CN204387087U - Three shaftgear formula pivot assembly and electronic equipments thereof - Google Patents
Three shaftgear formula pivot assembly and electronic equipments thereof Download PDFInfo
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- CN204387087U CN204387087U CN201420776551.2U CN201420776551U CN204387087U CN 204387087 U CN204387087 U CN 204387087U CN 201420776551 U CN201420776551 U CN 201420776551U CN 204387087 U CN204387087 U CN 204387087U
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- 230000008878 coupling Effects 0.000 claims abstract description 39
- 238000010168 coupling process Methods 0.000 claims abstract description 39
- 238000005859 coupling reaction Methods 0.000 claims abstract description 39
- 230000000712 assembly Effects 0.000 claims abstract description 32
- 238000000429 assembly Methods 0.000 claims abstract description 32
- 230000001360 synchronised effect Effects 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 3
- 239000002360 explosive Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000007799 cork Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
Abstract
The utility model, about a kind of three shaftgear formula pivot assemblies, comprises the first to the 3rd axle, first and second bolster part, first and second coupling component; First to the 3rd axle is parallel; First and second bolster part comprises the first gear being hubbed at the first axle and the second gear being hubbed at the second axle respectively; First coupling component comprises the first linked gear and first body affixed with it, and the first linked gear is hubbed at the 3rd axle and engagement the first gear, and the first body is hubbed at the second axle; Second coupling component comprises the second linked gear and second body affixed with it, and the second linked gear is hubbed at the 3rd axle and engagement the second gear, and the second body is hubbed at the first axle.By first and second coupling component, first and second bolster part can synchronous rotary, thus first and second plate body that electronic equipment is connected with first and second bolster part can synchronous rotary.
Description
Technical field
The utility model about a kind of pivot assembly, especially in regard to a kind of three shaftgear formula pivot assemblies and the electronic equipment using this pivot assembly thereof.
Background technique
Along with Touch Screen technology reaches its maturity, have many electronic equipments at present, particularly portable apparatus often configures Touch Screen, such as, can have the notebook of tablet PC function concurrently, and it comprises the first plate body and the second plate body.First plate body is such as the upper cover being provided with Touch Screen, and the second plate body is such as the base being provided with computer spare part, battery and keyboard.In order to allow described notebook can be used as tablet PC operation, need to be converted into the screen of the first plate body outwardly, and the first plate body and the second plate body close up mutually and paste neat, form the pattern of similar tablet PC.In order to achieve the above object, existing mode adopts twin shaft gear type pivot assembly usually, it comprises the first axle, the second axle and gear structure, first axle and the second axle are connected to the first plate body and second plate body of electronic equipment respectively, by the design of gear structure, first axle and the second axle can between 0 degree to 360 degree synchronous rotary, thus provide the first plate body and the second plate body can between 0 degree to 360 degree synchronous rotary.
Summary of the invention
The purpose of this utility model is at a kind of three shaftgear formula pivot assembly and electronic equipments thereof of proposition, and described three shaftgear formula pivot assemblies can provide the first plate body and the second plate body synchronous rotary between 0 degree to 360 degree of electronic equipment equally.
For achieving the above object, the utility model proposes a kind of three shaftgear formula pivot assemblies, comprising the first axle, the second axle, the 3rd axle, the first bolster part, the second bolster part, the first coupling component and the second coupling component.First axle, the second axle and the setting parallel to each other of the 3rd axle.First bolster part comprises the first gear, and the first gear is hubbed at the first axle.Second bolster part comprises the second gear, and the second gear is hubbed at the second axle.First coupling component comprises the first linked gear and first body affixed with first linked gear one end, and the first linked gear is hubbed at the 3rd axle and engagement the first gear, and the first body is hubbed at the second axle.Second coupling component comprises the second linked gear and second body affixed with second linked gear one end, and the second linked gear is hubbed at the 3rd axle and engagement the second gear, and the second body is hubbed at the first axle.
In the utility model one embodiment, three shaftgear formula pivot assemblies also comprise the first connecting sheet and the second connecting sheet.First connecting sheet and the setting parallel to each other of the second connecting sheet.First connecting sheet two ends are hubbed at the first axle and the 3rd axle respectively, and the second connecting sheet two ends are hubbed at the second axle and the 3rd axle respectively.
In the utility model one embodiment, the first bolster part, the second bolster part, the first coupling component and the second coupling component are sandwiched between the first connecting sheet and the second connecting sheet.
In the utility model one embodiment, first axle one end is provided with the first blocked part, and the first gear is butted on the first blocked part.Second axle one end is provided with the second blocked part, and the first body is butted on the second blocked part.3rd axle one end is provided with the 3rd blocked part, and the first linked gear is butted on the 3rd blocked part.
In the utility model one embodiment, three shaftgear formula pivot assemblies also comprise at least one torsion assembly.Torsion assembly is sheathed on the first axle or the second axle.Torsion assembly comprises elastic component and fixed block.Elastic component is sandwiched between fixed block and the second body or is sandwiched between fixed block and the second gear.
In the utility model one embodiment, torsion assembly also comprises two pads.A two pads wherein pad are sandwiched between elastic component and fixed block, and two pads wherein another pad are sandwiched between elastic component and the second body or are sandwiched between elastic component and the second gear.
In the utility model one embodiment, three shaftgear formula pivot assemblies also comprise the first connecting sheet, the second connecting sheet and at least one torsion assembly.First connecting sheet and the setting parallel to each other of the second connecting sheet.Torsion assembly is sheathed on the first axle or the second axle.Torsion assembly comprises elastic component and fixed block.Wherein, first connecting sheet one end is hubbed at the first axle and is sandwiched between the first blocked part and the first gear, the first connecting sheet the other end is hubbed at the 3rd axle and is sandwiched between the 3rd blocked part and the first linked gear, second connecting sheet one end is hubbed at the second axle and is sandwiched between the second gear and elastic component, and the second connecting sheet the other end is hubbed at the 3rd axle and is butted on the second linked gear.Wherein, elastic component is sandwiched between fixed block and the second body or is sandwiched between fixed block and the second connecting sheet.
In the utility model one embodiment, torsion assembly also comprises two pads, and a two pads wherein pad are sandwiched between elastic component and fixed block, and two pads wherein another pad are sandwiched between elastic component and the second body or are sandwiched between elastic component and the second connecting sheet.
The utility model separately proposes a kind of electronic equipment, comprises the first plate body, the second plate body and foregoing three shaftgear formula pivot assemblies.Wherein, the first bolster part also comprises first fixed arm affixed with first gear one end, and the first fixed arm connects the first plate body; Second bolster part also comprises second fixed arm affixed with second gear one end, and the second fixed arm connects the second plate body.
Three shaftgear formula pivot assemblies of the present utility model use the first axle, three axle designs of the second axle and the 3rd axle, and by the first bolster part, second bolster part, first coupling component and the second coupling component are hubbed at the first to the 3rd axle respectively, except the first bolster part and the second bolster part can between 0 degree to 360 degree synchronous rotary, thus allow the first plate body of the electronic equipment using described pivot assembly and the second plate body can between 0 degree to 360 degree synchronous rotary, in addition by the first bolster part, second bolster part, the mutual interlock of the first coupling component and the second coupling component, pivot assembly is made to have rotation process advantage smoothly with using the electronic equipment of this pivot assembly.
Accompanying drawing explanation
The following drawings only schematically illustrates the present invention and explains, not delimit the scope of the invention.
Fig. 1 is the schematic diagram of the electronic equipment of the utility model one preferred embodiment.
Fig. 2 is the schematic diagram (180 degree of states) of three shaftgear formula pivot assemblies of the utility model one preferred embodiment.
Fig. 3 is the explosive view of three shaftgear formula pivot assemblies of the utility model one preferred embodiment.
Fig. 4 is the schematic diagram (0 degree of state) of three shaftgear formula pivot assemblies of the utility model one preferred embodiment.
Fig. 5 is the schematic diagram (90 degree of states) of three shaftgear formula pivot assemblies of the utility model one preferred embodiment.
Fig. 6 is the schematic diagram (270 degree of states) of three shaftgear formula pivot assemblies of the utility model one preferred embodiment.
Identifier declaration
10 3 shaftgear formula pivot assemblies
11 first axles
111 first blocked parts
12 second axles
121 second blocked parts
13 the 3rd axles
131 the 3rd blocked parts
21 first bolster parts
211 first gears
212 first fixed arms
22 second bolster parts
221 second gears
222 second fixed arms
31 first coupling components
311 first linked gears
312 first bodys
32 second coupling components
321 second linked gears
322 second bodys
41 first connecting sheets
411 axis holes
412 axis holes
42 second connecting sheets
421 axis holes
422 axis holes
50 torsion assemblies
51 elastic components
52 fixed blocks
53 pads.
Embodiment
In order to allow, the utility model is above-mentioned can be become apparent with other objects, features and advantages, preferred embodiment cited below particularly, and coordinates institute's accompanying drawings, is described in detail below.
Please refer to Fig. 1, Figure 1 shows that the schematic diagram of the electronic equipment 90 of the utility model one preferred embodiment.In the present embodiment, electronic equipment 90 is the notebook computer that can have tablet PC function concurrently, but is not limited thereto.Electronic equipment 90 includes the first plate body 91, second plate body 92 and two three shaftgear formula pivot assemblies 10.First plate body 91 is for being provided with the upper cover of Touch Screen, and the second plate body 92 for being provided with the base of computer spare part, battery and keyboard, but is not limited thereto.Two pivot assemblies 10 connect the side of the first plate body 91 and the second plate body 92 respectively and are symmetrical arranged mutually.First plate body 91 and the second plate body 92 can launch relatively by pivot assembly 10, and its spread can by 0 degree to 360 degree, and wherein, when 0 degree, electronic equipment 90 is closed state, and when 360 degree, electronic equipment 90 is the state of emulation tablet PC.
Referring again to the schematic diagram of three shaftgear formula pivot assemblies 10 and the explosive view that are respectively the utility model one preferred embodiment shown in Fig. 2 and Fig. 3, Fig. 2 and Fig. 3, pivot assembly 10 is for pivot joint the first plate body 91 and the second plate body 92 as shown in Figure 1.Pivot assembly 10 at least comprises the first axle 11, second axle 12, the 3rd axle 13, first bolster part 21, second bolster part 22, first coupling component 31 and the second coupling component 32.First axle 11, second axle 12 and the setting parallel to each other of the 3rd axle 13.First bolster part 21 comprises the first gear 211 and first fixed arm 212, first gear 211 affixed with first gear 211 one end and is hubbed at the first axle 11, first fixed arm 212 and connects the first plate body 91.Second bolster part 22 comprises the second gear 221 and second fixed arm 222, second gear 221 affixed with second gear 221 one end and is hubbed at the second axle 12, second fixed arm 222 and connects the second plate body 92.First coupling component 31 comprises the first linked gear 311 and first body 312, first linked gear 311 affixed with first linked gear 311 one end and is hubbed at the 3rd axle 13 and engages the first gear 211, first body 312 and be hubbed at the second axle 12.Second coupling component 32 comprises the second linked gear 321 and second body 322, second linked gear 321 affixed with second linked gear 321 one end and is hubbed at the 3rd axle 13 and engages the second gear 221, second body 322 and be hubbed at the first axle 11.
During assembling, successively the first gear 211 of the first bolster part 21 is sheathed on the first axle 11, again the first linked gear 311 of the first coupling component 31 and the first body 312 are sheathed on the 3rd axle 13 and the second axle 12 respectively, again the second linked gear 321 of the second coupling component 32 and the second body 322 are sheathed on the 3rd axle 13 and the first axle 11 respectively, finally the second gear 221 of the second bolster part 22 are sheathed on the second axle 12.After assembling, the first gear 211 of the first bolster part 21 need intermesh with the first linked gear 311 of the first coupling component 31, and the second gear 221 of the second bolster part 22 need intermesh with the second linked gear 321 of the second coupling component 32.And in design, the first gear 211 and the second body 322 caliber are greater than the first axle 11 diameter, thus sheathed after can rotate for axle center by the first axle 11, namely the first gear 211 and the second body 322 are hubbed at the first axle 11; First body 312 and the second gear 221 caliber are greater than the second axle 12 diameter, thus sheathed after can rotate for axle center by the second axle 12, namely the first body 312 and the second gear 221 are hubbed at the second axle 12; First linked gear 311 and the second linked gear 321 caliber are greater than the 3rd axle 13 diameter, thus sheathed after can rotate for axle center by the 3rd axle 13, namely the first linked gear 311 and the second linked gear 321 are hubbed at the 3rd axle 13.
In addition, first axle 11 one end can be provided with first axle 12 one end, blocked part 111, second and can be provided with second axle 13 one end, blocked part the 121, three and can be provided with the 3rd blocked part 131.After assembling, the first gear 211 of the first bolster part 21 is butted on the first body 312 of the first blocked part 111, first coupling component 31 and the first linked gear 311 is butted on the second blocked part 121 respectively and is butted on the 3rd blocked part 131.
Pivot assembly 10 also can comprise the first connecting sheet 41 and the second connecting sheet 42.First connecting sheet 41 and the setting parallel to each other of the second connecting sheet 42.First connecting sheet 41 two ends are hubbed at the first axle 11 respectively and the 3rd axle 13, second connecting sheet 42 two ends are hubbed at the second axle 12 and the 3rd axle 13 respectively.By this, the first connecting sheet 41 and the second connecting sheet 42 can stablize the distance between the first axle 11, second axle 12 and the 3rd axle 13.Preferably, first bolster part 21, second bolster part 22, first coupling component 31 and the second coupling component 32 are sandwiched between the first connecting sheet 41 and the second connecting sheet 42, by this, first connecting sheet 41 and the second connecting sheet 42 can also be stablized between the first bolster part 21 and the first coupling component 31, being connected with a joggle between the second bolster part 22 and the second coupling component 32, and being connected between Absorbable organic halogens first bolster part 21 and the second coupling component 32, between the first coupling component 31 and the second bolster part 22.
Specifically, first connecting sheet 41 two ends are equipped with axis hole 411 and 412, and axis hole 411 and 412 aperture is greater than the first axle 11 and the 3rd axle 13 diameter respectively, make axis hole 411 be sheathed on the first axle 11 can rotate for axle center by the first axle 11, and axis hole 412 can rotate for axle center by the 3rd axle 13 after being sheathed on the 3rd axle 13, namely the first connecting sheet 41 two ends are hubbed at the first axle 11 and the 3rd axle 13 respectively by axis hole 411 and 412.Second connecting sheet 42 two ends are equipped with axis hole 421 and 422, and axis hole 421 and 422 aperture is greater than the second axle 12 and the 3rd axle 13 diameter respectively, make axis hole 421 be sheathed on the second axle 12 can rotate for axle center by the second axle 12, and axis hole 422 can rotate for axle center by the 3rd axle 13 after being sheathed on the 3rd axle 13, namely the second connecting sheet 42 two ends are hubbed at the second axle 12 and the 3rd axle 13 respectively by axis hole 421 and 422.In addition, first connecting sheet 41 one end (being provided with axis hole 411) is sandwiched between the first blocked part 111 and the first gear 211, and first connecting sheet 41 the other end (being provided with axis hole 412) is sandwiched between the 3rd blocked part 131 and the first linked gear 311.Second connecting sheet 42 one end (being provided with axis hole 421) is butted on the second gear 221, second connecting sheet 42 the other end (being provided with axis hole 422) and is butted on the second linked gear 321.
Pivot assembly 10 also can comprise two torsion assemblies 50.Two torsion assemblies 50 are sheathed on the first axle 11 and the second axle 12 respectively.Each torsion assembly 50 at least comprises elastic component 51 and fixed block 52.In the torsion assembly 50 being sheathed on the first axle 11, elastic component 51 and fixed block 52 are sheathed on the first axle 11, and elastic component 51 is sandwiched between fixed block 52 and the second body 322; By this, fixed block 52 can maintain the spacing between itself and the second body 322 and force elastic component 51 to continue to be butted on the second body 322, make elastic component 51 bestow certain pressure on the second body 322, produce frictional force to a certain degree, thus make the second body 322 need just to be rotated by torsion to a certain extent.In the torsion assembly 50 being sheathed on the second axle 12, elastic component 51 is sandwiched between fixed block 52 and the second gear 221, but, if when having the second connecting sheet 42, elastic component 51 is sandwiched between fixed block 52 and the second connecting sheet 42, and now second connecting sheet 42 one end (being provided with axis hole 421) is sandwiched between the second gear 221 and elastic component 51; By this, fixed block 52 can maintain the spacing between itself and the second gear 221 and force elastic component 51 to continue to be butted on the second gear 221(or to be indirectly butted on the second gear 221 by being butted on the second connecting sheet 42), make elastic component 51 directly bestow certain pressure on the second gear 221 (or indirectly bestowing certain pressure on the second gear 221 in the second connecting sheet 42 by bestowing certain pressure) and produce frictional force to a certain degree, thus make the second gear 221 need just to be rotated by torsion to a certain extent.
Each torsion assembly 50 also can comprise two pads 53, and pad 53 can be used for reducing the abrasion between assembly.In the torsion assembly 50 being sheathed on the first axle 11, two pads 53 are sheathed on the first axle 11, and wherein a pad 53 is sandwiched between elastic component 51 and fixed block 52, and wherein another pad 53 is sandwiched between elastic component 51 and the second body 322.In the torsion assembly 50 being sheathed on the second axle 12, two pads 53 are sheathed on the second axle 12, wherein a pad 53 is sandwiched between elastic component 51 and fixed block 52, wherein another pad 53 is sandwiched between elastic component 51 and the second gear 221, but, if when having the second connecting sheet 42, described 53, another pad is sandwiched between elastic component 51 and the second connecting sheet 42, and now second connecting sheet 42 one end (being provided with axis hole 421) is sandwiched between the second gear 221 and pad 53.
Three shaftgear formula pivot assemblies 10 of the present utility model how synchronous rotary between 0 degree to 360 degree will be described below.Please respectively with reference to Fig. 4, Fig. 5, Fig. 2 and Fig. 6, shown in it, be respectively the schematic diagram of three shaftgear formula pivot assemblies 10 of the present utility model when 0 degree, 90 degree, 180 degree and 270 degree of states.
First, as shown in Figure 4, first fixed arm 212 of pivot assembly 10 and the second fixed arm 222 relative angle are 0 degree, correspondingly, use the first plate body 91 of the electronic equipment 90 of this pivot assembly 10 and the second plate body 92 as shown in Figure 1 relative angle be similarly 0 degree, claim pivot assembly 10 or electronic equipment 90 in 0 degree of state.When user pull the second plate body 92 make it turn clockwise relative to the first plate body 91 time, second plate body 92 can drive connected second fixed arm 222 to turn clockwise, second gear 221 affixed with the second fixed arm 222 is rotated clockwise, and rotating clockwise of the second gear 221 can drive the second linked gear 321 engaged with it to rotate counterclockwise, second gear 221 can be turned clockwise around the second linked gear 321, the 3rd axle 13 that the second axle 12 causing the second gear 221 to be pivoted can be pivoted around the second linked gear 321 turns clockwise, and then the first body 312 being hubbed at the second axle 12 can be turned clockwise around the first linked gear 311 being hubbed at the 3rd axle 13, due to affixed first linked gear 311 of the first body 312, therefore the first linked gear 311 can with the 3rd axle 13 for axle center rotates clockwise, and rotating clockwise of the first linked gear 311 can drive the first gear 211 engaged with it to rotate counterclockwise, and then first gear 211 first fixed arm 212 affixed with it can be driven to rotate counterclockwise, then the first fixed arm 212 can drive connected first plate body 91 to rotate counterclockwise.And, rotating clockwise of aforementioned first linked gear 311 can drive the first gear 211 engaged with it to rotate counterclockwise, the first gear 211 also can be made to be rotated counterclockwise around the first linked gear 311, the 3rd axle 13 that the first axle 11 causing the first gear 211 to be pivoted can be pivoted around the first linked gear 311 is rotated counterclockwise, and then the second body 322 being hubbed at the first axle 11 can be rotated counterclockwise around the second linked gear 321 being hubbed at the 3rd axle 13, due to affixed second linked gear 321 of the second body 322, therefore the second linked gear 321 is helped with the 3rd axle 13 for axle center rotates counterclockwise, and then help the second fixed arm 222 and connected second plate body 92 to turn clockwise by the second gear 221 of engagement.
In design, first gear 211 is identical with second gear 221 number of teeth, first linked gear 311 is identical with second linked gear 321 number of teeth, when user pull the second plate body 92 turn clockwise an angle around the 3rd axle 13 time, by the mutual interlock of aforementioned first bolster part 21, second bolster part 22, first coupling component 31 and the second coupling component 32, user the first plate body 91 can be driven to be rotated counterclockwise same angle around the 3rd axle 13, so can be allowed to open the first plate body 91 and the second plate body 92 like a cork; Similarly, when user pull the first plate body 91 be rotated counterclockwise an angle around the 3rd axle 13 time, by the mutual interlock of the first bolster part 21, second bolster part 22, first coupling component 31 and the second coupling component 32, the second plate body 92 also can be driven to turn clockwise same angle around the 3rd axle 13.So, pivot assembly 10 of the present utility model and use its electronic equipment 90 to have rotation process advantage smoothly.In addition, be noted that therefore torsion assembly 50 can only have one group and be sheathed on the first axle 11 and the second axle 12 wherein axle because the first bolster part 21 and the second bolster part 22 can interlocks mutually.When user pulls the second plate body 92 shown in Fig. 1 and/or the first plate body 91 to open to relative angle is 90 degree, it is 90 degree that the first fixed arm 212 as shown in Figure 4 and the second fixed arm 222 can be made to open to relative angle, become as shown in Figure 5, claim pivot assembly 10 or electronic equipment 90 in 90 degree of states.
As shown in Figure 5, at pivot assembly 10 or electronic equipment 90 under 90 degree of states, user can pull the second plate body 92 and turn clockwise around the 3rd axle 13, the second fixed arm 222 is driven to turn clockwise, second gear 221 rotates clockwise, second linked gear 321 rotates counterclockwise, second gear 221 turns clockwise around the second linked gear 321, second axle 12 is turned clockwise around the 3rd axle 13, and then drive the first body 312 around the first linked gear 311 dextrorotation then make the first linked gear 311 with the 3rd axle 13 for axle center rotates clockwise, first gear 211 rotates counterclockwise, first fixed arm 212 rotates counterclockwise, first fixed arm 212 drives the first plate body 91 to rotate counterclockwise around the 3rd axle 13, then the first fixed arm 212 and the second fixed arm 222 open to relative angle is further 180 degree (it is 180 degree that the first plate body 91 and the second plate body 92 open to relative angle further), become as shown in Figure 2, claim pivot assembly 10 or electronic equipment 90 in 180 degree of states.Natch, as shown in Figure 5 under 90 degree of states, user can pull the first plate body 91 instead and be rotated counterclockwise around the 3rd axle 13, or pull the second plate body 92 to turn clockwise around the 3rd axle 13 and pull the first plate body 91 and be rotated counterclockwise around the 3rd axle 13 simultaneously, first fixed arm 212 and the second fixed arm 222 being opened to further relative angle is 180 degree (it is 180 degree that the first plate body 91 and the second plate body 92 open to relative angle further), becomes as shown in Figure 2.
In addition, at pivot assembly 10 or electronic equipment 90 as shown in Figure 5 under 90 degree of states, user can pull the second plate body 92 and be rotated counterclockwise around the 3rd axle 13, the second fixed arm 222 is driven to be rotated counterclockwise, second gear 221 rotates counterclockwise, second linked gear 321 rotates clockwise, second gear 221 is rotated counterclockwise around the second linked gear 321, second axle 12 is rotated counterclockwise around the 3rd axle 13, and then drive the first body 312 be rotated counterclockwise around the first linked gear 311 and make the first linked gear 311 with the 3rd axle 13 for axle center rotates counterclockwise, first gear 211 rotates clockwise, first fixed arm 212 rotates clockwise, first fixed arm 212 drives the first plate body 91 to rotate clockwise around the 3rd axle 13, then the first fixed arm 212 and the second fixed arm 222 become relative angle is 0 degree (it is 0 degree or closed that the first plate body 91 and the second plate body 92 become relative angle), become (or closed state shown in Fig. 1) as shown in Figure 4.Natch, as shown in Figure 5 under 90 degree of states, user can pull the first plate body 91 instead and turn clockwise around the 3rd axle 13, or pull the second plate body 92 to be rotated counterclockwise and to pull the first plate body 91 around the 3rd axle 13 and turn clockwise around the 3rd axle 13 simultaneously, first fixed arm 212 and the second fixed arm 222 being become relative angle is 0 degree (it is 0 degree or closed that the first plate body 91 and the second plate body 92 become relative angle), becomes as shown in Figure 4 (or closed state shown in Fig. 1).
As shown in Figure 2, at pivot assembly 10 or electronic equipment 90 under 180 degree of states, user can pull the second plate body 92 and turn clockwise around the 3rd axle 13 or pull the first plate body 91 and be rotated counterclockwise around the 3rd axle 13, first fixed arm 212 and the second fixed arm 222 being opened to further relative angle is 270 degree (it is 270 degree that the first plate body 91 and the second plate body 92 open to relative angle further), become as shown in Figure 6, claim pivot assembly 10 or electronic equipment 90 in 270 degree of states.In addition, as shown in Figure 2 under 180 degree of states, user can pull the second plate body 92 and be rotated counterclockwise or pull the first plate body 91 around the 3rd axle 13 and turn clockwise around the 3rd axle 13, first fixed arm 212 and the second fixed arm 222 being become relative angle is 90 degree (it is 90 degree that the first plate body 91 and the second plate body 92 become relative angle), becomes as shown in Figure 5.
As shown in Figure 6, at pivot assembly 10 or electronic equipment 90 under 270 degree of states, user can pull the second plate body 92 and turn clockwise around the 3rd axle 13 and/or pull the first plate body 91 and be rotated counterclockwise around the 3rd axle 13, first fixed arm 212 and the second fixed arm 222 being opened to further relative angle is 360 degree (it is 360 degree that the first plate body 91 and the second plate body 92 open to relative angle further), become and be similar to shown in Fig. 4, claim pivot assembly 10 or electronic equipment 90 in 360 degree of states, now the first plate body 91 and the second plate body 92 close up mutually subsides together back-to-back, form the pattern of similar tablet PC.In addition, as shown in Figure 6 under 270 degree of states, user can pull the second plate body 92 and be rotated counterclockwise and/or pull the first plate body 91 around the 3rd axle 13 and turn clockwise around the 3rd axle 13, first fixed arm 212 and the second fixed arm 222 being become relative angle is 180 degree (it is 180 degree that the first plate body 91 and the second plate body 92 become relative angle), becomes as shown in Figure 2.
Although the utility model discloses as above with preferred embodiment; so itself and be not used to limit the utility model; any those skilled in the art; not departing from spirit and scope of the present utility model; when doing a little change and retouching, therefore protection domain of the present utility model is as the criterion when defining depending on claim.
Claims (9)
1. three shaftgear formula pivot assemblies, is characterized in that comprising:
One first axle, one second axle and one the 3rd axle, this first axle, this second axle and the setting parallel to each other of the 3rd axle;
One first bolster part, comprises one first gear, and this first gear is hubbed at this first axle;
One second bolster part, comprises one second gear, and this second gear is hubbed at this second axle;
One first coupling component, comprises the first body that one first linked gear and one and this first linked gear one end are affixed, and this first linked gear is hubbed at the 3rd axle and engages this first gear, and this first body is hubbed at this second axle; And
One second coupling component, comprises the second body that one second linked gear and one and this second linked gear one end are affixed, and this second linked gear is hubbed at the 3rd axle and engages this second gear, and this second body is hubbed at this first axle.
2. three shaftgear formula pivot assemblies as claimed in claim 1, also comprise one first connecting sheet and one second connecting sheet, this first connecting sheet and the setting parallel to each other of this second connecting sheet, these the first connecting sheet two ends are hubbed at this first axle and the 3rd axle respectively, and these the second connecting sheet two ends are hubbed at this second axle and the 3rd axle respectively.
3. three shaftgear formula pivot assemblies as claimed in claim 2, wherein, this first bolster part, this second bolster part, this first coupling component and this second coupling component are sandwiched between this first connecting sheet and this second connecting sheet.
4. three shaftgear formula pivot assemblies as claimed in claim 1, wherein, this the first axle one end is provided with one first blocked part, this first gear is butted on this first blocked part, this the second axle one end is provided with one second blocked part, this first body is butted on this second blocked part, and the 3rd axle one end is provided with one the 3rd blocked part, and this first linked gear is butted on the 3rd blocked part.
5. three shaftgear formula pivot assemblies as claimed in claim 4, also comprise at least one torsion assembly, this torsion assembly is sheathed on this first axle or this second axle, this torsion assembly comprises an elastic component and a fixed block, and this elastic component is sandwiched between this fixed block and this second body or is sandwiched between this fixed block and this second gear.
6. three shaftgear formula pivot assemblies as claimed in claim 5, wherein, this torsion assembly also comprises two pads, this two pad pad is wherein sandwiched between this elastic component and this fixed block, and this two pad another pad is wherein sandwiched between this elastic component and this second body or is sandwiched between this elastic component and this second gear.
7. three shaftgear formula pivot assemblies as claimed in claim 4, also comprise:
One first connecting sheet and one second connecting sheet, this first connecting sheet and the setting parallel to each other of this second connecting sheet; And
At least one torsion assembly, this torsion assembly is sheathed on this first axle or this second axle, and this torsion assembly comprises an elastic component and a fixed block;
Wherein, this the first connecting sheet one end is hubbed at this first axle and is sandwiched between this first blocked part and this first gear, this the first connecting sheet the other end is hubbed at the 3rd axle and is sandwiched between the 3rd blocked part and this first linked gear, this the second connecting sheet one end is hubbed at this second axle and is sandwiched between this second gear and this elastic component, and this second connecting sheet the other end is hubbed at the 3rd axle and is butted on this second linked gear;
Wherein, this elastic component is sandwiched between this fixed block and this second body or is sandwiched between this fixed block and this second connecting sheet.
8. three shaftgear formula pivot assemblies as claimed in claim 7, wherein, this torsion assembly also comprises two pads, a this two pad wherein pad is sandwiched between this elastic component and this fixed block, and this two pad wherein another pad is sandwiched between this elastic component and this second body or is sandwiched between this elastic component and this second connecting sheet.
9. an electronic equipment, comprising:
One first plate body and one second plate body; And
Three shaftgear formula pivot assemblies according to any one of claim 1 to 8, wherein, this the first bolster part also comprises first fixed arm affixed with this first gear one end, this first fixed arm connects this first plate body, this the second bolster part also comprises second fixed arm affixed with this second gear one end, and this second fixed arm connects this second plate body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420776551.2U CN204387087U (en) | 2014-12-11 | 2014-12-11 | Three shaftgear formula pivot assembly and electronic equipments thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420776551.2U CN204387087U (en) | 2014-12-11 | 2014-12-11 | Three shaftgear formula pivot assembly and electronic equipments thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106402143A (en) * | 2015-08-14 | 2017-02-15 | 联想(北京)有限公司 | Rotating shaft device and electronic device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106402143A (en) * | 2015-08-14 | 2017-02-15 | 联想(北京)有限公司 | Rotating shaft device and electronic device |
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