CN205895885U - Torsion module capable of combining pivot device - Google Patents
Torsion module capable of combining pivot device Download PDFInfo
- Publication number
- CN205895885U CN205895885U CN201620737593.4U CN201620737593U CN205895885U CN 205895885 U CN205895885 U CN 205895885U CN 201620737593 U CN201620737593 U CN 201620737593U CN 205895885 U CN205895885 U CN 205895885U
- Authority
- CN
- China
- Prior art keywords
- arm
- dish plate
- axle
- inner edge
- pivot device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000007423 decrease Effects 0.000 claims description 4
- 230000002452 interceptive effect Effects 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 24
- 230000008859 change Effects 0.000 abstract description 12
- 238000010586 diagram Methods 0.000 description 8
- 238000013461 design Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000010687 lubricating oil Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000012856 packing Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000012634 fragment Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000012925 reference material Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 208000031294 Upper limb fractures Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Pivots And Pivotal Connections (AREA)
Abstract
The utility model provides a can make up torsion module of pivot device provides one and has the effect of normality (or invariable) torsion and different torsion change mechanisms. The torsion module is a combination of the main disc plate and the auxiliary disc plate. The main dish plate and the auxiliary dish plate are respectively provided with a first arm, a second arm and an opening positioned between the first arm and the second arm which are opposite. The first arm and the second arm are respectively provided with an inner edge which jointly define a shaft hole and are pivoted with the pivot; the inner edge of the first arm and/or the inner edge of the second arm of the main disc plate are/is provided with a first inclined plane, a deformation zone or an arc zone connected with the first inclined plane, a second inclined plane connected with the arc zone, and the plane part and the arc part of the pivot device are matched to provide different torsion change mechanisms. The inner edges of the first arm and the second arm of the auxiliary disc plate are provided with a plurality of grooves and interference sections for connecting the grooves, and the circular section structure of the pivot device is combined to generate a normal friction torsion action; the situations of excessive stress concentration, friction interference or unstable positioning effect and the like in the prior art are improved.
Description
Technical field
This utility model is related to a kind of torsion module of combined pivot device；Particularly relate to a kind of main dish plate, secondary dish plate
Constitute torsion module, be formed with the first arm, the second arm and be arranged on the first arm inner edge, the arcuate segments of the second arm inner edge and/or
Groove, interference section, and equipped combination pivot, change machines to provide one to have normality (or constant) twisting force with different torsion
That makes is new.
Background technology
Apply the pivot because external force reciprocally rotates freely or rotating shaft, to be fitted on electronic ware, such as mobile phone,
Notebook computer, pda, e-book etc. are so as to lid or display screen rotatably have open and close effect, for existing skill.Example
As the Patent Case such as TaiWan, China the 97222022nd " pivot structure ", No. 98207366 " pivot structure ", there is provided typical
Embodiment.
In order that the display module (for example, screen) of electronic ware and/or body module possess in use have more
Operator scheme and range of application, existing skill also have revealed that a kind of double rotating shafts are set between display module and body module,
Make display module and/or body module can produce the structure of different operation modes or rotational angle.For example, TaiWan, China
No. 99211350 " double pivot hinge device ", No. 99225737 " biaxial pivot device ", us 7512426b2 " mobile
Communications device with synchronising hinge " Patent Case etc., is to provide feasible embodiment.
One end (or claim pivot end) of this kind of pivot or double rotating assembly is commonly used a plurality of to have fit rotating shaft
The pad (and/or friction plate) of through hole, in the same direction or reversely overlapped form, or cluster spring etc., and composition group be combined in pivot or
Torsion module in double rotating shafts.Rotating shaft is assemblied in the body module and display module of electronic ware, and rotating shaft two ends are respectively to detain
Ring or fixture are fixed, or cooperation nut locking packing；When operating rotating shaft (or electronic ware) to rotate, produce an elastic clip sincere
Effect or frictional resistance, during reaching rotating assembly or display screen rotation open and close, obtain locating effect.
The above-mentioned strength adjustment about the sincere effect of elastic clip or frictional resistance, old law is the lock through operation fixture or nut
Gu packing degree is obtaining.If pad or shell fragment are too loose by the degree of packing, rotating shaft (or display screen) cannot obtain ideal
Locating effect；If pad or shell fragment are too tight by the degree of packing, this pad or shell fragment is easily made to produce stress and permanent change
The situation of shape, will also result in user initial (opening display screen) and operates situation cumbersome or laborious, that feel is undesirable.
Existing skill also has revealed that a kind of torsion module of sheet structure, has the first arm, the second arm, the first arm, second
Arm is collectively forming a circular shaft bore, carrys out pivot joint rotating shaft.Produce interference friction by axis of rotation with the first arm, the second arm, come
Obtain twisting force.
Just as the people that those are familiar with this skill is known, the making of circular rotating shaft and circular shaft bore is extremely difficult to proper circle structure
Form, therefore touch position or the difference of the position that is rotatably assorted with the first arm, the second arm and rotating shaft, easily in some cooperations
Position produces the situation of stress concentrations；The service life of torsion module not only can be reduced, make in high-frequency rotation for a long time
With process, the first arm or the probability of the second arm fracture also can be increased.
Another about this torsion module and rotating shaft combination problem, be above-mentioned first arm, the second arm circular shaft bore big
The configuration of the circular rotating shaft of area cladding, is arranged in the lubricating oil between torsion module axis hole and rotating shaft, easily joins in rotation
Struck off in a large number in the operating process closed, cause lubricant effect undesirable, not only increased the abrasion situation of torsion module and rotating shaft,
Also have impact on the operating handle of user.
In order to improve the situation of above-mentioned stress concentrations, old law also has revealed that one kind (that is, first on circular shaft bore
Arm inner edge, the second arm inner edge) project a plurality of flanges, to produce the twisting force of frictional interference with rotating shaft.Described structure shape
State can also reduce the situation that the lubricating oil being arranged in axis hole or rotating shaft is struck off in a large number.
One relevant pivot and torsion module assembling group are combined in electronic ware, execution open and close operation campaign and structure design
The problem of aspect is, being rotatably assorted of this flanged structure and rotating shaft, is the respective outer side edges forming a kind of sharp keen angle or point contact
Form, easily cause (surface texture) different degrees of abrasion each other or scratch so that pivot unequal, rotate skid or
The untrue phenomenon of start, the impact situation such as locating effect, and this situation to be not us desired.
For representational, these reference materials show and exist in relevant pivot, torsion module or its related coupling unit
Using the situation with structure design aspect.We realize that it should include following problem:
If this pivot of overline design consideration and associated component structure, and above-mentioned application scenarios are so as to be different from existing
The person of having, will can change its use form, and be different from old law；Especially it is to provide one kind and there is normality (or constant) torsion
Effect and the structure of different torsion change mechanism.Substantially, not only can improve existing skill and make the proper circle that rotating shaft coordinates axis hole
Degree problem and the situation of stress concentrations some regions；Meanwhile, also can increase its locating effect operationally, make existing
Rotating shaft produces the different degrees of wear with torsion module, causes pivot inequality, rotation skidding or start untrue existing
As, the situation such as impact locating effect, obtain and significantly improve.
Or further, make its structure design be conducive to personnel to assemble, increase its range of application and assembling aspect
Simplicity.And, reach the quantity that only need to adjust torsion module, you can produce different friction strength or torque value, come in response to
Different pivot (or double rotating shaft) specifications or operator scheme, to meet, electronic ware is light and handy, succinct, slimming shape-designing will
Ask.And these problems are not all specifically taught in above-mentioned reference material or are disclosed.
Utility model content
Whence is that main purpose of the present utility model is to provide a kind of torsion module of combined pivot device, provides
One effect with normality (or constant) torsion and different torsion change mechanism.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of torsion module of combined pivot device it is characterised in that: include a torsion module, definition have a reference
Axle；Torsion module is main dish plate and the combination of secondary dish plate；
Main dish plate, secondary dish plate are respectively formed with the first arm, the second arm and the opening being located between the first arm, the second arm；Main
Dish plate first arm, the second arm and secondary dish plate first arm, the second arm are respectively provided with an inner edge, between main dish plate first arm, the second arm
Define, and secondary dish plate first arm, the second arm between, the axis hole communicating opening respectively；
At least one of main dish plate the first arm inner edge and the second arm inner edge is provided with the first inclined-plane, connects the first inclined-plane
Arcuate segments, the second inclined-plane of connection arcuate segments；
Secondary dish plate the first arm inner edge, the second arm inner edge are respectively equipped with the interference section of plurality of grooves and connecting groove.
The torsion module of described combined pivot device, wherein: this torsion module has the firstth area and is same as first
Secondth area of plot structure；Firstth area, the secondth area are respectively equipped with the opening between this first arm, the second arm, the first arm and the second arm
And communicate the axis hole of opening；
The second arm inner edge in main dish plate first area is provided with this first inclined-plane, arcuate segments, the second inclined-plane, main dish plate second area
First arm inner edge is provided with this first inclined-plane, arcuate segments, the second inclined-plane；
Main dish plate and secondary dish plate are at least one sheet structure respectively；The axis hole group unification of the axis hole of main dish plate and secondary dish plate
Pivot device.
The torsion module of described combined pivot device, wherein: the main dish plate of this torsion module, secondary dish plate are respectively to join
Examining axle is reference line, the first relative arm of formation size, shape, the second arm；The axis hole combination of the axis hole of main dish plate and secondary dish plate
One pivot device；
Main dish plate first arm, the second arm have a cardinal extremity and a tail end respectively, and its opening is located at the first arm tail end, the second arm tail
Region between end；
Secondary dish plate first arm, the second arm have a cardinal extremity and a tail end respectively, and its opening is located at the first arm tail end, the second arm tail
Region between end；A plurality of interference sections of secondary dish plate and groove configuration structure at interval；
Main dish plate first arm, region between cardinal extremity, tail end for second arm are respectively equipped with a finger portion, described finger portion and first
Arm inner edge, the second arm inner edge define its axis hole jointly；Region between finger portion and cardinal extremity is formed with a vacancy section；
The finger portion of the finger portion of main dish plate first arm and the second arm protrudes towards the direction of reference axis respectively, forms tool jaggy
Form relatively.
The torsion module of described combined pivot device, wherein: the first inclined-plane of this main dish plate is towards with reference to direction of principal axis
Ramp up extension, connect the first end of arcuate segments；Second inclined-plane connects the second end of opposing arcuate area first end, the second inclined-plane
Tilt to decline towards the direction away from reference axis and extend；Arcuate segments are in that concave arc extends form；
First inclined-plane of corresponding main dish plate, arcuate segments, the second inclined-plane, pivot device combine main dish plate region be formed with flat
Face and the cambered surface portion connecting planar portions；
Secondary dish plate the first arm inner edge, the second arm inner edge are respectively towards away from reference to direction of principal axis this plurality of grooves recessed；And
And, form each and interfere section to connect the structure of each groove, make groove increase the elastic movement scope interfering section；Pivot fills
The region putting the secondary dish plate of combination forms circular cross section structure.
The torsion module of described combined pivot device, wherein: the axis hole in this torsion module first area corresponds to pivot joint pivot
One first axle of shaft device, the axis hole in the secondth area corresponds to pivot joint second axle；First axle becomes, with the second axle, the form being parallel to each other, with
And make torsion module coordinate a fixed body and holder at least one, group is combined in first axle, on the second axle；
First axle link is arranged on the display module of an electronic ware；Second axle links the body mould of combination electronic ware
Block；First axle, the second axle combination have drive mechanism, make first axle, the second axle produce synchronous axial system.
The torsion module of described combined pivot device, wherein: the angle angle of this first axle and the second axle is 0 degree,
The planar portions of first axle are towards the inner edge of main dish plate second arm, the inner edge of planar portions direction first arm of the second axle；
The cambered surface portion of first axle touches main dish plate the first arm inner edge, the regional area of the second arm inner edge, the cambered surface of the second axle
Portion touches main dish plate the second arm inner edge, the regional area of the first arm inner edge.
Compared with prior art, main dish plate is had advantages in that using this utility model of technique scheme
One arm inner edge and/or the second arm inner edge are provided with the first inclined-plane, the deformed area connecting the first inclined-plane or arcuate segments, connect arcuate segments
Second inclined-plane, the planar portions of cooperation pivot device and cambered surface portion, to provide different torsion change mechanisms.And, secondary dish plate first
Arm inner edge and the second arm inner edge are provided with the interference section of plurality of grooves and connecting groove, the circular cross section knot of combination pivot device
Structure, to produce a normality frottage twisting force；Improve existing stress concentrations, frictional interference or locating effect unstable etc.
Situation.
The torsion module of pivot device can be combined according to this utility model, between this torsion module or the first arm, the second arm
Definition has (center) axis or reference axis；First inclined-plane of main dish plate is to tilt to extend towards with reference to direction of principal axis, connects arcuate segments
First end；Second inclined-plane connects the second end of opposing arcuate area first end, tilts to extend towards away from reference to direction of principal axis；Described knot
Configuration state can improve the situation of existing flange abrasion or scratch rotating shaft.
The torsion module of pivot device, this secondary dish plate first arm inner edge, second arm inner edge can be combined according to this utility model
It is that towards the first arm internal (or away from reference to direction of principal axis), the second arm internal (or away from reference to direction of principal axis), recessed this is a plurality of respectively
Groove, may be used to store lubricating oil, improves the situation that existing skill strikes off lubricating oil in rotational operation process.And, formed every
Interfere the configuration that section connects each groove for one, to increase elastic reaction or the elastic movement model that each interferes section
Enclose；For old law, this interference section at least forms linear contact lay with pivot (or first axle, second axle) or small area contacts shape
State, also can improve the flange of old law, rotating shaft fit structure produces the situation of abrasion or scratch each other.
Brief description
Fig. 1 is structural grouping schematic diagram of the present utility model；In figure imaginary line part shows the display mould of electronic ware
Block, body module are located at the situation closing position.
Fig. 2 is structural decomposition diagram of the present utility model；Show the structure feelings of first axle, the second axle, torsion module
Shape.
Fig. 3 is the part isometric structural representation of this utility model torsion module；Depict the configuration of main dish plate.
Fig. 4 is the planar structure schematic diagram of Fig. 3.
Fig. 5 is the planar structure combination diagram of Fig. 1；Depict the knot of torsion module main dish plate and first axle, the second axle
Structure coordinates situation.
Fig. 6 is an operation embodiment planar structure schematic diagram of Fig. 5；Depict torsion module main dish plate and first axle,
The respective outer side edges situation that two axles rotate.
Fig. 7 is another operation embodiment planar structure schematic diagram of Fig. 5；Depict torsion module main dish plate and first axle,
The respective outer side edges situation that second axle rotates.
Fig. 8 is the part isometric structural representation of this utility model torsion module；Depict the configuration of secondary dish plate.
Fig. 9 is the planar structure schematic diagram of Fig. 8.
Figure 10 is planar structure combination diagram of the present utility model；Depict torsion module pair dish plate and first axle, the
The respective outer side edges situation of two axles.
Description of reference numerals: 10- main dish plate；10a, 20a- first area；10b, 20b- second area；11st, 21- first arm；
11a, 12a, 21a, 22a- cardinal extremity；11b, 12b, 21b, 22b- tail end；11c, 12c, 21c, 22c- inner edge；11d, 12d- refer to portion；
12nd, 22- second arm；13rd, 23- opening；14th, 24- axis hole；15- breach；16- vacancy section；17- first inclined-plane；18- arcuate segments；
19- second inclined-plane；20- pair dish plate；30- pivot device；31- first axle；32- second axle；33- planar portions；34- cambered surface portion；50-
Drive mechanism；60- fixed body；65- holder；90- electronic ware；91- display module；92- body module；X- reference axis.
Specific embodiment
Refer to Fig. 1, Fig. 2 and Fig. 3, the torsion module that this utility model can be combined pivot device includes main dish plate and secondary dish
The combination of plate；Generally represented with Ref. No. 10,20 respectively.Main dish plate 10 and secondary dish plate 20 can be fitted in single rotary shaft or double turns
The pivot device 30 of shaft type；In figure shows the configuration of a kind of pair of rotary shaft pivot device 30, and pivot device 30 includes
One axle 31, the second axle 32, are occasionally grouped together on an electronic ware 90 (for example, computer, mobile phone or its analog).Electronic ware 90
Including a display module 91 (for example, lid or display screen) and a body module 92, coordinate this pivot device 30 to produce rotation and beat
Open or close the operator scheme closed；This part belongs to existing skill, therefore does not give detailed description.
Fig. 1, Fig. 2 and Fig. 3 also show main dish plate 10, secondary dish plate 20 (cooperation fixed body 60 and/or holder 65) jointly
Composition torsion module, is installed on pivot device 30, so that display module 91 and/or body module 92 is set up after rotating and position immediately
Effect.Pivot device 30 combination has drive mechanism 50, makes first axle 31 and the second axle 32 form the form of synchronous axial system.
Refer to Fig. 2, Fig. 3 and Fig. 4, the main dish plate 10 of torsion module 30, secondary dish plate 20 are at least one or plural number respectively
The combination of individual (elastic) sheet structure；Each main dish plate 10, the definition of secondary dish plate 20 have (center) axis or reference axis x and the
One area 10a, 20a, second area 10b, 20b.
In the embodiment adopted, first area 10a, 20a and second area 10b, 20b become mutually isostructural form；Therefore, scheme
3rd, Fig. 4 shows the structure of main dish plate the firstth area 10a, as explanation embodiment.In figure shows with reference axis x as reference line or base
Standard, main dish plate 10 be formed with first relative arm 11 of (shape, size), the second arm 12 and be located at the first arm 11, the second arm 12 it
Between opening 13, make the first arm 11, the second arm 12 have an elastic reaction or elastic movement scope.
Specifically, the first arm 11, the second arm 12 have cardinal extremity 11a, 12a and tail end 11b, a 12b respectively；This opening 13
Region between the first arm tail end 11b, the second arm tail end 12b.And, the first arm 11, the second arm 12 are respectively provided with one
Side 11c, 12c and be located at cardinal extremity 11a, 12a, finger portion 11d, 12d between tail end 11b, 12b, jointly define one and communicate opening
13 axis hole 14, for pivot joint pivot device 30 (or first axle 31).Finger portion 11d, 12d protrude towards the direction of reference axis x, are formed
The one relative form with breach 15.Apprehensible be, the axis hole 14 of main dish plate the secondth area 10b be pivot joint pivot device 30 (or
Second axle 32).
The region that Fig. 3, Fig. 4 also show between finger portion 11d, 12d and cardinal extremity 11a, 12a is formed with a vacancy section 16；Lack
Mouth 15 and vacancy section 16 all can increase the first arm 11, the elastic reaction of the second arm 12 or elastic movement scope.
Refer to Fig. 3, Fig. 4 and Fig. 5, the second arm inner edge 12c of main dish plate the firstth area 10a (and/or the of the second area 10b
One arm inner edge 11c) it is provided with the first inclined-plane 17, connect the deformed area on the first inclined-plane 17 or arcuate segments 18, connect the of arcuate segments 18
Two inclined-planes 19, to provide different torsion change mechanisms.
In the embodiment adopted, the first inclined-plane 17 refers to be positioned relatively close to the region of tail end 11b or 12b；Second is oblique
Face 19 refers to be positioned relatively close to the region of finger portion 11d or 12d.And, arcuate segments 18 definition has first end and the second end；First
End refers to that arcuate segments 18 connect the region on the first inclined-plane 17, and the second end refers to that arcuate segments 18 connect the region on the second inclined-plane 19.
The first inclined-plane 17 that in figure also show main dish plate 10 is to ramp up extension towards reference axis x direction, connects arc
Area 18 first end；Second inclined-plane 19 connects the second end of opposing arcuate area 18 first end, and the second inclined-plane 19 is towards away from reference axis x's
Direction inclination decline extension (or ramp up extension towards the direction of reference axis x, and connect arcuate segments 18).Apprehensible be, arc
The shape that shape area 18 first end extends form along 17 one-tenth of the first inclined-plane concave arc, the second inclined-plane 19 extends along arcuate segments 18 second end
State, forms a gentle configuration being inclined upwardly and declining inclination, is beneficial to control torsion fluctuation and improves existing flange mill
Damage or the situation of scratch rotating shaft.
Refer to Fig. 5 (or Fig. 2), the first inclined-plane 17 of corresponding main dish plate 10, arcuate segments 18, the second inclined-plane 19, pivot fills
Put 30 (or first axle 31, second axle 32) and combine the cambered surface that the region of main dish plate 10 is formed with planar portions 33 and connects planar portions 33
Portion 34.
Fig. 5 shows that display module 91, body module 92 are located at and closes position and (or define first axle 31 and the second axle 32
Angle angle be 0 degree) situation.The planar portions 33 of first axle 31 are towards the inner edge 12c of the second arm 12, the planar portions of the second axle 32
The inner edge 11c of 33 direction the first arms 11.Now, the both sides of planar portions 33 adjoin the first inclined-plane 17, the second inclined-plane 19 the most respectively
Low spot；Therefore, main dish plate 10 and first axle 31, the interference friction of the second axle 32 or torsion are minimum.Described minimum torsion is derived from
The cambered surface portion 34 of first axle 31 touches regional area (that is, tail end 12b and the finger portion of the first arm inner edge 11c, the second arm inner edge 12
The region of 12d), the cambered surface portion 34 of the second axle 32 touch the second arm inner edge 12c, regional area (that is, the tail of the first arm inner edge 12c
End 11b and finger portion 11d region) interference friction.
Refer to Fig. 6, when display module 91, body module 92 (or first axle 31, second axle 32) are moved towards open position
When, the planar portions 33 of first axle 31 touch the second inclined-plane 19 of the second arm 12, and with the second inclined-plane 19 produce interference friction, second
The planar portions 33 of axle 32 touch the first inclined-plane 17 of the first arm 11, and produce interference friction with the first inclined-plane 17；Apprehensible be,
The torque value that the torque value that the configuration that Fig. 6 shows produces produces more than the configuration that Fig. 5 shows.
Refer to Fig. 7, rotate towards open position with first axle 31, the second axle 32, make cambered surface portion 34 and arcuate segments 18
Contact area is gradually increased, and relatively makes the first arm 11, the second arm 12 produce elastic dilatation effect, and increased main dish plate 10 He
First axle 31, the torque value of the second axle 32, and produce the effect of different torsion changes.
Although it is understood that display module 91, body module 92 are located in the above description and close position (or first axle 31 He
The angle angle of the second axle 32 is 0 degree) and display module 91, body module 92 positioned at fully open position (or first axle 31 He
The angle angle of the second axle 32 is 360 degree), the torque value of main dish plate 10 and first axle 31, the second axle 32 generation is minimum.
In adopted preferred embodiment, the embodiment considering increase described minimum torque value is that torsion module also includes this
The structure of secondary dish plate 20.
Refer to Fig. 8, Fig. 9, in figure shows the structure of secondary dish plate the firstth area 20a, as explanation embodiment.In figure shows
With reference axis x as reference line or benchmark, secondary dish plate 20 is formed with first relative arm 21 of (shape, size), the second arm 22 and position
Opening 23 between the first arm 21, the second arm 22, makes the first arm 21, the second arm 22 have an elastic reaction or elastic movement model
Enclose.
Specifically, the first arm 21, the second arm 22 have cardinal extremity 21a, 22a and tail end 21b, a 22b respectively；This opening 23
Region between the first arm tail end 21b, the second arm tail end 22b.And, the first arm 21, the second arm 22 are respectively provided with one
Side 21c, 22c, define an axis hole 24 communicating opening 23 jointly, for pivot joint pivot device 30 (or first axle 31).Can
Solution, the axis hole 24 of secondary dish plate the secondth area 20b is pivot joint pivot device 30 (or second axle 32).
In the embodiment adopted, this first arm inner edge 21c, the second arm inner edge 22c are respectively equipped with plurality of grooves 25 and
The interference section 26 of connecting groove 25.Specifically, the first arm inner edge 21c, the second arm inner edge 22c are respectively towards inside the first arm 21
Internal (or away from reference axis x direction) this plurality of grooves 25 recessed of (or away from reference axis x direction), the second arm 22；Described recessed
Groove 25 may be used to store lubricating oil, improves the situation that existing skill is stripped off in rotational operation process.And, form each to do
Relate to the configuration that section 26 connects each groove 25.
Refer to Figure 10 it is shown that display module 91, body module 92 are located at closes position, secondary dish plate 20 and first axle
31st, the situation of the second axle 32 combination.Substantially, the region of first axle 31, the second axle 32 and secondary dish plate 20 combination is circular disconnected
Face structure.The axis hole 24 of secondary dish plate the firstth area 20a corresponds to pivot joint first axle 10, and the axis hole 24 of the second area 20b corresponds to pivot joint second
Axle 20.And, make secondary dish plate the first arm 21, the second arm 22 have resilient touching and combine this first axle 10, the second axle 20, and produce
The effect of a raw normality (or constant) friction torsion.
Apprehensible is that described normality (or constant) friction twisting force combines the minimum torque value of main dish plate 10, can
Increase the active force of load display module 91 (and/or body module 92) weight, reduce display module 91 or body module 92 exists
Close the situation that position or fully open position collide with each other.
For old law, Figure 10 discloses this plurality of interval configuration structure interfering section 26 and groove 25, each
Individual groove 25 can increase elastic reaction or the elastic movement scope that each interferes section 26；And, make each interfere section 26 He
The surface of first axle 31 or the second axle 32 at least forms linear contact lay or small area contact form；Described small area contact form is big
In the contact area of old law application flange, rotating shaft fit structure, easily produced each other with improving existing flange, rotating shaft fit structure
Abrasion or the situation of scratch.
For representational, the torsion module of this combined pivot device has structure to simplify and meets electronic ware possessing
Lightly, under conditions of the shape-designing of slimming requires, for old law, there is following condition and the advantage considered:
This torsion module and associated component structure, by overline design consideration, and change its use form；For example,
The main dish plate 10 of torsion module, the first arm 11,21, second of secondary dish plate 20 (or the first area 10a, 20a, second area 10b, 20b)
Arm 12,22 defines opening 13,23 and axis hole 14,24；First arm inner edge 11c of main dish plate 10 and/or the second arm inner edge 12c sets
Put the first inclined-plane 17, arcuate segments 18 and the second inclined-plane 19, optionally produce not with the cambered surface portion 34 of first axle 10, the second axle 20
Interference friction effect with torque value；First arm inner edge 31c of secondary dish plate 20, the second arm inner edge 32c form and are spaced or join
The plurality of grooves 35 put, interfere section 36, and elasticity touch the part such as first axle 10 and/or the second axle 20 hence it is evident that being different from
Existing skill application circular shaft bore large area coats the configuration of rotating shaft, also improves the proper circle of the shaft hole matching rotating shaft of old law
The making of degree, relatively difficult situation.
Particularly, secondary dish plate 20 provides one kind to have normality (or constant) the twisting force main dish plate 10 of cooperation and produces difference
The structure of torsion change mechanism.Substantially, not only can improve existing skill making rotating shaft coordinates the out of roundness problem of axis hole (to cause
The amount of interference of the axis hole of torsion module and rotating shaft or interference friction is inconsistent, QC is wayward) and stress concentrations some
The situation in region；Meanwhile, also can increase its locating effect operationally, make existing rotating shaft different with the generation of torsion module
The degree of wear, causes pivot inequality, rotates and skid or the untrue phenomenon of start, and the situation such as impact locating effect obtains
Obtain and significantly improve.
Further, make its structure design be conducive to stamping press to produce the structure of uniform quality, reduce manufacturing cost
Assemble with beneficial to personnel, increase its range of application and the simplicity of assembling aspect.And, reach and only need to adjust torsion module
Quantity (or inner edge 11c, 12c are to the interference of pivot device 30 or rubbing angle), you can produce different friction strength or torsion
Value, comes in response to different pivot (or double rotating shaft) specifications or operator scheme.Meanwhile, between this plurality of interference sections 26 and groove 25
Every configuration structure, make that interference section 26 at least forms linear contact lay with the surface of first axle 31 or the second axle 32 or small area contacts shape
State；Not only improve existing skill stress concentrations some regions, rupture in altofrequency rotational operation process over a long time
Situation, and improve its service life；Meanwhile, also increase its stress equilibrium effect operationally and locating effect, make
Existing rotating shaft produces the different degrees of wear with torsion module, causes pivot inequality, rotates skidding, start is not true
Real, the situation such as impact locating effect, all obtain obvious improvement.
Therefore, this utility model system provides a torsion module that pivot device effectively can be combined, and its spatial shape system is not
It is same as existing, and has the advantages that incomparable in old law, present sizable progress, really filled part and met new patent
Condition.
Described above be merely exemplary for this utility model, and nonrestrictive, those of ordinary skill in the art
Understand, in the case of the spirit and scope being limited without departing from claim, can many modifications may be made, change or equivalent, but
Fall within protection domain of the present utility model.
Claims (10)
1. a kind of torsion module of combined pivot device it is characterised in that: include a torsion module, definition have a reference axis；
Torsion module is main dish plate and the combination of secondary dish plate；
Main dish plate, secondary dish plate are respectively formed with the first arm, the second arm and the opening being located between the first arm, the second arm；Main dish plate
First arm, the second arm and secondary dish plate first arm, the second arm are respectively provided with an inner edge, between main dish plate first arm, the second arm and secondary
Define, between dish plate first arm, the second arm, the axis hole communicating opening respectively；
At least one of main dish plate the first arm inner edge and the second arm inner edge is provided with the first inclined-plane, connects the arc on the first inclined-plane
Area, the second inclined-plane of connection arcuate segments；
Secondary dish plate the first arm inner edge, the second arm inner edge are respectively equipped with the interference section of plurality of grooves and connecting groove.
2. combined pivot device according to claim 1 torsion module it is characterised in that: this torsion module has
One area and the secondth area being same as the first plot structure；Firstth area, the secondth area be respectively equipped with this first arm, the second arm, the first arm with
Opening between second arm and the axis hole communicating opening；
The second arm inner edge in main dish plate first area is provided with this first inclined-plane, arcuate segments, the second inclined-plane, and the first of main dish plate second area
Arm inner edge is provided with this first inclined-plane, arcuate segments, the second inclined-plane；
Main dish plate and secondary dish plate are at least one sheet structure respectively；The axis hole group unification pivot of the axis hole of main dish plate and secondary dish plate
Device.
3. combined pivot device according to claim 1 torsion module it is characterised in that: the main dish of this torsion module
Plate, secondary dish plate, respectively with reference axis as reference line, form the first relative arm of size, shape, the second arm；The axis hole of main dish plate and
The axis hole group unification pivot device of secondary dish plate；
Main dish plate first arm, the second arm have a cardinal extremity and a tail end respectively, its opening be located at the first arm tail end, the second arm tail end it
Between region；
Secondary dish plate first arm, the second arm have a cardinal extremity and a tail end respectively, its opening be located at the first arm tail end, the second arm tail end it
Between region；A plurality of interference sections of secondary dish plate and groove configuration structure at interval；
Main dish plate first arm, region between cardinal extremity, tail end for second arm are respectively equipped with a finger portion, in described finger portion and the first arm
Side, the second arm inner edge define its axis hole jointly；Region between finger portion and cardinal extremity is formed with a vacancy section；
The finger portion of the finger portion of main dish plate first arm and the second arm protrudes towards the direction of reference axis respectively, forms tool jaggy relatively
Form.
4. combined pivot device according to claim 2 torsion module it is characterised in that: the main dish of this torsion module
Plate, secondary dish plate, respectively with reference axis as reference line, form the first relative arm of size, shape, the second arm；
Main dish plate first arm, the second arm have a cardinal extremity and a tail end respectively, its opening be located at the first arm tail end, the second arm tail end it
Between region；
Secondary dish plate first arm, the second arm have a cardinal extremity and a tail end respectively, its opening be located at the first arm tail end, the second arm tail end it
Between region；A plurality of interference sections of secondary dish plate and groove configuration structure at interval；
Main dish plate first arm, region between cardinal extremity, tail end for second arm are respectively equipped with a finger portion, in described finger portion and the first arm
Side, the second arm inner edge define its axis hole jointly；Region between finger portion and cardinal extremity is formed with a vacancy section；
The finger portion of the finger portion of main dish plate first arm and the second arm protrudes towards the direction of reference axis respectively, forms tool jaggy relatively
Form.
5. the combined pivot device according to claim 1 or 3 torsion module it is characterised in that: the of this main dish plate
One inclined-plane is to ramp up extension towards with reference to direction of principal axis, connects the first end of arcuate segments；Second inclined-plane connects opposing arcuate area the
Second end of one end, the second direction tiltedly facing away from reference axis tilts to decline extension；Arcuate segments are in that concave arc extends form；
First inclined-plane of corresponding main dish plate, arcuate segments, the second inclined-plane, the region that pivot device combines main dish plate is formed with planar portions
With the cambered surface portion connecting planar portions；
Secondary dish plate the first arm inner edge, the second arm inner edge are respectively towards away from reference to direction of principal axis this plurality of grooves recessed；And, shape
Become each to interfere section to connect the structure of each groove, make groove increase the elastic movement scope interfering section；Pivot device group
The region closing secondary dish plate forms circular cross section structure.
6. the combined pivot device according to claim 2 or 4 torsion module it is characterised in that: the of this main dish plate
One inclined-plane is to ramp up extension towards with reference to direction of principal axis, connects the first end of arcuate segments；Second inclined-plane connects opposing arcuate area the
Second end of one end, the second direction tiltedly facing away from reference axis tilts to decline extension；Arcuate segments become concave arc to extend form；
First inclined-plane of corresponding main dish plate, arcuate segments, the second inclined-plane, the region that pivot device combines main dish plate is formed with planar portions
With the cambered surface portion connecting planar portions；
Secondary dish plate the first arm inner edge, the second arm inner edge are respectively towards away from reference to direction of principal axis this plurality of grooves recessed；And, shape
Become each to interfere section to connect the structure of each groove, make groove increase the elastic movement scope interfering section；Pivot device group
The region closing secondary dish plate forms circular cross section structure.
7. the combined pivot device according to claim 2 or 4 torsion module it is characterised in that: this torsion module
One first axle of the corresponding pivot joint pivot device of the axis hole in one area, the axis hole in the secondth area corresponds to pivot joint second axle；First axle and second
The axle form that is parallel to each other of one-tenth, and make torsion module coordinate a fixed body and holder at least one, group is combined in the
On one axle, the second axle；
First axle link is arranged on the display module of an electronic ware；Second axle links the body module of combination electronic ware；
First axle, the second axle combination have drive mechanism, make first axle, the second axle produce synchronous axial system.
8. combined pivot device according to claim 3 torsion module it is characterised in that: this torsion module cooperation one
At least one of fixed body and holder, is arranged on pivot device；Pivot device combination has display module and body
The electronic ware of module.
9. combined pivot device according to claim 6 torsion module it is characterised in that: this torsion module first area
The corresponding pivot joint pivot device of axis hole a first axle, the axis hole in the secondth area corresponds to pivot joint second axle；First axle becomes with the second axle
The form being parallel to each other, and make torsion module coordinate a fixed body and holder at least one, group be combined in first axle,
On second axle；
First axle link is arranged on the display module of an electronic ware；Second axle links the body module of combination electronic ware；
First axle, the second axle combination have drive mechanism, make first axle, the second axle produce synchronous axial system.
10. combined pivot device according to claim 9 torsion module it is characterised in that: this first axle and second
The angle angle of axle is 0 degree, and the planar portions of first axle are towards the inner edge of main dish plate second arm, the planar portions direction first of the second axle
The inner edge of arm；
The cambered surface portion of first axle touches main dish plate the first arm inner edge, the regional area of the second arm inner edge, and the cambered surface portion of the second axle touches
Connect main dish plate the second arm inner edge, the regional area of the first arm inner edge.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW105210281U TWM535932U (en) | 2016-07-07 | 2016-07-07 | Torque module capable of being combined with pivot device |
| TW105210281 | 2016-07-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205895885U true CN205895885U (en) | 2017-01-18 |
Family
ID=57772464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620737593.4U Active CN205895885U (en) | 2016-07-07 | 2016-07-13 | Torsion module capable of combining pivot device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN205895885U (en) |
| TW (1) | TWM535932U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108019418A (en) * | 2018-01-03 | 2018-05-11 | 昆山玮硕恒基智能科技股份有限公司 | Three-stage becomes torque structure and applies its twin shaft core shaft |
| CN108757716A (en) * | 2018-06-29 | 2018-11-06 | 联想(北京)有限公司 | Turning gear and electronic equipment |
| US20200141167A1 (en) * | 2017-04-27 | 2020-05-07 | Hangzhou Amphenol Phoenix Telecom Parts Co., Ltd. | Biaxial hinge mechanism used on mobile terminal and mobile terminal |
| CN113439433A (en) * | 2019-02-19 | 2021-09-24 | 三星电子株式会社 | Hinge module and foldable electronic device comprising same |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10465427B2 (en) * | 2017-02-08 | 2019-11-05 | Compal Electronics, Inc. | Electronic device and hinge assembly thereof |
-
2016
- 2016-07-07 TW TW105210281U patent/TWM535932U/en unknown
- 2016-07-13 CN CN201620737593.4U patent/CN205895885U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20200141167A1 (en) * | 2017-04-27 | 2020-05-07 | Hangzhou Amphenol Phoenix Telecom Parts Co., Ltd. | Biaxial hinge mechanism used on mobile terminal and mobile terminal |
| US11555341B2 (en) * | 2017-04-27 | 2023-01-17 | Hangzhou Amphenol Phoenix Telecom Parts Co., Ltd. | Biaxial hinge mechanism used on mobile terminal and mobile terminal |
| CN108019418A (en) * | 2018-01-03 | 2018-05-11 | 昆山玮硕恒基智能科技股份有限公司 | Three-stage becomes torque structure and applies its twin shaft core shaft |
| CN108019418B (en) * | 2018-01-03 | 2024-05-28 | 昆山玮硕恒基智能科技股份有限公司 | Three-section type torque-changing structure and double-shaft core rotating shaft using same |
| CN108757716A (en) * | 2018-06-29 | 2018-11-06 | 联想(北京)有限公司 | Turning gear and electronic equipment |
| CN113439433A (en) * | 2019-02-19 | 2021-09-24 | 三星电子株式会社 | Hinge module and foldable electronic device comprising same |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM535932U (en) | 2017-01-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205895885U (en) | Torsion module capable of combining pivot device | |
| CN205895886U (en) | torque module for pivot device | |
| CN104141679A (en) | Electronic device and pivot structure | |
| CN103195797B (en) | Hinge mechanism and flip type device with hinge mechanism | |
| CN103123521A (en) | Portable computer | |
| CN104653593B (en) | Portable electronic devices | |
| CN205978042U (en) | Torque force module of pivot device | |
| CN201301886Y (en) | Rotating shaft device | |
| CN201561044U (en) | Pivot structure | |
| CN102278024B (en) | Furniture hinge with damper | |
| CN207737076U (en) | A kind of connection structure of robot wheel shaft | |
| CN2813146Y (en) | Directional couplings for flattener | |
| CN202158072U (en) | Positioning module structure used for pivot | |
| CN204003459U (en) | Rotary pair of roller compressor | |
| CN203641010U (en) | Compressor rolling rotor, pump body structure of compressor, and compressor | |
| CN205478327U (en) | Compressor and cylinder assembly thereof | |
| CN202811285U (en) | Oblique tray assembly | |
| CN103671024A (en) | Main shaft swash plate mechanism for compressor | |
| CN202811284U (en) | Mainshaft and oblique tray structure for compressor | |
| CN211398253U (en) | Anti-skid rotating shaft | |
| CN205858939U (en) | A kind of cam power shaft | |
| CN206917485U (en) | A kind of duplicator plastic hinge | |
| CN103438098A (en) | Shaft sleeve | |
| CN214452353U (en) | Knife rest assembly and box sealing machine with same | |
| CN202157620U (en) | Furniture hinge with damper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |