CN201428734Y - Rotatable displacement pivot device - Google Patents
Rotatable displacement pivot device Download PDFInfo
- Publication number
- CN201428734Y CN201428734Y CN2009201632183U CN200920163218U CN201428734Y CN 201428734 Y CN201428734 Y CN 201428734Y CN 2009201632183 U CN2009201632183 U CN 2009201632183U CN 200920163218 U CN200920163218 U CN 200920163218U CN 201428734 Y CN201428734 Y CN 201428734Y
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Abstract
The utility model relates to a rotatable displacement pivot device, wherein two convex blocks are arranged on a movable cam, a fixed cam is provided with a first guiding block and a second guiding block with guiding curved surfaces, when a screen is rotatablely opened, a supporting frame drives a mandrel fixed on the supporting frame and the movable cams sleeved on the mandrel to rotate simultaneously, the convex block can move along the guiding curved surfaces to enable the cam, the mandrel and the supporting frame to displace, simultaneously, the screen can be displaced outwards gradually toextend the distance with a shell of a host machine, thereby, the screen can thrill through the outer shell and can be opened smoothly, and no gap can be arranged between the shell of the host machineand the screen to enable the appearance to be more beautiful and have more tactile impression.
Description
Technical field
The utility model relates to a kind of pivot device of rotatable displacement, refers to a kind of movable hubbing structure during screen opening that allows especially, is applicable to cover-lifting type electronic device.
Background technique
Existing digital camera has a host A as shown in Figure 1, on the host A with a pivot device B in conjunction with a screen C, allow by pivot device B screen C is rotatable to be opened or cover.Because when screen C rotate to open, screen C can form with the corner A1 of host A housing near one side of pivot device B and interfere, and turn-off smoothly.In order to address this problem, generally be that the corner A1 with the host A housing is designed to fillet or chamfering, or strengthen the gap of host A housing and screen C that like this, though can allow screen C turn-off successfully, appearance design but is restricted.No matter be that fillet or chamfering are still felt gapped existence in appearance, and have influence on the aesthetic property of product.For make product appearance more attractive in appearance with have texture, the corner of host shell will be designed near the right angle, and and screen between small gap only can be arranged is Design trend, existing pivot device like this does not promptly meet demand, needs to improve and have.
The model utility content
Main purpose of the present utility model, promptly providing a kind of pivot device of rotatable displacement, setting by cam guiding curved surface, screen is rotated can be gradually toward outer displacement when opening, distance between elongation and the host shell, make screen can flash shell and successfully open, problem that can't turn-off when solving screen opening with the host housing interference.
Another purpose of the present utility model is promptly providing a kind of pivot device of rotatable displacement, and it can make the appearance design of electronic product unrestricted, allows between host shell and the screen very close to each otherly, makes the more attractive in appearance and tool texture of outward appearance.
For reaching above-mentioned purpose, the technological means that the pivot device of the rotatable displacement of the utility model is taked comprises:
One support is provided with an axis hole, and its side is provided with side plate.
At least one first rotating shaft is fixed in this side plate with an axle, and this axle has one first shaft part and one second shaft part, and a movable cam is fixed in this first shaft part with a perforation cover; One stationary cam is located at this second shaft part with a long pivot borehole jack.
At least one fixing frame is located at second shaft part of this axle with a long pivot borehole jack.
This stationary cam one side is fixed on this fixing frame, opposite side and this movable cam join, this movable cam is provided with at least one projection in the periphery with this stationary cam abutted surface, the end of this stationary cam in long pivot hole is provided with one first guiding block of protrusion, and the inner side edge of this first guiding block forms a guiding curved surface.
One second rotating shaft is arranged in this axis hole and is articulated on this support with a pivot, and an end of this pivot is provided with a fixed plate, and this second rotating shaft is perpendicular to this first rotating shaft.
This fixed plate and this fixing frame respectively are provided with fixed hole, in order to be individually fixed on screen and the main frame.
Above-mentioned projection can move along this guiding curved surface when this movable cam rotates, make movable cam simultaneous displacement, and drive axle, support, fixed plate, and with the fixing screen of fixed plate simultaneously to outer displacement, and the distance between elongation screen and the main frame, make screen can flash main frame, open smoothly; And second shaft part of axle moves in those long pivot holes.
Another technological means that the pivot device of the rotatable displacement of the utility model is taked comprises:
One support; One axle is fixed in this support, and this axle has one first shaft part and one second shaft part, and a movable cam is fixed in this first shaft part with a perforation cover; One stationary cam is located at second shaft part with a long pivot borehole jack.
One fixing frame is located on this second shaft part with a long pivot borehole jack, and this fixing frame and this support are individually fixed in two and can rotate out mutually on the entire article.
This stationary cam one side is fixed on this fixing frame, opposite side and this movable cam join, this movable cam is provided with at least one projection in the periphery with this stationary cam abutted surface, the end of this stationary cam in long pivot hole is provided with one first guiding block of protrusion, and the inner side edge of this first guiding block forms a guiding curved surface; This projection can move along this guiding curved surface when this movable cam rotates, and makes movable cam simultaneous displacement, and second shaft part of axle moves in those long pivot holes.
The technological means again that the pivot device of the rotatable displacement of the utility model is taked comprises:
One fixing frame is provided with a long pivot hole.
One axle is arranged in this long pivot hole with a non-circular restriction shaft part, be arranged with a stationary cam, a movable cam, plural elastic element on this restriction shaft part, and end is established a packing element.One end of this axle is fixed on the support.
This stationary cam is located on this restriction shaft part with a long pivot borehole jack, and the one side is fixed on this fixing frame; This movable cam is sheathed on this axle with the shape perforation identical with this restriction shaft part section; This movable cam is provided with at least one projection in the periphery with this stationary cam abutted surface, and the end of this stationary cam in long pivot hole is provided with one first guiding block of protrusion, and the inner side edge of this first guiding block forms a guiding curved surface; This projection can move along this guiding curved surface when this movable cam rotates, and makes movable cam simultaneous displacement, and the restriction shaft part of this axle moves in those long pivot holes.
For further understanding feature of the present utility model, technological means and the concrete function of being reached, purpose, enumerate now than specific embodiment, continue describe in detail with accompanying drawing as after.
Description of drawings
Fig. 1 is the schematic representation that existing pivot device is applied to digital camera.
Fig. 2 is the utility model first embodiment's a combination stereogram.
Fig. 3 is the utility model first embodiment's a sectional view.
Fig. 4 is the utility model first embodiment's a element exploded view.
Fig. 5 is the enlarged diagram of the utility model stationary cam and movable cam.
Fig. 6 is the floor map of the utility model stationary cam and movable cam.
Fig. 7-the 1st, another angle schematic representation of the utility model stationary cam.
Fig. 7-the 2nd, another angle schematic representation of the utility model stationary cam.
Fig. 8 is another mode of execution of the utility model stationary cam.
Fig. 9 is the closed state floor map that the utility model is applied to digital camera.
Figure 10 is the action schematic representation that the utility model is applied to screen opening 30 degree.
Figure 11 is the action schematic representation that the utility model is applied to screen opening 45 degree.
Figure 12 is the action schematic representation that the utility model is applied to screen opening 90 degree.
Figure 13 is the utility model second embodiment's a element exploded view.
Figure 14 is the utility model the 3rd embodiment's a element exploded view.
[primary component symbol description]
A, host A 1, corner
B, pivot device C, screen
1, support 10, axis hole
11, side plate 12, joining hole
13, embedding hole 14, fixed hole
15, attachment hole 2, first rotating shaft
20, axle 201, first shaft part
202, flange 203, second shaft part
204, latter end 205, joint
206, restriction shaft part 21, elastic element
210, limiting holes 22, movable cam
220, perforation 221, projection
222, outer side surface 223, top
23, stationary cam 230, long pivot hole
231, projection 232, first guiding block
233, second guiding block 234,235,236,237, guiding curved surface
238, slope 239, the highest portion
24, stop tab 240, perforation
241, protuberance 3, fixing frame
30, long pivot hole 31, joining hole
32, fixed hole 33, block
4, second rotating shaft 40, pivot
401, restriction shaft part 41, fixed plate
410, fixed hole 42, first locating piece
420, locating column 421, positioning groove
43, second locating piece 430, limiting holes
431, locating bump 44, elastic element
45, pad 5, main frame
6, screen 7, packing element
Embodiment
Seeing also Fig. 2-4, is the utility model first embodiment's three-dimensional combination figure, sectional view and element exploded view.The utility model is a kind of pivot device of rotatable displacement, includes a support 1, and this support 1 is provided with a circular axis hole 10, and the both sides of support 1 are provided with side plate 11, respectively is provided with a non-circular joining hole 12 on the side plate 11.
Two first rotating shafts 2 wear with an axle 20 respectively and are incorporated into those side plates 11, and this axle 20 is arranged in the joining hole 12 of this rack side plate 11 with a section configuration and this joining hole 12 first identical shaft parts 201, with support 1 with changeing.One end of first shaft part 201 is provided with a bigger end plate 202, and end connects second shaft part 203 of a circle in addition.Be arranged with an elastic element 21 and a movable cam 22 on first shaft part 201, this elastic element 21 is a spring, and this movable cam 22 is sheathed on first shaft part 201 with the shape perforation 220 identical with first shaft part, 201 sections, to change together with axle 20.One stationary cam 23 is sheathed on this second shaft part 203 with a long pivot hole 230, and the one side of this stationary cam 23 is joined with movable cam 22, and another side is provided with two projections 231.
Two fixing frames 3, each is sheathed on this second shaft part 203 with a long pivot hole 30,
Fixing frame 3 is provided with joining hole 31, and stationary cam 23 is inserted in this joining hole 31 with projection 231, with fixing with fixing frame 3.This fixing frame 3 has several fixed holes 32, and in order to pivot device is fixed on the main frame of electronic equipment, and this second shaft part 203 can be mobile in the long pivot hole 230,30 of stationary cam 23 and fixing frame 3.
The latter end 204 of this second shaft part 203 has two planes, makes it be non-circular, and the terminal sheathed stop tab 24 of fixing, and stop tab 24 is sheathed on axle 20 ends with the shape perforation 240 identical with second shaft part, 203 latter ends, 204 sections, to change together with axle 20.Stop tab 24 is positioned at the outer side surface of fixing frame 3, and axle 20 can be fixing by spinning mode and stop tab 24.The outer side surface of fixing frame 3 is provided with a block 33 that protrudes, and stop tab 24 has a fan-shaped protuberance 241, but the end limit block of this protuberance 241 rotates the angle of opening in this block 33 and limit after stop tab 24 and axle 20 go to predetermined angle together.
Please cooperate and consult Fig. 5-6, this movable cam 22 is provided with two projections 221 with the periphery of stationary cam 23 abutted surfaces, and this stationary cam 23 is provided with first guiding block 232 and second guiding block 233 of protrusion.Each forms guiding curved surface 234,235 inner side edge of first guiding block 232 and second guiding block 233.The guiding curved surface 234 of first guiding block 232 protrudes out gradually toward long pivot hole 230 directions, and these guiding curved surface 234 two ends are longer with long pivot hole 230 distances, and form the slope, and the centre of guiding curved surface 234 is shorter with the distance in long pivot hole 230.Guiding curved surface 235 two ends of second guiding block 233 also form slope or inclined-plane, and the middle invaginated type that forms.This long pivot hole 230 is oblique setting, also can be vertical setting, as shown in Figure 8.Two projections 221 of this movable cam 22 are 180 degree configurations, and when movable cam 22 rotated, those projections 221 can move between the guiding curved surface 234,235 of this first guiding block 232 and second guiding block 233.Projection 221 moves along guiding curved surface 234,235 with its outer side surface 222, makes movable cam 22 displacements, and second shaft part 203 that drives axle 20 simultaneously moves in long pivot hole 230,30 cathetus.
Form reentrant part between first guiding block 232 that protrudes and second guiding block 233, the bottom surface of reentrant part in around first guiding block 232 and second guiding block 233 around the axially guiding curved surface 236,237 of protrusion that forms out of the ordinary.Guiding curved surface 236,237 is the highest 239 in the middle of being raised to gradually by sloped sides 23 8, shown in Fig. 7-1,7-2.
When the outer side surface 222 of projection 221 moves to the neutral position of guiding curved surface along guiding curved surface 234,235, the top 223 of projection 221 also contacts with the guiding curved surface 236,237 of axial protrusion and moves to the highest 239, makes movable cam 22 238 move axially compression elastic element 21 along the slope.After rotating about 45 degree, arrive the highest 239 approximately, back move along the slope 238 of guiding curved surfaces 236,237 opposite sides at projection top 223 afterwards, by the restoring force of elastic element 21 movable cam 22 is pushed back.And when movable cam 22 backward rotation, projection top 223 also equally along the slope 238 shifting axles to compression elastic element 21, after having crossed the highest 239, borrow the restoring force of elastic element 21 that projection 221 is back moved along opposite side slope 238, reach the function that falls closure automatically.
One second rotating shaft 4 is arranged in this axis hole 10 and is articulated on this support 1 with a pivot 40, and an end of this pivot 40 connects a fixed plate 41, and this fixed plate 41 is provided with fixed hole 410, in order to pivot device is fixed on the screen of electronic equipment.And this pivot 40 is arranged in axis hole 10 with a non-circular restriction shaft part 401.This second rotating shaft 4 is vertical mutually with first rotating shaft 2.
Be arranged with one first locating piece 42, one second locating piece 43, plural elastic element 44 and a pad 45 on the restriction shaft part 401 of this pivot 40 in regular turn.Two locating columns 420 are extended in these first locating piece, 42 both sides, and support 1 is provided with embedding hole 13 in the both sides of axis hole 10, locating column 420 build-ins make first locating piece 42 fixing with support 1 in this embedding hole 13, and the surface of contact of first locating piece 42 and second locating piece 43 also is equipped with plural positioning groove 421.Second locating piece 43 is sheathed on the restriction shaft part 401 of pivot 40 with the shape limiting holes 430 identical with restriction shaft part 401 sections, with pivot 40 with changeing.The one side of second locating piece 43 is equipped with the plural locating bump 431 with positioning groove 421 tablings, and is chimeric with the rotation of positioning groove 421 by this locating bump 431, and rotatable adjustment of screen is positioned different angles.This elastic element 44 can be waveform splinter, and pivot 40 ends can be fixed in pad 45 by spinning.
By said structure, see also Fig. 9, be the closed state floor map that the utility model is installed in digital camera.Fixing frame 3 of the present utility model is fixed on the main frame 5, and fixed plate 41 is fixed on the screen 6.When screen 6 rotates unlatching, support 1 is along with fixed plate 41 rotates, and drive axle 20, movable cam 22 and stop tab 24 with changeing, two projections 221 of movable cam 22 and respectively along the guiding curved surface 234 of first guiding block 232, and the guiding curved surface 235 of second guiding block 233 moves, and when rotating to outer displacement, second shaft part 203 of axle 20 is moved in the long pivot hole 230 of stationary cam 23, drive stop tab 24, support 1, second rotating shaft 4 and fixed plate 41 simultaneously to outer displacement.
As shown in figure 10, when screen rotation unlatching 30 was spent, second shaft part 203 of axle 20 moved to the nearly neutral position in long pivot hole 230, simultaneously, support 1, fixed plate 41 also outwards move, and the distance between screen 6 and main frame 5 housings is elongated, can't turn-off to avoid screen 6 to interfere with main frame 5 housings.Figure 11 is opened into 45 schematic representation of spending for screen 6, and Figure 12 is opened into the schematic representation of 90 degree for screen 6.When the rotation unlatching is spent above 45, two projections 221 of movable cam 22 are respectively along the guiding curved surface 234 of first guiding block 232, and move on the opposite side slope of the guiding curved surface 235 of second guiding block 233, make second shaft part 203 of axle 20 in long pivot hole 230, back move the distance the when distance between screen 6 and main frame 5 housings promptly returns back to closure gradually.
So when screen 6 is opened into 30 when spending by closed state, the distance between screen 6 and main frame 5 housings is elongated gradually, successfully open the corner that makes screen 6 can flash main frame 5 shells, and promptly returned back to original position gradually after having opened 45 degree.Otherwise, when screen 6 covers, also gradually toward outer displacement, elongate gradually with main frame 5 between distance, when covering when 45-30 spends, flashing main frame 5 shells, and cover smoothly apart from the longest.By the slope at guiding curved surface 234,235 two ends, axially guide the slope 238 at curved surface 236,237 two ends, and the restoring force of elastic element 21, screen 6 is covered to an angle, can fall closure automatically.
Seeing also Figure 13, is second embodiment of the present utility model, can be used for electronic equipments such as notebook computer.The utility model also can omit second rotating shaft 4, only comprises a support 1, first rotating shaft 2 and a fixing frame 3.Its difference is that this support 1 is provided with plurality of fixed hole 14, and in order to being fixed to the screen of electronic equipment, and support 1 is provided with attachment hole 15, and the joint 205 set with axle 20 1 ends is connected and fixed.Therefore, when screen rotates unlatching, support 1 drives axle 20, movable cam 22 with changeing, two projections 221 of movable cam 22 and respectively along the guiding curved surface 234 of first guiding block 232, and the guiding curved surface 235 of second guiding block 233 moves, and when rotating to outer displacement, second shaft part 203 of axle 20 is moved in the long pivot hole 230 of stationary cam 23, drive support 1 and screen simultaneously to outer displacement, distance between screen and host shell is elongated, avoid screen and host shell to interfere and unlatching smoothly.
Seeing also Figure 14, is the 3rd embodiment of the present utility model, can be used for electronic equipments such as notebook computer.Present embodiment comprises a fixing frame 3 that is provided with long pivot hole 30; One axle 20 is arranged in this long pivot hole 30 with a non-circular restriction shaft part 206, a sheathed in regular turn stationary cam 23, a movable cam 22, plural elastic element 21 on this restriction shaft part 206, and end is established a packing element 7.The other end of this axle 20 is fixed on the support 1.
The structure and second embodiment of the support 1 of present embodiment, fixing frame 3, stationary cam 23 and movable cam 22 are roughly the same, difference is whole arrangement difference, and the perforation 220 of movable cam 22 is less, to cooperate the restriction shaft part 206 that can be arranged in the long pivot hole 30.And elastic element 21 is a plurality of arc spring laminations, and each is sheathed on this restriction shaft part 206 with the shape limiting holes 210 identical with limiting shaft part 206 sections those shell fragments, and with the positive and negative setting that is staggered.This packing element 7 can be an anti-loose nut, and restriction shaft part 206 ends are provided with thread section, and nut can be screwed together on the axle 2.
Therefore, when screen rotates unlatching, support 1 drives axle 20, movable cam 22 with changeing, two projections 221 of movable cam 22 and respectively along the guiding curved surface 234 of first guiding block 232, and the guiding curved surface 235 of second guiding block 233 moves, and when rotating to outer displacement, make the restriction shaft part 206 of axle 20 in the long pivot hole 230,30 of stationary cam 23 and fixing frame 3, rotate mobile simultaneously, drive support 1 and screen simultaneously to outer displacement, distance between screen and host shell is elongated, avoid screen and host shell to interfere and unlatching smoothly.
Though the utility model has disclosed preferable specific embodiment for achieving the above object, precisely because be not in order to limit structure characteristics of the present utility model, any those skilled in the art should know, under technical spirit of the present utility model, any think easily and variation or to modify all be possible, and the claims that are all this case are contained.
Claims (31)
1, a kind of pivot device of rotatable displacement is characterized in that, comprises:
One support is provided with an axis hole, and its side is provided with side plate;
At least one first rotating shaft is fixed in this side plate with an axle, and this axle has one first shaft part and one second shaft part, and a movable cam is fixed in this first shaft part with a perforation cover, and a stationary cam is located at this second shaft part with a long pivot borehole jack;
At least one fixing frame is located at second shaft part of this axle with a long pivot borehole jack;
This stationary cam one side is fixed on this fixing frame, opposite side and this movable cam join, this movable cam is provided with at least one projection in the periphery with this stationary cam abutted surface, the end of this stationary cam in long pivot hole is provided with one first guiding block of protrusion, and the inner side edge of this first guiding block forms a guiding curved surface; This projection can move along this guiding curved surface when this movable cam rotates, and makes movable cam simultaneous displacement, and second shaft part of axle moves in those long pivot holes;
One second rotating shaft is arranged in this axis hole and is articulated on this support with a pivot, and an end of this pivot is provided with a fixed plate, and this second rotating shaft is perpendicular to this first rotating shaft.
2, the pivot device of rotatable displacement according to claim 1 is characterized in that, this fixed plate and this fixing frame respectively are provided with fixed hole, can rotate out on the entire article mutually in order to be individually fixed in two; First shaft part of this axle is non-circular, and second shaft part is circular, and the perforation shape of this movable cam is identical with this first shaft part section.
3, the pivot device of rotatable displacement according to claim 1 is characterized in that, this guiding curved surface protrudes out gradually toward this long pivot hole direction, and these guiding curved surface two ends and long pivot pitch-row are from longer, and the centre of guiding curved surface is shorter with the distance in long pivot hole.
4, the pivot device of rotatable displacement according to claim 1 is characterized in that, those long pivot holes are oblique setting.
5, the pivot device of rotatable displacement according to claim 1 is characterized in that, those long pivot holes are vertical setting.
6, the pivot device of rotatable displacement according to claim 1, it is characterized in that, the other end of this stationary cam in long pivot hole convexes with one second guiding block, the inner side surface of this second guiding block forms a guiding curved surface, the projection of this movable cam is made as two, and being 180 degree configurations, those projections can rotate between the guiding curved surface of this first guiding block and second guiding block simultaneously and move.
7, the pivot device of rotatable displacement according to claim 6 is characterized in that, those projections contact with the guiding curved surface of its outer side surface with this first guiding block and this second guiding block respectively.
8, the pivot device of rotatable displacement according to claim 1, it is characterized in that, the bottom surface forms the guiding curved surface that axially protrudes gradually around the inboard of this first guiding block, these guiding curved surface both sides form the slope, the highest portion of middle formation, and be arranged with an elastic element on first shaft part of this axle.
9, the pivot device of rotatable displacement according to claim 6, it is characterized in that, the bottom surface forms the guiding curved surface that axially protrudes gradually around the inboard of this first guiding block and second guiding block, these guiding curved surface both sides form the slope, the highest portion of middle formation, and be arranged with an elastic element on first shaft part of this axle.
10, the pivot device of rotatable displacement according to claim 1 is characterized in that, a side of this stationary cam is provided with several projections, and this fixing frame is provided with the joining hole of corresponding those projections, and those projections are inserted in those joining holes.
11, the pivot device of rotatable displacement according to claim 1, it is characterized in that, the second shaft part end of this axle is non-circular, and in this sheathed stop tab in fixing frame outside, and spinning fixes, and this stop tab is sheathed on this axle with the shape perforation identical with this end section, and this stop tab has a protuberance, and the outer side surface of this fixing frame convexes with a block, and this stop tab can be rotated block in this block with this axle.
12, the pivot device of rotatable displacement according to claim 1, it is characterized in that, this rack shaft hole is circular, this pivot is arranged in this axis hole with a non-circular restriction shaft part, be arranged with one first locating piece, one second locating piece, plural elastic element and a pad on the restriction shaft part of this pivot in regular turn, the terminal spinning of this pivot is fixed in this pad.
13, the pivot device of rotatable displacement according to claim 12, it is characterized in that, two locating columns are extended in these first locating piece both sides, and this support is provided with corresponding embedding hole in the both sides of axis hole, those locating column build-ins are in those embedding holes, this second locating piece is sheathed on pivot with the shape limiting holes identical with this restriction shaft part section, the surface of contact of this first locating piece and second locating piece and be equipped with can chimeric mutually plural positioning groove and locating bump.
14, a kind of pivot device of rotatable displacement is characterized in that, comprises:
One support;
One axle is fixed in this support, and this axle has one first shaft part and one second shaft part, and a movable cam is fixed in this first shaft part with a perforation cover, and a stationary cam is located at this second shaft part with a long pivot borehole jack;
One fixing frame is located on this second shaft part with a long pivot borehole jack, and this fixing frame and this support are individually fixed in two and can rotate out on the entire article mutually;
This stationary cam one side is fixed on this fixing frame, opposite side and this movable cam join, this movable cam is provided with at least one projection in the periphery with this stationary cam abutted surface, the end of this stationary cam in long pivot hole is provided with one first guiding block of protrusion, and the inner side edge of this first guiding block forms a guiding curved surface; This projection can move along this guiding curved surface when this movable cam rotates, and makes movable cam simultaneous displacement, and second shaft part of axle moves in those long pivot holes.
15, the pivot device of rotatable displacement according to claim 14 is characterized in that, this guiding curved surface protrudes out gradually toward long pivot hole direction, and these guiding curved surface two ends and long pivot pitch-row are from longer, and the centre of guiding curved surface is shorter with the distance in long pivot hole.
16, the pivot device of rotatable displacement according to claim 14 is characterized in that, first shaft part of this axle is non-circular, and second shaft part is circular, and the perforation shape of this movable cam is identical with this first shaft part section.
17, the pivot device of rotatable displacement according to claim 14 is characterized in that, those long pivot holes are oblique setting or vertical setting.
18, the pivot device of rotatable displacement according to claim 14, it is characterized in that, the other end of this stationary cam in long pivot hole convexes with one second guiding block, the inner side surface of this second guiding block forms a guiding curved surface, the projection of this movable cam is made as two, and being 180 degree configurations, those projections can rotate between the guiding curved surface of this first guiding block and second guiding block simultaneously and move.
19, the pivot device of rotatable displacement according to claim 18 is characterized in that, those projections contact with the guiding curved surface of its outer side surface with this first guiding block and this second guiding block respectively.
20, the pivot device of rotatable displacement according to claim 14, it is characterized in that, the bottom surface forms the guiding curved surface that axially protrudes gradually around the inboard of this first guiding block, these guiding curved surface both sides form the slope, the highest portion of middle formation, and be arranged with an elastic element on first shaft part of this axle.
21, the pivot device of rotatable displacement according to claim 18, it is characterized in that, the bottom surface forms the guiding curved surface that axially protrudes gradually around the inboard of this first guiding block and second guiding block, these guiding curved surface both sides form the slope, the highest portion of middle formation, and be arranged with an elastic element on first shaft part of this axle.
22, the pivot device of rotatable displacement according to claim 14 is characterized in that, a side of this stationary cam is provided with several projections, and this fixing frame is provided with the joining hole of corresponding those projections, and those projections are inserted in those joining holes.
23, the pivot device of rotatable displacement according to claim 14, it is characterized in that, the second shaft part end of this axle is non-circular, and in this sheathed stop tab in fixing frame outside, and spinning fixes, and this stop tab is sheathed on this axle with the shape perforation identical with this end section, and this stop tab has outstanding stopper, and the outer side surface of this fixing frame convexes with a block, and this stop tab can be rotated block in this block with this axle.
24, a kind of pivot device of rotatable displacement is characterized in that, comprises:
One fixing frame is provided with a long pivot hole;
One axle is arranged in this long pivot hole with a non-circular restriction shaft part, is arranged with a stationary cam, a movable cam on this restriction shaft part; One end of this axle is fixed on the support;
This stationary cam is located on this restriction shaft part with a long pivot borehole jack, and the one side is fixed on this fixing frame; This movable cam is sheathed on this axle with the shape perforation identical with this restriction shaft part section; This movable cam is provided with at least one projection in the periphery with this stationary cam abutted surface, and the end of this stationary cam in long pivot hole is provided with one first guiding block of protrusion, and the inner side edge of this first guiding block forms a guiding curved surface; This projection can move along this guiding curved surface when this movable cam rotates, and makes movable cam simultaneous displacement, and the restriction shaft part of this axle rotates mobile simultaneously in those long pivot holes.
25, the pivot device of rotatable displacement according to claim 24 is characterized in that, this guiding curved surface protrudes out gradually toward long pivot hole direction, and these guiding curved surface two ends and long pivot pitch-row are from longer, and the centre of guiding curved surface is shorter with the distance in long pivot hole.
26, the pivot device of rotatable displacement according to claim 24 is characterized in that, those long pivot holes are oblique setting or vertical setting.
27, the pivot device of rotatable displacement according to claim 24, it is characterized in that, the other end of this stationary cam in long pivot hole convexes with one second guiding block, the inner side surface of this second guiding block forms a guiding curved surface, the projection of this movable cam is made as two, and being 180 degree configurations, those projections can rotate between the guiding curved surface of this first guiding block and second guiding block simultaneously and move.
28, the pivot device of rotatable displacement according to claim 27 is characterized in that, those projections contact with the guiding curved surface of its outer side surface with this first guiding block and this second guiding block respectively.
29, the pivot device of rotatable displacement according to claim 24 is characterized in that, the bottom surface forms the axial guiding curved surface that protrudes gradually around the inboard of this first guiding block, and these guiding curved surface both sides form slope, the highest portion of middle formation; This restriction shaft part is provided with plural elastic element, and end is established a packing element.
30, the pivot device of rotatable displacement according to claim 27 is characterized in that, the bottom surface forms the axial guiding curved surface that protrudes gradually around the inboard of this first guiding block and second guiding block, and these guiding curved surface both sides form slope, the highest portion of middle formation; This restriction shaft part is provided with plural elastic element, and end is established a packing element.
31, the pivot device of rotatable displacement according to claim 24 is characterized in that, a side of this stationary cam is provided with several projections, and this fixing frame is provided with the joining hole of corresponding those projections, and those projections are inserted in those joining holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201632183U CN201428734Y (en) | 2009-06-26 | 2009-06-26 | Rotatable displacement pivot device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201632183U CN201428734Y (en) | 2009-06-26 | 2009-06-26 | Rotatable displacement pivot device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201428734Y true CN201428734Y (en) | 2010-03-24 |
Family
ID=42032471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201632183U Expired - Lifetime CN201428734Y (en) | 2009-06-26 | 2009-06-26 | Rotatable displacement pivot device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201428734Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102878191A (en) * | 2011-07-11 | 2013-01-16 | 安捷资讯科技(苏州)有限公司 | Rotation and turnover mechanism for connecting LCD screen of a computer |
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2009
- 2009-06-26 CN CN2009201632183U patent/CN201428734Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102878191A (en) * | 2011-07-11 | 2013-01-16 | 安捷资讯科技(苏州)有限公司 | Rotation and turnover mechanism for connecting LCD screen of a computer |
| CN102878191B (en) * | 2011-07-11 | 2015-04-22 | 安捷资讯科技(苏州)有限公司 | Rotation and turnover mechanism for connecting LCD screen of a computer |
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