CN2895857Y - Pivot shaft - Google Patents
Pivot shaft Download PDFInfo
- Publication number
- CN2895857Y CN2895857Y CN 200620114920 CN200620114920U CN2895857Y CN 2895857 Y CN2895857 Y CN 2895857Y CN 200620114920 CN200620114920 CN 200620114920 CN 200620114920 U CN200620114920 U CN 200620114920U CN 2895857 Y CN2895857 Y CN 2895857Y
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- pivot
- main shaft
- sleeve
- shaft rod
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Abstract
A pivot shaft mainly comprises a male and a female axostylus, which are pivoted directly and mutually; one end of a C-shaped sleeve shaft stretches out to install a fixed part or a pivot part to compose the male axostylus; one end of a sleeve stretches out to install a fixed part or a pivot part to compose the female axostylus; a post pit which aperture corresponds and cooperates with the outer diameter of the C-shaped sleeve shaft is provided in the sleeve, and pivoted and combined with the C-shaped sleeve shaft; at least an axially boss of a parenthesis style or a curved bracket style is provided on the outer episporium of the C-shaped sleeve shaft; more than one axially groove of a parenthesis or a curved bracket style is provided on the inner episporium of the post pit of the sleeve; the C-shaped sleeve shaft is pivoted and inserted into the post pit of the sleeve, and the axially boss is embedded in the axially groove to form the location role; moreover, a C-shaped shrapnel or a common helical spring can be provided in the C-shaped sleeve shaft to increase the elastic stress of expansion and shrinkage to enlarge the torsion value which is pivoted in the sleeve.
Description
Technical field
The utility model relates to a kind of pivot that uses on mobile phone or mobile computer and the phase class article thereof that is installed on, and refers to provide a kind of tool positioning action especially or has for two stages again concurrently or above different torque values of two stages; Simultaneously, the pivot of same pattern, size can be convenient to be divided into the pivot of two or more different big or small torque values again.
Background technique
Press, the no doubt existing pivot (or being called hinge) of installing and using of traditional mobile computer is in order in conjunction with its loam cake and the seat of honour.Only, certain structures is very simple and crude, as the Taiwan patent announcement all is for the 175877th, 237160, No. 357905; Some is then very complicated and design is very not proper because of structure, as No. the 264062nd, 282114,307391,375293,397321 and 390449, Taiwan patent announcement etc.Cause and lifting, closing the lid when action, promptly easily give birth to not enough and light, heavy incorrect, the irregularity of torsion or raise, cover that to close location action uncertain, even can't locate disappearance and the generation of puzzlement situation that waits the action phenomenon.
In the recent period, though have the dealer to improve to release structure simpler, make, assembling pivot more easily, as No. the 477433rd, 477434, Taiwan patent announcement.Though it is smooth-going, stable that it lifts, covers the more above-mentioned known pivot of action, but still can't raise and cover " location " action when closing; Simultaneously, also be not easy to the pivot branch of a kind of pattern, size is made the pivot of two or more different big or small torque values, so for making and installing and using the dealer, all very inconvenient.
The model utility content
The purpose of this utility model is to provide a kind of pivot, and its structure is very simple, making, the also very simple speed of Assembly; Need not install any zero, accessory in addition additional, i.e. the pivot used of " location " mobile phone of actor or the mobile computer of tool different amount position more than a section or a section and phase class article thereof.
A purpose more of the present utility model is to provide a kind of also need not install additional in addition zero, accessory, can have above different torque value persons' of two stages or two stages pivot concurrently.
Another purpose of the present utility model is to provide the pivot of a kind of same pattern, size can be made as the pivot of two or more different large and small torque values.
For achieving the above object, the pivot that the utility model provides comprises the direct pivot dress of a main shaft rod and female axostylus axostyle composition; This main shaft rod is extended by a C type tube oblique crank Z one end and to establish a fixing part or pivot dress portion constitutes; And this female axostylus axostyle is extended by sleeve one end in tool hole and to establish a fixing part or pivot dress portion constitutes;
The C type tube oblique crank Z of this main shaft rod includes an above round bracket profile shaft to convex, is located on its periphery wall; And the sleeve of this female axostylus axostyle includes round bracket profile shaft more than one to groove, and correspondence is located on the inner circle wall of its posthole;
This main shaft rod can be by this convex being embedded in this axial notch in the posthole of the sleeve of going into this female axostylus axostyle with its C type tube oblique crank Z pivot, plug-in mounting, and the tool positioning action.
Described pivot, it comprises:
General curved bracket profile shaft more than one is located on the C type tube oblique crank Z periphery wall of its main shaft rod to convex; And
General curved bracket profile shaft more than one is to groove, and correspondence is located on the posthole inner circle wall of sleeve of its female axostylus axostyle.
Described pivot, it further comprises:
Only generally be the inclined-plane arc shaft to convex more than one, be located on the C type tube oblique crank Z periphery wall of its main shaft rod in what an end was established bead; And
Only establish the general curved bracket axial notch of edge clipping more than one, be located on the posthole inner circle wall of sleeve of its main shaft rod in a side.
Described pivot, it also comprises:
On the one big external diameter stratum bar, the C type tube oblique crank Z of being located at its main shaft rod and the neck of its pivot dress portion or fixing part, and on this stratum's bar, multiple dashing forward established a snap ring; And
One larger aperture stratum contains tube, and correspondence is located at the posthole tip of its female axostylus axostyle sleeve, and contains tube in this stratum and go up again a correspondence and establish a draw-in groove;
When making the C type tube oblique crank Z pivot of this main shaft rod pack in the posthole of sleeve of this female axostylus axostyle, can be by this snap ring being snapped in this draw-in groove, fastening mutually, clamp down on, the pivot dress is combined into one mutually, unlikelyly separates naturally, separates, comes off.
Described pivot comprises pivot on the pedestal and adorns " three " formula pivot that a vertical main shaft rod and two main shaft rods are formed;
This pedestal runs through type vertical sleeve and arranged on left and right sides by what central authorities established a penetration hole, extends respectively to establish a sleeve and constitute; On this penetration hole inner circle wall and be provided with a pair of or an above axial notch; And this vertical main shaft rod generally is double small bracket combined type cylindrical shaft end in addition by one in what an ora terminalis was provided with prominent ring of aerofoil profile or prominent ring, establish a tubular fixing part to constitute, and on this cylindrical shaft periphery wall, correspondence be provided with a pair of or one round bracket profile shaft to convex;
Since in the vertical sleeve of this pedestal directly pivot, plug-in mounting go into this vertical main shaft rod, fixingly to be flat O type ring without exception, and multiple again fix a fixed plate on tubular fixing part of end in addition in it; At last, during directly pivot, plug-in mounting were gone in this pedestal both sides sleeve respectively with this two main shaft rod respectively again, a triple axle pivot was formed in immediate shipment.
Described pivot, be contained in be provided with on its C type tube oblique crank Z periphery wall arranged side by side more than two or two pairs round bracket type or general curved bracket type or generally be the inclined-plane arc shaft to convex.
Described pivot, the central posthole that comprises its C type tube oblique crank Z is made as slightly elliptical shape, is convenient to setting-in and goes into C type shell fragment or coil type spring.
Described pivot, the central penetration hole that comprises its double small bracket combined type cylindrical shaft is made as slightly elliptical shape, is convenient to setting-in and goes into C type shell fragment or coil type spring.
In other words, for reaching above-mentioned first purpose of the present utility model, the special pivot design is only adorned by a main shaft rod and the mutual pivot of a female axostylus axostyle formed; And, only be made as to extend and establish a fixing part or pivot dress portion constitutes by a C type tube oblique crank Z one end with this main shaft rod; And, only be made as to extend and establish a fixing part or pivot dress portion constitutes by a sleeve one end with female axostylus axostyle; And on the periphery wall of the C of this main shaft rod type tube oblique crank Z, ad hoc at least have a round bracket type or generally be camber bracket type or generally be inclined-plane arc profile shaft to convex; And in the posthole of this sleeve, then corresponding round bracket type more than one or the general curved bracket profile shaft of being provided with is to groove; In this way, this main shaft rod is in the posthole of the sleeve of this female axostylus axostyle of packing into its C type tube oblique crank Z pivot the time, can make the location action of the different amount position more than a section or a section by being embedded in this groove more than one of this convex.
Secondly, for reaching above-mentioned second purpose of the present utility model, set round bracket type or general curved bracket profile shaft extend and establish more than one arc half bracket profile shaft to groove to groove one side in the posthole of special multiple sleeve in its female axostylus axostyle.In this way, aforementioned main shaft rod is when forming a pivot with the mutual pivot of this female axostylus axostyle dress, and the sleeve that the C type tube oblique crank Z of this main shaft rod is arranged in this female axostylus axostyle is just being done or when reversing the rotation rotational action, i.e. above different large and small torque value of two stages of tool.
Moreover, for reaching above-mentioned the 3rd purpose of the present utility model, special in the C of its main shaft rod type tube oblique crank Z before the sleeve pivot dress combination of axostylus axostyle female not with it, promptly multiple in this C type tube oblique crank Z, overlap pack into a C type shell fragment or general coil type spring again, the elastic stress that expands, contracts in order to strengthen it; And with sleeve pivot when combination dress of the female axostylus axostyle of this same pattern, size, can form the pivot of another big torque value; In like manner, if change cover pack into the C type shell fragment in this C type tube oblique crank Z or the elastic force size of general coil type spring again, the pivot of then same pattern, size can divide the pivot of making several different torque value sizes.
By enforcement of the present utility model, its structure is very simple, making, the also very simple speed of Assembly; Need not install any zero, accessory in addition additional, i.e. the pivot used of the mobile phone of tool positioning action of different amount position more than a section or a section or mobile computer and phase class article thereof.
Description of drawings
Fig. 1 is the three-dimensional exploded view of looking up of the utility model first and basic example pivot.
Fig. 2 is the top perspective exploded view of the utility model first and basic example pivot.
Fig. 3 is the transverse section enlarged view that is positioned at the axial convex of little camber position of example pivot as shown in Figure 1, 2.
Fig. 4 is that the main shaft rod of example pivot is as shown in Figure 1, 2 just being done or the transverse section enlarged diagram when reversing about miter angle.
Fig. 5 is the three-dimensional combination figure of second kind of example pivot of the utility model.
Fig. 6 is the vertical disconnected constitutional diagram of second kind of example pivot of the utility model.
Fig. 7 is the cross-section profile of 7～7 ' line positions in Fig. 6.
Fig. 8 is just doing or schematic cross-sectional view when reversing about miter angle as the main shaft rod of Fig. 5,6 example illustrated pivots.
Fig. 9 is the three-dimensional exploded view of looking up of the utility model the 3rd example pivot.
Figure 10 is the top perspective exploded view of the utility model the 3rd example pivot.
Figure 11 is the longitudinal plane constitutional diagram of pivot shown in Fig. 9,10.
Figure 12 is the cross-section profile of 12～12 ' line positions in Figure 11.
Figure 13 is the cross-section profile of 13～13 ' line positions in Figure 11.
Figure 14 is the utility model three-dimensional exploded view of an example pivot again.
Figure 15 is the utility model longitudinal plane constitutional diagram of an example pivot again.
Figure 16 is the transverse section enlarged view of 16～16 ' line positions in Figure 15.
Figure 17 is another the different instances person's schematic cross-sectional view as Figure 14,15 example illustrated pivots.
Figure 18 is the three-dimensional exploded view of the another example pivot of the utility model.
Figure 19 is the three-dimensional combination figure of the utility model triple axle pivot.
Figure 20 is the three-dimensional exploded view of the utility model triple axle pivot.
Figure 21 is the plan view of the utility model triple axle pivot.
Figure 22 is the profile diagram of 22～22 ' line positions in Figure 21.
Figure 23 is the profile diagram of 23～23 ' line positions in Figure 21.
Figure 24 is another different instances longitudinal plane schematic representation of triple axle pivot shown in Figure 19,20.
Embodiment
As shown in Figure 1, 2, be respectively looking up and the top perspective exploded view of first kind of the utility model and basic embodiment's pivot.Disclose by this two drawing, can find out that mobile phone of the present utility model or mobile computer and phase class article thereof are very simple with the structure of pivot, only form by a main shaft rod 1 and female axostylus axostyle 2 directly mutual pivot dresses.Its main shaft rod 1 is established a pivot dress portion 12 by one " C " type tube oblique crank Z 11 (detailed in showing among Fig. 2) end extension and is constituted; And this female axostylus axostyle 2 is established a pivot dress portion 22 by the extension of a sleeve 21 1 ends and is constituted.On the periphery wall of " C " of this main shaft rod 1 type tube oblique crank Z 11, be provided with a round bracket profile shaft at least to convex 13; And in the sleeve 21 of this female axostylus axostyle 2, be provided with an aperture and the posthole 23 that is somebody's turn to do " C " type tube oblique crank Z 11 external diameter corresponding matching (detailed) as showing among Fig. 1; Simultaneously, on the inner circle wall of this posthole 23, multiple correspondence is provided with round bracket profile shaft more than one to groove 24.
Please consult shown in Fig. 3,4 again, be respectively first kind of embodiment's of above-mentioned the utility model " pivot ", after the combination of pivot dress, the round bracket profile shaft on " C " of main shaft rod 1 type tube oblique crank Z 11 is to the transverse section enlarged view of convex 13 positions.Round bracket profile shaft on " C " of main shaft rod 1 type tube oblique crank Z 11 is to convex 13, when being embedded in the one axial notch 24 in sleeve 21 postholes 23 of female axostylus axostyle 2 (state as shown in Figure 3), can keep the positioning and fixing state; This main shaft rod 1 promptly can just not produce, reverse relative rotation rotation displacement action arbitrarily with female axostylus axostyle 2; Must be by the suitable relative twisting action of outer masterpiece, could make round bracket profile shaft on should " C " type tube oblique crank Z 11 periphery walls to convex 13, deviate from axial notch 24 on posthole 23 inner circle walls of this sleeve 21 (promptly state) as shown in Figure 4; Only, if this round bracket profile shaft is after convex 13 is being deviate from this axial notch 24, this is female, main shaft rod 2,1 continues by the relative twisting action of outer masterpiece, wait this round bracket profile shaft after convex 13 is moved to the axial notch 24 of aiming at next different amount, position again, then can remain in the positioning and fixing state (its state also state) as shown in Figure 3 of another different amount, position again again.
Shown in earlier figures 3,4, set axial notch 24 on posthole 23 inner circle walls of female axostylus axostyle 2 sleeves 21 of first kind of embodiment's of the utility model " pivot ", Deng being divided into " four (locating) ", therefore, it is female, main shaft rod 2,1 every work just, anti-phase is to rotation rotation displacement an angle of 90 degrees position, promptly all can do the action of " one section " positioning and fixing; If as installed is used in when using on a mobile phone or the mobile computer, can arrange its loam cake to exist: lid when closing, when raising an angle of 90 degrees position and 180 degree positions, angle etc., all can do the positioning and fixing action respectively and remain in the positioning and fixing state of each section.So, this only is wherein a kind of representative embodiment of the present utility model; In fact, axial notch 24 on posthole 23 inner circle walls of female axostylus axostyle 2 sleeves 21 of this utility model " pivot ", it makes angle, position and quantity, but equal matching with mobile phone or mobile computer etc. are made dealer's demand, arbitrarily make arbitrarily angled and slot number.
Shown in Fig. 5,6, be respectively second kind of embodiment's of the utility model " pivot " stereogram and combination profile diagram for another example.This one second kind of embodiment's " pivot ", also only by a main shaft rod 1 and a female axostylus axostyle 2 directly mutually the pivots dress forms, structure is very simple, makes Assembly and moves, also free-hand can be for it and very simple speed.Only, its main shaft rod 1 changes by the extension of one " C " type tube oblique crank Z, 11 1 ends and establishes fixing part 12a formation; And its female axostylus axostyle 2 then changes to be extended by a sleeve 21 1 ends and establishes a fixing part 22a and constitute; Simultaneously, on the periphery wall of " C " of this main shaft rod 1 type tube oblique crank Z 11, change and be provided with a pair of round bracket profile shaft and (in Fig. 5, only disclose round bracket profile shaft of upside to convex 13 to convex 13, downside another round bracket profile shaft is to convex 13, should be covered and to be disclosed by " C " type tube oblique crank Z 11, detailed shown in Fig. 7,8), remaining structure is all identical with above-mentioned first kind of embodiment person, and the spy does not give unnecessary details in addition.As for, this second kind of embodiment's of the present utility model " pivot " Assembly is installed and used mode, and action, the mode of making positioning and fixing, and is also identical with above-mentioned first kind of embodiment " pivot ", still do not give unnecessary details in addition.
See also again shown in Fig. 9,10, be respectively looking up and the top perspective exploded view of the third embodiment of the utility model " pivot "; Please remerge and consult shown in Figure 11ly, then be the profile diagram behind " pivot " Assembly of the third embodiment of this utility model.Show by this three figure, this the third embodiment " pivot " of the utility model still only is made up of a main shaft rod 1 and female axostylus axostyle 2 directly mutual pivot dresses, its structure is still very simple, and the mutual pivot dress of free-hand direct work is in conjunction with finishing Assembly work, also very simple speed.And the essential structure of its two member is just the same with first kind of embodiment of above-mentioned the utility model " pivot ".Wherein, its main shaft rod 1 is established a hexagon pivot dress portion 12 ' by the extension of one " C " type tube oblique crank Z, 11 1 ends and is constituted; And its female axostylus axostyle 2 is then also extended by a sleeve 21 1 ends and establishes a hexagon pivot dress portion 22 ' formation.Only only female, main shaft rod 2,1 because of this all by one " hexagonal " shape rod body material car, mill and make, therefore, promptly direct car and part " hexagon " do not serve as that this is female, the hexagon pivot dress portion 22 ', 12 ' of main shaft rod 2,1 with the hexagon body of rod of this material respectively; Certainly, if the material body of rod is shaped as four jiaos of (side) shapes or rectangle, promptly car and part have not been served as pivot dress portion with these four jiaos of (side) shapes or the rectangle body of rod.In addition, this third example " pivot " still has following all different designs:
Wherein, this the third embodiment's " pivot " main shaft rod 1, be a pair of (or one also can) arc bracket profile shaft to be set on its " C " type tube oblique crank Z 11 to convex 13a, and on the neck between this " C " type tube oblique crank Z 11 and its hexagon pivot dress portion 12 ', establish big external diameter stratum bar 14 again, and on this stratum's bar 14, dash forward again and establish a snap ring 15; Simultaneously, more in this " C " type tube oblique crank Z 11, add and overlap one " C " type shell fragment, 16 (shown in Figure 10,12) or the spiral springs of packing into, increase the elastic stress that expands, contracts of this " C " type tube oblique crank Z 11 with benefit, make this third embodiment " pivot " of same pattern, size, after in its " C " type tube oblique crank Z 11, adding " C " type shell fragment 16 or spiral spring of the different elastic force sizes of suit again, can divide " pivot " of making different torque value sizes.
And, this the third embodiment's " pivot " female axostylus axostyle 2, be on posthole 23 inner circle walls of its sleeve 21, correspondence is provided with a pair of arc bracket profile shaft to groove 24a, and the corresponding again larger aperture stratum that cooperates with aforementioned stratum bar 14 that is provided with contains tins 25 in these posthole 23 tips, and contain on the tube 25 in this stratum again, be provided with and the corresponding draw-in groove 26 of snap ring 15 on the aforementioned stratum bar 14, to make the third embodiment of this utility model " pivot ", at " pivot " as above-mentioned first kind of embodiment of the present utility model, " C " type tube oblique crank Z 11 direct pivots of making main shaft rod 1 insert in the posthole 23 of sleeve 21 of female axostylus axostyle 2, after doing pivot dress combination action, can be again by this snap ring 15 to be snapped in this draw-in groove 26, fastening mutually, clamp down on, and mutually the pivot dress is combined into one, unlikely naturally separately (from), come off (promptly as Figure 11, state shown in 13).
As for the doing the positioning and fixing action and be installed on usage mode on mobile phone or mobile computer and the phase class article thereof of, this third embodiment " pivot ", all identical with above-mentioned first kind of embodiment person, the spy does not give unnecessary details in addition.
And for example shown in Figure 14,15, be respectively an embodiment's again " pivot " who is derived by aforementioned second and third kind embodiment " pivot " three-dimensional exploded view and profile diagram.This is an embodiment " pivot " again, mainly also is made up of a main shaft rod 1 and female axostylus axostyle 2 directly mutual pivot dresses.This main shaft rod 1 is established a fixing part 12a (or pivot dress portion 12,12 ' also can) and constitutes with being extended by one " C " type tube oblique crank Z, 11 1 ends; And this female axostylus axostyle 2 is established a fixing part 22a (or pivot dress portion 22,22 ' also can) and constitutes with being extended by a sleeve 21 1 ends.Its difference place is with the convex on its " C " type tube oblique crank Z 11 periphery walls of main shaft rod 1, is made as side by side " two pairs " respectively for only generally being the inclined-plane arc shaft to convex 13 ' a in what an end was provided with bead 131; Simultaneously, with on posthole 23 inner circle walls of its female axostylus axostyle 2 sleeves 21 the corresponding a pair of general curved bracket profile shaft that is provided with to groove, each correspondence is made as in the general curved bracket profile shaft of a side tool edge clipping 241 to groove 24a (detailed as shown in figure 16).In this way, " C " type tube oblique crank Z 11 of this main shaft rod 1 is when forming one " pivot " with the sleeve 21 pivots dress combination of female axostylus axostyle 2, should be arranged in sleeve 21 by " C " type tube oblique crank Z 11, can only make unidirectional rotation rotational action, can not make the clockwise direction rotational action according to " counterclockwise " direction as shown in figure 16; But when being rotated counterclockwise action, " torsionless " idle running position 28 of some angles is arranged.The representative embodiment of this that is the utility model " unidirectional " " pivot ".
See also again again shown in Figure 17, aforementioned " unidirectional " of the present utility model " pivot ", and on can posthole 23 inner circle walls with its female axostylus axostyle 2 sleeves 21 former establish in each general curved bracket groove 24a of a side tool edge clipping 241, all change and be made as " two-part ".Promptly multiple in this general curved bracket type groove 24 ' a one side, extend again and establish an arc half bracket profile shaft to groove 24 ' a.Be somebody's turn to do " C " type tube oblique crank Z 11 of the main shaft rod 1 of " unidirectional " " pivot ",, remove " counterclockwise " direction that to do according to shown in this Figure 17 and make unidirectional rotation rotational action at the sleeve 21 that is arranged in female axostylus axostyle 2; And when being done the action of counterclockwise rotational-torsional, have outside " torsionless " idle running position 28 of some angles, after being reversed idle running position 28 again by this " torsionless ", when continuing again to be made twisting action, promptly form the bigger torque value of another section, and be only tool " a section " torque value of the large and small torque value of two sections differences of tool-aforementioned " unidirectional " of the present utility model " pivot ".
Again more as shown in figure 18, then be to reach an embodiment " pivot " again, the another embodiment " pivot " who derives again again by aforementioned second and third kind.This another embodiment's " pivot " mainly still is made up of a main shaft rod 1 and female axostylus axostyle 2 directly mutual pivot dresses.This main shaft rod 1 is established a fixing part 12a or pivot dress portion formation with being extended by one " C " type tube oblique crank Z, 11 1 ends; And this female axostylus axostyle 2 is established a fixing part 22a or pivot dress portion constitutes with being extended by a sleeve 21 1 ends.In posthole 23 inner circle walls of its main shaft rod 2 sleeves 21, still be provided with a pair of axially general curved bracket profile shaft to groove 24 or round bracket profile shaft to the general curved bracket profile shaft of a groove 13 or a side tool edge clipping 241 to groove 24a (figure part omitted); Only on its main shaft rod 1 " C " type tube oblique crank Z 11 periphery walls, then change be made as side by side " three pairs " general curved bracket profile shaft to convex 13a (with shown in Fig. 9,10; Only, also can change be made as side by side " three pairs " the round bracket profile shaft to convex 13 or generally be the inclined-plane arc shaft a) to convex 13 '; Simultaneously, in this " C " type tube oblique crank Z 11 and be provided with 14 on the big external diameter stratum bar of a snap ring 15, mill again and establish a cross groove 17 vertical, bloated, stress under compression effect that the body of rod tool that order should " C " type tube oblique crank Z 11 is better and positioning and fixing performance with its axle center.So, in this " C " type tube oblique crank Z 11, also can add suit one " C " type shell fragment 16 or helical spring; But can not install additional yet.
At last, see also again Figure 19,20 and Figure 21～23 shown in, be " three " formulas " pivot " of deriving again and getting according to above-mentioned the utility model all " single shaft " formula " pivot " embodiment.Mainly by: pivot is adorned a vertical main shaft rod 1a and two main shaft rods 1 are formed on the pedestal 3.This pedestal 3 is as shown in figure 20, runs through type vertical sleeve 21a and arranged on left and right sides by one, extends respectively to establish a sleeve 21 and constitute; This vertical sleeve 21a establishes a penetration hole 23a in central authorities, and on its hole inner circle wall, also be provided with a pair of or the round bracket profile shaft more than to groove 24 or general curved bracket profile shaft to groove; And the structure of this sleeve 21 and each main shaft rod 1 respectively, then all identical with aforementioned each embodiment person, the spy does not give unnecessary details in addition.As for, vertical main shaft rod 1a, then generally be double small bracket combined type cylindrical shaft 11a end in addition in what an ora terminalis was provided with prominent ring 18 of aerofoil profile or prominent ring by one, extend and establish tubular fixing part 12b formation, and on this cylindrical shaft 11a periphery wall, correspondence be provided with a pair of or the round bracket profile shaft more than to convex 13.Since among the vertical sleeve 21a of this pedestal 3 directly pivot, plug-in mounting go into this vertical main shaft rod 1a after, immediately to be flat " O " type ring 4 rivetings fixed (as showing among Figure 22,23) without exception, and it is multiple on the tubular fixing part 12b that this vertical axostylus axostyle 1a holds in addition, rivet clasp device one fixed plate 5 can be finished the Assembly work of this vertical main shaft rod 1a and pedestal 3; Then, only respectively the direct respectively pivot of other two main shaft rods 1 is inserted in the sleeve 21 of these pedestal 3 both sides again, then promptly accuse Assembly and finish " three " formulas " pivot ".Only Duo action, the formality of twice rivet clasp, promptly can be made into " three " formulas " pivot ", making still very simple speed in the Assembly work than aforementioned each " single shaft " formula " pivot ".
And, generally being of vertical axostylus axostyle 1a in aforesaid " three " formulas " pivot " reaches among the double small bracket combined type cylindrical shaft 11a in two main shaft rods, 1 each " C " type tube oblique crank Z 11, all can install one " C " type shell fragment 16 (as showing among Figure 22,23) or coil type spring 16a (as showing among Figure 24) again additional.Simultaneously, on the peristoma of two sleeves 21 of this " three " formulas " pivot " pedestal 3, and can two (a pair of) or a location convex 27 be set by its cylindrical shell extension, just doing, reversing when moving to lay respectively at as this two main shaft rod 1 in this two sleeve 21, " card ends " edge clipping of its each fixing part 12a or pivot dress portion, " location " is more clear and definite, stable to make it.Again, reach among the central posthole 19a that is somebody's turn to do each " C " type tube oblique crank Z 11 (comprising above-mentioned all example persons) for ease of the central penetration hole 19 that generally is double small bracket combined type cylindrical shaft 11a at this, setting-in is gone into this " C " type shell fragment 16 or coil type spring 16a, be the shape of this penetration hole 19 or posthole 19a can be made as slightly elliptical shape.
Claims (8)
1, a kind of pivot comprises the direct pivot dress of a main shaft rod and female axostylus axostyle composition; This main shaft rod is extended by a C type tube oblique crank Z one end and to establish a fixing part or pivot dress portion constitutes; And this female axostylus axostyle is extended by sleeve one end in tool hole and to establish a fixing part or pivot dress portion constitutes; It is characterized in that:
The C type tube oblique crank Z of this main shaft rod includes an above round bracket profile shaft to convex, is located on its periphery wall; And the sleeve of this female axostylus axostyle includes round bracket profile shaft more than one to groove, and correspondence is located on the inner circle wall of its posthole;
This main shaft rod can be by this convex being embedded in this axial notch in the posthole of the sleeve of going into this female axostylus axostyle with its C type tube oblique crank Z pivot, plug-in mounting, and the tool positioning action.
2, pivot according to claim 1 is characterized in that comprising:
General curved bracket profile shaft more than one is located on the C type tube oblique crank Z periphery wall of its main shaft rod to convex; And
General curved bracket profile shaft more than one is to groove, and correspondence is located on the posthole inner circle wall of sleeve of its female axostylus axostyle.
3, pivot according to claim 1 is characterized in that further comprising:
Only generally be the inclined-plane arc shaft to convex more than one, be located on the C type tube oblique crank Z periphery wall of its main shaft rod in what an end was established bead; And
Only establish the general curved bracket axial notch of edge clipping more than one, be located on the posthole inner circle wall of sleeve of its main shaft rod in a side.
4, pivot according to claim 1 is characterized in that also comprising:
On the one big external diameter stratum bar, the C type tube oblique crank Z of being located at its main shaft rod and the neck of its pivot dress portion or fixing part, and on this stratum's bar, multiple dashing forward established a snap ring; And
One larger aperture stratum contains tube, and correspondence is located at the posthole tip of its female axostylus axostyle sleeve, and contains tube in this stratum and go up again a correspondence and establish a draw-in groove;
When making the C type tube oblique crank Z pivot of this main shaft rod pack in the posthole of sleeve of this female axostylus axostyle, can be by this snap ring being snapped in this draw-in groove, fastening mutually, clamp down on, the pivot dress is combined into one mutually, unlikelyly separates naturally, separates, comes off.
5, pivot according to claim 1 comprises pivot on the pedestal and adorns " three " formula pivot that a vertical main shaft rod and two main shaft rods are formed;
It is characterized in that:
This pedestal runs through type vertical sleeve and arranged on left and right sides by what central authorities established a penetration hole, extends respectively to establish a sleeve and constitute; On this penetration hole inner circle wall and be provided with a pair of or an above axial notch; And this vertical main shaft rod generally is double small bracket combined type cylindrical shaft end in addition by one in what an ora terminalis was provided with prominent ring of aerofoil profile or prominent ring, establish a tubular fixing part to constitute, and on this cylindrical shaft periphery wall, correspondence be provided with a pair of or one round bracket profile shaft to convex;
Since in the vertical sleeve of this pedestal directly pivot, plug-in mounting go into this vertical main shaft rod, fixingly to be flat O type ring without exception, and multiple again fix a fixed plate on tubular fixing part of end in addition in it; At last, during directly pivot, plug-in mounting were gone in this pedestal both sides sleeve respectively with this two main shaft rod respectively again, a triple axle pivot was formed in immediate shipment.
6, according to claim 1,2,3 or 4 described pivots, it is characterized in that being contained in be provided with on its C type tube oblique crank Z periphery wall arranged side by side more than two or two pairs round bracket type or general curved bracket type or generally be the inclined-plane arc shaft to convex.
7,, it is characterized in that the central posthole that comprises its C type tube oblique crank Z is made as slightly elliptical shape, is convenient to setting-in and goes into C type shell fragment or coil type spring according to claim 1,2,3,4 or 5 described pivots.
8, pivot according to claim 5 is characterized in that the central penetration hole that comprises its double small bracket combined type cylindrical shaft is made as slightly elliptical shape, is convenient to setting-in and goes into C type shell fragment or coil type spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620114920 CN2895857Y (en) | 2006-04-17 | 2006-04-17 | Pivot shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620114920 CN2895857Y (en) | 2006-04-17 | 2006-04-17 | Pivot shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2895857Y true CN2895857Y (en) | 2007-05-02 |
Family
ID=38065433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620114920 Expired - Fee Related CN2895857Y (en) | 2006-04-17 | 2006-04-17 | Pivot shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2895857Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017190342A1 (en) * | 2016-05-06 | 2017-11-09 | 肯泰那有限公司 | Powder case with c-type elastic shaft |
| CN109494576A (en) * | 2018-12-10 | 2019-03-19 | 李秋香 | A kind of tower electric power cabinet of field quick-assembling |
| CN112901647A (en) * | 2021-03-11 | 2021-06-04 | 维沃移动通信有限公司 | Rotating shaft device and electronic equipment |
-
2006
- 2006-04-17 CN CN 200620114920 patent/CN2895857Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017190342A1 (en) * | 2016-05-06 | 2017-11-09 | 肯泰那有限公司 | Powder case with c-type elastic shaft |
| CN109494576A (en) * | 2018-12-10 | 2019-03-19 | 李秋香 | A kind of tower electric power cabinet of field quick-assembling |
| CN112901647A (en) * | 2021-03-11 | 2021-06-04 | 维沃移动通信有限公司 | Rotating shaft device and electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070502 Termination date: 20100417 |