CN101311565B - Involution sleeve structure for pivotal device - Google Patents
Involution sleeve structure for pivotal device Download PDFInfo
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- CN101311565B CN101311565B CN2007100282012A CN200710028201A CN101311565B CN 101311565 B CN101311565 B CN 101311565B CN 2007100282012 A CN2007100282012 A CN 2007100282012A CN 200710028201 A CN200710028201 A CN 200710028201A CN 101311565 B CN101311565 B CN 101311565B
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- bolster
- sleeve
- open end
- involutory
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Abstract
The invention provides a jointed sleeve structure of a hub device; a first bearing frame sleeve and a neighboring first bearing frame guide plate extend from the side edge of a first bearing frame along the annular extending direction; while a corresponding second bearing frame sleeve and a second bearing frame guide plate extend from the side edge of a second bearing frame. After the first bearing frame is jointed with the second bearing frame, a jointed sleeve is formed by the first bearing frame sleeve of the first bearing frame and the first bearing frame guide plate as well as the second bearing frame sleeve of the second bearing frame and the second bearing frame guide plate so as to clamp and sheath the axostyle of a rotating shaft. The joint first bearing frame and the second bearing frame are combined and positioned by a fixed component or the first bearing frame and the second bearing frame can be jointed by adopting a single tubular structure and a bending area. As the invention adopts a jointing mode to form the sleeve structure of the bearing frame, the structures of individual components are simple and are easy to be manufactured; besides, the yield of the component is high as well.
Description
Technical field
The present invention is about a kind of pivot device, particularly about a kind of involutory tube-in-tube structure of pivot device.
Background technique
In various electric equipments, use the member of pivot device, so that be able to the hinge rotating operation between two different components of target equipment through regular meeting.The user for example between the host shell of the present widely used notebook of institute and liquid crystal display, linked, so that can start display device use or be covered on the host shell with pivot device.Other also uses this pivot device through regular meeting such as mobile phone, PDA(Personal Digital Assistant) or global position system (GPS), detecting instrument etc.
In existing pivot device, it mainly is to form tube-in-tube structure at the lateral margin of a bolster, places fit for the axostylus axostyle of a rotating shaft.When the axostylus axostyle of this rotating shaft was subjected to the turn operation, this sleeve lining face contacted friction with the formation of axostylus axostyle outer wall, and provide target equipment required decide moment.Though for make need hinge the target equipment of operation when starting or covering operation, can both provide identical rub-moment, so mostly be that lateral margin at this bolster forms the tube-in-tube structure that sleeve that a forward coats and a sleeve that oppositely coats are formed known double-contracting in general tube-in-tube structure.
In order to meet the function requirement of pivot device, various dissimilar pivot device structural designs are arranged in the prior art.For example in U.S.'s patent of invention the 6th, 671, in No. 929 patent cases, expose a kind of pivot device structure that is applicable to notebook, it is linked with an axostylus axostyle between two tabular bolsters, one lateral margin of each tabular bolster then distinctly is bent to form the structure of sleeve, places chuck for axostylus axostyle.In U.S.'s patent of invention the 6th, in 820, No. 307 patent cases, also expose the structural design that is similar to this pivot device, it is linked with an axostylus axostyle between two tabular bolsters, and a lateral margin of each tabular bolster then distinctly is bent to form the structure of sleeve.In U.S.'s patent of invention the 6th, in 470, No. 532 patent cases, expose the structure that is bent to form sleeve at the lateral margin of a tabular bolster, and having the plate body of axis hole in the side of this tabular bolster configuration one, an axostylus axostyle can place the sleeve of this tabular bolster and the axis hole of plate body.In the 6th, 711, No. 782 patent cases of U.S.'s patent of invention, then expose a kind of both-end chuck and have the pivot device structure of two-way rub-moment.And for example in the 6th, 321, No. 416 patent cases of U.S.'s patent of invention, also expose a kind of pivot device structure that is applicable to notebook, it can place combination for an axostylus axostyle in the tube-in-tube structure of the lateral margin formation C of tabular bolster shape.
Though in the prior art, existing various dissimilar pivot device structural designs, still there have been some problems in different structural designs.For example, in the pivot device structure of major part, it does not all break away from the structure of conventional sleeve and the structure of bolster, the tube-in-tube structure of this type is close to 360 sleeves of spending owing to need go out one at the lateral margin bending forming of a tabular component, so when making and be not easy, its required mechanical-moulded technical requirements is higher, generally all need cooperate specific accurate machinery equipment.
Moreover, in conjunction with the operation of this bolster and rotating shaft the time, because this sleeve that molds has suitable anti-mechanically deformation characteristic, so traditional operating type all is after axostylus axostyle one end of rotating shaft is aimed at the sleeve of this bolster, with the auxiliary fixture brute force axostylus axostyle to be squeezed in the sleeve.So assembling mode is after consuming man-hour, also totally unfavorable aspect the assembling yield.As long as the situation of operate miss is arranged slightly, then axostylus axostyle and bolster member out of the ordinary all can suffer damage, and the pivot device of assembly failure also needs whole being discarded.
Summary of the invention
In view of above-mentioned purpose, the invention provides a kind of involutory tube-in-tube structure of pivot device.
For addressing the above problem, the present invention has adopted following technological means: a kind of involutory tube-in-tube structure of pivot device, two involutory bolsters are combined to form tube-in-tube structure, wherein the lateral margin of first bolster extends the first bolster sleeve and the first adjacent bolster guide plate with annular bearing of trend, and also extends the corresponding second bolster sleeve and the second bolster guide plate at the lateral margin of one second bolster.After first bolster and second bolster are involutory, with the first bolster sleeve of this first bolster and the second bolster sleeve and a pair of trap tube of the common formation of the second bolster guide plate of the first bolster guide plate and second bolster, with the axostylus axostyle of chuck one rotating shaft.
Preferable, the invention provides a kind of involutory tube-in-tube structure of pivot device, wherein, this first involutory bolster is combined the location with second bolster with fixing-assembly, also can adopt the tabular respective outer side edges one bending section of monolithic to make first bolster and second bolster involutory.
Main purpose of the present invention promptly provides a kind of pivot device structure with involutory composition, and it adopts involutory structure Design technology to form the tube-in-tube structure of bolster, needs the disappearance of higher mechanical-moulded technology in the hope of overcoming traditional pivot device.
Another object of the present invention provides a kind of involutory tube-in-tube structure of pivot device, and it can be designed to different corresponding tube-in-tube structure kenels at the corresponding lateral margin of bolster, can take into account the anti-mechanically deformation characteristic and assembling convenience of sleeve.
Another object of the present invention provides the easy pivot device tube-in-tube structure of a kind of assembling operation, and it to fashionable, gives the chuck combination to the axostylus axostyle of rotating shaft at bolster simultaneously, is fixed at last again, and whole assembling operation is very easy.
Another object of the present invention provides a kind of pivot device structure with high yield, adopt and make member respectively, be combined to form the mode of sleeve, member yield out of the ordinary is promoted, and when assembling operation, only need cooperate easy combination operation to finish, have very high assembling yield.
Compared to prior art, the present invention is owing to adopt involutory mode to form the tube-in-tube structure of bolster, so member out of the ordinary is simple in structure, making is easy and the member yield is also high.Owing to can adopt and make member respectively and give involutory tube-in-tube structure again, so each other bolster and tube-in-tube structure can be made multiple different corresponding pattern respectively, for the demand use of different application occasion.And aspect assembling operation, because the present invention only needs the formed collet head sympodium of two boards bar is fixed two boards again, can finish whole assembling operation, so do not need the operating type of squeezing into axostylus axostyle in the conventional art with the tool brute force, all can promote aspect packaging efficiency and the yield.And owing to adopt separable bolster structure, so when assembling operation when careless or assembly itself is bad, only a certain solid memder of replacing gets final product merely, does not need whole pivot device to be discarded.
Concrete structure design of the present invention will be further described by following embodiment and accompanying drawing.
Description of drawings
Fig. 1 shows the three-dimensional exploded view of first embodiment of the invention pivot device;
Fig. 2 shows the stereogram of first embodiment of the invention pivot device after combination is finished;
The cut-away view of 3-3 section in Fig. 3 displayed map 2;
The cut-away view of 4-4 section in Fig. 4 displayed map 2;
Fig. 5 shows that pivot device of the present invention is combined in the application examples schematic representation of a notebook;
Fig. 6 shows the three-dimensional exploded view of second embodiment of the invention pivot device.
Fig. 7 shows the stereogram of second embodiment of the invention pivot device after combination is finished;
The cut-away view of 8-8 section in Fig. 8 displayed map 7;
The cut-away view of 9-9 section in Fig. 9 displayed map 7;
Figure 10 shows the three-dimensional exploded view of third embodiment of the invention pivot device.
Figure 11 shows the stereogram of third embodiment of the invention pivot device after combination is finished;
Figure 12 shows the three-dimensional exploded view of fourth embodiment of the invention pivot device.
Figure 13 shows the stereogram of fourth embodiment of the invention pivot device after combination is finished.
Embodiment
At first consult shown in Figure 1ly, it shows the three-dimensional exploded view of first embodiment of the invention pivot device, and Fig. 2 shows the stereogram of this pivot device after combination is finished.Show among the figure, pivot device 100 of the present invention include two can be involutory first bolster 1 and second bolster 2.Wherein this first bolster 1 is a platy structure with the extension of one first bolster horizontal reference planar I, and is formed with second lateral margin 12 of one first lateral margin 11 and a subtend, and wherein this first lateral margin 11 is divided into an axle sleeve section 111 and adjacent involutory section 112.
Consult cut-away view shown in Figure 3 simultaneously, one first bolster sleeve 13 has a binding end 131 and an open end 132, wherein this binding end 131 is incorporated into the axle sleeve section 111 of this first bolster 1, and this open end 132 is with the annular bearing of trend II away from this binding end 131, axle sleeve section 111 to this first bolster 1 extends, and its extended length system extends between first lateral margin 11 of the first bolster horizontal reference planar I of this first bolster 1 and this first bolster 1.Practise in this operator, when the also extensible long length in the open end 132 that can understand this first bolster sleeve 13 and axle sleeve section 111 positions of contiguous first lateral margin 11 to this first bolster 1, but still keep an appropriate intervals with first lateral margin 11 of first bolster 1.
The involutory section 112 of this first bolster 1 extends first a bolster guide plate 16 with open end 161 with the annular bearing of trend II that is same as this first bolster sleeve 13 in addition.
Consult cut-away view shown in Figure 4 simultaneously, one second bolster sleeve 23 has a binding end 231 and an open end 232, wherein this binding end 231 is incorporated into the axle sleeve section 211 of this second bolster 2, and this open end 232 is with the direction in contrast to the annular bearing of trend II of this first bolster sleeve 13, axle sleeve section 211 to this second bolster 2 extends, and its extended length extends between first lateral margin 21 of the second bolster horizontal reference planar I II of this second bolster 2 and this second bolster 2.Practise in this operator, when the also extensible long length in the open end 232 that can understand this second bolster sleeve 23 and the position of contiguous first lateral margin 21 to this second bolster 2, but still keep an appropriate intervals with first lateral margin 21 of second bolster 2.
The involutory section 212 of this second bolster 2 is also with the direction in contrast to the annular bearing of trend II of this first bolster sleeve 13, extends second a bolster guide plate 26 with open end 261.
This first bolster 1 is respectively equipped with corresponding at least one perforation 14,24 with second bolster 2, after can connecting the perforation 24 of the perforation 14 of these first bolsters 1 and second bolster 2 for the fixing-assembly of aiming at 3, with this first bolster 1 and second bolster, 2 involutory composition one bolster structures.This fixing-assembly 3 can be for example assembly such as bolt or riveting bolt, first bolster 1 can be combined the location with second bolster 2.
When combination pivot device of the present invention, first bolster 1 is combined with second bolster, 2 alignings, the open end 161 of the first bolster guide plate 16 of this first bolster 1 is adjacent to the open end 232 of this second bolster sleeve 23 at this moment.In the same manner, the open end 261 of the second bolster guide plate 26 of this second bolster 2 is adjacent to the open end 132 of this first bolster sleeve 13.So this first bolster sleeve 13, the first bolster guide plate 16, the second bolster sleeve 23 are the common structure that constitutes a pair of trap tube with this second bolster sleeve 26, with the axostylus axostyle 41 of this rotating shaft 4 of chuck.Then, can first bolster 1 be combined the location with second bolster 2 by fixing-assembly 3, and mutual group becomes pivot device 100 of the present invention.
This first bolster 1 is respectively equipped with several corresponding positioning holes 15,25 with second bolster 2, can connect first bolster 1 after this positioning hole 15,25 will make up and the second bolster 2 target equipment such as for example being positioned the notebook host shell that locks for known locked assembly (not shown).One end of the axostylus axostyle 41 of rotating shaft 4 is combined with an axostylus axostyle plate 42, and offers several positioning holes 421, can connect this positioning hole 421 for known locked assembly (not shown) and rotating shaft 4 locking for example is positioned target equipment such as notebook liquid crystal display.
Consult shown in Figure 5ly, it shows that pivot device 100 of the present invention is combined in the application examples schematic representation of a notebook.As shown in the figure, pivot device 100 of the present invention is combined between a notebook host shell 5 and the liquid crystal display 6.So, can make this liquid crystal display 6 when being operated, cover on notebook host shell 5 or started use by pivot device 100 of the present invention.
Preferably, the other end of axostylus axostyle 41 forms a bellend 43, and this first bolster sleeve 13 and this second bolster sleeve 23 common involutory sleeves that constitute are that chuck is between this axostylus axostyle plate 42 and bellend 43.So, can make that this rotating shaft 4 is unlikely is deviate from by axial direction.
Fig. 6 shows the three-dimensional exploded view of second embodiment of the invention pivot device, and Fig. 7 shows the stereogram of this second embodiment pivot device after combination is finished.The structural design of this embodiment's pivot device 200 is identical with aforementioned first embodiment haply, so identical member is the assembly numbering that indicates with identical, as a means of correspondence.Its difference is that the open end 132 of the first bolster sleeve 13 only extends to the position that is adjacent to this first bolster horizontal reference planar I II (consulting Fig. 8, cut-away view shown in Figure 9 simultaneously), and the structure of the first bolster guide plate 16 is identical with this first bolster sleeve 13.And the open end 232 of the second bolster sleeve 23 only extends to the position that is adjacent to this second bolster horizontal reference planar I II, and the structure of the second bolster guide plate 26 is identical with this second bolster sleeve 23.
When combination this embodiment pivot device of the present invention, after first bolster 1 and second bolster 2 are aimed at and are combined, this first bolster sleeve 13, the first bolster guide plate 16, the second bolster sleeve 23 are the common structure that constitutes a pair of trap tube with this second bolster sleeve 26, with the axostylus axostyle 41 of this rotating shaft 4 of chuck.Then, can first bolster 1 be combined the location with second bolster 2 by fixing-assembly 3, and mutual group becomes pivot device 200 of the present invention.
Figure 10 shows the three-dimensional exploded view of third embodiment of the invention pivot device, and Figure 11 shows the stereogram of the 3rd embodiment's pivot device after combination is finished.The structural design of this embodiment's pivot device 300 is identical with aforementioned first embodiment haply, so identical member is the assembly numbering that indicates with identical, as a means of correspondence.Its difference is that first bolster 1 and second bolster 2 are formed with the monolithic platy structure, that is have between second lateral margin 22 of second lateral margin 12 of this first bolster 1 and second bolster 2 one the bending section 17, make this first bolster 1 and second bolster 2 these bending section 17 conducts bend operating points, make the first bolster sleeve 13, the first bolster guide plate 16, the second bolster sleeve 23 and these second bolster sleeve, 26 common structures that constitute a pair of trap tube, with the axostylus axostyle 41 of this rotating shaft 4 of chuck.Preferably, this first bolster 1 and second bolster 2 involutory after, also can with fixing-assembly 3 first bolster 1 and second bolster 2 firmly be combined location again.
Figure 12 shows the three-dimensional exploded view of fourth embodiment of the invention pivot device, and Figure 13 shows the stereogram of the 4th embodiment's pivot device after combination is finished.The structural design of this embodiment's pivot device 400 is identical with aforementioned first embodiment haply, and only first lateral margin 11 at first bolster 1 is divided into plural axle sleeve section 111,111a and adjacent involutory section 112,112a that puts.Wherein each axle sleeve section 111,111a respectively extend the first bolster sleeve 13,13a, and each involutory section 112,112a respectively extend the first bolster guide plate 16,16a.
And aspect second bolster 2, its first lateral margin 21 also is divided into plural axle sleeve section 211,211a and adjacent involutory section 212,212a that puts.Wherein each axle sleeve section 211,211a respectively extend the second bolster sleeve 23,23a, and each involutory section 212,212a respectively extend the second bolster guide plate 26,26a.
When first bolster 1 and second bolster 2 aim at combine after, each first bolster guide plate 16 of this first bolster 1,16a are involutory in this second bolster sleeve 23,23a, and the second bolster guide plate 26, the 26a of second bolster 2 are involutory in the first bolster sleeve 13,13a.So, this first bolster sleeve 13,13a, the first bolster guide plate 16,16a, the second bolster sleeve 23,23a, with this second bolster sleeve 26,26a be the common structure that constitutes a pair of trap tube, with the axostylus axostyle 41 of this rotating shaft 4 of chuck.
By the above-mentioned embodiment of the invention as can be known, the present invention really provides a kind of involutory tube-in-tube structure of pivot device of Nover practical.Only above embodiment's explanation only is preferred embodiment explanation of the present invention, all habit in this operator when doing other all improvement and variation according to the above embodiment of the present invention explanation.Yet all improvement and variation that these are done according to the embodiment of the invention are in the claim that still belongs to invention spirit of the present invention and define.
Claims (7)
1. the involutory tube-in-tube structure of a pivot device in order to the axostylus axostyle in conjunction with a rotating shaft, to form a pivot device, is characterized in that, this involutory tube-in-tube structure includes:
One first bolster is a platy structure with the extension of one first bolster horizontal reference plane, and is formed with second lateral margin of one first lateral margin and a subtend, and wherein this first lateral margin is divided at least one axle sleeve section and adjacent involutory section;
At least one first bolster sleeve respectively has a binding end and an open end, and wherein this binding end is incorporated into the axle sleeve section of this first bolster, and this open end is with an annular bearing of trend, extends to the axle sleeve section of this first bolster;
One second bolster, be a platy structure with the extension of one second bolster horizontal reference plane, and be formed with second lateral margin of one first lateral margin and a subtend, wherein this first lateral margin is divided at least one axle sleeve section and adjacent involutory section, and the involutory section of axle sleeve section this second bolster corresponding to the involutory section of this first bolster of this second bolster is corresponding to the axle sleeve section of this first bolster;
At least one second bolster sleeve, respectively have a binding end and an open end, wherein this binding end is incorporated into the axle sleeve section of this second bolster, and this open end is with an annular bearing of trend in contrast to this first bolster sleeve, extends to the axle sleeve section of this second bolster;
At least one fixing-assembly, in order to this first bolster with combined the location after second bolster is involutory;
After this first bolster and second bolster were involutory, this involutory sleeve of the common formation of this first bolster sleeve and this second bolster sleeve was with the axostylus axostyle of this rotating shaft of chuck;
Wherein, the axle sleeve section that is adjacent to this first bolster is extended in the open end of this first bolster sleeve with this annular bearing of trend; And the open end of this second bolster sleeve is to extend the axle sleeve section that is adjacent to this second bolster in contrast to this annular bearing of trend;
Wherein, the position that is adjacent to this first bolster horizontal reference plane is extended in the open end of this first bolster sleeve with this annular bearing of trend; The involutory section of this first bolster more extends one first bolster guide plate, and the position that is adjacent to this first bolster horizontal reference plane is extended in the open end of its first bolster guide plate with this annular bearing of trend; The open end of this second bolster sleeve is extending the position that is adjacent to this second bolster horizontal reference plane in contrast to this annular bearing of trend, and its open end is adjacent to the open end of this first bolster guide plate; The involutory section of this second bolster more extends one second bolster guide plate, the open end of its second bolster guide plate is extending the position that is adjacent to this second bolster horizontal reference plane in contrast to this annular bearing of trend, and its open end is adjacent to the open end of this first bolster sleeve.
2. the involutory tube-in-tube structure of pivot device according to claim 1 is characterized in that, the open end of this first bolster sleeve is adjacent between the axle sleeve section of this first bolster horizontal reference plane and this first bolster with this annular bearing of trend extension; And the open end of this second bolster sleeve is adjacent between the axle sleeve section of this second bolster horizontal reference plane and this second bolster to extend in contrast to this annular bearing of trend; The involutory section of this first bolster more extends one first bolster guide plate to be same as the annular bearing of trend of this first bolster sleeve, and the open end of this first bolster guide plate is adjacent to the open end of this second bolster sleeve; The involutory section of this second bolster more extends one second bolster guide plate with the annular bearing of trend in contrast to this first bolster sleeve, and the open end of this second bolster guide plate is adjacent to the open end of this first bolster sleeve.
3. the involutory tube-in-tube structure of pivot device according to claim 1, it is characterized in that, one end of the axostylus axostyle of this rotating shaft is combined with an axostylus axostyle plate, the other end then forms a bellend, and the common involutory sleeve that constitutes of this first bolster sleeve and this second bolster sleeve is that chuck is between this axostylus axostyle plate and bellend.
4. the involutory tube-in-tube structure of a pivot device in order to the axostylus axostyle in conjunction with a rotating shaft, to form a pivot device, is characterized in that, this involutory tube-in-tube structure includes:
One first bolster is a platy structure with the extension of one first bolster horizontal reference plane, and is formed with second lateral margin of one first lateral margin and a subtend, and wherein this first lateral margin is divided into an axle sleeve section and adjacent involutory section;
One first bolster sleeve has a binding end and an open end, and wherein this binding end is incorporated into the axle sleeve section of this first bolster, and this open end is with an annular bearing of trend, extends to the axle sleeve section of this first bolster;
One second bolster, be a platy structure with the extension of one second bolster horizontal reference plane, and be formed with second lateral margin of one first lateral margin and a subtend, wherein this first lateral margin is divided into an axle sleeve section and adjacent involutory section, and the involutory section of axle sleeve section this second bolster corresponding to the involutory section of this first bolster of this second bolster is corresponding to the axle sleeve section of this first bolster;
One second bolster sleeve has a binding end and an open end, and wherein this binding end is incorporated into the axle sleeve section of this second bolster, and this open end is with an annular bearing of trend in contrast to this first bolster sleeve, extends to the axle sleeve section of this second bolster;
One bending section links between second lateral margin of second lateral margin of this first bolster and second bolster integratedly;
After this first bolster and second bolster were involutory, this involutory sleeve of the common formation of this first bolster sleeve and this second bolster sleeve was with the axostylus axostyle of this rotating shaft of chuck;
Wherein, the axle sleeve section that is adjacent to this first bolster is extended in the open end of this first bolster sleeve with this annular bearing of trend; And the open end of this second bolster sleeve is to extend the axle sleeve section that is adjacent to this second bolster in contrast to this annular bearing of trend;
Wherein, the position that is adjacent to this first bolster horizontal reference plane is extended in the open end of this first bolster sleeve with this annular bearing of trend; The involutory section of this first bolster more extends one first bolster guide plate, and the position that is adjacent to this first bolster horizontal reference plane is extended in the open end of its first bolster guide plate with this annular bearing of trend; The open end of this second bolster sleeve is extending the position that is adjacent to this second bolster horizontal reference plane in contrast to this annular bearing of trend, and its open end is adjacent to the open end of this first bolster guide plate; The involutory section of this second bolster more extends one second bolster guide plate, the open end of its second bolster guide plate is extending the position that is adjacent to this second bolster horizontal reference plane in contrast to this annular bearing of trend, and its open end is adjacent to the open end of this first bolster sleeve.
5. the involutory tube-in-tube structure of pivot device according to claim 4 is characterized in that, it more includes at least one fixing-assembly, is fixed after this first bolster and second bolster is involutory.
6. the involutory tube-in-tube structure of pivot device according to claim 4 is characterized in that, the open end of this first bolster sleeve is adjacent between the axle sleeve section of this first bolster horizontal reference plane and this first bolster with this annular bearing of trend extension; And the open end of this second bolster sleeve is adjacent between the axle sleeve section of this second bolster horizontal reference plane and this second bolster to extend in contrast to this annular bearing of trend; The involutory section of this first bolster more extends one first bolster guide plate to be same as the annular bearing of trend of this first bolster sleeve, and the open end of this first bolster guide plate is adjacent to the open end of this second bolster sleeve; The involutory section of this second bolster more extends one second bolster guide plate with the annular bearing of trend in contrast to this first bolster sleeve, and the open end of this second bolster guide plate is adjacent to the open end of this first bolster sleeve.
7. the involutory tube-in-tube structure of pivot device according to claim 4, it is characterized in that, one end of the axostylus axostyle of this rotating shaft is combined with an axostylus axostyle plate, the other end then forms a bellend, and the common involutory sleeve that constitutes of this first bolster sleeve and this second bolster sleeve is that chuck is between this axostylus axostyle plate and bellend.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100282012A CN101311565B (en) | 2007-05-25 | 2007-05-25 | Involution sleeve structure for pivotal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100282012A CN101311565B (en) | 2007-05-25 | 2007-05-25 | Involution sleeve structure for pivotal device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101311565A CN101311565A (en) | 2008-11-26 |
| CN101311565B true CN101311565B (en) | 2011-02-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100282012A Expired - Fee Related CN101311565B (en) | 2007-05-25 | 2007-05-25 | Involution sleeve structure for pivotal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101311565B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2507759A (en) * | 1945-02-10 | 1950-05-16 | Miner Inc W H | Hinge |
| US2533590A (en) * | 1949-09-10 | 1950-12-12 | Paul P Clark | Polding plastic book cover |
| US4788748A (en) * | 1987-02-02 | 1988-12-06 | Stocker Hinge Manufacture Co. | Torque hinge having its knuckles individually crimped around the hinge pin |
| US4930753A (en) * | 1988-08-10 | 1990-06-05 | Alvyn Alvin E | Moldable edge connecting apparatus |
| US6296293B1 (en) * | 2000-04-28 | 2001-10-02 | Lear Corporation | Slidable auxiliary sun visor assembly |
| US6711782B1 (en) * | 2002-12-03 | 2004-03-30 | Sinher Technology Inc. | Duplex opposite friction hinge |
| CN1573141A (en) * | 2003-06-04 | 2005-02-02 | 约瑟夫·安什尔 | Hinge |
| CN2895854Y (en) * | 2005-12-28 | 2007-05-02 | 志精实业股份有限公司 | Improved pivot device |
-
2007
- 2007-05-25 CN CN2007100282012A patent/CN101311565B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2507759A (en) * | 1945-02-10 | 1950-05-16 | Miner Inc W H | Hinge |
| US2533590A (en) * | 1949-09-10 | 1950-12-12 | Paul P Clark | Polding plastic book cover |
| US4788748A (en) * | 1987-02-02 | 1988-12-06 | Stocker Hinge Manufacture Co. | Torque hinge having its knuckles individually crimped around the hinge pin |
| US4930753A (en) * | 1988-08-10 | 1990-06-05 | Alvyn Alvin E | Moldable edge connecting apparatus |
| US6296293B1 (en) * | 2000-04-28 | 2001-10-02 | Lear Corporation | Slidable auxiliary sun visor assembly |
| US6711782B1 (en) * | 2002-12-03 | 2004-03-30 | Sinher Technology Inc. | Duplex opposite friction hinge |
| CN1573141A (en) * | 2003-06-04 | 2005-02-02 | 约瑟夫·安什尔 | Hinge |
| CN2895854Y (en) * | 2005-12-28 | 2007-05-02 | 志精实业股份有限公司 | Improved pivot device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101311565A (en) | 2008-11-26 |
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