screen of notebook computer.Moreover recessed one for these 4 accommodating containing grooves 33 that take off post between this first stomidium 311 and this second stomidium 321.
As shown in Figures 1 and 3, this takes off post and 4 is located in this containing groove 33 rotationally, and this take off post 4 two end part radial direction be respectively equipped with one first relaying ring gear 41 and the one second relaying ring gear 42 be staggered by multiple gear teeth and multiple teeth groove, and this first relaying ring gear 41 is meshed with this first ring gear 22, this the second relaying ring gear 42 is then meshed with the second ring gear 62 of this second runner 6, and this first, second relaying ring gear 41,42 can be made in the same different module of 4 formation (Gear Module) that takes off post.And be obtain effect that this first axle 1 and the second axle 6 rotate equal angular.Therefore, this first ring gear 22 and the gear teeth gear ratio of this first relaying ring gear 41 equal the gear teeth gear ratio of this second ring gear 62 and this second relaying ring gear 42, and conveniently make, this take off post 4 two end part can this first, second runner 2, when the size of 6 is different, matching design becomes different size, such as this take off post 4 shape be tapered to this first relaying ring gear 41 by this second relaying ring gear 42, or be tapered to this second relaying ring gear 42 by this first relaying ring gear 41, then containing groove 33 appearance of this base 3 can correspond to this and take off post 4, thus this corresponding connecting sheet 83 can be affected, the appearance of this auxiliary component such as composition such as connecting sheet 7 grade.
Moreover, the first ring gear 22 of this first runner 2 and this take off post 4 the first relaying ring gear 41 be taper gear when implementing, and the second ring gear 62 of this second runner 6 and this take off post 4 the second relaying ring gear 42 be crown gear when implementing; But be not limited thereto, the second ring gear 62 of this second runner 6 and this take off post 4 the second relaying ring gear 42 be taper gear when implementing, and the first ring gear 22 of this first runner 2 and this take off post 4 the first relaying ring gear 41 be crown gear when implementing.
The overall structure of this second axle 5 is identical with aforementioned first axle 1, both difference is only the difference of size, therefore, it is non-circular second axostylus axostyle 51 that this second axle 5 one end also axially extends a section, the other end then has one second linkage section 52, radial affixed one second support 53 of this second linkage section 52, and multiple fixed hole 531 offered by this second support 53, so that for known link, such as screw passes through described fixed hole 531, and be locked in an electronic equipment, the base (known, to be illustrated) of such as notebook computer.This second axostylus axostyle 51 wear further the second end 32 of a base 3 circle second stomidium 321, one and the second runner 6 of this second axostylus axostyle 51 interlock, after at least one second elastic element 54, and by the free end of this second axostylus axostyle 51 in conjunction with one second end sealing 55.
This second end sealing 55 comprises the second pad 551 of one and this second axostylus axostyle 51 interlock, wherein this second end sealing 55 is installed in the outer end (end) of this second axostylus axostyle 11, and the end of this second axostylus axostyle 51 is provided with a thread section, be an Anti-releasing nut when therefore this second end sealing 55 is implemented.Moreover, this second elastic element 54 is multiple shell fragment 541 or at least one spring (not shown) when implementing, described shell fragment 541 respectively wears for this second axostylus axostyle 51 with a circular hole 542, and described shell fragment 541 has cambered surface, and the cambered surface of described shell fragment 541 is superimposed in the mode that positive and negative is staggered, to form preferably elasticity.In addition, the appropriate location of this second axostylus axostyle 51, such as itself and the second linkage section 52 join position and have a second outstanding abutting part 511, and the second axostylus axostyle 51 between this second abutting part 511 and this base 3 wears at least one second auxiliary elastic element 56 further, to utilize this base 3 of elasticity axial push of this second auxiliary elastic element.Wherein, be shell fragment or spring when this second auxiliary elastic element 56 is implemented.Especially, the size of this second elastic element 54 and this second auxiliary elastic element 56 is greater than the size of this first elastic element 14 and the first auxiliary elastic element 16 respectively.
This second runner 6 is axially offered one identical with this second axostylus axostyle 51 section second and is connect hole 61, makes this second runner 6 and this second axostylus axostyle 51 can form interlock and closes and be.Moreover this second runner 6 is axially arranged with second ring gear 62 be staggered by multiple gear teeth and multiple teeth groove towards this base 3, so as with these 4 the other ends that take off post, that is this second relaying ring gear 42 is meshed.Wherein, the size of this second runner 6 is greater than the size of this first runner 2, makes this first runner 2 can be placed in this electronic equipment, such as, in the display screen of notebook computer, this second runner 6 then can be placed in this electronic equipment, such as, in the base of notebook computer.
In addition, this first runner 2, this second runner 6 and this first elastic element 14, at least one auxiliary connecting sheet 7 is comprised further between this second elastic element 54, at least one first friction washer 73 and at least one second friction washer 74, it is good that this at least one auxiliary connecting sheet 7 appearance corresponds to this base 3, and the first end 71 of each auxiliary connecting sheet 7 radial direction and the second end 72 offer circle first axis hole 711 that can wear for this first axostylus axostyle 11 and this second axostylus axostyle 51 and second axis hole 721 respectively, and this first axis hole 71 and this second axis hole 72 approximal surface are provided with this first axostylus axostyle 11 of confession separately and this second axostylus axostyle 51 wears one first friction washer 73 and one second friction washer 74 with interlock, increase the overall friction of this first axle 1 and this second axle 5 thus, to compensate two axles 1 respectively, the 5 required torsion rotated.
Especially, this first axle 1 and this second axle 5 comprise a positioning means 8 further, this mechanism has one first locating piece 81 and one second locating piece 82 respectively with this first axostylus axostyle 11 and this second axostylus axostyle 51 interlock, this first locating piece 81 axially offers first rod aperture 811 and second rod aperture 821 identical with this second axostylus axostyle 51 section with this first axostylus axostyle 11 separately with this second locating piece 82, and this first locating piece 81 and this second locating piece 82 adjoin a connecting piece 83, this connecting sheet 83 appearance is good to correspond to this base 3 and this auxiliary connecting sheet 7.Wherein, the first end 831 of this connecting sheet 83 radial direction and the second end 832 are offered a circle first that can wear for this first axostylus axostyle 11 and this second axostylus axostyle 51 respectively and to be bored a hole 831a and second perforation 832a, wherein this first locating piece 81 at least one pair of first locating bump 812 and at least one pair of first positioning groove 831b of being provided with in engage kenel relative to this connecting sheet 83 approximal surface, and this second locating piece 82 and this connecting sheet 83 approximal surface also relative at least one pair of second locating bump 822 and at least one pair of the second positioning groove 832b be provided with in engaging kenel.Wherein, the size of this first locating piece 81 is less than the size of this second locating piece 82, and this first locating piece 81 can be placed in the display screen of this notebook computer.
Therefore, when this first locating piece 81 and the second locating piece 82 are along with the rotation of this first axle 1 and the second axle 5, to make and first, second positioning groove 831b, 832b of arrange in pairs or groups this first, second locating bump 812,822 and this connecting sheet 83 form the torsion that rubs changes and locate, effect of such as automatic blocking.In addition, the technological means of this case friction torsion change and location, also can adopt the coated axostylus axostyle of known wrapping plate, and makes the inwall plane of the tangent plane collocation wrapping plate of axostylus axostyle, also reaches effect of automatic blocking equally.
As shown in Figure 4, it is that component shown in Fig. 1 and Fig. 2 is stood into a biaxial linkage type rotating shaft according to aforementioned explanation group, because this first ring gear 22 and the gear teeth gear ratio of this first relaying ring gear 41 equal the gear teeth gear ratio of this second ring gear 62 and this second relaying ring gear 42, therefore, when a wherein axle, such as the first axle 1 along with display screen rotate time, this first axostylus axostyle 11 is made to drive this first runner 2 to rotate an angle, this first runner 2 by its first ring gear 22 be engaged in take off post with this 4 the first relaying ring gear 41, and then drive this 4 rotations in this containing groove 33 that take off post, and make the second relaying ring gear 42 of the other end drive this second ring gear 62 to rotate, make this second runner 6 together with the second axle 5 also aforementioned identical angle of synchronous axial system, to be conducive to the location of this positioning means 8.
As shown in Figure 5, it is a kind of variant embodiment disclosing this first runner 1 and the second runner 6, this first runner 1 and this second runner 6 differ from previous embodiment and are, this first runner 1 and this second runner 6 raise angle in presetting, one teeth groove of the adjacent two-wheeled between cog of this first ring gear 22 and this second ring gear 62 is closed formation one first stop surface 221 and one second stop surface 621 by such as 135 degree of positions separately, make this take off post 4 this first relaying ring gear 41 and this second relaying ring gear 42 engage separately and second stop surface 621 of the first stop surface 221 turning to this first ring gear 22 with this second ring gear 62 time, namely stopping function is formed.
As shown in Figure 6 to 8, it discloses this biaxial linkage type rotating shaft second embodiment, the present embodiment and aforementioned first embodiment difference are, this first axle 1 and this second axle 5 are not provided with the first linkage section and the second linkage section, but at this first runner 2 and the radial extension separately of this second runner 6 one first fin 23 and one second fin 63.This first fin 23 offers multiple fixed hole (non-label), also or radial affixed one first support 13 of this first fin 23, and multiple fixed hole 131 offered by this first support 13, so that for known link, such as screw passes through the described fixed hole of this first fin 23 or the described fixed hole 131 of this first support 13, and be locked in an electronic equipment, the display screen of such as notebook computer.And this second fin 63 offers multiple fixed hole (non-label), also or radial affixed one second support 53 of this second fin 63, and multiple fixed hole 531 offered by this second support 53, so that for known link, such as screw passes through the described fixed hole of this second fin 63 or the described fixed hole 531 of this second support 53, and be locked in an electronic equipment, the base of such as notebook computer.Because all the other components of the present embodiment are all identical with aforementioned first embodiment, namely repeat no more at this.
So, via the enforcement of this case, effect of its gain is, the design of the gear teeth gear ratio of this second ring gear and this second relaying ring gear is equaled by the gear teeth gear ratio of this first ring gear and this first relaying ring gear, when making this first axle (the first axostylus axostyle) drive this first runner to rotate an angle, via the transmission that this takes off post, this second runner is together with this second axle (the second axostylus axostyle) also aforementioned equal angular of synchronous axial system.This measure, by contributing to this first runner, the first end of this base and the downsizing of this first relaying ring gear size taken off post, in order to the slimming lid or the body that are installed in electronic equipment, such as, in display screen, can be rated as a large good structure of ware.
This case discloses, and is the one of preferred embodiment, the change of every local or modification and come from this case technological thought and be easy to by the people that has the knack of this technology to know by inference, the claim categories of all de-this cases.
Claims (14)
1. a biaxial linkage type rotating shaft, is characterized in that, it comprises:
One first axle and one second axle, it is non-circular one first axostylus axostyle and one second axostylus axostyle that this two axle axially has a section respectively;
One first runner and one second runner, this two runner wears separately and is linked in this first axostylus axostyle and this second axostylus axostyle, this first runner and this second runner shaft are to being provided with one first ring gear and one second ring gear that are crisscross arranged by multiple gear teeth and multiple teeth groove separately, and the size of this second runner is greater than the size of this first runner;
One base, its radial direction is respectively equipped with the first end supplying this first axle and this second axle to wear and one second end, and the size of this second end is greater than the size of this first end, and is separately provided with a containing groove between these two ends; And
One takes off post, it is located in this containing groove rotationally, this two end part radial direction that takes off post is respectively equipped with the one first relaying ring gear and one second relaying ring gear that are staggered by multiple gear teeth and multiple teeth groove, and this first relaying ring gear and this second relaying ring gear are engaged in this first ring gear and this second ring gear separately;
Wherein the gear ratio of this first ring gear and these the first relaying ring gear gear teeth equals the gear ratio of this second ring gear and these the second relaying ring gear gear teeth, when this first axostylus axostyle drives this first runner to rotate an angle, via the transmission that this takes off post, make this second runner together with this second axostylus axostyle also equal angular described in synchronous axial system.
2. biaxial linkage type rotating shaft as claimed in claim 1, it is characterized in that, wherein this first axostylus axostyle and this second axostylus axostyle the other end have one first linkage section and one second linkage section separately, and this first linkage section and this second linkage section radial direction affixed one first support and one second support separately.
3. biaxial linkage type rotating shaft as claimed in claim 1, it is characterized in that, after wherein this first axostylus axostyle and this second axostylus axostyle wear at least one first elastic element and at least one second elastic element separately, again respectively in conjunction with a first end sealing and one second end sealing, the appropriate location of this first axostylus axostyle and this second axostylus axostyle has one first outstanding abutting part and one second abutting part separately, the first axostylus axostyle between this first abutting part and this base wears at least one first auxiliary elastic element, and the second axostylus axostyle between this second abutting part and this base wears at least one second auxiliary elastic element, to utilize elasticity this base of axial push respectively of this first auxiliary elastic element and this second auxiliary elastic element.
4. biaxial linkage type rotating shaft as claimed in claim 3, it is characterized in that, wherein this first auxiliary elastic element and this second auxiliary elastic element are selected from shell fragment or spring.
5. biaxial linkage type rotating shaft as claimed in claim 3, it is characterized in that, wherein this first elastic element and this second elastic element are selected from shell fragment or spring.
6. biaxial linkage type rotating shaft as claimed in claim 1, it is characterized in that, wherein this first ring gear of this first runner is taper gear with this this first relaying ring gear taken off post, and this second ring gear of this second runner and this this second relaying ring gear taken off post are then crown gear.
7. biaxial linkage type rotating shaft as claimed in claim 3, it is characterized in that, wherein comprise at least one auxiliary connecting sheet further between this first runner, this second runner and this first elastic element, this second elastic element, each auxiliary connecting sheet radial direction is respectively equipped with the first end supplying this first axle and this second axle to wear and one second end, the size of this second end is greater than the size of this first end, and this first end and this second end approximal surface are provided with this first axostylus axostyle of confession separately and this second axostylus axostyle wears and one first friction washer of interlock and one second friction washer.
8. biaxial linkage type rotating shaft as claimed in claim 7, is characterized in that, wherein this auxiliary connecting sheet appearance corresponds to this base.
9. biaxial linkage type rotating shaft as claimed in claim 1, it is characterized in that, it comprises a positioning means further, this mechanism comprise respectively with one first locating piece and one second locating piece of this first axostylus axostyle and this second axostylus axostyle interlock, and this first locating piece and this second locating piece adjoin a connecting piece, this connecting sheet radial direction is respectively equipped with the first end supplying this first axle and this second axle to wear and one second end, the size of this second end is greater than the size of this first end, wherein this first locating piece is relative with this connecting sheet approximal surface is provided with at least one pair of first locating bump and at least one pair of the first positioning groove, and this second locating piece and this connecting sheet approximal surface are also relative is provided with at least one pair of second locating bump and at least one pair of the second positioning groove.
10. biaxial linkage type rotating shaft as claimed in claim 9, is characterized in that, wherein this connecting sheet appearance corresponds to this base.
11. biaxial linkage type rotating shafts as claimed in claim 1, is characterized in that, wherein a teeth groove of the adjacent two-wheeled between cog of this first ring gear of this first runner and this second ring gear of this second runner closes formation one first stop surface and one second stop surface separately.
12. biaxial linkage type rotating shafts as claimed in claim 1, is characterized in that, wherein this first runner and this second runner radial extension one first fin and one second fin separately.
13. biaxial linkage type rotating shafts as claimed in claim 12, is characterized in that, wherein this first fin and this second fin radial direction affixed one first support and one second support separately.
14. biaxial linkage type rotating shafts as claimed in claim 1, is characterized in that, wherein the containing groove appearance of this base takes off post corresponding to this, and this shape taken off post is that this second relaying ring gear is tapered to this first relaying ring gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520423826.9U CN204716733U (en) | 2015-06-18 | 2015-06-18 | Biaxial linkage type rotating shaft |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106884861A (en) * | 2017-03-13 | 2017-06-23 | 联想(北京)有限公司 | A kind of pivot structure |
| JP2017172784A (en) * | 2016-03-25 | 2017-09-28 | 加藤▲でん▼▲き▼（香港）有限公司 | Double-shaft hinge and terminal equipment using double-shaft hinge |
| CN107401550A (en) * | 2016-05-20 | 2017-11-28 | 洪进兴 | Torsion stopping means |
| CN105972060B (en) * | 2016-05-06 | 2019-08-30 | 昆山万禾精密电子有限公司 | Biaxial hinge |
-
2015
- 2015-06-18 CN CN201520423826.9U patent/CN204716733U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| JP2017172784A (en) * | 2016-03-25 | 2017-09-28 | 加藤▲でん▼▲き▼（香港）有限公司 | Double-shaft hinge and terminal equipment using double-shaft hinge |
| CN105972060B (en) * | 2016-05-06 | 2019-08-30 | 昆山万禾精密电子有限公司 | Biaxial hinge |
| CN107401550A (en) * | 2016-05-20 | 2017-11-28 | 洪进兴 | Torsion stopping means |
| CN106884861A (en) * | 2017-03-13 | 2017-06-23 | 联想(北京)有限公司 | A kind of pivot structure |
| CN106884861B (en) * | 2017-03-13 | 2020-04-10 | 联想(北京)有限公司 | Rotating shaft structure |
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