CN204437045U - A kind of Pneumatic spring type turning shaft structure - Google Patents
A kind of Pneumatic spring type turning shaft structure Download PDFInfo
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- CN204437045U CN204437045U CN201420749792.8U CN201420749792U CN204437045U CN 204437045 U CN204437045 U CN 204437045U CN 201420749792 U CN201420749792 U CN 201420749792U CN 204437045 U CN204437045 U CN 204437045U
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- line shaft
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- pneumatic spring
- type turning
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Abstract
The utility model discloses a kind of Pneumatic spring type turning shaft structure, it is the device automatically opening display screen for notebook computer, by base frame, power mechanism and braking damping mechanism three part composition, take full advantage of aerodynamic principle, what produced by pressurized air by the parts such as piston puts down the power being converted into the rotation of drive line shaft to power through parts such as crank cams, when arrival the first predetermined angle, the braking damping mechanism of structure exports braking force makes line shaft stop upset, within the scope of self-regulating angle, display screen arbitrarily can be adjusted to optimal viewing angle, therebetween because the effect of damping force makes display screen keep state of rest, the utility model manufacturing process is simple, the good reliability height of wear resistance ensures effectively for production in enormous quantities provides.
Description
Technical field
The utility model relates to a kind of turning shaft structure, a kind of Pneumatic spring type turning shaft structure that particularly notebook computer is special.
Background technique
Along with the development of notebook computer technology, the unlatching of people to display screen has more and more higher requirement, basic automation when opening should be realized, as far as possible reduce product cost again and sturdy and durable, this just make the traditional mode that adopts in design at present can not with its adaptation.
Realizing substantially being divided into two kinds of modes in the traditional design that note-book computer display screen opens automatically: a kind of is the automatically controlled Design Mode that is representative with Chinese Patent Application No. CN101697089A, although this kind of method can realize the automatic breakdown action of display screen, the complexity of increasing for this reason to whole system and the raising of cost are worthless when mass production.The Machine Design pattern that the second is is representative with Chinese Patent Application No. CN102146956A, take torque spring as the automatic breakdown action that power realizes display screen, this kind of method is owing to being subject to the restriction of rotating shaft diameter, longer spring must be possessed in order to obtain enough torsion in axle and torque spring are with shaft design, and also need that there is the accurate limit guide rail guiding breakdown action of design, first, the axle yi word pattern design coaxial with torque spring can bring larger difficulty for processing, the defect that next limit guide rail needs enough guiding angles to be short of power to make up torque spring, this will bring larger wearing and tearing to limit guide rail, thus reduce the working life of device, and the limit guide rail being limited by labyrinth just can not carry out angular adjustment among a small circle to it again after being opened to set angle, this can make troubles to user.
Model utility content
The purpose of this utility model is, based on aerodynamic principle, utilize mechanical type piston technology, drive turning shaft structure to realize the automatic unlatching of note-book computer display screen, and for user has reserved enough self-regulated spaces, with the use of person easy to use after it arrives the first opening angle.
For realizing a kind of Pneumatic spring type turning shaft structure of the present utility model, provide following technological scheme:
Design the Pneumatic spring type turning shaft structure that a kind of notebook computer is special, be made up of base frame, power mechanism and braking damping mechanism three part, described base frame mainly comprises the large parts of system bolster, line shaft and display screen bolster three, wherein system bolster installs power mechanism, and stroke guide rail is set its power orientation is transmitted, line shaft and the through slide hinge of system bolster, can cause braking damping mechanism action and the upset of driving display screen bolster during rotation; Described power mechanism is made up of air spring and power steering mechanism, and under the promotion of gas pressure effect, air spring propulsion power steering equipment makes it drive line shaft to rotate; Described braking damping mechanism and total axle sleeve connect, and are that critical piece forms by shell fragment group, brake cam and concave, brake damping mechanism enter braking damping state when line shaft rotates to the first predetermined angle.
Preferably, described air spring comprises piston, piston rod, slide block and slide block rotating shaft, and the slide block being wherein arranged on piston rod part is connected with the crank of power steering mechanism by slide block rotating shaft, and moves along the direction that the stroke guide rail on described system bolster limits.
Preferably, described power steering mechanism is that critical piece forms by crank, crank cam rotating shaft and crank cam, described crank cam is two, one of them is connected by crank cam rotating shaft and system bolster flip sleeve, another and line shaft fixed cover connect, holding in the same way of two crank cams is connected and the crank that is slidably connected by the axostylus axostyle of one of them crank cam, and the translation from air spring is changed over the rotation around line shaft axle center.
Preferably, one end of described brake cam is fixed on system bolster, and its center of rotation and line shaft flip sleeve connect, and its internal surface is the side surface contact of male and fomale(M&F) and described concave.
Preferably, the center of rotation of described concave runs through and is fixed on described line shaft, and one side surface is that male and fomale(M&F) contacts with the internal surface of described brake cam, and another surface is that plane is connected with shell fragment group.
Preferably, described shell fragment group is combined by multiple independent shell fragment, runs through and is fixed on described line shaft, and the fastened parts locking in its one end, the other end is pressed together on the plane surface of described concave.
Preferably, when described line shaft rotates within the scope of 0 ° to the first predetermined angle, the concave surface of brake cam and the convex surface pressing of described concave, when this state, described braking damping mechanism does not brake damping force output.
Preferably, the angle of swing of described line shaft is when equaling the first predetermined angle, and the convex surface of described brake cam internal surface touches the convex surface of described concave male and fomale(M&F), for the rotation of line shaft exports braking force.
Preferably, when the angle of swing of described line shaft rotates within the scope of the self-regulating angle being greater than the first predetermined angle, the convex surface of described brake cam and the convex surface of concave mutually extrude and shell fragment group are squeezed, for the rotation of line shaft exports damping force.
A kind of Pneumatic spring type turning shaft structure of the present utility model, the enough power utilizing piston to provide is by display screen push-jump the first opening angle to presetting automatically, and within the scope of self-regulating angle, display screen can be adjusted according to self-demand arbitrarily by user, in the hope of reaching the visual angle of the most comfortable.The utility model project organization is simple, cheap for manufacturing cost, is particularly suitable for producing in enormous quantities.
Accompanying drawing explanation
Accompanying drawing 1 is solid assembling schematic diagram of the present utility model;
Accompanying drawing 2 is exploded perspective schematic diagram of the present utility model;
Accompanying drawing 3 is brake cam schematic diagram of the present utility model, and A face is convex surface B face is concave surface;
Accompanying drawing 4 is concave schematic diagram of the present utility model, and A face is convex surface B face is concave surface.
Description of reference numerals: 11, display screen bolster; 12, line shaft; 13, system bolster; 14, stroke guide rail; 21, piston; 22, piston rod; 23, slide block; 24, slide block rotating shaft; 25, crank; 26, left crank cam; 27, crank cam rotating shaft; 28, right crank cam; 29, screw; 31, brake cam; 32, concave; 33, shell fragment group; 41-47, packing ring; 51-53, nut.
Embodiment
A kind of Pneumatic spring type turning shaft structure of the present utility model as shown in drawings, takes full advantage of aerodynamic design principle, forms primarily of base frame, power mechanism and braking damping mechanism three part.
Described base frame is made up of display screen bolster 11, line shaft 12 and system bolster 13, and system bolster 13 is provided with stroke guide rail 14.Be connected bottom the display screen of described display screen bolster 11 one end and notebook computer, the other end and line shaft 12 are set with and are connected, and driving display screen upset under its effect; Described line shaft 12 is axle center of this turning shaft structure, all rotatable parts all connect with its cover, which is provided with two large fulcrums, the first in the middle part of it by fulcrum that packing ring 41 connects with system bolster 13 flip sleeve, play load-bearing and positioning action, it two is fulcrums that its end and left crank cam 27 fixed cover connect, and plays the effect of transmission rotating power; Described system bolster 13 carries other all parts of this structure, it installs described power system and carry rotating power to line shaft 12 under the restriction of stroke guide rail 14.
Described power mechanism is made up of piston 21, piston rod 22, slide block 23, slide block rotating shaft 24 and crank 25, left crank cam 26, crank cam rotating shaft 27 and right crank cam 28.Described piston 21 is fixed on system bolster 13, the slide block 23 that its piston rod 22 is connected with packing ring 47 and nut 53 by top slide rotating shaft 24 is put down to moving along the direction that stroke guide rail 14 limits, for the motive force of note-book computer display screen is opened in the conveying of this structure, described crank 25 one end and slide block rotating shaft 24 flip sleeve connect, the other end is slidably connected by the axostylus axostyle of left crank cam 27 and left crank cam 27 and right crank cam 28, the center of rotation of right crank cam 28 is passed by crank cam rotating shaft 27, be connected on system bolster 13 by packing ring 45 and packing ring 46 and nut 52 flip sleeve, the center of rotation of left crank cam 26 is connected by packing ring 44 and screw 29 and is sleeved on one end of line shaft 12, at the promotion lower crank 25 of piston rod 22, the parts such as left crank cam 26 and right crank cam 28 by put down to the power-conversion of motion be the rotating power of line shaft 12.
Described braking damping mechanism by brake cam 31, concave 32 and shell fragment group 33 for critical piece forms.The outside of described brake cam 31 is connected by packing ring 42 and system bolster 13, center and line shaft 12 flip sleeve connect, inner side is male and fomale(M&F), extrude mutually with the inner side male and fomale(M&F) that described center is fixed on the concave 32 of line shaft 12 and contact, when line shaft 12 rotates within the scope of 0 ° to the first predetermined angle, the convex surface of brake cam 31 contacts with the concave surface of concave 32, and described braking damping mechanism is zero to the damping force that line shaft 12 exports; The outside of described concave 32 is plane and be set with by packing ring 43 and nut 51 the shell fragment group 33 be fixed on line shaft 12 and be connected, convex surface when the angle of swing of line shaft 12 equals the first predetermined angle inside brake cam 31 contacts with the convex surface inside concave 32 and line shaft 12 is braked, when the angle of swing of line shaft 12 rotates within the scope of the self-regulating angle being greater than the first predetermined angle, the convex surface of described brake cam 31 and the convex surface of concave 32 mutually extrude and shell fragment group 33 are squeezed, for the rotation of line shaft 12 exports damping force.
Spread its tail after button when user opens notebook computer, parts such as piston 21 grade are under compressed-air actuated pressure promotes, by parts such as crank 25 grade, the parallel power in system is converted into the power driving line shaft 12 to rotate, stop when arriving the first predetermined angle always, afterwards along with display screen is adjusted to optimal viewing angle by the self-demand of people within the scope of self-regulating angle, therebetween because the effect of damping force makes display screen keep state of rest, when user close computer press down display screen time, piston 21 inflate compression with treat next time start.
A kind of Pneumatic spring type turning shaft structure of the present utility model, complete the automatic open function of note-book computer display screen with its rational structure, cheap cost, the good reliability of, wear resistance simple with its manufacturing process is high again ensures effectively for producing in enormous quantities to provide.
Claims (9)
1. a Pneumatic spring type turning shaft structure, is made up of base frame, power mechanism and braking damping mechanism three part, it is characterized in that:
Described base frame mainly comprises the large parts of system bolster, line shaft and display screen bolster three, wherein system bolster installs power mechanism, and stroke guide rail is set its power orientation is transmitted, line shaft and the through slide hinge of system bolster, can cause braking damping mechanism action and the upset of driving display screen bolster during rotation;
Described power mechanism is made up of air spring and power steering mechanism, and under the promotion of gas pressure effect, air spring propulsion power steering equipment makes it drive line shaft to rotate;
Described braking damping mechanism and total axle sleeve connect, and are that critical piece forms by shell fragment group, brake cam and concave, brake damping mechanism enter braking damping state when line shaft rotates to the first predetermined angle.
2. a kind of Pneumatic spring type turning shaft structure according to claim 1, is characterized in that:
Described air spring comprises piston, piston rod, slide block and slide block rotating shaft, and the slide block being wherein arranged on piston rod part is connected with the crank of power steering mechanism by slide block rotating shaft, and moves along the direction that the stroke guide rail on described system bolster limits.
3. a kind of Pneumatic spring type turning shaft structure according to claim 1, is characterized in that:
Described power steering mechanism is that critical piece forms by crank, crank cam rotating shaft and crank cam, described crank cam is two, one of them is connected by crank cam rotating shaft and system bolster flip sleeve, another and line shaft fixed cover connect, holding in the same way of two crank cams is connected and the crank that is slidably connected by the axostylus axostyle of one of them crank cam, and the translation from air spring is changed over the rotation around line shaft axle center.
4. a kind of Pneumatic spring type turning shaft structure according to claim 1, is characterized in that:
One end of described brake cam is fixed on system bolster, and its center of rotation and line shaft flip sleeve connect, and its internal surface is the side surface contact of male and fomale(M&F) and described concave.
5. a kind of Pneumatic spring type turning shaft structure according to claim 4, is characterized in that:
The center of rotation of described concave runs through and is fixed on described line shaft, and one side surface is that male and fomale(M&F) contacts with the internal surface of described brake cam, and another surface is that plane is connected with shell fragment group.
6. a kind of Pneumatic spring type turning shaft structure according to claim 5, is characterized in that:
Described shell fragment group is combined by multiple independent shell fragment, runs through and is fixed on described line shaft, and the fastened parts locking in its one end, the other end is pressed together on the plane surface of described concave.
7. a kind of Pneumatic spring type turning shaft structure according to claim 6, is characterized in that:
When described line shaft rotates within the scope of 0 ° to the first predetermined angle, the concave surface of brake cam and the convex surface pressing of described concave, when this state, described braking damping mechanism does not brake damping force output.
8. a kind of Pneumatic spring type turning shaft structure according to claim 6, is characterized in that:
The angle of swing of described line shaft is when equaling the first predetermined angle, and the convex surface of described brake cam internal surface touches the convex surface of described concave male and fomale(M&F), for the rotation of line shaft exports braking force.
9. a kind of Pneumatic spring type turning shaft structure according to claim 6, is characterized in that:
When the angle of swing of described line shaft rotates within the scope of the self-regulating angle being greater than the first predetermined angle, the convex surface of described brake cam and the convex surface of concave mutually extrude and shell fragment group are squeezed, for the rotation of line shaft exports damping force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420749792.8U CN204437045U (en) | 2014-12-03 | 2014-12-03 | A kind of Pneumatic spring type turning shaft structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420749792.8U CN204437045U (en) | 2014-12-03 | 2014-12-03 | A kind of Pneumatic spring type turning shaft structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204437045U true CN204437045U (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420749792.8U Active CN204437045U (en) | 2014-12-03 | 2014-12-03 | A kind of Pneumatic spring type turning shaft structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107630616A (en) * | 2017-09-14 | 2018-01-26 | 天津思耐德精密机械有限公司 | A kind of damping unit |
| CN108425938A (en) * | 2018-06-06 | 2018-08-21 | 合肥联宝信息技术有限公司 | A kind of regulating device and electronic equipment |
| CN114136715A (en) * | 2021-11-23 | 2022-03-04 | 杭州电子科技大学 | Mechanical underwater sampler |
-
2014
- 2014-12-03 CN CN201420749792.8U patent/CN204437045U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107630616A (en) * | 2017-09-14 | 2018-01-26 | 天津思耐德精密机械有限公司 | A kind of damping unit |
| CN108425938A (en) * | 2018-06-06 | 2018-08-21 | 合肥联宝信息技术有限公司 | A kind of regulating device and electronic equipment |
| CN108425938B (en) * | 2018-06-06 | 2020-01-10 | 合肥联宝信息技术有限公司 | Adjusting device and electronic equipment |
| CN114136715A (en) * | 2021-11-23 | 2022-03-04 | 杭州电子科技大学 | Mechanical underwater sampler |
| CN114136715B (en) * | 2021-11-23 | 2024-02-20 | 杭州电子科技大学 | Mechanical underwater sampler |
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