CN209324858U - Biaxial hinge with kinematic link - Google Patents

Abstract

A kind of biaxial hinge with kinematic link includes supporting element, transmission gear, first axle, the second axis, connecting rod board and kinematic link.The supporting element has mounting rack, and connects the mounting rack and corresponding pipe spreader, which is equipped with oblique track.The transmission gear is set in the mounting rack, and the first axle and second axis are arranged in the mounting rack respectively, which more protrudes into the pipe spreader.The connecting rod board and the first axle assemble, the kinematic link includes to be articulated on the connecting rod board and the interconnecting piece as swing pivot, extend and protrude into the driving section in the oblique track from the interconnecting piece, and extends from the interconnecting piece and connect with external component and push in the first axle rotation pushing part of the external component.

Description

Biaxial hinge with kinematic link

Technical field

The utility model relates to a kind of biaxial hinges, and espespecially one kind can push external structure in rotation process with kinematic link The biaxial hinge of part.

Background technique

Biaxial hinge is developed so far, and existing manufacturer is pushed out of the biaxial hinge that rotation pushes external agency on the way, the twin shaft Hinge is taken off as TWM517974U patent, which is applied to the support component of electronic device comprising Hinge-unit, connecting rod and foot pad unit.When hinge-unit adjust pivoting angle when, the foot pad unit will simultaneously by the connecting rod against And it moves, and then change the foot pad unit and be exposed to external electronic device height.

The taken off connecting rod of patent is opened before but to be set between twin shaft, and when assembling need to consider the position between connecting rod and twin shaft It sets, and makes to assemble cumbersome.In addition to this, the taken off structure of the patent does not allow the rotational angle of the hinge up to 360 degree, and substantially limits Application range is made.

Utility model content

The main purpose of the utility model is that solution idiomatic structures assembling is cumbersome and will limit biaxial hinge and is able to rotate The problem of angle.

In order to achieve the above object, this creation provides a kind of biaxial hinge with kinematic link, biaxial hinge include supporting element, Transmission gear, first axle, the second axis, connecting rod board and kinematic link.Supporting element has mounting rack, through the first of mounting rack Hole, through mounting rack and second hole parallel with the first hole, the installation space in connection the first hole and the second hole, and connection are installed Frame and the pipe spreader of corresponding first hole setting, pipe spreader is equipped with an oblique track.Transmission gear is set in installation space, and first Axis, which has, one to be arranged in the first hole and protrudes into the first shaft body in pipe spreader, and be arranged around first shaft body and with biography The first gear of moving gear engagement, the second axis has the second shaft body for being arranged in the second hole, and sets around the second shaft body The second gear set and engaged with transmission gear.Connecting rod board and first axle assemble, and kinematic link includes to be articulated in connecting rod board The upper and interconnecting piece as swing pivot, extends from the interconnecting piece and protrudes into the driving section in oblique track, and from the connection Portion extends and the pushing part of external component is connect and pushed when first axle rotation with an external component.

Further, oblique track include first segment and connect first segment second segment, the slope of first segment and this second The slope of section is on the contrary, pushing part only pushes external component when transmission portion moves to first segment or second segment.

Further, mounting rack has at least one towards pipe spreader direction limit salient point outstanding, and pipe spreader has at least one In face of the mounting rack and with the limiting groove that connects of limit group of bumps.

Further, the structure that mounting rack and the pipe spreader are one of the forming.

Further, pipe spreader include the first pipeline section and with first pipeline section the second pipeline section disposed in parallel, oblique track It is to be defined and formed by the first pipeline section and the second pipeline section.

Further, which has the rotation limitation for being set to the first axle body tip and connecing with the connecting rod board group Block, connecting rod board, which has, to be connect with the rotation confinement block group and enables the connecting rod board can not be relative to the rotation limitation that first axle rotates Hole.

Further, connecting rod board has the engaging arm equipped with the rotation limiting holes, and connects the engaging arm and the company of offer The mounting plate of socket part setting, the engaging arm are not parallel to mounting plate.

It is aforementioned shown by the utility model, it has the following characteristics that compared to the prior art described in the utility model double Pivot hinge removes the purpose for being achieved in rotation process and external structure being pushed to act, and more simplifies structure, reduces the cumbersome of assembling Degree.In addition to this, biaxial hinge described in the utility model improves the problem of can not rotating 360 degree in the prior art.

Detailed description of the invention:

Fig. 1 is the structural schematic diagram of the utility model embodiment.

Fig. 2 is another angled arrangement schematic diagram of the utility model embodiment.

Fig. 3 is the structural decomposition diagram of the utility model embodiment.

Fig. 4 is the axle sleeve tube structure schematic diagram that the utility model applies example.

Fig. 5 is the swing schematic diagram of the utility model embodiment.

Fig. 6 is the structural decomposition diagram of the utility model embodiment.

Fig. 7 is the supporting piece structure diagrammatic cross-section of another embodiment of the utility model.

Wherein, 100- biaxial hinge, 10- supporting element, 11- mounting rack, 111- limit salient point, the first hole 12-, 13- second Hole, 14- installation space, 15- pipe spreader, 151- limiting groove, the first pipeline section of 152-, the second pipeline section of 153-, the oblique track of 16-, 161- first segment, 162- second segment, 20- transmission gear, 30- first axle, the first shaft body of 31-, 32- first gear, 33- turn Dynamic confinement block, the second axis of 40-, the second shaft body of 41-, 42- second gear, 50- connecting rod board, 51- rotate limiting holes, 52- rank Connect arm, 53- mounting plate, 531- pivot, 60- kinematic link, 61- interconnecting piece, the driving section 62-, the pushing part 63-, 70- cross bar, 80- swaying direction.

Specific embodiment

Now just done as described in detail below in conjunction with technology contents of the attached drawing to the utility model:

Referring to figs. 1 to Fig. 5, the utility model provides a kind of biaxial hinge 100 with kinematic link, the biaxial hinge 100 can be assemblied in electronic device, and in order to allow electronic device to carry out out entire movement, alleged electronic device can be notebook electricity Brain etc..Furthermore in addition to the implementation field of forefront, which can also be applied to other field according to demand.The Double pin hinge Chain 100 includes supporting element 10, transmission gear 20, first axle 30, the second axis 40, connecting rod board 50 and kinematic link 60.Wherein, Supporting element 10 has mounting rack 11, through the first hole 12 of the mounting rack 11, through the mounting rack 11 and parallel with the first hole 12 The second hole 13, be connected to the first hole 12 and the second hole 13 installation space 14, and connect the mounting rack 11 and correspondence the first hole The pipe spreader 15 of 12 settings.Further, the utility model is equipped with an oblique track 16 in pipe spreader 15.

On the other hand, transmission gear 20 is set in installation space 14, and first axle 30, which has, to be arranged in the first hole 12 and protrude into The first shaft body 31 in pipe spreader 15, and the first gear for being arranged around the first shaft body 31 and being engaged with transmission gear 20 32.Also, the second axis 40, which has, is arranged in second shaft body 41 in the second hole 13, and be arranged around the second shaft body 41 and with biography The second gear 42 that moving gear 20 engages.In turn, after the transmission gear 20, first axle 30 and the second axis 40 are completed, transmission Gear 20 will be engaged with first gear 32 and the second gear 42, and enable any rotation of first gear 32 Yu second gear 42 When, other gear will be driven by the transmission gear 20.

Further, connecting rod board 50 and first axle 30 assemble, and after being completed, connecting rod board 50 be will be unable to optionally It is rotated relative to first axle 30, but, connecting rod board 50 can follow first axle 30 to rotate together.In embodiment, first axle 30, which has, to be set In 31 end of the first shaft body and the rotation confinement block 33 that connects with 50 groups of connecting rod board, connecting rod board 50 has and rotation limits 33 groups of the block rotation limiting holes 51 for connecing and enabling connecting rod board 50 that can not rotate relative to first axle 30.Furthermore connecting rod board 50 more may be used It is equipped with the engaging arm 52 of the rotation limiting holes 51 with one, and connects the mounting plate 53 of the engaging arm 52, engaging arm 52 is not put down Row is in mounting plate 53.That is, connecting rod board 50 is not slab construction.Furthermore connecting rod board 50 can be fixed in the electronics On a wherein component for device.Also, kinematic link 60 includes to be articulated on the connecting rod board 50 and the connection as swing pivot Portion 61 extends from the interconnecting piece 61 and protrudes into the driving section 62 in oblique track 16, and extend from the interconnecting piece 61 and with it is outer Portion's component connects and pushes when first axle 30 rotates the pushing part 63 of the external component.Further, which is solid Due on the pivot 531 of the mounting plate 53.

It further illustrates, state when this assumes that the be depicted as biaxial hinge 100 of Fig. 1 is not carried out, Fig. 5 is drawn then as this pair State after the rotation of pivot hinge 100.Part belonging to enabling when electronic device stress is ready for out entire, and the of biaxial hinge 100 One axis 30 or the second axis 40 are driven and are rotated, at this point, the effect of first axle 30 and the second axis 40 because of transmission gear 20, and produce It is raw same dynamic.The same time, which also generates rotation with first axle 30, and it is oblique to enable the kinematic link 60 slide on In track 16, at this point, relationship of the kinematic link 60 because of oblique track 16, and with interconnecting piece 61 for fulcrum, enable pushing part 63 produce It is raw to swing (swaying direction 80 as shown graphically in fig 5), and the external component that drive is attached thereto by the swing of pushing part 63.Into one For step, external component can be such as cross bar 70 or other structures that Fig. 1 is drawn.In embodiment, external component can for be assemblied in this Keysheet module in electronic device, the Keysheet module because with the biaxial hinge 100 groups connect, and carry out out entire movement in electronic device When while rotating (biaxial hinge 100), Keysheet module can be transmitted that connecting rod 60 pushes and the shell of opposing electronic device carries out Vertical motion or lowering action.Specifically, when Keysheet module two components belonging to electronic device are opened, opposing electronic device Shell carries out vertical motion, and enables and form diversion space in the shell of electronic device, with auxiliary heat dissipation.On the other hand, the keyboard When module two components belonging to the electronic device are closed, twin shaft pays chain 100 and is returned to state such as Fig. 1, and Keysheet module is by the biography Dynamic connecting rod 60 drives and carries out lowering action, and then reduces the thickness after two components belonging to electronic device are closed.

Referring to Fig. 4, in embodiment, for because should biaxial hinge 100 have 360 degree of demands rotated, oblique track 16 more wraps Containing first segment 161 and connect the second segment 162 of the first segment 161, the slope phase of the slope and second segment 162 of first segment 161 Instead, pushing part 63 only pushes the external component when driving section 61 is displaced in first segment 161 or second segment 162.It holds, herein Alleged slope refers to that, when first segment 161 is positive slope, second segment 162 is negative slope on the contrary.It further illustrates, electronic device When affiliated two component opens 90 degree, for the displacement of driving section 61 in first segment 161, which pushes the external agency, and when electricity Two components belonging to sub-device, which are persistently opened, is greater than 90 degree, which will be moved to the second segment 162, due to second segment 162 Though slope and first segment 161 slope on the contrary, driving section 61 be displaced in second segment 162, do not enable pushing part 63 appoint What is acted, and external agency is enabled to be in the state after being pushed.

Fig. 1 and Fig. 3 is please referred to again, the mounting rack 11 and the pipe spreader 15 can be implemented for assemblnig two separating member, when When being implemented with this, mounting rack 11 has at least one towards 15 direction of pipe spreader limit salient point 111 outstanding, and pipe spreader 15 has at least One in face of mounting rack 11 and with 111 groups of limiting grooves 151 connect of the limit salient point, limit salient point 111 and the limiting groove 151 After assembling, pipe spreader 15 will be unable to rotate relative to mounting rack 11.Furthermore referring to Fig. 6, pipe spreader 15 can in an embodiment Implemented in a manner of multitube section, and include the first pipeline section 152 and with second pipeline section 153 disposed in parallel of the first pipeline section 152, The oblique track 16 is defined by the first pipeline section 152 and second pipeline section 153.Further, the first pipeline section 151 can It is one of the forming structure with mounting rack 11, or is detachable structure.In addition to this, mounting rack 11 and pipe spreader 15 more can be with one The mode of body forming is implemented, just as depicted in fig. 7.

The utility model is elaborated above, above said content is only a preferably implementation of the utility model Example, it is when the range that cannot limit the utility model implementation with this, i.e., all made according to the patent scope of the utility model Equivalent changes and modifications should still belong in the patent covering scope of the utility model.

Claims (7)

1. a kind of biaxial hinge with kinematic link, characterized in that it comprises:

Supporting element with mounting rack, through the first hole of the mounting rack, through mounting rack and parallel with the first hole second Hole is connected to the installation space in the first hole and second hole, and connection mounting rack and the pipe spreader of corresponding first hole setting, described Pipe spreader is equipped with an oblique track；

Transmission gear, the transmission gear are set in the installation space；

First axle, the first axle, which has, to be arranged in the first hole and protrudes into the first shaft body in pipe spreader, and around first The first gear that shaft body is arranged and engages with transmission gear；

Second axis, second axis, which has, is arranged in second shaft body in the second hole, and be arranged around the second shaft body and with The second gear of transmission gear engagement；

Connecting rod board, the connecting rod board and the first axle assemble；

Kinematic link, the kinematic link includes to be articulated on the connecting rod board and the interconnecting piece as swing pivot, from institute State interconnecting piece and extend and protrude into the driving section in oblique track, and extend from the interconnecting piece and connect with external component and in First axle pushes the pushing part of the external component when rotating.

2. the biaxial hinge according to claim 1 with kinematic link, which is characterized in that the oblique track includes the The second segment of one section and the connection first segment, the slope of the first segment and the slope of the second segment on the contrary, pushing part only The external component is pushed when driving section is displaced in first segment or second segment.

3. the biaxial hinge according to claim 1 or 2 with kinematic link, which is characterized in that the mounting rack has At least one towards pipe spreader direction limit salient point outstanding, and the pipe spreader has at least one side to mounting rack and and limit convex The limiting groove that point group connects.

4. the biaxial hinge according to claim 1 or 2 with kinematic link, which is characterized in that the mounting rack and institute State the structure that pipe spreader is one of the forming.

5. the biaxial hinge according to claim 1 or 2 with kinematic link, which is characterized in that the pipe spreader includes First pipeline section and with first pipeline section the second pipeline section disposed in parallel, oblique track is by first pipeline section and described Two pipeline sections define.

6. the biaxial hinge according to claim 1 or 2 with kinematic link, which is characterized in that the first axle has Set on first axle body tip and the rotation confinement block that is connect with the connecting rod board group, the connecting rod board setting and the rotation Confinement block group connects and enables the connecting rod board can not be relative to the rotation limiting holes of first axle rotation.

7. the biaxial hinge according to claim 6 with kinematic link, which is characterized in that the connecting rod board has one Engaging arm and the connection engaging arm equipped with the rotation limiting holes simultaneously provide the mounting plate of the interconnecting piece setting, The engaging arm is not parallel to mounting plate.