CN206206929U - A kind of high pulling torque rotating shaft mechanism - Google Patents
A kind of high pulling torque rotating shaft mechanism Download PDFInfo
- Publication number
- CN206206929U CN206206929U CN201621053078.0U CN201621053078U CN206206929U CN 206206929 U CN206206929 U CN 206206929U CN 201621053078 U CN201621053078 U CN 201621053078U CN 206206929 U CN206206929 U CN 206206929U
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- China
- Prior art keywords
- rotating shaft
- moment
- torsion
- upper casing
- high pulling
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Abstract
The utility model provides a kind of high pulling torque rotating shaft mechanism, including base, rotatable upper casing, rotating shaft, the rotating shaft mechanism is provided with moment of torsion enlarger, the rotating shaft is arranged on base, the upper casing is connected by moment of torsion enlarger with the rotating shaft, and upper casing is in the amplification output end of moment of torsion enlarger, the rotating shaft is in this one end of the generation moment of torsion of moment of torsion enlarger, and the rotating shaft mechanism is provided with the mechanism for applying moment of torsion to the rotating shaft.The utility model can be provided and use edge rolling and the bigger moment of torsion of rotating shaft than simple, it is adaptable in the support of the electric terminal of touch-screen or heavier than notebook computer, and upper casing gapless can also be realized, without interference rotation.
Description
Technical field
The utility model is related to a kind of supporting mechanism of angle adjustable, more particularly to the supporting mechanism that can provide high pulling torque.
Background technology
In the supporting mechanism of angle adjustable, moment of torsion typically is provided using the cooperation of edge rolling and rotating shaft, to provide at any time
Stop operating the function of positioning at any time, but its torque for providing is simultaneously little, is at most used in notebook computer at present, more uses and says
With on the touch-screen for needing to touch pressing operation.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of high pulling torque rotating shaft mechanism, can be than edge rolling and rotating shaft
Cooperation bigger moment of torsion is provided, with the support of the electric terminal suitable for touch-screen or heavier than notebook computer.For
This, the utility model uses following technical scheme：
A kind of high pulling torque rotating shaft mechanism, including base, rotatable upper casing, rotating shaft, it is characterised in that the rotating shaft mechanism
Moment of torsion enlarger is provided with, the rotating shaft is arranged on base, the upper casing passes through moment of torsion enlarger and the rotating shaft phase
Connect, and upper casing is in the amplification output end of moment of torsion enlarger, the rotating shaft is in this of the generation moment of torsion of moment of torsion enlarger
One end, the rotating shaft mechanism is provided with the mechanism for applying moment of torsion to the rotating shaft.
On the basis of using above-mentioned technical proposal, the utility model can also be using technical scheme or right further below
These further solution pools are used：
Touch-screen is set in the upper casing.
Outside being held thereon at the pivot of the upper casing.
The rotating shaft mechanism is provided with two sets of the left and right moment of torsion enlarger for being in rotating shaft two ends respectively, and the moment of torsion amplifies
Mechanism includes the gear wheel and little gear of engagement, and the rotating shaft is pinion shaft, and the upper casing and gear wheel are connected, and described big
The center of circle of gear is the center of rotation of upper casing.
The countershaft applies the mechanism of moment of torsion for bag fixes non-rotatable edge rolling outside rotating shaft.
The gear wheel is arc rack, and is provided with circular arc spacing hole or groove wherein, is located on base and is limited with circular arc
The center of circle of the locating part that position hole or groove are slidably matched, the circular arc spacing hole or groove is the center of circle of gear wheel, and the base is in circle
Guide roller is provided with outside arc rack.
The upper casing with gear wheel connecting portion above be additionally provided with connection member, be provided with the connection member
Circular hole, the base is provided with the part being slidably connected with circular hole, and the circular hole and the circular arc spacing hole or groove are same
The heart.
The rotating shaft mechanism is provided with base shell, and the base, moment of torsion enlarger, rotating shaft are in base shell.
Due to using the technical solution of the utility model, the utility model can be provided and use edge rolling and rotating shaft more than simple
Big moment of torsion, it is adaptable in the support of the electric terminal of touch-screen or heavier than notebook computer, and upper casing can also be realized
Gapless, without interference rotation.
Brief description of the drawings
Fig. 1 is the schematic diagram using operating desk of the present utility model or cashier.
Fig. 2,3,4 are respectively schematic diagram of the embodiment provided by the utility model under different rotational angles.
Fig. 5 is schematic perspective view of the embodiment provided by the utility model after base shell is concealed.
Fig. 6 is schematic perspective view of the embodiment provided by the utility model after base shell is concealed.
Fig. 7 is the upward view of embodiment provided by the utility model.
Specific embodiment
Referring to the drawings.High pulling torque rotating shaft mechanism provided by the utility model, including base 1, rotatable upper casing 2, turn
Axle 3, moment of torsion enlarger, the rotating shaft 3 are arranged on base 1, and the upper casing 2 passes through moment of torsion enlarger and the rotating shaft 3
It is connected, and upper casing 2 is in the amplification output end of moment of torsion enlarger, the rotating shaft 1 is in the generation moment of torsion of moment of torsion enlarger
This one end, the rotating shaft mechanism be provided with to the rotating shaft 3 apply moment of torsion mechanism, produced moment of torsion is through moment of torsion enlarger
The amplification transmission of structure so that effect becomes big with the moment of torsion of upper casing 2, according to magnification ratio, can with several times, amplify torsion decades of times
Square.If setting touch-screen in the upper casing 2, when upper casing 2 frequently bears touch operation impact, or the weight of upper casing 2 is larger
When, no matter what angle upper casing 2 turns to, also can immediately be positioned when rotating and stopping,
The pivot A of the upper casing 2 is in outside the upper end of upper casing 2.
The rotating shaft mechanism is provided with two sets of the left and right moment of torsion enlarger for being in the two ends of rotating shaft 3 respectively, and the moment of torsion is put
Great institutions include the gear wheel 41 and little gear 42 of engagement, and its diameter proportion is 10:1, moment of torsion amplifies 10 times.The rotating shaft 3 is
Pinion shaft, the upper casing 2 and gear wheel 41 are connected, and the center of circle of the gear wheel 41 is the center of rotation of upper casing.
The mechanism that the countershaft applies moment of torsion is bag in the outer non-rotatable edge rolling 5 of fixation of rotating shaft 3.
The gear wheel 41 is arc rack, and is provided with circular arc spacing hole 410 or groove wherein, be located on base 1 with
The center of circle of the locating part 61 that circular arc spacing hole 410 or groove are slidably matched, the circular arc spacing hole 410 or groove is the circle of gear wheel 41
The heart, the base 1 is provided with guide roller 7 outside arc rack.
The upper casing 2 with gear wheel connecting portion above be additionally provided with connection member 8, set in the connection member 8
Circular hole 81 is equipped with, the base 1 is provided with the part 62 being slidably connected with circular hole 81, the circular hole 81 and the circular arc
Spacing hole 410 or groove are concentric.
The rotating shaft mechanism is provided with base shell 9, and the base 1, moment of torsion enlarger, rotating shaft 3 are in base shell 9
In.
Specific embodiment of the utility model is the foregoing is only, but architectural feature of the present utility model is not limited to
This, any those skilled in the art in field of the present utility model, all cover new in this practicality by the change or modification made
Among the protection domain of type.
Claims (8)
1. a kind of high pulling torque rotating shaft mechanism, including base, rotatable upper casing, rotating shaft, it is characterised in that the rotating shaft mechanism sets
Moment of torsion enlarger is equipped with, the rotating shaft is arranged on base, the upper casing is connected by moment of torsion enlarger with the rotating shaft,
And upper casing is in the amplification output end of moment of torsion enlarger, the rotating shaft is in this of the generation moment of torsion of moment of torsion enlarger
End, the rotating shaft mechanism is provided with the mechanism for applying moment of torsion to the rotating shaft.
2. a kind of high pulling torque rotating shaft mechanism as claimed in claim 1, it is characterised in that touch-screen is set in the upper casing.
3. a kind of high pulling torque rotating shaft mechanism as claimed in claim 1, it is characterised in that the pivot of the upper casing is in it
Outside upper end.
4. a kind of high pulling torque rotating shaft mechanism as claimed in claim 1, it is characterised in that it is provided with and be in respectively rotating shaft two ends
Two sets of left and right moment of torsion enlarger, the moment of torsion enlarger includes the gear wheel and little gear of engagement, and the rotating shaft is for small
Gear shaft, the upper casing and gear wheel are connected, and the center of circle of the gear wheel is the center of rotation of upper casing.
5. a kind of high pulling torque rotating shaft mechanism as claimed in claim 1, it is characterised in that the countershaft applies the mechanism of moment of torsion
Non-rotatable edge rolling is fixed outside rotating shaft to wrap.
6. a kind of high pulling torque rotating shaft mechanism as claimed in claim 4, it is characterised in that the gear wheel is arc rack, and
Circular arc spacing hole or groove are provided with, located at the locating part being slidably matched with circular arc spacing hole or groove, the circular arc on base
The center of circle of spacing hole or groove is the center of circle of gear wheel, and the base is provided with guide roller outside arc rack.
7. a kind of high pulling torque rotating shaft mechanism as claimed in claim 6, it is characterised in that the upper casing with gear wheel connecting portion
The top of position is additionally provided with connection member, and circular hole is provided with the connection member, and the base is provided with to be slided with circular hole
The part of dynamic connection, the circular hole and the circular arc spacing hole or groove are concentric.
8. a kind of high pulling torque rotating shaft mechanism as claimed in claim 1, it is characterised in that it is provided with base shell, the bottom
Seat, moment of torsion enlarger, rotating shaft are in base shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621053078.0U CN206206929U (en) | 2016-09-13 | 2016-09-13 | A kind of high pulling torque rotating shaft mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621053078.0U CN206206929U (en) | 2016-09-13 | 2016-09-13 | A kind of high pulling torque rotating shaft mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206206929U true CN206206929U (en) | 2017-05-31 |
Family
ID=58760208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621053078.0U Active CN206206929U (en) | 2016-09-13 | 2016-09-13 | A kind of high pulling torque rotating shaft mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206206929U (en) |
-
2016
- 2016-09-13 CN CN201621053078.0U patent/CN206206929U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |