CN201842201U - Handlebar folding mechanism - Google Patents
Handlebar folding mechanism Download PDFInfo
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- CN201842201U CN201842201U CN2010205847416U CN201020584741U CN201842201U CN 201842201 U CN201842201 U CN 201842201U CN 2010205847416 U CN2010205847416 U CN 2010205847416U CN 201020584741 U CN201020584741 U CN 201020584741U CN 201842201 U CN201842201 U CN 201842201U
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- fastening screw
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Abstract
The utility model discloses a handlebar folding mechanism. A stator is positioned at the end part of a stand column, a wire dowel passes through the stator and a rotor and then is fixed by a fastener, and is taken as the axis of the stator and the rotor; the rotor is provided with a convex arm extending outwards, preferably, the length of the convex arm is larger than 20cm, at least two positioning concave parts and positioning convex parts, which are mutually meshed and positioned, are arranged between the stator and the rotor; and under one positioning state, the convex arm extending outwards of the rotor is identical to the direction of the stand column, and the convex arm and the stand column are compactly combined, and under another positioning state, the convex arm extending outwards of the rotor is transverse to the stand column. The mechanism is stable, and convenient for operation, and has fewer components and small volume, and only needs one action when being folded or expanded. After being folded, the handlebar folding mechanism is compact in structure, and the preferable spacing between the stand column and the convex arm is 0-5mm.
Description
Technical field
The innovation is a vehicle assembly, relates to the handlebar folding mechanism of folded vehicle, more specifically to A63C17/00
Background technology
Traditional folded vehicle, Kickboard Scooter for example, handlebar folding mechanism, problem is embodied in, mechanism's complexity, part is many, complex steps, expend time in many, structure is not compact, takes up room, Combination property is undesirable.In proven technique and product, when folding or launching, need two or more steps.When daily folding use and transport package, show problem especially.
Innovative content
In view of the above problems, the purpose of the innovation is to provide a kind of easy handlebar folding mechanism, fixes folding or deployed condition, makes its location, thereby solves the aforementioned problem that runs into.The realization of purpose:
Handlebar folding mechanism, stator is positioned at post end, and drift bolt is by stator and rotor and fastener is connected and fixed and be the axle center of stator and rotor; Rotor has the protruding arm of extension, has location indentations, the positioning convex portion of the location usefulness that is meshing with each other between stator and the rotor,
At least have 2 location that are meshing with each other, be positioned under the positioning states, the protruding arm of rotor extension is consistent with the direction of column, and protruding arm and column gap are tight; Be positioned under the another one positioning states, the protruding arm of rotor extension is transverse to column;
Described rotor has a protruding arm, under the state of protruding arm transverse to column, is 7 fonts.
Handlebar folding mechanism, stator is positioned at post end, and drift bolt is by stator and rotor and fastener is connected and fixed and be the axle center of stator and rotor; Rotor has the protruding arm of extension, has positioning hole groove, the fastening screw of the location usefulness that is meshing with each other between stator and the rotor,
At least have 2 location that are meshing with each other, be positioned under the positioning states, the protruding arm of rotor extension is consistent with the direction of column, and the gap of protruding arm and column is tight; Be positioned under the another one positioning states, the protruding arm of rotor extension is transverse to column;
Described rotor has a protruding arm, under the state of protruding arm transverse to column, is 7 fonts, and is perhaps described
Rotor have two protruding arms, under the state of protruding arm transverse to column, be the T font.
According to described, positioning hole groove and fastening screw mate mutually; One end of elastic element is connected in fastening screw, and other end interconnect function is in fixed pedestal, and fastening screw moves axially by external force, removes external force, and fastening screw moves axially by the elastic force of elastic element and resets; Be meshing with each other between stator and the rotor under the positioning states, the part of fastening screw is positioned at stator, and another part is positioned at rotor.
According to described,, positioning hole groove and fastening screw mate mutually;
Elastic element is socketed on fastening screw, elastic element and fastening screw are positioned at the latch passage, and fastening screw passes the latch passage, elastic element one end interconnect function is in fastening screw, other end interconnect function is in fixed pedestal, fastener is positioned at the latch porthole, and shutoff elastic element and fastening screw are in the latch passage;
Apply external force, fastening screw slides along the pivot direction; Remove external force, the elastic force of elastic element promotes fastening screw and resets along the slip of pivot direction; Positioning hole groove and fastening screw are meshing with each other under the positioning states, and the part of fastening screw is positioned at stator, and another part is positioned at rotor.
According to described, the described location that is meshing with each other is laid on the circumference of axle center for the basis, apart from axle center one segment distance.
According to described, the gap of described protruding arm and column is tight, and the gap closely is meant the 0---150 millimeter.
According to described, the end that stator has a junction and column is fastenedly connected, it comprises: bolted connection, rivet connection, welding, integratedly be cast into one, interference is press-fitted or utilizes the tolerance between the part to be press-fitted grafting, bonding, fixing by other screw element compacting closely, and drift bolt is captiveed joint rotor, stator and column with nut.
According to described, stator is positioned at post end, the drift bolt that eccentric orfice is wrenched mechanism fast is by stator and rotor and fastener is connected and fixed and be the axle center of stator and rotor, under stator and rotor are meshing with each other positioning states, pull eccentric orfice and is wrenched the spanner of mechanism fast and is fastenedly connected.
According to described, elastic element one end interconnect function is in fastening screw, and other end interconnect function is in fixed pedestal, and fastening screw moves axially by external force, removes external force, and the elastic force promotion fastening screw of elastic element moves axially and resets; Positioning hole groove and fastening screw are meshing with each other under the positioning states, and the part of fastening screw is positioned at stator, and another part is positioned at rotor.
According to described, the drift bolt that eccentric orfice is wrenched mechanism fast is by stator and rotor and fastener is connected and fixed and be the axle center of stator and rotor;
Fastening screw is connected with the spanner that eccentric orfice is wrenched mechanism fast, and interlock, loosening described spanner, spanner drives fastening screw, and fastening screw is thrown off in a positioning hole groove and is stepped down, remove the location, protruding arm of turn and rotor, fastening screw and another positioning hole groove be mutually to timing, fastening screw and the positioning hole groove location that is meshing with each other, pull eccentric orfice and be wrenched the spanner of mechanism fast, eccentric orfice is wrenched fastening the seizing on both sides by the arms of mechanism fast and is connected stator and rotor.
The advantage of the innovation is firm, accurate positioning, easy to operate, durable, and mechanism is simple, and part is few, and volume is little, and folding rate is fast, when folding or launching, only needs 2 steps.
Description of drawings
When considered in conjunction with the accompanying drawings, by the reference following detailed, can more completely understand the innovation better and learn wherein many attendant advantages easily, but accompanying drawing described herein is used to provide the further understanding to the innovation, constitute the part of the innovation, illustrative examples of the innovation and explanation thereof are used to explain the innovation, do not constitute the improper qualification to the innovation, wherein:
Fig. 1 is one of decomposition texture scheme drawing of fold mechanism;
Fig. 2 be fold mechanism the decomposition texture scheme drawing two;
Fig. 3 be fold mechanism the decomposition texture scheme drawing three;
Fig. 4 is the folding scheme drawing of the assembling of fold mechanism;
Fig. 5 is the location structure scheme drawing of fold mechanism;
Fig. 6 be fold mechanism the decomposition texture scheme drawing four;
Fig. 7 be fold mechanism the decomposition texture scheme drawing five.
Fig. 8 is that the assembling of fold mechanism launches scheme drawing.
Fig. 9 is several variation scheme drawings of fold mechanism structure.
The specific embodiment
Embodiment to the innovation describes with reference to accompanying drawing.Obviously, the many modifications and variations done based on the aim of the innovation of those skilled in the art belong to the protection domain of the innovation.
Embodiment 1:
Handlebar folding mechanism, stator 3 are positioned at column 2 ends, and drift bolt 8 is fixed by fastener by stator 3 and rotor 1 back, and drift bolt 8 becomes the axle center of stator 3 and rotor 1; Rotor 1 has the protruding arm 15 of extension, and preferred, the length of protruding arm is between 15--50 centimetre.The location indentations, the positioning convex portion that have the location usefulness that is meshing with each other between stator 3 and the rotor 1,
At least have 2 location that are meshing with each other, be positioned under the positioning states, the protruding arm of rotor 1 extension is consistent with the direction of column 2, and protruding arm and column gap are tight; Be positioned under the another one positioning states, the protruding arm of rotor 1 extension and the angle of column 2 are less than 160 degree.It is desirable to, the protruding arm of rotor extension is transverse to column, and for example, the angle between protruding arm and the column is that 45 degree are to 135 degree, more preferably between the 80-100 degree.
Positioning convex portion is a fastening screw 11, first spring 12 is socketed on fastening screw 11, first spring 12 and fastening screw 11 are positioned at latch passage 7, fastener 10 is positioned at the latch porthole, first spring 12 and fastening screw 11 are plugged in the latch passage 7, and first spring 12 and fastening screw 11 do not come off in latch passage 7 voluntarily; The length of protruding arm 15 is 20 centimetres at least; The protruding arm 15 of rotor 1 extension is transverse to column 2.
The spanner (particularly eccentric orfice is wrenched the middle part of spanner fast to the end) that eccentric orfice is wrenched mechanism 9 fast is with fastening screw 11 direct connections or be connected indirectly, thereby forms link gear.For example, the end of fastening screw 11 connects an end of flexible connecting member, and the other end of flexible connecting member connects eccentric orfice and is wrenched the spanner of mechanism 9 fast, when loosening eccentric orfice is wrenched spanner fast, flexible connecting member pulling fastening screw 11, thus link gear formed; Again for example, spanner and fastening screw have a junction, the two is rigidly connected, and (those skilled in the art can accomplish easily, deeply do not give an example at this), when loosening eccentric orfice is wrenched spanner fast, pulling fastening screw 11, thereby formation link gear, fastening screw is thrown off in positioning hole groove and is stepped down, and removes the location, protruding arm of turn and rotor, change into another positioning states from a positioning states, fastening screw and positioning hole groove are pulled the spanner that eccentric orfice is wrenched mechanism fast after being meshing with each other and locating, and fastening seizing on both sides by the arms connects stator and rotor.
Location indentations can be a positioning hole groove, be arranged on the stator 3, and being laid in stator 3 axle center is on the concentrically ringed circumference at center, in other words, be meshing with each other to locate and be laid on the circumference of axle center for the basis, it is apart from axle center one segment distance, a described segment distance, and for example 10 millimeters--between-100 millimeters.
On the medial surface of stator 3 positioning hole groove is arranged, positioning hole groove has first positioning hole groove 13 and second positioning hole groove 16, or positioning hole groove has more than 2, it is on the concentrically ringed same circumference at center that first positioning hole groove 13 and second positioning hole groove 16 are distributed in stator 3 axle center, the angle that the determining positions of first positioning hole groove 13 and second positioning hole groove 16 location rear column 2 and protruding arm 15 are mutual;
The end that stator 3 has a junction 4 and column 2 is fastenedly connected, it comprises: bolt 5 connections, rivet connection, welding, integratedly be cast into one, interference is press-fitted or utilizes the tolerance between the part to be press-fitted grafting, bonding closely, and drift bolt 8 is captiveed joint rotor 1, stator 3 and column 2 with nut 6.
Location indentations is a positioning hole groove, and positioning convex portion is the fastening screw 11 that is complementary with positioning hole groove; Fastening screw 11 is positioned at latch passage 7, and an end that passes latch passage 7, the first springs 12 is connected in fastening screw 11, and by external force, fastening screw 11 is along latch passage 7 reciprocating type endwisely slipping; When being meshing with each other the location between stator 3 and the rotor 1, fit mutually between stator 3 and the rotor 1 or mutual next-door neighbour, the part of fastening screw 11 is positioned at latch passage 7, and another part is positioned at first positioning hole groove 13 or second positioning hole groove 16.
Handlebar folding mechanism, stator 3 are positioned at column 2 ends, and drift bolt is fixed by fastener by stator 3 and rotor 1 back, and becomes the axle center of stator 3 and rotor 1; Rotor 1 has the protruding arm of extension, has location indentations, the positioning convex portion of the location usefulness that is meshing with each other between stator 3 and the rotor 1,
At least have 2 location that are meshing with each other, be positioned under the positioning states, the protruding arm 15 of rotor 1 extension is consistent with the direction of column 2, is positioned under the another one positioning states, and the protruding arm 15 of rotor 1 extension is transverse to column 2;
The spanner that eccentric orfice is wrenched mechanism 9 fast is connected with fastening screw 11, turn is unclamped eccentric orfice and is wrenched the spanner of mechanism 9 fast and then spurs fastening screw 11, fastening screw 11 is thrown off from positioning hole groove and is stepped down, have an effect simultaneously to first spring 12, first spring 12 produces elastic force and passes to fastening screw 11, rotor 1 borrows external force to rotate along the axle center, fastening screw and another positioning hole groove are mutually to timing, fastening screw 11 inserts positioning hole groove automatically by the elastic force of first spring 12, the spanner that eccentric orfice is wrenched mechanism 9 fast is wrenched in turn, and be meshing with each other between stator 3 and the rotor 1 location and quilt are seized on both sides by the arms fastening.
Dowel hole is a dowel hole at least, and two dowel holes preferably, but optional also can be three or more dowel holes, like this according to different needs, will be folded into different angles, conveniently uses and deposits.
Fold mechanism comprises column 2 and rotor 1, the connecting portion 4 of stator 3 is injected the end of column 2, stator 3 is fixed on the end of column 2 by bolt 5, the drift bolt 8 that eccentric orfice is wrenched spanner fast by the axle center of stator 2 and rotor 1 after and fixing by nut 6, rotor 1 has the protruding arm 15 of prolongation, has location indentations, the positioning convex portion of the location usefulness that is meshing with each other between stator 3 and the rotor 1.
Latch passage 7 is a through hole on rotor 1, and described fastening screw 11 is inserted in the latch passage 7, and fastening screw 11 is along latch passage 7 reciprocating type endwisely slipping, and stator 3 is provided with first positioning hole groove 13 and second positioning hole groove 16.
The assembling of engagement detent mechanism: first spring 12 is socketed on fastening screw 11, one end of first spring 12 contacts at the projection on the fastening screw 11, winding first spring 12 is enclosed within on the fastening screw 11, winding is placed in the latch passage 7, fastener 10 is fixed in the latch passage 7 (connection mode is: for example be spirally connected, interference is press-fitted or utilize the tolerance between the part to be press-fitted closely), first spring 12 and fastening screw 11 can not come off in latch passage 7 voluntarily, and the other end of first spring 12 contacts at fixed fastener 10
Unclamp eccentric orfice and be wrenched spanner fast, pulling fastening screw 11, fastening screw 11 is thrown off from first positioning hole groove 13 and is stepped down, and the axle center of being wrenched spanner fast with eccentric orfice mutually between rotor 1 and the stator 3 rotates.
The connecting bore 17 of fastening screw 11 connects an end of flexible part, and the other end of flexible part connects eccentric orfice and is wrenched spanner fast, when pulling (unclamping) eccentric orfice is wrenched spanner fast, by flexible part pulling fastening screw 11.Flexible part for example is rope, chain or spring.
For example: latch passage 7 is in the extended line direction of protruding arm 15 self; First positioning hole groove 13 then when the locating dowel pin 11 by latch passage 7 injects first positioning hole groove 13, presents 0 angle between protruding arm 15 and the column 2 in the extended line direction of the column 2 self of stator 3;
Be considered as clock and watch clock location with the face of seeing on Fig. 2, stator 3 when the position of second positioning hole groove 16 and first positioning hole groove 13 as clock and watch on 12 positions when identical with 3, then when the locating dowel pin 11 by latch passage 7 injects first positioning hole groove 13, present 90 angles between protruding arm 15 and the column 2.
Control handle for example is draw ring, handle, handle, handle, and it is arranged at an end of fastening screw 11, and with fastening screw 11 one each other, control handle exposes to latch passage 7;
Force in control handle, running fix latch 11, fastening screw 11 (comprises the hole from the locating dowel pin hole slot, also can be set to semi-enclosed groove as required) break away from and step down, its part protrudes from latch passage 7, a part is in the latch passage 7, and rotor 1 moves by external force, with folding or launch; Force in control handle, running fix latch 11, fastening screw 11 inserts dowel hole, and its part is in the latch passage 7, and a part is in the locating dowel pin hole slot, and rotor 3 is hampered by fastening screw between the two with stator 1, can not rotate fixed location.
Eccentric orfice is wrenched between the spanner (particularly eccentric orfice is wrenched the middle part of spanner fast to the end) of mechanism and the fastening screw 11 fast has elastic part (spring), eccentric orfice is wrenched the spanner of mechanism fast, interlock pulling fastening screw 11, when unclamping spanner, elastic part promotes fastening screw 11 and resets.
The engagement detent mechanism can also be: latch is positioned at stator or rotor and is set to not movable integrative-structure and (can be referred to as protruding tooth, boss), also can realize the location, promptly, loosening eccentric orfice is wrenched the spanner of mechanism fast, stator and rotor move along drift bolt 8 axially parallels, spaced apart, preferably, a spring is positioned at a counterbore of rotor or stator faces, between rotor and stator, the one end acts on stator, and the other end acts on rotor, and spring flicks both, for example, spring can be arranged among recessed that the rotor protuberance has, and in the time of assembling, it is enclosed within on the drift bolt 8 of eccentric orfice spanner.Have a spacing between rotor and the stator, thereby guarantee that protruding tooth steps down out from positioning hole groove, rotary rotor again, protruding tooth can embed the positioning hole groove on the stator, is wrenched with decenter clutch again.
Positioning hole groove and fastening screw mate mutually; One end of elastic element is connected in fastening screw, and other end interconnect function is in fixed pedestal, and fastening screw moves axially by external force, removes external force, and fastening screw moves axially by the elastic force of elastic element and resets; Be meshing with each other between stator and the rotor under the positioning states, the part of fastening screw is positioned at stator, and another part is positioned at rotor.For example, the form that the latch that positioning groove (semi-enclosed through hole) is set on positioning hole groove or the rotor, is provided with can be a trigger (pull and reset) is set, for example the trigger configuration on the pistol on the rotor.
Embodiment 4
The engagement detent mechanism can also be: location indentations, positioning convex portion are arranged at stator 3 and rotor 1, and positioning convex portion, location indentations are laid in the end face or the periphery of applying.Described positioning convex portion, radial groove towards the axle center of the boss of machine up or casting (terrace with edge, frustum, round platform, or be referred to as protruding tooth), compression moulding for example, that is, latch and stator are set to not movable integrative-structure; Location indentations is mated engagement mutually with positioning convex portion.Like this, also can realize the location, that is, stator and rotor, after the axially parallel of drift bolt 8 moved, boss or protruding tooth embedded the positioning hole groove on the stator, are wrenched with decenter clutch again.
As shown in Figure 6, handlebar folding mechanism, stator 3 have the end that a junction connects column 2, and fastener is fixed on stator 3 end of column 2; The drift bolt 8 that eccentric orfice is wrenched spanner fast by the axle center of stator 3 and rotor 1 after and fix by nut; Rotor 1 has the protruding arm 15 of extension, has location indentations, the positioning convex portion of the location usefulness that is meshing with each other between stator 3 and the rotor 1.
Location indentations is the 3rd positioning hole groove 23 on the circumference of first positioning hole groove 21, second positioning hole groove 22 and rotor on the circumference of stator 3; Positioning convex portion is the fastening screw 18 that is complementary with first positioning hole groove 21, second positioning hole groove 22 and the 3rd positioning hole groove 23.
Fastening screw 18 is wrenched spanner fast with eccentric orfice and is connected.Be wrenched the spanner that eccentric orfice is wrenched fast, the part of fastening screw 18 is positioned at positioning hole groove 21, and another part is positioned at positioning hole groove 22 or positioning hole groove 23.
Handlebar folding mechanism, stator is positioned at post end, and drift bolt is fixed by fastener after by stator and rotor, and becomes the axle center of stator and rotor; Rotor has the protruding arm of extension, and the length of protruding arm is 20 centimetres at least, has location indentations, the positioning convex portion of the location usefulness that is meshing with each other between stator and the rotor,
At least have 2 location that are meshing with each other, be positioned under the positioning states, the protruding arm of rotor extension is consistent with the direction of column, be positioned under the another one positioning states, the protruding arm of rotor extension is transverse to column, describedly laterally be meant, the protruding arm of rotor extension and the angle of column at 45 degree between 135 degree.
Stator is positioned at post end, the drift bolt that eccentric orfice is wrenched mechanism fast fixedly becomes the axle center of stator and rotor by nut after by stator and rotor, the location that is meshing with each other between stator and the rotor, eccentric orfice are wrenched mechanism fast and are pulled locking stator and rotor are fastenedly connected.
Location indentations is a positioning hole groove, and positioning convex portion is the fastening screw that is complementary with positioning hole groove; Elastic element one end interconnect function is in fastening screw, and other end interconnect function is in fixed pedestal, and fastening screw moves axially by external force, removes external force, and fastening screw moves axially by the elastic force of elastic element and resets; When positioning hole groove and fastening screw were meshing with each other the location, the part of fastening screw was positioned at stator, and another part is positioned at rotor.
Location indentations is a positioning hole groove, and positioning convex portion is the fastening screw that is complementary with positioning hole groove;
Elastic element is socketed on fastening screw, elastic element and fastening screw are positioned at the latch passage, and fastening screw passes the latch passage, elastic element one end interconnect function is in fastening screw, other end interconnect function is in fixed pedestal, fastener is plugged in elastic element and fastening screw in the latch passage, and elastic element and fastening screw do not come off in the latch passage voluntarily;
Fastening screw moves axially by external force, removes external force, and fastening screw moves axially by the elastic force of elastic element and resets, and positioning hole groove and fastening screw are meshing with each other when locating, and the part of fastening screw is positioned at stator, and another part is positioned at rotor.
The end of fastening screw is connected with an end of attaching parts, and the other end of attaching parts connects eccentric orfice and is wrenched the spanner of mechanism fast, and when the pulling eccentric orfice was wrenched spanner fast, attaching parts drove fastening screw.
Positioning convex portion, location indentations are arranged on stator, and/or positioning convex portion, location indentations be arranged on the rotor, and positioning convex portion, location indentations are laid in end face or periphery.
Location indentations is a positioning hole groove, is arranged on the stator, and is laid on the circumference based on the stator axle center.
The end that stator has a junction and column is fastenedly connected, it comprises: bolted connection, rivet connection, welding, integratedly be cast into one, interference is press-fitted or utilizes the tolerance between the part to be press-fitted grafting, bonding, fixing by other screw element compacting closely, and drift bolt is captiveed joint rotor, stator and column with nut.
Location indentations is a positioning hole groove, and positioning convex portion is the fastening screw that is complementary with positioning hole groove; Fastening screw is positioned at the latch passage, and passes the latch passage, and an end of spring is connected in fastening screw, and fastening screw endwisely slips along the latch passage is reciprocating type; When being meshing with each other the location between stator and the rotor, the part of fastening screw is positioned at the latch passage, and another part is positioned at positioning hole groove.
Handlebar folding mechanism, stator is positioned at post end, and drift bolt is fixed by fastener after by stator and rotor, and becomes the axle center of stator and rotor; Rotor has the protruding arm of extension, and the length of protruding arm is 20 centimetres at least, has location indentations, the positioning convex portion of the location usefulness that is meshing with each other between stator and the rotor,
At least have 2 location that are meshing with each other, be positioned under the positioning states, the protruding arm of rotor extension is consistent with the direction of column, be positioned under the another one positioning states, the protruding arm of rotor extension is transverse to column, describedly laterally is meant, the protruding arm of rotor extension and the angle of column are 90 degree
The spanner that eccentric orfice is wrenched mechanism fast is connected with fastening screw, the spanner that eccentric orfice is wrenched mechanism is fast unclamped in turn, spanner drives fastening screw, fastening screw is thrown off from positioning hole groove and is stepped down, have an effect simultaneously to spring, spring produces elastic force and passes to fastening screw, rotor borrows external force to rotate along the axle center, fastening screw and positioning hole groove are to timing, fastening screw inserts positioning hole groove by the elastic force of spring, the spanner that eccentric orfice is wrenched mechanism fast is wrenched in turn, and be meshing with each other between stator and the rotor location and quilt are seized on both sides by the arms fastening.
Embodiment 7:
According to the variation of previous embodiment, can on rotor, be provided with two protruding arms, two protruding arms are yi word pattern, and the protruding arm of in-line and column form the T font.
The stator of anticipating shown in the earlier drawings, rotor and protruding arm are not rejected unnecessary material, the main muscles and bones structure when becoming commercial production, but the place of this core focus that does not hinder the innovation and disclosed.In the present embodiment, from accompanying drawing 8,9, can see such intention.Column 2 is hollow circular-tubes, and protruding arm 15 usefulness hollow circular-tubes have been replaced.
Several variations of protruding arm in Fig. 9, have been illustrated respectively.And this variation still is in fact the protruding arm and the column formation T font of in-line.T font described in the claim has comprised this variation, gives an example with this, and other has the variation of multiple other equivalences.
After folding, spacing between protruding arm and the column is tight, can be 0 millimeter---150 millimeters, unless special requirement, preferably, after folding, compact between protruding arm and the column, tight, spacing between the two is 0 millimeter---5 millimeters, this is that present technique can be accomplished easily, only needing increases the thickness that stator or rotor are set, and the position of being fitted between the two.
The shape of column, stator, rotor and protruding arm can be other shapes, and for example, pipe column 2, stator 3 are positioned at the end of pipe column 2, and rotor 1 and protruding arm are positioned at outside the column 2, and rotor combines fastening with stator by drift bolt 8.
Location indentations is a positioning hole groove, is arranged on the stator, and vice versa.
As mentioned above, the embodiment of the innovation is illustrated, but as long as break away from the inventive point and the effect of the innovation in fact a lot of distortion can not be arranged, this will be readily apparent to persons skilled in the art.Therefore, such variation also all is included within the protection domain of the innovation.
Claims (10)
1. handlebar folding mechanism, it is characterized in that: stator is positioned at post end, and drift bolt is by stator and rotor and fastener is connected and fixed and be the axle center of stator and rotor; Rotor has the protruding arm of extension, has location indentations, the positioning convex portion of the location usefulness that is meshing with each other between stator and the rotor,
At least have 2 location that are meshing with each other, be positioned under the positioning states, the protruding arm of rotor extension is consistent with the direction of column, and protruding arm and column gap are tight; Be positioned under the another one positioning states, the protruding arm of rotor extension is transverse to column;
Described rotor has protruding arm, and under the state of protruding arm transverse to column, both are 7 fonts.
2. handlebar folding mechanism, it is characterized in that: stator is positioned at post end, and drift bolt is by stator and rotor and fastener is connected and fixed and be the axle center of stator and rotor; Rotor has the protruding arm of extension, has positioning hole groove, the fastening screw of the location usefulness that is meshing with each other between stator and the rotor,
At least have 2 location that are meshing with each other, be positioned under the positioning states, the protruding arm of rotor extension is consistent with the direction of column, and protruding arm and column gap are tight; Be positioned under the another one positioning states, the protruding arm of rotor extension is transverse to column;
Described rotor has protruding arm, and under the state of protruding arm transverse to column, both are 7 fonts, and are perhaps described
Rotor have protruding arm, under the state of protruding arm transverse to column, both are the T font.
3. handlebar folding mechanism according to claim 2, its feature are that also positioning hole groove and fastening screw mate mutually; One end interconnect function of elastic element is in fastening screw, and other end interconnect function is in fixed pedestal, and fastening screw moves by external force, removes external force, and fastening screw moves by the elastic force of elastic element and resets; Be meshing with each other between stator and the rotor under the positioning states, the part of fastening screw is positioned at stator, and another part is positioned at rotor.
4. handlebar folding mechanism according to claim 2, its feature are that also positioning hole groove and fastening screw mate mutually;
Elastic element is socketed on fastening screw, elastic element and fastening screw are positioned at the latch passage, and fastening screw passes the latch passage, elastic element one end interconnect function is in fastening screw, other end interconnect function is in fixed pedestal, fastener is positioned at the latch porthole, and shutoff elastic element and fastening screw are in the latch passage;
Apply external force, fastening screw slides along the pivot direction; Remove external force, the elastic force of elastic element promotes fastening screw and resets along the slip of pivot direction; Positioning hole groove and fastening screw are meshing with each other under the positioning states, and the part of fastening screw is positioned at stator, and another part is positioned at rotor.
5. according to claim 1 or 2 any described handlebar folding mechanisms, its feature is that also the described location that is meshing with each other is laid on the circumference of axle center for the basis, apart from axle center one segment distance.
6. according to claim 1 or 2 any described handlebar folding mechanisms, its feature is that also the gap of described protruding arm and column is tight, and the gap closely is meant the 0---150 millimeter.
7. according to claim 1 or 2 any described handlebar folding mechanisms, its feature also is, the end that stator has a junction and column is fastenedly connected, it comprises: bolted connection, rivet connection, welding, integratedly be cast into one, interference is press-fitted or utilizes the tolerance between the part to be press-fitted grafting, bonding, fixing by other screw element compacting closely, and drift bolt is captiveed joint rotor, stator and column with nut.
8. according to claim 1 or 2 any described handlebar folding mechanisms, it is characterized in that: stator is positioned at post end, the drift bolt that eccentric orfice is wrenched mechanism fast is by stator and rotor and fastener is connected and fixed and be the axle center of stator and rotor, under stator and rotor are meshing with each other positioning states, pull eccentric orfice and be wrenched the spanner of mechanism fast and be fastenedly connected.
9. according to claim 1 or 2 any described handlebar folding mechanisms, its feature also is, elastic element one end interconnect function is in fastening screw, other end interconnect function is in fixed pedestal, fastening screw moves by external force, remove external force, the elastic force promotion fastening screw of elastic element moves and resets; Positioning hole groove and fastening screw are meshing with each other under the positioning states, and the part of fastening screw is positioned at stator, and another part is positioned at rotor.
10. according to claim 1 or 2 or 3 or 4 any described handlebar folding mechanisms, its feature also is, the drift bolt that eccentric orfice is wrenched mechanism fast is by stator and rotor and fastener is connected and fixed and be the axle center of stator and rotor;
Fastening screw is connected with the spanner that eccentric orfice is wrenched mechanism fast, loosening described spanner, spanner drives fastening screw, fastening screw is thrown off in positioning hole groove and is stepped down, rotary rotor, fastening screw and positioning hole groove are meshing with each other under the positioning states, pull the spanner that eccentric orfice is wrenched mechanism fast, and eccentric orfice is wrenched fastening the seizing on both sides by the arms of mechanism fast and is connected stator and rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205847416U CN201842201U (en) | 2010-11-01 | 2010-11-01 | Handlebar folding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205847416U CN201842201U (en) | 2010-11-01 | 2010-11-01 | Handlebar folding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201842201U true CN201842201U (en) | 2011-05-25 |
Family
ID=44037100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205847416U Expired - Fee Related CN201842201U (en) | 2010-11-01 | 2010-11-01 | Handlebar folding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201842201U (en) |
-
2010
- 2010-11-01 CN CN2010205847416U patent/CN201842201U/en not_active Expired - Fee Related
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110525 Termination date: 20151101 |
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| EXPY | Termination of patent right or utility model |