CN104454953A - Double-shaft-core rotation shaft having 360-degree rotational location and anti-shake function - Google Patents
Double-shaft-core rotation shaft having 360-degree rotational location and anti-shake function Download PDFInfo
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- CN104454953A CN104454953A CN201310428764.6A CN201310428764A CN104454953A CN 104454953 A CN104454953 A CN 104454953A CN 201310428764 A CN201310428764 A CN 201310428764A CN 104454953 A CN104454953 A CN 104454953A
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Abstract
The invention discloses a double-shaft-core rotation shaft having 360-degree rotational location and anti-shake function. The double-shaft-core rotation shaft comprises two shaft cores, at least one first connection board and at least one second connection board. A location cam is arranged on each corresponding shaft core and fixedly sleeves the corresponding shaft core, and one of the first connection boards is located on one side of the location cam. A limited block is arranged between the two location cams and one of the second connection boards is located on the other side of the location cam. A limited structure is also arranged for locating a limited block in an acceptable space surrounded by the first connection boards, the second boards and the two location cams. When one of the shaft cores is rotated, the other shaft core can be limited from rotating by the limited block. According to the invention, the double-shaft-core rotation shaft having 360-degree rotational location and automatically open and close function at specific angles can avoid the phenomena of shake and looseness of a screen at specific angles and provide better experience effect for users, and the development need that a notebook computer is able to be open and closed automatically at specific angles can be satisfied.
Description
Technical field
The present invention relates to the rotating shaft of a kind of twin shaft core, specifically relate to a kind of twin shaft core rotating shaft with 360 degree of rotation location and rocking-proof function.
Background technique
Rotating shaft is a kind of connecting element that can provide rotation mutually, be mainly used between the parts of rotation and its matrix, at present, be widely used in various digital product and electronic equipment, such as notebook computer, can realize the folding function between the body of notebook computer and display screen by axis of rotation.At present, conventional rotating shaft is single shaft core, is located at cam on single shaft core and recessedly takes turns, realize notebook computer folding and automatically closed function by setting sleeve.Also have and realize the folding of notebook computer and the angle of relative human body by twin shaft core.But, said structure all can only realize the folding several angle between notebook screens and pedestal, the function of 360 degree of rotating position of needs in dull and stereotyped and the two-in-one combination of notebook computer can not be met, and the automatic closing function of special angle can not be realized, in addition, when notebook folding is to several angle, because of retaining structure design problem, there will be screen and rock, loosen phenomenon.
Summary of the invention
In order to solve the problems of the technologies described above, the present invention proposes a kind of twin shaft core rotating shaft with 360 degree of rotation location and rocking-proof function, there is the function that 360 degree of rotations are located and special angle closes automatically, and solve, shaking phenomenon loosening in the appearance of some angle screen, better experience effect can be provided to user, meet the development need that notebook computer special angle closes automatically.
Technological scheme of the present invention is achieved in that
A kind of have the twin shaft core rotating shaft that 360 degree rotate 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 the 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 circumference freely rotate relative to this first connecting plate; Limiting stopper is provided with between two described positioning cams; 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 circumference freely rotate relative to described second connecting plate; Separately be provided with limit structure, described limiting stopper can be positioned in the containing space that described first connecting plate, described second connecting plate and two described positioning cams surround by described limit structure; When a described axle core rotates, described limiting stopper can limit axle core described in another and rotate.
As a further improvement on the present invention, when a described axle core rotates, the structure that described limiting stopper can limit axle core rotation described in another is: described limiting stopper is cylindric, two positioning cams are respectively in cylindric, each positioning cam outer circumferential side has arc notch, described limiting stopper snaps at least one in two described breach, the first groove is provided with in each breach, each first groove inner position is provided with elastomer, when described limiting stopper snaps at least one in two described breach, described elastomer elasticity can compress described limiting stopper.
As a further improvement on the present invention, described first groove is curved, and described elastomer is cylindric.
As a further improvement on the present invention, described limiting stopper can be positioned described first connecting plate by described limit structure, structure in the containing space that described second connecting plate and two described positioning cams surround is: described limit structure comprises cylindric first boss and a strip restraining groove, described first boss is fixedly arranged on the side of described limiting stopper towards described second connecting plate, described restraining groove is fixedly arranged on the middle part of described second connecting plate towards the side of described first boss, the length direction of described restraining groove is consistent with the line direction of two positioning cams, described first boss is along the width direction stop of described restraining groove, slide along described restraining groove length direction and be placed in described restraining groove.
As a further improvement on the present invention, an ellipticity spacing hole is formed bottom described restraining groove, the long axis direction of described spacing hole is consistent with the line direction of two described positioning cams, described first boss is through described restraining groove, and along the short-axis direction stop of described spacing hole, the long axis direction flip sleeve along described spacing hole is located in described spacing hole.
As a further improvement on the present invention, the ultimate range that described first boss slides in described spacing hole equals the ultimate range that described limiting stopper slides between two described breach.
As a further improvement on the present invention, described limit structure also comprises the relative catch of two of being formed towards described positioning cam bending by both sides in the middle part of described first connecting plate, and described positioning cam stop is between two described catch.
As a further improvement on the present invention, corresponding each axle core, be provided with a closing cam, described closing cam is positioned the side of described second connecting plate described positioning cam dorsad, each closing cam relative to axle core can circumferential braking roll to being free to slide, the face that described closing cam is relative with described second connecting plate is provided with first protruding and the second groove that size matches, and described first projection circumference can slide into and skid off described first groove.
As a further improvement on the present invention, two described axle cores are fixed with support respectively near one end of described first connecting plate, two described axle cores are arranged with pad and several butterfly shell fragments successively near one end of described closing cam, described 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 a further improvement on the present invention, noise reduction pad is provided with between described closing cam and described butterfly shell fragment, described closing cam is interval with several the second projections towards the side of described noise reduction pad, corresponding each second is protruding, described noise reduction pad is provided with the draw-in groove that a size and described second projection match, and described second projection is fastened in described draw-in groove.
As a further improvement on the present invention, it is protruding that two described positioning cams are respectively equipped with arc the 3rd towards the side of described second connecting plate, corresponding each 3rd is protruding, described second connecting plate is provided with slot to make way towards the side of described positioning cam, described 3rd projection is placed in described slot to make way, and stop can locate after described slot to make way inner circumferential turns an angle.
As a further improvement on the present invention, a middle side part of described second connecting plate described positioning cam is dorsad provided with fixing column, and described fixing column axially middle part is provided with screw, described second connecting plate week side be interval with several fixed blocks.
The invention has the beneficial effects as follows: the invention provides a kind of twin shaft core rotating shaft with 360 degree of 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, is provided with limiting stopper between two positioning cams; Separately be provided with limit structure, limiting stopper can be positioned in the containing space that the first connecting plate, the second connecting plate and two positioning cams surround by limit structure; When an axle core rotates, limiting stopper can limit another axle core and rotate.Like this, independent two axle cores are combined by the first connecting plate, the second connecting plate by rotating shaft, and first and second connecting plate can have many groups, to keep the parallel stable of two independent axles.By arranging limit structure, limiting stopper can be limited in 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, another axle core can be limited rotate, like this, twin shaft core alternate rotation open and close, thus the function realizing that 360 degree rotate location.Preferably, limiting stopper is cylindric, two positioning cams are respectively in 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 each first groove inner position is provided with elastomer, when limiting stopper snaps at least one in two breach, elastomer elasticity can 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 the open and close of two independent axle cores so respectively and open and closed sequencing, thus realizing the function that 360 degree rotate location.By establishing the first groove in breach, elastomer is established in first groove, elastomeric resilient compresses limiting stopper, can suitably larger production chucking power and be unlikely to limiting stopper and positioning cam is interfered too much, even if time in the arc notch that limiting stopper is in two positioning cams, also be unlikely to screen because of the support of flexible body to rock, therefore, can solve and occur loosening, shaking phenomenon at some angle screen, and elastomer can eliminate in opening and closing process the different sound produced between limiting stopper and positioning cam, provides better experience effect to user.Preferably, the first groove is curved, and elastomer is cylindric.Preferably, limit structure comprises cylindric first boss and a strip restraining groove, first boss is fixedly arranged on the side of limiting stopper towards the second connecting plate, restraining groove is fixedly arranged on the middle part of the second connecting plate towards the side of the first boss, the length direction of restraining groove is consistent with the line direction of two positioning cams, first boss, along the width direction stop of restraining groove, slides along restraining groove length direction and is placed in restraining groove.By coordinating of boss and restraining groove, limiting stopper can be positioned in containing space that two positioning cams, the first connecting plate and the second connecting plate surround.Limiting stopper plays the effect of the two axis of rotation of important control, and restraining groove provides zone of action and spacing for cylindric limiting stopper.Better, form an ellipticity spacing hole bottom restraining groove, 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, the long axis direction flip sleeve along spacing hole is located in spacing hole.Like this, by coordinating of spacing hole and boss, can carry out spacing to limiting stopper further, 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 carry out spacing to limiting stopper further, play better position-limiting action.Better, limit structure also comprises the relative catch of two of being formed towards positioning cam bending by both sides in the middle part of the first connecting plate, and positioning cam stop is between two catch.Like this, can carry out spacing to limiting stopper further by two catch, play better position-limiting action.Preferably, corresponding each axle core, be provided with a closing cam, closing cam is positioned the side of the second connecting plate positioning cam dorsad, each closing cam relative to axle core can circumferential braking roll to being free to slide, the face that closing cam is relative with the second connecting plate is provided with first protruding and the second groove that size matches, and the first projection circumference can slide into and skid off the first groove.During concrete enforcement, first groove can be set on the side of the second connecting plate towards closing cam, the face of closing cam towards the side of the second connecting plate arranges the projection of size and the first groove match, by cooperatively interacting of protruding and the first groove, realize the automatic closing function of product at set angle.Preferably, be provided with noise reduction pad between closing cam and butterfly shell fragment, closing cam is interval with several the second projections towards the side of noise reduction pad, and corresponding each second is protruding, 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, can eliminate rotating shaft automatically closed time the different sound that sends.Preferably, it is protruding that two positioning cams are respectively equipped with arc the 3rd towards the side of the second connecting plate, corresponding each 3rd is protruding, second connecting plate is provided with slot to make way towards the side of positioning cam, 3rd projection is placed in slot to make way, and stop can locate after slot to make way inner circumferential turns an angle.Like this, when positioning cam rotates in company with corresponding axle core, 3rd projection is rotated in the restraining groove of correspondence, the rotation angle setting according to actual needs of the circumferential width of the 3rd projection and the circumferential width of slot to make way, when after rotation axle core set angle, the stop locating under the 3rd protruding and slot to make way interaction of this axle core, thus realize the stop locating function of special angle.
Accompanying drawing explanation
Fig. 1 is decomposition texture schematic diagram of the present invention;
Fig. 2 is the structural representation that the first connecting plate in the present invention, the second connecting plate, positioning cam, limiting stopper and diaxon core coordinate;
Fig. 3 is the structural representation of positioning cam in the present invention;
Fig. 4 is the structural representation at another visual angle of positioning cam in the present invention;
Fig. 5 is the structural representation of the second connecting plate in the present invention;
Fig. 6 is the structural representation at second another visual angle of connecting plate in the present invention;
Fig. 7 is the structural representation at the second another visual angle of connecting plate in the present invention.
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 is protruding
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 have the twin shaft core rotating shaft that 360 degree rotate 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 the 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 circumference freely rotate relative to this first connecting plate, limiting stopper 50 is provided with between two described positioning cams, 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 circumference freely rotate relative to described second connecting plate, separately be provided with limit structure 60, described limiting stopper can be positioned in the containing space that described first connecting plate, described second connecting plate and two described positioning cams surround by described limit structure, when a described axle core rotates, described limiting stopper can limit axle core described in another and rotate.Like this, independent two axle cores are combined by the first connecting plate, the second connecting plate by rotating shaft, and first and second connecting plate can have many groups, to keep the parallel stable of two independent axles.By arranging limit structure, limiting stopper can be limited in 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, another axle core can be limited rotate, like this, twin shaft core alternate rotation open and close, thus the function realizing that 360 degree rotate location.
Preferably, when a described axle core rotates, the structure that described limiting stopper can limit axle core rotation described in another is: described limiting stopper is cylindric, two positioning cams are respectively in cylindric, each positioning cam outer circumferential side has arc notch 401, described limiting stopper snaps at least one in two described breach, the first groove 402 is provided with in each breach, each first groove inner position is provided with elastomer 403, when described limiting stopper snaps at least one in two described breach, described elastomer elasticity can 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 the open and close of two independent axle cores so respectively and open and closed sequencing, thus realizing the function that 360 degree rotate location.By establishing the first groove in breach, elastomer is established in first groove, elastomeric resilient compresses limiting stopper, can suitably larger production chucking power and be unlikely to limiting stopper and positioning cam is interfered too much, even if time in the arc notch that limiting stopper is in two positioning cams, also be unlikely to screen because of the support of flexible body to rock, therefore, can solve and occur loosening, shaking phenomenon at some angle screen, and elastomer can eliminate in opening and closing process the different sound produced between limiting stopper and positioning cam, provides better experience effect to user.
Preferably, described first groove is curved, and described elastomer is cylindric.First groove and elastomeric shape can also be other shapes, as long as elastomer elasticity can compress limiting stopper, and when positioning cam rotates with coaxial core, conveniently can depart from limiting stopper.
Preferably, described limiting stopper can be positioned described first connecting plate by described limit structure, structure in the containing space that described 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 first boss is fixedly arranged on the side of described limiting stopper towards described second connecting plate, described restraining groove is fixedly arranged on the middle part of described second connecting plate towards the side of described first boss, the length direction of described restraining groove is consistent with the line direction of two positioning cams, described first boss is along the width direction stop of described restraining groove, slide along described restraining groove length direction and be placed in described restraining groove.Like this, by coordinating of boss and restraining groove, limiting stopper can be positioned in containing space that two positioning cams, the first connecting plate and the second connecting plate surround.Limiting stopper plays the effect of the two axis of rotation of important control, and restraining groove provides zone of action and spacing for cylindric limiting stopper.
Preferably, an ellipticity spacing hole 603 is formed bottom described restraining groove, the long axis direction of described spacing hole is consistent with the line direction of two described positioning cams, described first boss is through described restraining groove, and along the short-axis direction stop of described spacing hole, the long axis direction flip sleeve along described spacing hole is located in described spacing hole.Like this, by coordinating of spacing hole and boss, can carry out spacing to limiting stopper further, play better position-limiting action.
Preferably, the ultimate range that described first boss slides in described spacing hole equals the ultimate range that described limiting stopper slides between two described breach.Like this, can carry out spacing to limiting stopper further, play better position-limiting action.
Preferably, described limit structure also comprises the relative catch 604 of two of being formed towards described positioning cam bending by both sides in the middle part of described first connecting plate, and described positioning cam stop is between two described catch.Like this, can carry out spacing to limiting stopper further by two catch, play better position-limiting action.
Preferably, corresponding each axle core, be provided with a closing cam 70, described closing cam is positioned the side of described second connecting plate described positioning cam dorsad, each closing cam relative to axle core can circumferential braking roll to being free to slide, the face that described closing cam is relative with described second connecting plate is provided with the first protruding 701 and second groove 301 that size matches, and described first projection circumference can slide into and skid off described first groove.During concrete enforcement, first groove can be set on the side of the second connecting plate towards closing cam, the face of closing cam towards the side of the second connecting plate arranges the projection of size and the first groove match, by cooperatively interacting of protruding and the first groove, realize the automatic closing function of product at set angle;
Preferably, two described axle cores are fixed with support 80 respectively near one end of described first connecting plate, for embed need rotate parts and matrix in, two described axle cores are arranged with pad 90 and several butterfly shell fragments 100 successively near one end of described closing cam, described 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, noise reduction pad 120 is provided with between described closing cam and described butterfly shell fragment, described closing cam is interval with several the second projections 702 towards the side of described noise reduction pad, corresponding each second is protruding, described noise reduction pad is provided with the draw-in groove 1201 that a size and described second projection match, and described second projection is fastened in described draw-in groove.By coordinating of draw-in groove and the second projection, can eliminate rotating shaft automatically closed time the different sound that sends.
Preferably, two described positioning cams are respectively equipped with arc the 3rd projection 404 towards the side of described second connecting plate, corresponding each 3rd is protruding, described second connecting plate is provided with slot to make way 302 towards the side of described positioning cam, described 3rd projection is placed in described slot to make way, and stop can locate after described slot to make way inner circumferential turns an angle.Like this, when positioning cam rotates in company with corresponding axle core, 3rd projection is rotated in the restraining groove of correspondence, the rotation angle setting according to actual needs of the circumferential width of the 3rd projection and the circumferential width of slot to make way, when after rotation axle core set angle, the stop locating under the 3rd protruding and slot to make way interaction of this axle core, thus realize the stop locating function of special angle.
Preferably, a middle side part of described second connecting plate described positioning cam is dorsad provided with fixing column 303, and described fixing column axially middle part is provided with screw 304, described second connecting plate week side be interval with several fixed blocks 305.By being provided with fixing column and several fixed blocks of screw, can better realize and the connection of external appearance part and location.
In sum, twin shaft core of the present invention rotating shaft is a built-up shaft, and independent two axle cores are combined by the first connecting plate, the second connecting plate by rotating shaft, and first and second connecting plate can have many groups, to keep the parallel stable of two independent axles.By arranging limit structure, limiting stopper can be limited in 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, another axle core can be limited rotate, like this, twin shaft core alternate rotation open and close, thus the function realizing that 360 degree rotate location.Coordinated by the arc notch of cylindric limiting stopper and cylindric positioning cam, 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, the open and close of two independent axle cores can be controlled so respectively and open and closed sequencing, thus realizing the function that 360 degree rotate location.By establishing the first groove in breach, elastomer is established in first groove, elastomeric resilient compresses limiting stopper, can suitably larger production chucking power and be unlikely to limiting stopper and positioning cam is interfered too much, even if time in the arc notch that limiting stopper is in two positioning cams, also be unlikely to screen because of the support of flexible body to rock, therefore, can solve and occur loosening, shaking phenomenon at some angle screen, and elastomer can eliminate in opening and closing process the different sound produced between limiting stopper and positioning cam, provides better experience effect to user.By coordinating of boss and restraining groove, limiting stopper can be positioned in containing space that two positioning cams, the first connecting plate and the second connecting plate surround.Limiting stopper plays the effect of the two axis of rotation of important control, and restraining groove provides zone of action and spacing for cylindric limiting stopper.By coordinating of spacing hole and boss, can carry out spacing to limiting stopper further, play better position-limiting action.By formed towards positioning cam bending by both sides in the middle part of the first connecting plate two relative catch, positioning cam stop, between two catch, can carry out spacing to limiting stopper further, play better position-limiting action.By arranging the first groove on the side of the second connecting plate towards closing cam, the face of closing cam towards the side of the second connecting plate arranges the projection of size and the first groove match, by cooperatively interacting of protruding and the first groove, the automatic closing function of product at set angle can be realized, during concrete enforcement, can be designed to 0 degree automatically closed, 180 degree automatically closed and 360 degree automatically to close.By being provided with noise reduction pad between closing cam and butterfly shell fragment, closing cam is interval with several the second projections towards the side of noise reduction pad, corresponding each second protruding, 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, can eliminate rotating shaft automatically closed time the different sound that sends.Protruding by be respectively equipped with arc the 3rd towards the side of the second connecting plate at two positioning cams, corresponding each 3rd is protruding, second connecting plate is provided with slot to make way towards the side of positioning cam, 3rd projection is placed in slot to make way, and stop can locate after slot to make way inner circumferential turns an angle, the stop locating function of special angle can be realized.
Above embodiment is with reference to accompanying drawing, to a preferred embodiment of the present invention will be described in detail.Those skilled in the art by carrying out amendment on various forms or change to above-described embodiment, but when not deviating from essence of the present invention, drops within protection scope of the present invention.
Claims (12)
1. one kind has the twin shaft core rotating shaft that 360 degree rotate 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 the 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 circumference freely rotate relative to this first connecting plate; Limiting stopper (50) is provided with between two described positioning cams; 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 circumference freely rotate relative to described second connecting plate; Separately be provided with limit structure (60), described limiting stopper can be positioned in the containing space that described first connecting plate, described second connecting plate and two described positioning cams surround by described limit structure; When a described axle core rotates, described limiting stopper can limit axle core described in another and rotate.
2. according to claim 1 have the twin shaft core rotating shaft that 360 degree rotate location and rocking-proof function, it is characterized in that: when a described axle core rotates, the structure that described limiting stopper can limit axle core rotation described in another is: described limiting stopper is cylindric, two positioning cams are respectively in cylindric, each positioning cam outer circumferential side has arc notch (401), described limiting stopper snaps at least one in two described breach, the first groove (402) is provided with in each breach, each first groove inner position is provided with elastomer (403), when described limiting stopper snaps at least one in two described breach, described elastomer elasticity can compress described limiting stopper.
3. according to claim 2 have the twin shaft core rotating shaft that 360 degree rotate location and rocking-proof function, it is characterized in that: described first groove is curved, and described elastomer is cylindric.
4. according to claim 3 have the twin shaft core rotating shaft that 360 degree rotate location and rocking-proof function, it is characterized in that: described limiting stopper can be positioned described first connecting plate by described limit structure, structure in the containing space that described 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 first boss is fixedly arranged on the side of described limiting stopper towards described second connecting plate, described restraining groove is fixedly arranged on the middle part of described second connecting plate towards the side of described first boss, the length direction of described restraining groove is consistent with the line direction of two positioning cams, described first boss is along the width direction stop of described restraining groove, slide along described restraining groove length direction and be placed in described restraining groove.
5. according to claim 4 have the twin shaft core rotating shaft that 360 degree rotate location and rocking-proof function, it is characterized in that: bottom described restraining groove, form an ellipticity spacing hole (603), the long axis direction of described spacing hole is consistent with the line direction of two described positioning cams, described first boss is through described restraining groove, and along the short-axis direction stop of described spacing hole, the long axis direction flip sleeve along described spacing hole is located in described spacing hole.
6. according to claim 5 have the twin shaft core rotating shaft that 360 degree rotate location and rocking-proof function, it is characterized in that: the ultimate range that described first boss slides in described spacing hole equals the ultimate range that described limiting stopper slides between two described breach.
7. according to claim 4 have the twin shaft core rotating shaft that 360 degree rotate location and rocking-proof function, it is characterized in that: described limit structure also comprises the relative catch (604) of two of being formed towards described positioning cam bending by both sides in the middle part of described first connecting plate, and described positioning cam stop is between two described catch.
8. the twin shaft core rotating shaft with 360 degree of rotation location and rocking-proof function according to any one of claim 1 to 7, it is characterized in that: corresponding each axle core, be provided with a closing cam (70), described closing cam is positioned the side of described second connecting plate described positioning cam dorsad, each closing cam relative to axle core can circumferential braking roll to being free to slide, the face that described closing cam is relative with described second connecting plate is provided with the first projection (701) and the second groove (301) that size matches, described first projection circumference can slide into and skid off described first groove.
9. according to claim 8 have the twin shaft core rotating shaft that 360 degree rotate location and rocking-proof function, it is characterized in that: two described axle cores are fixed with support (80) respectively near one end of described 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 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.
10. according to claim 9 have the twin shaft core rotating shaft that 360 degree rotate location and rocking-proof function, 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 the side of described noise reduction pad, corresponding each second is protruding, described noise reduction pad is provided with the draw-in groove (1201) that a size and described second projection match, and described second projection is fastened in described draw-in groove.
The 11. twin shaft core rotating shafts with 360 degree of 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 the side of described second connecting plate, corresponding each 3rd is protruding, described second connecting plate is provided with slot to make way (302) towards the side of described positioning cam, described 3rd projection is placed in described slot to make way, and stop can locate after described slot to make way inner circumferential turns an angle.
The 12. twin shaft core rotating shafts with 360 degree of rotation location and rocking-proof function according to claim 11, it is characterized in that: a middle side part of described second connecting plate described positioning cam is dorsad provided with fixing column (303), described fixing column axially middle part is provided with screw (304), and all sides of described second connecting plate are interval with several fixed blocks (305).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310428764.6A CN104454953B (en) | 2013-09-18 | 2013-09-18 | Twin shaft core rotating shaft with 360 degree of rotational positionings and rocking-proof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310428764.6A CN104454953B (en) | 2013-09-18 | 2013-09-18 | Twin shaft core rotating shaft with 360 degree of rotational positionings and rocking-proof function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104454953A true CN104454953A (en) | 2015-03-25 |
| CN104454953B CN104454953B (en) | 2017-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310428764.6A Active CN104454953B (en) | 2013-09-18 | 2013-09-18 | Twin shaft core rotating shaft with 360 degree of rotational positionings and rocking-proof function |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103727122A (en) * | 2013-12-18 | 2014-04-16 | 合肥联宝信息技术有限公司 | 360-degree rotating shaft or double-axis rotating shaft structure |
| CN106555815A (en) * | 2015-09-25 | 2017-04-05 | 昆山玮硕恒基电子科技有限公司 | Variable rotary torsion twin shaft is with dynamic turning gear |
| CN110045788A (en) * | 2017-11-29 | 2019-07-23 | 仁宝电脑工业股份有限公司 | Folding-type electronic device |
| CN110630627A (en) * | 2019-09-18 | 2019-12-31 | 昆山科森科技股份有限公司 | Ultrathin notebook computer |
| CN110778600A (en) * | 2019-12-17 | 2020-02-11 | 东莞市中科冠腾科技股份有限公司 | Bidirectional folding hinge mechanism |
| CN113530962A (en) * | 2021-07-23 | 2021-10-22 | 新连刚电子科技（重庆）有限公司 | Double-shaft switching device |
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| CN202579633U (en) * | 2012-05-17 | 2012-12-05 | 兆利科技工业股份有限公司 | Pulley locking-type double-shaft pivot device |
| CN202628777U (en) * | 2012-06-08 | 2012-12-26 | 兆利科技工业股份有限公司 | Pulley lock type dual-shaft hinge device |
| CN202926866U (en) * | 2012-12-12 | 2013-05-08 | 兆利科技工业股份有限公司 | Movable wheel device for reducing abnormal noises and double-shaft pivot device with same |
| CN202971543U (en) * | 2012-11-09 | 2013-06-05 | 昆山万禾精密电子有限公司 | Double-shaft hinge capable of being opened and closed smoothly |
| CN203463480U (en) * | 2013-09-18 | 2014-03-05 | 昆山玮硕恒基电子科技有限公司 | Double-shaft-core rotary shaft with 360-degree rotary location and anti-swing functions |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202579633U (en) * | 2012-05-17 | 2012-12-05 | 兆利科技工业股份有限公司 | Pulley locking-type double-shaft pivot device |
| CN202628777U (en) * | 2012-06-08 | 2012-12-26 | 兆利科技工业股份有限公司 | Pulley lock type dual-shaft hinge device |
| CN202971543U (en) * | 2012-11-09 | 2013-06-05 | 昆山万禾精密电子有限公司 | Double-shaft hinge capable of being opened and closed smoothly |
| CN202926866U (en) * | 2012-12-12 | 2013-05-08 | 兆利科技工业股份有限公司 | Movable wheel device for reducing abnormal noises and double-shaft pivot device with same |
| CN203463480U (en) * | 2013-09-18 | 2014-03-05 | 昆山玮硕恒基电子科技有限公司 | Double-shaft-core rotary shaft with 360-degree rotary location and anti-swing functions |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103727122A (en) * | 2013-12-18 | 2014-04-16 | 合肥联宝信息技术有限公司 | 360-degree rotating shaft or double-axis rotating shaft structure |
| CN106555815A (en) * | 2015-09-25 | 2017-04-05 | 昆山玮硕恒基电子科技有限公司 | Variable rotary torsion twin shaft is with dynamic turning gear |
| 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 |
| CN110630627A (en) * | 2019-09-18 | 2019-12-31 | 昆山科森科技股份有限公司 | Ultrathin notebook computer |
| CN110778600A (en) * | 2019-12-17 | 2020-02-11 | 东莞市中科冠腾科技股份有限公司 | Bidirectional folding hinge mechanism |
| CN110778600B (en) * | 2019-12-17 | 2024-06-11 | 浙江中科冠腾科技股份有限公司 | Bidirectional folding hinge mechanism |
| CN113530962A (en) * | 2021-07-23 | 2021-10-22 | 新连刚电子科技（重庆）有限公司 | Double-shaft switching device |
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| Publication number | Publication date |
|---|---|
| CN104454953B (en) | 2017-06-06 |
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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 Wei Shuo Henderson intelligent Polytron Technologies Inc 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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