CN201155508Y

CN201155508Y - Quick-dismantling device

Info

Publication number: CN201155508Y
Application number: CNU2008200061109U
Authority: CN
Inventors: 张锦超
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-02-03
Filing date: 2008-02-03
Publication date: 2008-11-26
Anticipated expiration: 2018-02-03

Abstract

The utility model discloses a fast detacher, which consists of an axostyle, a first fixed seat, a handle, a second fixed seat and a rolling piece; wherein, the first seat and the handle are respectively arranged at the opposite ends of the axostyle; the second fixed seat can be flexibly sheathed around the axostyle and is arranged between the second fixed seat and the handle. The handle consists of a cam seat and an actuating lever; wherein, the cam seat is hinged with the axostyle and is provided with a circumferential surface; the operating lever extends outward from the cam seat. The second fixed seat consists of at least one stacking surface which is separated from and corresponds to the circumferential of the handle. The rolling piece is provided with a rolling surface, which contacts the stacking surface and the circumferential surface. Due to the rolling friction and the vcontact of the circumferential surface and the stacking surface, the fast detacher is capable of pressing down or loosening smothly with much work saved.

Description

Quick detach

Technical field

The utility model relates to a kind of quick detach, particularly relates in a kind of use sliding along the labour-saving quick detach.

Background technique

Consult Fig. 1 and Fig. 2, an existing quick detach 1 has an axostylus axostyle 11, be one first fixed base 12 that is arranged on these axostylus axostyle 11 2 end opposite at intervals, a handle 13, and one can be set in this axostylus axostyle 11 movably, and be positioned at second fixed base 14 of 13 of this first fixed base 12 and this handles.

This handle 13 has an end that is articulated in this axostylus axostyle 11 along an axis I off-centre vertical with this axostylus axostyle 11, and the cam bit 131 that connects with this second fixed base 14, and operating stem 132 that extends from this cam bit 131, this cam bit 131 also has two separately and the wheel side face 133 that forms around this axis I, reach one and be formed at described 133 of the side faces of taking turns, in order to the room 134 of ccontaining this axostylus axostyle 11.

This second fixed base 14 have two respectively with the described continuing surface 141 of taking turns side face 133 corresponding butts of this cam bit 131.

This quick detach 1 is in order to reach packing more quickly on bicycle or other mechanical device, unclamp the installation accessory of effect, for example, when this quick detach 1 is used to be installed on a bicycle hub 101 and two crotch 102, be to make this first fixed base 12 and this second fixed base 14 be resisted against the outside of described crotch 102 respectively, during use, as long as forward or the reverse operating stem 132 of pulling this handle 13, just can drive this cam bit 131 around this axis I eccentric rotary, to utilize the described side face 133 of taking turns to be waney design with this axis I, the described side face 133 of taking turns is pushed against when described continuing surface 141, this second fixed base 14 is relied on respectively or away from these first fixed base, 12 displacements along this axostylus axostyle 11, with change this first, second

fixed base

12,14 spacing, the using effect that finally makes described crotch 102 be produced these flower hub 101 packings relatively or unclamp.

Though this quick detach 1 has the using effect that can finish packing apace or unclamp, reality still has following disappearance down:

When this quick detach 1 is used for the packing locking, put on the active force of the operating stem 132 of this handle 13, must be enough to make this cam bit 131 described take turns side face 133 relatively the described continuing surface 141 of this second fixed base 14 slide, rely on this first fixed base, 12 displacements gradually directly to promote this second fixed base 14 by cam design, therefore, this active force must be greater than described force of sliding friction of taking turns 141 of side face 133 and described continuing surfaces, in addition, because this cam bit 131 is relative this axis I eccentric rotary, make described radius of curvature of taking turns side face 133 also can can't keep perfect break-in with described continuing surface 141 with the rotation process change, and can form torsion moment and cause slip to have some setbacks at the two, cause also will increasing active force and just can overcome this torsion moment, make this handle 13 in pulling operating process, be easy to generate the situation of haveing obstacles and being difficult to walk, and need apply bigger active force and just can finish packing.

Consult Fig. 3 and Fig. 4, be U. S. Patent 5,865, the another kind of existing quick detach 2 in No. 560 cases, this quick detach 2 mainly are when overcoming aforementioned quick detach 1 (see figure 1) and be used for packing, need apply bigger active force and the sliding suitable shortcoming of the process of pulling.This quick detach 2 has an axostylus axostyle 21, be one first fixed base 22 that is arranged on these axostylus axostyle 21 2 end opposite at intervals, handle 23, one can be set on this axostylus axostyle 21 movably, and be positioned at second fixed base 24 of 23 of this first fixed base 22 and this handles, and slider 25 that is connected to 23 of this second fixed base 24 and this handles.

This axostylus axostyle 21 has the first end 211 that this first fixed base 24 of a reverse confession connects, and the second end 212 that this handle 23 of confession articulates, this the second end 212 is to be U type forked, and have the yoke 213 of two parallel these axostylus axostyles 21, a connecting wall 214 that connects described yoke 213, and the spacing space 215 of matching and defining by described yoke 213 and this connecting wall 214, this handle 23 is to be articulated in 213 of described yokes.

This handle 23 has a cam bit 231 that is articulated in 213 of described yokes along an axis II off-centre vertical with this axostylus axostyle 21, and operating stem 232 that extends from this cam bit 231, this cam bit 231 also has one and forms around this axis II, and the wheel side face 233 that connects with this slider 25.

This second fixed base 24 has one and defines a ring wall 241 of leading to move hole 242 around described yoke 213, and this ring wall 241 also has a ring end face 243 that is provided with towards this cam bit 231.

This slider 25 has one and is trapezoidal bulk and is contained in main body portion 251 in the spacing space 215 of this second end 212, and one extended downwards and be and can be contained in to Horizontal displacement leading of this second fixed base 24 and move inserting part 252 in the hole 242 from this main body portion 251, the width of this inserting part 252 is to lead the aperture of moving hole 242 less than this, the width of this main body portion 251 then is to lead the aperture of moving hole 242 greater than this, and has a continuing surface 253 with the wheel side face 233 corresponding butts of this cam bit 231, and two reverse with this continuing surface 253, and the surface of contact 254 of closing at intervals on the ring end face 243 of this ring wall 241.

During use, be by forward or the reverse operating stem of pulling this handle 23 232 drive these cam bits 231 and rotate around this axis II, take turns side face 233 these continuing surfaces 253 of pushing and pressing and these slider 25 displacements of interlock to utilize this, and further see through this slider 25 order about this second fixed base 24 near or move and then the application target of finishing packing or unclamping away from this first fixed base 22.

Though by this slider 25 being set at this

cam bit

231 and 24 of this second fixed bases, when this quick detach 2 is used for the packing locking, the wheel side face 233 of this cam bit 231 can act on this continuing surface 253 and then pass this slider 25 and move horizontally, make this take turns

side face

233 and 253 of this continuing surfaces are kept preferable break-in state and can be formed slide relative more smoothly, and then minimizing produces the situation of torsion moment, make this existing quick detach 2 use to go up relatively and slide, but in fact still have following disappearance along laborsaving:

The displacement range of this slider 25 is still limited, when this slider 25 has been pushed the limit position that arrives to displacement range, if this handle 23 is not also pulled the packing position, then continue to pull this handle 23 still can form this take turns side face 233 relatively this continuing surface 253 slide glidingly and produce the situation of torsion moment, in addition, pulling to the process of packing position, owing to two surface of contact 254 of this slider 25 also relatively the ring end face 243 of this ring wall 241 slide and form force of sliding friction, the active force that makes the operating stem 232 that puts on this handle 23 is except will overcoming this force of sliding friction of taking turns 254 of side face 233 and this continuing surfaces, also to overcome the force of sliding friction of 243 of described surface of contact 254 and this ring end faces, make the labor-saving effect of this existing quick detach 2 still undesirable, and the demand of improving is again arranged.

The model utility content

Therefore, the purpose of this utility model is can pull glidingly providing a kind of, and labour-saving quick detach more in the operation.

So, the utility model quick detach comprises an axostylus axostyle, is separately positioned on one first fixed base of these axostylus axostyle two end opposite, handle, one are socketed in this axostylus axostyle movably, and be positioned at second fixed base between this first fixed base and this handle, and at least one rollably is interposed in the roll piece between this second fixed base and this handle.

This axostylus axostyle is to extend along a longitudinal axis, and comprises a first end of reverse setting, a second end, and an axle body portion that is connected between this first, second end.

This first fixed base is the first end that is screwed onto this axostylus axostyle.

This handle comprises along one and is articulated in a cam chair of the second end of this axostylus axostyle with the perpendicular transverse axis off-centre of this longitudinal axis, and an operating stem that extends radially outwardly from this cam chair, and this cam chair has a wheel side face that is provided with around this transverse axis.

This second fixed base is the second end that is socketed in this axostylus axostyle along this axostylus axostyle movably, comprises a bearing surface towards this first fixed base that is reverse setting, and the wheel side face of at least one and this handle separately and corresponding continuing surface.

This roll piece comprises that respectively one is taken turns the rolling surface that side face connects with this continuing surface and this respectively, when the operating stem of this handle during by switching, be to drive this cam chair to rotate around this transverse axis, to promote this roll piece, make this wheel side face and this continuing surface rolling relatively respectively of its rolling surface, and then push against relative this first fixed base of this second fixed base and be displaced to a packing position and a unlocked position respectively.

The beneficial effects of the utility model are: by this roll piece is set between the cam chair of this second fixed base and this handle, and the rolling surface that can see through this roll piece is taken turns side face with this respectively, this continuing surface contacts with the form of rolling friction, and still can utilize the cam design transmission of this cam chair to push against this roll piece, to change the spacing of this second fixed base and this first fixed base, and then the function of use that reaches packing and unclamp, because the friction factor of rolling friction is relatively less than sliding friction, mobile friction waits other friction factor, and means of rolling can reduce the situation that break-in has some setbacks between the interface that is in contact with one another, also can reduce the generation of torsion, make the utlity model has and manipulate more sliding suitable labour-saving advantage.

Description of drawings

Fig. 1 is a schematic side view, and the relative bicycle hub of an existing quick detach and two crotch packings and the situation of unclamping use are described;

Fig. 2 is a three-dimensional combination figure, and this existing quick detach is described;

Fig. 3 is a side-looking constitutional diagram, and U. S. Patent 5,865 is described, the quick detach in No. 560 cases;

Fig. 4 is a cross-sectional schematic, illustrates that a slider of the quick detach in this patent case is contained in the situation of a second end of an axostylus axostyle;

Fig. 5 is a three-dimensional combination figure, and one first preferred embodiment of the utility model quick detach is described;

Fig. 6 is a side view cutaway drawing, and the roll piece that this first preferred embodiment is described is arranged on the situation between a handle and one second fixed base;

Fig. 7 is an incomplete three-dimensional combination figure, illustrates that this first preferred embodiment does not include the situation of a case;

Fig. 8 is a three-dimensional exploded view, and one second preferred embodiment of the utility model quick detach is described; And

Fig. 9 is the partial sectional view after this quick detach assembling is finished, and illustrates in this second preferred embodiment, and one of them of two roll pieces is interposed in the situation between a handle and one second fixed base.

Embodiment

Below by most preferred embodiment and accompanying drawing the utility model quick detach is elaborated.

Before the utility model is described in detail, be noted that in the following description content that similar elements is to represent with identical numbering.

Consult Fig. 5, Fig. 6 and Fig. 7, one first preferred embodiment of the utility model quick detach 3 comprises an axostylus axostyle 4, be separately positioned on one first fixed base 5 of these axostylus axostyle 4 two end opposite, handle 6, one are socketed in this axostylus axostyle 4 movably, and be positioned at second fixed base 7 of 6 of this first fixed base 5 and this handles, and roll piece 8 that rollably is interposed in 6 of this second fixed base 7 and this handles.

This axostylus axostyle 4 is to extend along a longitudinal axis III, and comprises the first end 41 of reverse setting, a second end 42, and an axle body portion 43 that is connected 41,42 of this first, second ends.

Wherein, this the second end 42 is the U type piece patterns that are bifurcated, comprise a matrix 421 that is connected this axle body portion 43, and two from this matrix 421 along this longitudinal axis III parallel ground upwardly extending yoke 422, this matrix 421 and with described yoke 422 and match and define a spacing space 423, each yoke 422 respectively has a pivot hole 424 of running through along a transverse axis IV vertical with this longitudinal axis III.

This first fixed base 5 is to be the first end 41 that can be screwed onto this axostylus axostyle 4 with being removed.

This handle 6 comprises a cam chair 61 that is articulated in the second end 42 of this axostylus axostyle 4 along this transverse axis IV off-centre, and an operating stem 62 that extends radially outwardly from this cam chair 61, and this cam chair 61 has a wheel side face 611 that is provided with around this transverse axis IV.Wherein, this cam chair 61 is 422 of two yokes that are articulated in this axostylus axostyle 4, and has the positioning hole 612 that the described pivot of an alignment hole 424 is run through, and in addition, this handle 6 also comprises a pivoted pole 63 that is placed through described pivot hole 424 and this positioning hole 612.

This second fixed base 7 is the second ends 42 that are socketed in this axostylus axostyle 4 along this axostylus axostyle 4 movably, a built-in brick 71 that connects with this roll piece 8 that comprises corresponding joint, and ring piece 72 of using for this built-in brick 71 location, this ring piece 72 has one and defines an inner peripheral surface 721 of leading to move hole 722 around this longitudinal axis III, one with this inner peripheral surface 721 outer circumferential face 723 separately, one is connected in this, outer circumferential face 721,723 and towards the bearing surface 724 of this first fixed base 5, a ring end face 725 reverse with this bearing surface 724, and the position in the spacing space 423 of two these axostylus axostyles 4 that align respectively is formed on the recess 726 of this ring end face 725, described recess 726 is to extend a predetermined length from this ring end face 725 towards the direction of this bearing surface 724 respectively, and run through in this, outer circumferential face 721,723, this built-in brick 71 has a main body portion 711 in the spacing space that is contained in this axostylus axostyle 4 423, two extend outwardly from two opposition sides of this main body portion 711 respectively, and protrude out the inserted part 712 in this spacing space 423, and described inserted part 712 is to fasten with two recesses 726 of this ring piece 72 respectively, this main body portion 711 and form one with the wheel side face 611 of this handle 6 separately and corresponding continuing surface 713, this continuing surface 713 is oppositely to be provided with this bearing surface 724, and is and has predetermined arc and the indent groove face pattern complementary mutually with the shape of this roll piece 8.

This roll piece 8 comprises that one is taken turns the rolling surface 81 that side face 611 connects with this continuing surface 713 and this respectively, and this continuing surface 713 is the indent groove face patterns that are complementary mutually with this rolling surface 81.When the operating stem 62 of this handle 6 during by switching, be to drive this cam chair 61 to rotate around this transverse axis IV, to promote this roll piece 8, make this

wheel side face

611 and 713 rollings of this continuing surface relatively respectively of this rolling surface 81, and then these second fixed base, 7 relative these first fixed bases 5 of interlock are displaced to a packing position and a unlocked position respectively.

What deserves to be explained is, the pattern of this roll piece 8 should not be restricted, so long as the object that can roll swimmingly on a surface all can be as this roll piece 8, in this preferred embodiment, though this roll piece 8 is rollers of this transverse axis of axis parallel IV, and this rolling surface 81 is the cylndrical surface pattern, but this roll piece 8 also can be its rolling surface 81 is the ball of sphere pattern, can utilize this rolling surface 81 can relatively contacted continuing surface 713 equally with it, the characteristic that wheel side face 611 rolls, making the frictional force between the interface is less force of rolling friction, and then can be to pull this handle 6 than the labour-saving mode.

Preferably, this quick detach 3 also comprises a case 9 that is connected to the outer circumferential face 723 of this ring piece 72, this case 9 comprises an internal valve 91 that defines a containing space 911 around this longitudinal axis III, one with this internal valve 91 shell surface 92 separately, be connected in this, shell surface 91, an exterior edge face 93 of 92, an interior edge face 94, reach the limit notch 95 that two length directions along the operating stem 62 of this handle 6 are arranged on this exterior edge face 93 at intervals, described limit notch 95 is to be arranged with towards this interior edge face 94 from this exterior edge face 93 to extend and run through in this,

shell surface

91,92, in order to parking for the operating stem 62 of this handle 6 respectively, and obtain temporary transient location.In this first preferred embodiment; be that outer circumferential face 723 at this ring piece 72 is arranged with and forms a circular groove 727 around this longitudinal axis III; and be convexly equipped with at the internal valve 91 of this case 9 and form a correspondence and be fastened on clamping ring bar 912 in this circular groove 727; whereby; this case 9 can be on the ring piece 72 that is not connected to this second fixed base 7 with coming off; and then reach the effect that coats with this second fixed base 7 of protection, this roll piece 8 and this handle 6, and provide the effect of beautifying outward appearance.

During use, only use forward or the reverse operating stem 62 of pulling this handle 6, just can rotate around this transverse axis IV by this cam chair 61 of interlock, and order about these roll piece 8 relative this this second fixed bases 7 and roll with this cam chair 61, and take turns side face 611 at this rolling surface 81 and this respectively, the interface of this continuing surface 713 forms force of rolling friction, and the active force that will put on this operating stem 62 is transferred to this second fixed base 7, make these second fixed base, 7 relative these first fixed bases 5 be displaced to this packing position that spacing is dwindled respectively, and this unlocked position of pitch enlargement, and reach packing, the using effect of unclamping.

Consult Fig. 8 and Fig. 9, one second preferred embodiment of the utility model quick detach 3 and the main difference of this first preferred embodiment are the pattern of the second end 42, this handle 6 and this second fixed base 7 of this axostylus axostyle 4, and this roll piece 8 that quantity is set is different with limit method, all the other members are then identical, repeat no more.

The second end 42 of this axostylus axostyle 4 is to be body of rod pattern, and this quick detach 3 is the roll pieces 8 that comprise 7 of two cam chairs 61 that are interposed in this handle 6 respectively and this second fixed bases, and the wheel side face 611 of the cam chair 61 of this handle 6 separated for a first round that is provided with at intervals around this transverse axis IV facial 613 and one second take turns facial 614, this first, second take turns facial the 613, the 614th, respectively with described roll piece 8 corresponding butts.

And this second fixed base 7 is a last set of shells 73 and following set of shells 74 that comprise corresponding joint, described

housing

73,74 and match and define leading of the second end 42 around this axostylus axostyle 4 and move hole 75, and two respectively with the of this cam chair 61, second takes turns facial 613,614 separately and corresponding groove cave 76, this time set of shells 74 has a bearing surface 741 that is provided with towards this first fixed base 5, and two with this bearing surface 741 reverse, and respectively with first of this cam chair 61, second takes turns facial 613,614 corresponding and continuing surfaces 742 that be provided with separately, the rolling surface 81 of described roll piece 8 is to be connected to this first round facial 613 and this continuing surface 742 respectively, this second takes turns facial 614 and 742 of this continuing surfaces.

Wherein, described groove cave 76 is respectively by described continuing surface 742, the confined planes 731 that corresponding described continuing surface 742 with two is formed at set of shells 73 on this cooperates and defines formation, described confined planes 731 also extends upward, and a delimited of set of shells 73 goes out two open-works 732 that communicate with this groove cave 76 respectively on this, when described roll piece 8 is contained in the described groove cave 76 respectively, its part rolling surface 81 is to protrude by this open-work 732 to expose, and connects to take turns facial 613,614 with first, second of this cam chair 61 respectively.

The cam chair 61 of this handle 6 also comprises a first side wall 615 separately, one second sidewall 616, and one connect this first, second sidewall 615,616 connecting wall 617, this first round face 613, second take turns facial 614 be formed at respectively this first, second sidewall 615,616, described sidewall 615,616 and match with this connecting wall 617 and to define a room 618 in order to the second end 42 of ccontaining this axostylus axostyle 4, and this is first years old, second sidewall 615,616 also have one first positioning hole 641 that runs through along this transverse axis IV respectively, one second positioning hole 642, this handle 6 comprises that also one places and is positioned at first of this cam chair 61, second positioning hole 641,642 pivot joint block 65, this pivot joint block 65 also has a screw 651 that runs through formation along this longitudinal axis III, the second end 42 that reaches at this axostylus axostyle 4 forms the thread section 425 in order to be screwed into this screw 651, with so that this axostylus axostyle 4 is bonded to this pivot joint block 65, and the cam chair 61 of this handle 6 can relative this pivot joint block 65 and this axostylus axostyle 4 pivots with handle 62.

In this second preferred embodiment, described roll piece 8 is all ball, and its rolling surface 81 is the sphere pattern, but the pattern of described roll piece 8 should be not limited, described roll piece 8 also can be the roller pattern of this transverse axis of axis parallel IV, can roll by the interface way of contact of rolling friction this roll piece 8 of rotation transmission equally, and these second fixed base, 7 displacements, reach this quick detach 3 and be easier to the effect pulled by the application of force with this cam chair 61.Wherein, this handle 6, this roll piece 8 are identical with this first preferred embodiment with the active force transmission mode of 7 of this second fixed bases, just in this second preferred embodiment, be to use two roll pieces 8, and corresponding the friction that contacts with described roll piece 8 is set first, second take turns facially 613,614, reach two continuing surfaces 742, finally all be to utilize rolling friction, with than labour-saving mode transferring power, reach the result who makes these second fixed base, 7 displacements.

Conclude above-mentionedly, the utility model quick detach 3 can be obtained following effect and advantage, so can reach the purpose of this utility model really:

By 61 of cam chairs this roll piece 8 is set at this second fixed base 7 and this handle 6, and can be with the mode transferring power of rolling friction, and then can make this second fixed base, 7 displacements, and change the spacing of this second fixed base 7 and this first fixed base 5, reach and make these quick detach 3 packings and the function of use of unclamping, because rolling friction is with respect to the friction mode of other form, for example, move friction, sliding friction, has less friction factor, and the rolling surface 81 of this roll piece 8 is the situation that break-in has some setbacks between the interface that the design type of cylndrical surface or sphere can also reduce and connect, make to the utlity model has this handle 6 to pull operation smooth and easy, and can carry out the packing and the advantage of unclamping more effortlessly.

Claims

1. quick detach, comprise an axostylus axostyle, be separately positioned on one first fixed base of these axostylus axostyle two end opposite, handle, one be socketed in this axostylus axostyle movably, and be positioned at second fixed base between this first fixed base and this handle, and at least one rollably is interposed in the roll piece between this second fixed base and this handle; It is characterized in that:

This axostylus axostyle is to extend along a longitudinal axis, and comprises a first end of reverse setting, a second end, and an axle body portion that is connected between this first, second end;

This first fixed base is the first end that is screwed onto this axostylus axostyle;

This handle comprises along one and is articulated in a cam chair of the second end of this axostylus axostyle with the perpendicular transverse axis off-centre of this longitudinal axis, and an operating stem that extends radially outwardly from this cam chair, and this cam chair has a wheel side face that is provided with around this transverse axis;

This second fixed base is the second end that is socketed in this axostylus axostyle along this axostylus axostyle movably, comprises a bearing surface towards this first fixed base that is reverse setting, and the wheel side face of at least one and this handle separately and corresponding continuing surface;

2. quick detach as claimed in claim 1 is characterized in that:

The second end of this axostylus axostyle is the U type piece pattern that is bifurcated, comprise a matrix that is connected this axle body portion, and two from this matrix along this longitudinal axis parallel ground upwardly extending yoke, this matrix and with described yoke and match and define a spacing space, each yoke respectively has a pivot hole of running through along this transverse axis, the cam chair of this handle is to be articulated between described yoke, and having the positioning hole that the described pivot of an alignment hole is run through, this handle also comprises a pivoted pole that is placed through described pivot hole and this positioning hole.

3. quick detach as claimed in claim 2 is characterized in that:

This second fixed base comprises a built-in brick that connects with this roll piece of corresponding joint, and ring piece of using for this built-in brick location, this ring piece has one and defines one and lead the inner peripheral surface that moves the hole around this longitudinal axis, one with this inner peripheral surface outer circumferential face separately, be connected in this, this bearing surface between outer circumferential face, a ring end face reverse with this bearing surface, and the position in the spacing space of two these axostylus axostyles that align respectively is formed on the recess of this ring end face, described recess is to extend a predetermined length from this ring end face towards the direction of this bearing surface respectively, and run through in this, outer circumferential face, this built-in brick has a main body portion that is contained in the spacing space of this axostylus axostyle, reaching two extends outwardly from these main body portion two opposition sides respectively, and protrude out the inserted part in this spacing space, and described inserted part is to fasten with two recesses of this ring piece respectively, this continuing surface is to be formed at this main body portion, and be one with the indent groove face pattern of the rolling surface shape complementarity of this roll piece.

4. quick detach as claimed in claim 3 is characterized in that:

This roll piece is the roller of this transverse axis of axis parallel, and this rolling surface is the cylndrical surface pattern.

5. quick detach as claimed in claim 4 is characterized in that:

This quick detach also comprises a case that is connected to the outer circumferential face of this ring piece, this case comprises that one defines separately shell surface of the internal valve, of a containing space and this internal valve, is connected to an exterior edge face between this inside and outside shell face, an interior edge face around this longitudinal axis, and two limit notch that are arranged on this exterior edge face along the length direction of the operating stem of this handle at intervals, described limit notch is to be arranged with extension and to run through this inside and outside shell face towards this interior edge face from this exterior edge face, parks in order to supply the operating stem of this handle respectively.

6. quick detach as claimed in claim 3 is characterized in that:

This roll piece is a ball, and this rolling surface is the sphere pattern.

7. quick detach as claimed in claim 6 is characterized in that:

8. quick detach as claimed in claim 1 is characterized in that:

The second end of this axostylus axostyle is to be body of rod pattern, and this quick detach is to comprise that two are interposed in the cam chair of this handle and the roll piece between this second solid seat seat respectively, the wheel side face of the cam chair of this handle separated for a first round that is provided with at intervals around this transverse axis facial and one second take turns face, and this second fixed base comprises that two are taken turns facial corresponding and continuing surface separately respectively with this first, second, the rolling surface of described roll piece be connected to respectively this first round facial with this continuing surface, this second takes turns between face and this continuing surface.

9. quick detach as claimed in claim 8 is characterized in that:

This second fixed base comprises that one of corresponding joint is gone up set of shells and a following set of shells, described housing and matching defines leading of the second end around this axostylus axostyle and moves the hole, and two respectively with first of this cam chair, second takes turns facial corresponding separately groove cave, this bearing surface is to be formed at this time set of shells, and described continuing surface is oppositely to be formed at this time set of shells separately and with this bearing surface, described groove cave is by described continuing surface, corresponding described continuing surface with two is formed on this confined planes of set of shells and cooperates and define formation, described confined planes also extends upward, and a delimited of set of shells goes out two open-works that communicate with described groove cave respectively on this, when described roll piece is placed in the described groove cave respectively, its part rolling surface is to protrude by this open-work to expose, with respectively with first of this cam chair, second takes turns face connects.

10. quick detach as claimed in claim 9 is characterized in that:

Described roll piece is all ball, and its rolling surface is the sphere pattern.

11. quick detach as claimed in claim 10 is characterized in that:

The cam chair of this handle comprises a first side wall separately, one second sidewall, and one connect this first, the connecting wall of second sidewall, this first round face, second take turns face be formed at respectively this first, second sidewall, described sidewall also matches with this connecting wall and to define a room in order to ccontaining this axostylus axostyle, and this is first years old, second sidewall also has one first positioning hole and one second positioning hole that runs through along this transverse axis respectively, this handle comprises that also one places and is positioned at first of this cam chair, the pivot joint block of second positioning hole, this pivot joint block also has a screw that runs through formation along this longitudinal axis, and form one in order to being screwed into the thread section of this screw at the second end of this axostylus axostyle, with so that this axostylus axostyle is bonded to this pivot joint block.