CN205876960U - Built -in pivot of torsion - Google Patents
Built -in pivot of torsion Download PDFInfo
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- CN205876960U CN205876960U CN201620622698.5U CN201620622698U CN205876960U CN 205876960 U CN205876960 U CN 205876960U CN 201620622698 U CN201620622698 U CN 201620622698U CN 205876960 U CN205876960 U CN 205876960U
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- mandrel
- torsion
- built
- rotating shaft
- cam
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Abstract
The utility model discloses a built -in pivot of torsion, including the dabber, the spindle overlaps in proper order and is equipped with fixed bolster, cam, concave round, supports tight mechanism and the movable support that lives, live movable support and dabber fixed connection, and concave round is rotated with the dabber is synchronous, and the cam rotates with the fixed bolster is synchronous, and the fixed bolster rotates on can following the radial orientation of dabber, supports tight mechanism with concave round of butt at cam surface. The utility model discloses simple structure, reasonable in design, the further pivot size of having reduced.
Description
Technical field
This utility model relates to computer rotation shaft field, is specifically related to a kind of built-in rotating shaft of torsion.
Background technology
Notebook computer is in order to cater to the experience of user, and therefore volume does less and less, and weight is increasingly lighter, and it is even
The rotating shaft connecing keyboard and screen is one of pith forming notebook, and owing to notebook computer volume is little, therefore rotating shaft is also
Needing to compress as far as possible, thus could meet the requirement of assembly space, it is achieved miniaturization, the lock portion of existing rotating shaft is general
All being provided in a support side, therefore the length of its mandrel must design equilibrium, and the shortest size can cause rotating shaft to be ruptured,
Size cannot be shortened, it is necessary to reserved space of strengthening exists.
Summary of the invention
The purpose of this utility model is the problem above overcoming prior art to exist, it is provided that a kind of built-in turn of torsion
Axle, this utility model simple in construction, reasonable in design, further reduce rotating shaft size.
For realizing above-mentioned technical purpose, reaching above-mentioned technique effect, this utility model is achieved through the following technical solutions:
The built-in rotating shaft of torsion, including mandrel, described mandrel is arranged with fixed support, cam successively, recessed takes turns, pushes against machine
Structure and travel(l)ing rest, described travel(l)ing rest and mandrel are fixing to be connected, described recessed takes turns and mandrel synchronous axial system, described cam with fix
Support synchronous axial system, described fixed support can along the rotation in the radial direction of mandrel, described in push against mechanism by recessed take turns be connected to convex
Wheel surface.
Further, the mandrel surface pushed against described between mechanism and travel(l)ing rest is provided with ring baffle.
Further, pushing against mechanism described in is spring.
Further, described cam is positioned on the side of fixed support side and is provided with some positioning wedged blocks, described location
The corresponding fixed support surface configuration of fixture block has locating groove, described positioning wedged block to be arranged in locating groove.
Further, described cam is positioned on the recessed side taking turns side and is provided with some arc protuberances, described arc protuberance
It is provided with arc-shaped depression portion on corresponding recessed wheel side.
Further, described mandrel surface is provided with standstill face.
Further, described fixed support is positioned at the opposite side surface configuration limited location block that cam is corresponding, described fixing
It is additionally provided with limiting plate on the mandrel of side, support position, described limiting plate is provided with and coordinates spacing stopper slot with limited block,
Described limiting plate and mandrel synchronous axial system.
Further, described mandrel is positioned on the end of limiting plate side and is provided with locking baffle plate, described locking baffle plate with
Mandrel riveting is fixing, and described travel(l)ing rest is fixing with mandrel riveting.
Further, the described mechanism that pushes against includes some dish-type shell fragments being oppositely arranged.
The beneficial effects of the utility model are:
Lock portion is arranged on the mandrel in the middle of two supports by this rotating shaft, and its uniform force reduces support both ends
Prominent size, not easy fracture, and size are reduced.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and can being practiced according to the content of description, below with preferred embodiment of the present utility model and coordinate accompanying drawing detailed
Describe in detail bright as after.Detailed description of the invention of the present utility model is shown in detail in by following example and accompanying drawing thereof.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment technology, embodiment technology will be retouched below
In stating, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to
These accompanying drawings obtain other accompanying drawing.
Fig. 1 is overall structure schematic diagram of the present utility model；
Fig. 2 is detonation configuration schematic diagram of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Embodiment one
With reference to shown in Fig. 1 Yu Fig. 2, the built-in rotating shaft of torsion, including mandrel 1, mandrel is arranged with successively fixed support 2,
Cam 3, recessed taking turns 4, push against mechanism 5 and travel(l)ing rest 6, travel(l)ing rest is fixing with mandrel to be connected, and recessed takes turns and mandrel synchronous axial system, convex
Wheel with fixed support synchronous axial system, fixed support can along the rotation in the radial direction of mandrel, push against mechanism by recessed take turns be connected to convex
Wheel surface.
Wherein, push against the mandrel surface between mechanism and travel(l)ing rest and be provided with ring baffle 7, for push against mechanism and support
Connecing, when rotating, active force is offset by ring baffle, improves smooth degree when travel(l)ing rest rotates and life-span.
Pushing against mechanism is spring, elastic force foot, and easy to assembly.
Cam is positioned on the side of fixed support side and is provided with some positioning wedged blocks 8, corresponding the fixing of positioning wedged block
Rack surface is provided with locating groove 9, and positioning wedged block is arranged in locating groove, is arranged by simple clamping, it is achieved synchronize
Rotate, simple in construction, it is simple to assemble.
Cam is positioned on the recessed side taking turns side and is provided with some arc protuberances 10, the recessed wheel side that arc protuberance is corresponding
On be provided with arc-shaped depression portion 11, during initial position, arc protuberance by spring press-in arc-shaped depression portion in, during rotation, arcuate structure phase
Extruding mutually, it is simple to mobile, compression spring rear arc protuberance moves in the recessed side edge surface taken turns, owing to have compressed spring, spring
Counteracting force can be good at support rotating angle, after entering default orientation angle, arc protuberance can because of arcwall face from
Moving slips in arc-shaped depression portion, it is achieved be automatically positioned, and improves and uses operation sense.
Mandrel surface is provided with standstill face 12, coordinates recessed wheel and mandrel synchronous axial system, and ease of assembly.
Fixed support is positioned at the opposite side surface configuration limited location block 13 that cam is corresponding, the mandrel of side, fixed support position
On be additionally provided with limiting plate 14, limiting plate is provided with and coordinates spacing stopper slot 15 with limited block, limiting plate is Tong Bu with mandrel
Rotate.Thus realizing angle limit, it is to avoid rotational angle is excessive.
Mandrel is positioned on the end of limiting plate side and is provided with locking baffle plate 16, and locking baffle plate is fixing with mandrel riveting, lives
Dynamic support is fixing with mandrel riveting, rivets and easy to assembly fast and decreases some locking parts such as nut, reduces further
Volume, locking baffle plate can be protected the use of limited block, improve service life.
Embodiment two
Embodiment two is with the difference of embodiment one, pushes against mechanism and includes some dish-type shell fragments 17 being oppositely arranged.Dish
Type elastic piece structure is little, it is possible to further reduce volume.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses this practicality new
Type.Multiple amendment to these embodiments will be apparent from for those skilled in the art, is determined herein
The General Principle of justice can realize in the case of without departing from spirit or scope of the present utility model in other embodiments.Cause
This, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (9)
1. the built-in rotating shaft of torsion, it is characterised in that: include mandrel, described mandrel is arranged with fixed support, cam, recessed successively
Wheel, pushing against mechanism and travel(l)ing rest, described travel(l)ing rest is fixed with mandrel and is connected, and described recessed takes turns and mandrel synchronous axial system, described
Cam and fixed support synchronous axial system, described fixed support can along the rotation in the radial direction of mandrel, described in push against mechanism by recessed
Wheel is connected to cam face.
The built-in rotating shaft of torsion the most according to claim 1, it is characterised in that push against between mechanism and travel(l)ing rest described in:
Mandrel surface be provided with ring baffle.
The built-in rotating shaft of torsion the most according to claim 1, it is characterised in that pushing against mechanism described in: is spring.
The built-in rotating shaft of torsion the most according to claim 1, it is characterised in that: described cam is positioned at fixed support side
Being provided with some positioning wedged blocks on side, the corresponding fixed support surface configuration of described positioning wedged block has locating groove, described
Positioning wedged block is arranged in locating groove.
The built-in rotating shaft of torsion the most according to claim 1, it is characterised in that: described cam is positioned at the recessed side taking turns side
On be provided with some arc protuberances, the recessed wheel side that described arc protuberance is corresponding is provided with arc-shaped depression portion.
The built-in rotating shaft of torsion the most according to claim 1, it is characterised in that: described mandrel surface is provided with standstill face.
The built-in rotating shaft of torsion the most according to claim 1, it is characterised in that: it is corresponding that described fixed support is positioned at cam
Opposite side surface configuration limited location block, the mandrel of side, described fixed support position is additionally provided with limiting plate, described limiting plate
On be provided with and coordinate spacing stopper slot with limited block, described limiting plate and mandrel synchronous axial system.
The built-in rotating shaft of torsion the most according to claim 7, it is characterised in that: described mandrel is positioned at the end of limiting plate side
Being provided with locking baffle plate in portion, described locking baffle plate is fixing with mandrel riveting, and described travel(l)ing rest is fixing with mandrel riveting.
The built-in rotating shaft of torsion the most according to claim 1, it is characterised in that: the described mechanism that pushes against includes some phases
To the dish-type shell fragment arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620622698.5U CN205876960U (en) | 2016-06-22 | 2016-06-22 | Built -in pivot of torsion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620622698.5U CN205876960U (en) | 2016-06-22 | 2016-06-22 | Built -in pivot of torsion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205876960U true CN205876960U (en) | 2017-01-11 |
Family
ID=57691829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620622698.5U Active CN205876960U (en) | 2016-06-22 | 2016-06-22 | Built -in pivot of torsion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205876960U (en) |
-
2016
- 2016-06-22 CN CN201620622698.5U patent/CN205876960U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |