CN203463480U - Double-shaft-core rotary shaft with 360-degree rotary location and anti-swing functions - Google Patents
Double-shaft-core rotary shaft with 360-degree rotary location and anti-swing functions Download PDFInfo
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- CN203463480U CN203463480U CN201320581917.6U CN201320581917U CN203463480U CN 203463480 U CN203463480 U CN 203463480U CN 201320581917 U CN201320581917 U CN 201320581917U CN 203463480 U CN203463480 U CN 203463480U
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Abstract
The utility model discloses a double-shaft-core rotary shaft with 360-degree rotary location and anti-swing functions. The double-shaft-core rotary shaft comprises two shaft cores, at least one first connection plate and at least one second connection plate, wherein a location cam is arranged by corresponding to each shaft core, each location cam is fixedly sleeved on the corresponding shaft core, one first connection plate is located at one side of the location cam, and a limit block is arranged between the two location cams; one second connection plate is located at the other side of the location cam; a limit structure is additionally arranged, and capable of locating a limit block in a receiving space encircled by the first connection plate, the second connection plate and the two location cams; and during the rotation of one shaft core, the limit block is capable of limiting the rotation of the other shaft core. The double-shaft-core rotary shaft disclosed by the utility model has the functions of 360-degree rotary location and specific angle automatic closure, as well as is capable of overcoming the phenomena of loosening and swinging of a screen at some angles, providing a better experience effect for a user, and meeting the development need of specific angle automatic closure of a notebook computer.
Description
Technical field
The utility model relates to the rotating shaft of a kind of twin shaft core, specifically relates to a kind of twin shaft core rotating shaft with 360 degree rotation location and rocking-proof function.
Background technique
Rotating shaft is a kind of connecting element that mutual rotation can be provided, be mainly used between the parts and its matrix of rotation, at present, be widely used in various digital products and electronic equipment, such as notebook computer, by rotating shaft, rotate and can realize the body of notebook computer and the folding function between display screen.At present, conventional rotating shaft is single shaft core, by setting sleeve, is located at cam and recessed wheel the on single shaft core, realizes the function of notebook computer folding and auto-closing.Also have by twin shaft core and realize the folding of notebook computer and the angle of relative human body.But, said structure all can only be realized the folding several angle between notebook screen and pedestal, can not meet the function of 360 degree rotating position of needs in dull and stereotyped and the two-in-one combination of notebook computer, and can not realize the automatic closing function of special angle, in addition, when several angle is arrived in notebook folding, because of retaining structure design problem, there will be screen to rock, become flexible phenomenon.
Summary of the invention
In order to solve the problems of the technologies described above, the utility model proposes a kind of twin shaft core rotating shaft with 360 degree rotation location and rocking-proof function, the function with 360 degree rotation location and special angle auto-closing, and solved at some angle screen and occurred loosening, shaking phenomenon, can provide better experience effect to user, meet the development need of notebook computer special angle auto-closing.
The technical solution of the utility model is achieved in that
A kind of twin shaft core rotating shaft with 360 degree rotation location and rocking-proof function, comprise two axle cores, at least one first connecting plate and at least one the second connecting plate, corresponding each axle core is provided with a positioning cam, each positioning cam is fixed on corresponding axle core, described in one of them, the first connecting plate is positioned a side of described positioning cam, and be set on two axle cores, two axle cores are kept at a certain distance away, and two axle cores can axial retention circumferentially freely rotate relative to this first connecting plate; Between two described positioning cams, be provided with limiting stopper; One of them the second connecting plate is positioned the opposite side of described positioning cam, and is sheathed on two described axle cores, and two described axle cores can axial retention circumferentially freely rotate relative to described the second connecting plate; Separately be provided with limit structure, described limit structure can be positioned described limiting stopper in containing space that described the first connecting plate, described the second connecting plate and two described positioning cams surround; When a described axle core rotates, described limiting stopper can limit axle core described in another and rotate.
As further improvement of the utility model, when a described axle core rotates, described limiting stopper can limit the structure that axle core rotates described in another: described limiting stopper is cylindric, two positioning cams are respectively cylindric, each positioning cam outer circumferential side has arc notch, described limiting stopper snaps at least one in two described breach, in each breach, be provided with the first groove, in each first groove, location is provided with elastomer, when described limiting stopper snaps at least one in two described breach, described elastomer can elasticity compress described limiting stopper.
As further improvement of the utility model, described the first groove is curved, and described elastomer is cylindric.
As further improvement of the utility model, described limit structure can be positioned described limiting stopper described the first connecting plate, structure in the containing space that described the second connecting plate and two described positioning cams surround is: described limit structure comprises cylindric first boss and a strip restraining groove, described the first boss is fixedly arranged on described limiting stopper towards a side of described the second connecting plate, described restraining groove is fixedly arranged on described the second connecting plate towards the middle part of a side of described the first boss, the length direction of described restraining groove is consistent with the line direction of two positioning cams, described the first boss is along the width direction stop of described restraining groove, along described restraining groove length direction, slide and be placed in described restraining groove.
As further improvement of the utility model, one ellipticity spacing hole is formed on described restraining groove bottom, the long axis direction of described spacing hole is consistent with the line direction of two described positioning cams, described the first boss is through described restraining groove, and along the short-axis direction stop of described spacing hole, along the long axis direction flip sleeve of described spacing hole, be located in described spacing hole.
As further improvement of the utility model, the ultimate range that described the first boss slides in described spacing hole equals the ultimate range that described limiting stopper slides between two described breach.
As further improvement of the utility model, described limit structure also comprises two relative catch that formed towards described positioning cam bending by described the first both sides, connecting plate middle part, and described positioning cam stop is between two described catch.
As further improvement of the utility model, corresponding each axle core, be provided with a closing cam, described closing cam is positioned described the second connecting plate side of described positioning cam dorsad, the relative axle core of each closing cam circumferentially braking roll to being free to slide, described closing cam is provided with the relative face of described the second connecting plate the first projection and the second groove that size matches, and described the first projection can circumferentially slide into and skid off described the first groove.
As further improvement of the utility model, two described axle cores are fixed with respectively support near one end of described the first connecting plate, two described axle cores are arranged with pad and several butterfly shell fragments successively near one end of described closing cam, and described the first connecting plate, positioning cam, the second connecting plate, closing cam, butterfly shell fragment and pad are positioned on two axle cores by nut check.
As further improvement of the utility model, between described closing cam and described butterfly shell fragment, be provided with noise reduction pad, described closing cam is interval with several the second projections towards a side of described noise reduction pad, corresponding each second projection, described noise reduction pad is provided with the draw-in groove that a size and described the second projection match, and described the second projection is fastened in described draw-in groove.
As further improvement of the utility model, two described positioning cams are respectively equipped with arc the 3rd projection towards a side of described the second connecting plate, corresponding each the 3rd projection, described the second connecting plate is provided with slot to make way towards a side of described positioning cam, described the 3rd projection is placed in described slot to make way, and stop location after can circumferentially turning an angle in described slot to make way.
As further improvement of the utility model, described a second connecting plate dorsad middle side part of described positioning cam is provided with fixing column, and described fixing column axially middle part is provided with screw, and all sides of described the second connecting plate are interval with several fixed blocks.
The beneficial effects of the utility model are: the utility model provides a kind of twin shaft core rotating shaft with 360 degree rotation location and rocking-proof function, comprise two axle cores, at least one first connecting plate and at least one the second connecting plate, corresponding each axle core is provided with a positioning cam, each positioning cam is fixed on corresponding axle core, between two positioning cams, is provided with limiting stopper; Separately be provided with limit structure, limit structure can be positioned limiting stopper in containing space that the first connecting plate, the second connecting plate and two positioning cams surround; When an axle core rotates, limiting stopper can limit another axle core and rotate.Like this, rotating shaft is combined two independent axle cores by the first connecting plate, the second connecting plate, and first and second connecting plate can have many groups, to keep the parallel stable of two independent axles.By limit structure is set, limiting stopper can be limited in the containing space that limit structure, the first connecting plate, the second connecting plate and two positioning cams surround, and this limiting stopper is when an axle core rotates, can limit another axle core rotates, like this, twin shaft core alternate rotation open and close, thus realize the function of 360 degree rotation location.Preferably, it is cylindric that limiting stopper is, two positioning cams are respectively cylindric, each positioning cam outer circumferential side has arc notch, limiting stopper snaps at least one in two breach, is provided with the first groove in each breach, and in each first groove, location is provided with elastomer, when limiting stopper snaps at least one in two breach, elastomer can elasticity compress described limiting stopper.Like this, the arc notch of this cylindric limiting stopper and cylindric positioning cam coordinates, limiting stopper can snap at least one in two arc notch, when limiting stopper is in the arc notch of a positioning cam, axle core together with being fixed in this positioning cam is limited to rotate, another axle core can turn an angle, and can control respectively like this open and close of two independent axle cores and open and closed sequencing, thereby realizing the function of 360 degree rotation location.By establish the first groove in breach, in the first groove, establish elastomer, elastomeric resilient compresses limiting stopper, can suitably strengthen the chucking power of product and be unlikely to limiting stopper and positioning cam and interfere too much, even in the time of in the arc notch at limiting stopper in two positioning cams, also because being unlikely to screen, the support of flexible body rocks, therefore, can solve at some angle screen and occur loosening, shaking phenomenon, and elastomer can be eliminated the different sound producing between limiting stopper and positioning cam in opening and closing process, to user, provides better experience effect.Preferably, the first groove is curved, and it is cylindric that elastomer is.Preferably, limit structure comprises cylindric first boss and a strip restraining groove, the first boss is fixedly arranged on limiting stopper towards a side of the second connecting plate, restraining groove is fixedly arranged on the second connecting plate towards the middle part of a side of the first boss, the length direction of restraining groove is consistent with the line direction of two positioning cams, the first boss, along the width direction stop of restraining groove, slides and is placed in restraining groove along restraining groove length direction.By coordinating of boss and restraining groove, limiting stopper can be positioned in the containing space that two positioning cams, the first connecting plate and the second connecting plate surround.Limiting stopper plays the effect that the two rotating shafts of important control are rotated, and restraining groove provides zone of action and spacing for cylindric limiting stopper.Better, one ellipticity spacing hole is formed on restraining groove bottom, and the long axis direction of spacing hole is consistent with the line direction of two positioning cams, and the first boss is through restraining groove, and along the short-axis direction stop of spacing hole, along the long axis direction flip sleeve of spacing hole, be located in spacing hole.Like this, by coordinating of spacing hole and boss, can further to limiting stopper, carry out spacingly, play better position-limiting action.Better, the ultimate range that the first boss slides in spacing hole equals the ultimate range that limiting stopper slides between two breach.Like this, can further to limiting stopper, carry out spacingly, play better position-limiting action.Better, limit structure also comprises two relative catch that formed towards positioning cam bending by the first both sides, connecting plate middle part, positioning cam stop is between two catch.Like this, by two catch, can further to limiting stopper, carry out spacingly, play better position-limiting action.Preferably, corresponding each axle core, be provided with a closing cam, closing cam is positioned the second connecting plate side of positioning cam dorsad, the relative axle core of each closing cam circumferentially braking roll to being free to slide, the face that closing cam is relative with the second connecting plate is provided with the first projection and the second groove that size matches, and the first projection can circumferentially slide into and skid off the first groove.During concrete enforcement, can on a side of closing cam, the first groove be set at the second connecting plate, the projection that size and the first groove match is set on the face of a side of the second connecting plate at closing cam, by cooperatively interacting of projection and the first groove, realize product at the automatic closing function of set angle.Preferably, between closing cam and butterfly shell fragment, be provided with noise reduction pad, closing cam is interval with several the second projections towards a side of noise reduction pad, corresponding each second projection, noise reduction pad is provided with the draw-in groove that a size and the second projection match, and the second projection is fastened in draw-in groove.By coordinating of draw-in groove and the second projection, the different sound sending in the time of can eliminating rotating shaft auto-closing.Preferably, two positioning cams are respectively equipped with arc the 3rd projection towards a side of the second connecting plate, corresponding each the 3rd projection, the second connecting plate is provided with slot to make way towards a side of positioning cam, the 3rd projection is placed in slot to make way, and stop location after can circumferentially turning an angle in slot to make way.Like this, when positioning cam rotates in company with corresponding axle core, the 3rd projection is rotated in corresponding restraining groove, the 3rd circumferential width of projection and the circumferential width of slot to make way rotation angle is according to actual needs set, after rotating an axle core set angle, this axle core is stop location under the 3rd projection and slot to make way interaction, thereby realizes the stop locating function of special angle.
Accompanying drawing explanation
Fig. 1 is the utility model decomposition texture schematic diagram;
Fig. 2 is the structural representation that the first connecting plate in the utility model, the second connecting plate, positioning cam, limiting stopper and diaxon core coordinate;
Fig. 3 is the structural representation of positioning cam in the utility model;
Fig. 4 is the structural representation at another visual angle of positioning cam in the utility model;
Fig. 5 is the structural representation of the second connecting plate in the utility model;
Fig. 6 is the structural representation at second another visual angle of connecting plate in the utility model;
Fig. 7 is the structural representation at the second another visual angle of connecting plate in the utility model.
By reference to the accompanying drawings, make the following instructions:
10---axle core 20---first connecting plate
30---second connecting plate 301---second groove
302---slot to make way 303---fixing column
304---screw 305---fixed block
40---positioning cam 401---breach
402---first groove 403---elastomer
404---the 3rd projection 50---limiting stopper
60---limit structure 601---first boss
602---restraining groove 603---spacing hole
604---catch 70---closing cam
701---first projection 702---second projection
80---support 90---pad
100---butterfly shell fragment 110---nut
120---noise reduction pad 1201---draw-in groove
Embodiment
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, shown in Fig. 6 and Fig. 7, a kind of twin shaft core rotating shaft with 360 degree rotation location and rocking-proof function, comprise two axle cores 10, at least one first connecting plate 20 and at least one second connecting plate 30, corresponding each axle core is provided with a positioning cam 40, each positioning cam is fixed on corresponding axle core, described in one of them, the first connecting plate is positioned a side of described positioning cam, and be set on two axle cores, two axle cores are kept at a certain distance away, and two axle cores can axial retention circumferentially freely rotate relative to this first connecting plate, between two described positioning cams, be provided with limiting stopper 50, one of them the second connecting plate is positioned the opposite side of described positioning cam, and is sheathed on two described axle cores, and two described axle cores can axial retention circumferentially freely rotate relative to described the second connecting plate, separately be provided with limit structure 60, described limit structure can be positioned described limiting stopper in containing space that described the first connecting plate, described the second connecting plate and two described positioning cams surround, when a described axle core rotates, described limiting stopper can limit axle core described in another and rotate.Like this, rotating shaft is combined two independent axle cores by the first connecting plate, the second connecting plate, and first and second connecting plate can have many groups, to keep the parallel stable of two independent axles.By limit structure is set, limiting stopper can be limited in the containing space that limit structure, the first connecting plate, the second connecting plate and two positioning cams surround, and this limiting stopper is when an axle core rotates, can limit another axle core rotates, like this, twin shaft core alternate rotation open and close, thus realize the function of 360 degree rotation location.
Preferably, when a described axle core rotates, described limiting stopper can limit the structure that axle core rotates described in another: described limiting stopper is cylindric, two positioning cams are respectively cylindric, each positioning cam outer circumferential side has arc notch 401, described limiting stopper snaps at least one in two described breach, in each breach, be provided with the first groove 402, in each first groove, location is provided with elastomer 403, when described limiting stopper snaps at least one in two described breach, described elastomer can elasticity compress described limiting stopper.Like this, the arc notch of this cylindric limiting stopper and cylindric positioning cam coordinates, can snap at least one in two arc notch, when limiting stopper is in the arc notch of a positioning cam, axle core together with being fixed in this positioning cam is limited to rotate, another axle core can turn an angle, and can control respectively like this open and close of two independent axle cores and open and closed sequencing, thereby realizing the function of 360 degree rotation location.By establish the first groove in breach, in the first groove, establish elastomer, elastomeric resilient compresses limiting stopper, can suitably strengthen the chucking power of product and be unlikely to limiting stopper and positioning cam and interfere too much, even in the time of in the arc notch at limiting stopper in two positioning cams, also because being unlikely to screen, the support of flexible body rocks, therefore, can solve at some angle screen and occur loosening, shaking phenomenon, and elastomer can be eliminated the different sound producing between limiting stopper and positioning cam in opening and closing process, to user, provides better experience effect.
Preferably, described the first groove is curved, and described elastomer is cylindric.The first groove and elastomeric shape can also be other shapes, as long as elastomer can elasticity compress limiting stopper, and when positioning cam rotates with coaxial core, can conveniently depart from limiting stopper.
Preferably, described limit structure can be positioned described limiting stopper described the first connecting plate, structure in the containing space that described the second connecting plate and two described positioning cams surround is: described limit structure comprises cylindric the first boss 601 and a strip restraining groove 602, described the first boss is fixedly arranged on described limiting stopper towards a side of described the second connecting plate, described restraining groove is fixedly arranged on described the second connecting plate towards the middle part of a side of described the first boss, the length direction of described restraining groove is consistent with the line direction of two positioning cams, described the first boss is along the width direction stop of described restraining groove, along described restraining groove length direction, slide and be placed in described restraining groove.Like this, by coordinating of boss and restraining groove, limiting stopper can be positioned in the containing space that two positioning cams, the first connecting plate and the second connecting plate surround.Limiting stopper plays the effect that the two rotating shafts of important control are rotated, and restraining groove provides zone of action and spacing for cylindric limiting stopper.
Preferably, one ellipticity spacing hole 603 is formed on described restraining groove bottom, the long axis direction of described spacing hole is consistent with the line direction of two described positioning cams, described the first boss is through described restraining groove, and along the short-axis direction stop of described spacing hole, along the long axis direction flip sleeve of described spacing hole, be located in described spacing hole.Like this, by coordinating of spacing hole and boss, can further to limiting stopper, carry out spacingly, play better position-limiting action.
Preferably, the ultimate range that described the first boss slides in described spacing hole equals the ultimate range that described limiting stopper slides between two described breach.Like this, can further to limiting stopper, carry out spacingly, play better position-limiting action.
Preferably, described limit structure also comprises two relative catch 604 that formed towards described positioning cam bending by described the first both sides, connecting plate middle part, and described positioning cam stop is between two described catch.Like this, by two catch, can further to limiting stopper, carry out spacingly, play better position-limiting action.
Preferably, corresponding each axle core, be provided with a closing cam 70, described closing cam is positioned described the second connecting plate side of described positioning cam dorsad, the relative axle core of each closing cam circumferentially braking roll to being free to slide, described closing cam is provided with the relative face of described the second connecting plate first projection the 701 and second groove 301 that size matches, and described the first projection can circumferentially slide into and skid off described the first groove.During concrete enforcement, can on a side of closing cam, the first groove be set at the second connecting plate, the projection that size and the first groove match is set on the face of a side of the second connecting plate at closing cam, by cooperatively interacting of projection and the first groove, realize product at the automatic closing function of set angle;
Preferably, two described axle cores are fixed with respectively support 80 near one end of described the first connecting plate, for embedding in the parts and matrix that need to rotate, two described axle cores are arranged with pad 90 and several butterfly shell fragments 100 successively near one end of described closing cam, described the first connecting plate, positioning cam, the second connecting plate, closing cam, butterfly shell fragment and pad pass through nut 110 locking and positioning on two axle cores, for realizing the function of close-fitting location.
Preferably, between described closing cam and described butterfly shell fragment, be provided with noise reduction pad 120, described closing cam is interval with several the second projections 702 towards a side of described noise reduction pad, corresponding each second projection, described noise reduction pad is provided with the draw-in groove 1201 that a size and described the second projection match, and described the second projection is fastened in described draw-in groove.By coordinating of draw-in groove and the second projection, the different sound sending in the time of can eliminating rotating shaft auto-closing.
Preferably, two described positioning cams are respectively equipped with arc the 3rd projection 404 towards a side of described the second connecting plate, corresponding each the 3rd projection, described the second connecting plate is provided with slot to make way 302 towards a side of described positioning cam, described the 3rd projection is placed in described slot to make way, and stop location after can circumferentially turning an angle in described slot to make way.Like this, when positioning cam rotates in company with corresponding axle core, the 3rd projection is rotated in corresponding restraining groove, the 3rd circumferential width of projection and the circumferential width of slot to make way rotation angle is according to actual needs set, after rotating an axle core set angle, this axle core is stop location under the 3rd projection and slot to make way interaction, thereby realizes the stop locating function of special angle.
Preferably, described a second connecting plate dorsad middle side part of described positioning cam is provided with fixing column 303, and described fixing column axially middle part is provided with screw 304, and all sides of described the second connecting plate are interval with several fixed blocks 305.By being provided with the fixing column of screw and several fixed blocks, can better realize and being connected and location of external appearance part.
In sum, the rotating shaft of the utility model twin shaft core is a built-up shaft, and rotating shaft is combined two independent axle cores by the first connecting plate, the second connecting plate, and first and second connecting plate can have many groups, to keep the parallel stable of two independent axles.By limit structure is set, limiting stopper can be limited in the containing space that limit structure, the first connecting plate, the second connecting plate and two positioning cams surround, and this limiting stopper is when an axle core rotates, can limit another axle core rotates, like this, twin shaft core alternate rotation open and close, thus realize the function of 360 degree rotation location.Arc notch by cylindric limiting stopper and cylindric positioning cam coordinates, limiting stopper can snap at least one in two arc notch, when limiting stopper is in the arc notch of a positioning cam, axle core together with being fixed in this positioning cam is limited to rotate, another axle core can turn an angle, can control respectively like this open and close of two independent axle cores and open and closed sequencing, thereby realizing the function of 360 degree rotation location.By establish the first groove in breach, in the first groove, establish elastomer, elastomeric resilient compresses limiting stopper, can suitably strengthen the chucking power of product and be unlikely to limiting stopper and positioning cam and interfere too much, even in the time of in the arc notch at limiting stopper in two positioning cams, also because being unlikely to screen, the support of flexible body rocks, therefore, can solve at some angle screen and occur loosening, shaking phenomenon, and elastomer can be eliminated the different sound producing between limiting stopper and positioning cam in opening and closing process, to user, provides better experience effect.By coordinating of boss and restraining groove, limiting stopper can be positioned in the containing space that two positioning cams, the first connecting plate and the second connecting plate surround.Limiting stopper plays the effect that the two rotating shafts of important control are rotated, and restraining groove provides zone of action and spacing for cylindric limiting stopper.By coordinating of spacing hole and boss, can further to limiting stopper, carry out spacingly, play better position-limiting action.By two relative catch that formed towards positioning cam bending by the first both sides, connecting plate middle part, positioning cam stop, between two catch, can further carry out spacingly to limiting stopper, play better position-limiting action.By the first groove being set at the second connecting plate on a side of closing cam, the projection that size and the first groove match is set on the face of a side of the second connecting plate at closing cam, by cooperatively interacting of projection and the first groove, can realize product at the automatic closing function of set angle, during concrete enforcement, can be designed to 0 degree auto-closing, 180 degree auto-closings and 360 degree auto-closings.By be provided with noise reduction pad between closing cam and butterfly shell fragment, closing cam is interval with several the second projections towards a side of noise reduction pad, corresponding each second projection, noise reduction pad is provided with the draw-in groove that a size and the second projection match, and the second projection is fastened in draw-in groove.By coordinating of draw-in groove and the second projection, the different sound sending in the time of can eliminating rotating shaft auto-closing.By being respectively equipped with arc the 3rd projection at two positioning cams towards a side of the second connecting plate, corresponding each the 3rd projection, the second connecting plate is provided with slot to make way towards a side of positioning cam, the 3rd projection is placed in slot to make way, and stop is located after can circumferentially turning an angle, can realize the stop locating function of special angle in slot to make way.
Above embodiment is with reference to accompanying drawing, and preferred embodiment of the present utility model is elaborated.Those skilled in the art is by above-described embodiment being carried out to modification or the change on various forms, but do not deviate from the situation of essence of the present utility model, within all dropping on protection domain of the present utility model.
Claims (12)
1. a twin shaft core rotating shaft with 360 degree rotation location and rocking-proof function, it is characterized in that: comprise two axle cores (10), at least one first connecting plate (20) and at least one the second connecting plate (30), corresponding each axle core is provided with a positioning cam (40), each positioning cam is fixed on corresponding axle core, described in one of them, the first connecting plate is positioned a side of described positioning cam, and be set on two axle cores, two axle cores are kept at a certain distance away, and two axle cores can axial retention circumferentially freely rotate relative to this first connecting plate; Between two described positioning cams, be provided with limiting stopper (50); One of them the second connecting plate is positioned the opposite side of described positioning cam, and is sheathed on two described axle cores, and two described axle cores can axial retention circumferentially freely rotate relative to described the second connecting plate; Separately be provided with limit structure (60), described limit structure can be positioned described limiting stopper in containing space that described the first connecting plate, described the second connecting plate and two described positioning cams surround; When a described axle core rotates, described limiting stopper can limit axle core described in another and rotate.
2. the twin shaft core rotating shaft with 360 degree rotation location and rocking-proof function according to claim 1, it is characterized in that: when a described axle core rotates, described limiting stopper can limit the structure that axle core rotates described in another: described limiting stopper is cylindric, two positioning cams are respectively cylindric, each positioning cam outer circumferential side has arc notch (401), described limiting stopper snaps at least one in two described breach, in each breach, be provided with the first groove (402), in each first groove, location is provided with elastomer (403), when described limiting stopper snaps at least one in two described breach, described elastomer can elasticity compress described limiting stopper.
3. the twin shaft core rotating shaft with 360 degree rotation location and rocking-proof function according to claim 2, is characterized in that: described the first groove is curved, and described elastomer is cylindric.
4. the twin shaft core rotating shaft with 360 degree rotation location and rocking-proof function according to claim 3, it is characterized in that: described limit structure can be positioned described limiting stopper described the first connecting plate, structure in the containing space that described the second connecting plate and two described positioning cams surround is: described limit structure comprises cylindric first boss (601) and a strip restraining groove (602), described the first boss is fixedly arranged on described limiting stopper towards a side of described the second connecting plate, described restraining groove is fixedly arranged on described the second connecting plate towards the middle part of a side of described the first boss, the length direction of described restraining groove is consistent with the line direction of two positioning cams, described the first boss is along the width direction stop of described restraining groove, along described restraining groove length direction, slide and be placed in described restraining groove.
5. the twin shaft core rotating shaft with 360 degree rotation location and rocking-proof function according to claim 4, it is characterized in that: an ellipticity spacing hole (603) is formed on described restraining groove bottom, the long axis direction of described spacing hole is consistent with the line direction of two described positioning cams, described the first boss is through described restraining groove, and along the short-axis direction stop of described spacing hole, along the long axis direction flip sleeve of described spacing hole, be located in described spacing hole.
6. the twin shaft core rotating shaft with 360 degree rotation location and rocking-proof function according to claim 5, is characterized in that: the ultimate range that described the first boss slides in described spacing hole equals the ultimate range that described limiting stopper slides between two described breach.
7. the twin shaft core rotating shaft with 360 degree rotation location and rocking-proof function according to claim 4, it is characterized in that: described limit structure also comprises two the relative catch (604) that formed towards described positioning cam bending by described the first both sides, connecting plate middle part, and described positioning cam stop is between two described catch.
8. according to the twin shaft core rotating shaft with 360 degree rotation location and rocking-proof function described in claim 1 to 7 any one, it is characterized in that: corresponding each axle core, be provided with a closing cam (70), described closing cam is positioned described the second connecting plate side of described positioning cam dorsad, the relative axle core of each closing cam circumferentially braking roll to being free to slide, described closing cam is provided with the relative face of described the second connecting plate the first projection (701) and the second groove (301) that size matches, described the first projection can circumferentially slide into and skid off described the first groove.
9. the twin shaft core rotating shaft with 360 degree rotation location and rocking-proof function according to claim 8, it is characterized in that: two described axle cores are fixed with respectively support (80) near one end of described the first connecting plate, two described axle cores are arranged with pad (90) and several butterfly shell fragments (100) successively near one end of described closing cam, described the first connecting plate, positioning cam, the second connecting plate, closing cam, butterfly shell fragment and pad by nut (110) locking and positioning on two axle cores.
10. the twin shaft core rotating shaft with 360 degree rotation location and rocking-proof function according to claim 9, it is characterized in that: between described closing cam and described butterfly shell fragment, be provided with noise reduction pad (120), described closing cam is interval with several the second projections (702) towards a side of described noise reduction pad, corresponding each second projection, described noise reduction pad is provided with the draw-in groove (1201) that a size and described the second projection match, and described the second projection is fastened in described draw-in groove.
The 11. twin shaft core rotating shafts with 360 degree rotation location and rocking-proof function according to claim 10, it is characterized in that: two described positioning cams are respectively equipped with arc the 3rd projection (404) towards a side of described the second connecting plate, corresponding each the 3rd projection, described the second connecting plate is provided with slot to make way (302) towards a side of described positioning cam, described the 3rd projection is placed in described slot to make way, and stop location after can circumferentially turning an angle in described slot to make way.
The 12. twin shaft core rotating shafts with 360 degree rotation location and rocking-proof function according to claim 11, it is characterized in that: described a second connecting plate dorsad middle side part of described positioning cam is provided with fixing column (303), described fixing column axially middle part is provided with screw (304), and all sides of described the second connecting plate are interval with several fixed blocks (305).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320581917.6U CN203463480U (en) | 2013-09-18 | 2013-09-18 | Double-shaft-core rotary shaft with 360-degree rotary location and anti-swing functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320581917.6U CN203463480U (en) | 2013-09-18 | 2013-09-18 | Double-shaft-core rotary shaft with 360-degree rotary location and anti-swing functions |
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| CN203463480U true CN203463480U (en) | 2014-03-05 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104454953A (en) * | 2013-09-18 | 2015-03-25 | 昆山玮硕恒基电子科技有限公司 | Double-shaft-core rotation shaft having 360-degree rotational location and anti-shake function |
| CN105020259A (en) * | 2014-04-29 | 2015-11-04 | 洪进兴 | Double-shaft rotating shaft capable of rotating stably |
| CN106640937A (en) * | 2015-10-29 | 2017-05-10 | 昆山玮硕恒基电子科技有限公司 | Shaft core and worm wheel integrated double-axis synchronous damping rotary shaft |
| CN106640936A (en) * | 2015-10-28 | 2017-05-10 | 昆山玮硕恒基电子科技有限公司 | 360-degree dual-axis synchronous damping rotary shaft with tilting correction function |
| CN110045788A (en) * | 2017-11-29 | 2019-07-23 | 仁宝电脑工业股份有限公司 | Folding-type electronic device |
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2013
- 2013-09-18 CN CN201320581917.6U patent/CN203463480U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104454953A (en) * | 2013-09-18 | 2015-03-25 | 昆山玮硕恒基电子科技有限公司 | Double-shaft-core rotation shaft having 360-degree rotational location and anti-shake function |
| CN104454953B (en) * | 2013-09-18 | 2017-06-06 | 昆山玮硕恒基电子科技有限公司 | Twin shaft core rotating shaft with 360 degree of rotational positionings and rocking-proof function |
| CN105020259A (en) * | 2014-04-29 | 2015-11-04 | 洪进兴 | Double-shaft rotating shaft capable of rotating stably |
| CN105020259B (en) * | 2014-04-29 | 2017-08-15 | 洪进兴 | Double-shaft rotating shaft capable of rotating stably |
| CN106640936A (en) * | 2015-10-28 | 2017-05-10 | 昆山玮硕恒基电子科技有限公司 | 360-degree dual-axis synchronous damping rotary shaft with tilting correction function |
| CN106640937A (en) * | 2015-10-29 | 2017-05-10 | 昆山玮硕恒基电子科技有限公司 | Shaft core and worm wheel integrated double-axis synchronous damping rotary shaft |
| CN110045788A (en) * | 2017-11-29 | 2019-07-23 | 仁宝电脑工业股份有限公司 | Folding-type electronic device |
| CN110045788B (en) * | 2017-11-29 | 2023-06-23 | 仁宝电脑工业股份有限公司 | Folding electronic device |
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Address after: Yushan city Kunshan town Suzhou city Jiangsu province 215300 Hua Fu Road No. 8 Room 2 Patentee after: KUNSHAN VOSO HINGE INTELLIGENCE TECHNOLOGY CO.,LTD. Address before: 215300 Yushan, Jiangsu, Kunshan City, the town of Huan Qing Road, No. 2588, No. Patentee before: KUNSHAN VOSO HINGE ELECTRONIC TECHNOLOGY Co.,Ltd. |
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