CN103144731B - Foldable pedal - Google Patents
Foldable pedal Download PDFInfo
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- CN103144731B CN103144731B CN201310024673.6A CN201310024673A CN103144731B CN 103144731 B CN103144731 B CN 103144731B CN 201310024673 A CN201310024673 A CN 201310024673A CN 103144731 B CN103144731 B CN 103144731B
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- crank shaft
- half plate
- pedal
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- reflecting piece
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Abstract
The invention relates to a pedal. A foldable pedal comprises a pedal plate, wherein the pedal plate comprises a mounting seat, two half plates, a half plate closing position locking mechanism and a half plate open position locking mechanism, wherein the two half plates can be closed and opened along the thickness direction of the pedal plate; the mounting seat is provided with a pedal shaft mounting hole; the mounting seat and the half plates are axially distributed along the pedal shaft mounting hole; one ends of the half plates are hinged with the mounting seat through hinged shafts; the axes of the hinged shafts are crossed with the axis of the pedal shaft mounting hole. The invention aims to provide the foldable pedal which can be used as not only a pedal but also a supporting leg and has a small acting force on the hinged shafts when the pedal is stepped; and the problems of single pedal function and large acting force produced to the hinged shafts during stepping of the pedal existing in the prior art are solved.
Description
Technical field
The present invention relates to pedal, particularly relate to a kind of Foldable pedal.
Background technology
The products such as pedal is bicycle, scooter, electric motor car and body-building apparatus remove to scrunch to drive the parts of related device for user's pin.Chinese Patent Application No. be 961028602, publication date be October 22 in 1997 day, be called in the patent document of " large pedal " and disclose a kind of pedal, pedal in this patent document is not folding, can cause depositing inconvenience, the space taken along vehicle-body width direction is large, and when parking, pedal can interfere walking about of the object on side and people.
For overcoming the above-mentioned deficiency of not folding pedal, have devised folding pedal.China Patent No. be 922035067, authorized announcement date be September 16 in 1992 day, be called in the patent document of " automatic folding pedal for bicycle " and disclose a kind of folding pedal, folding pedal in this patent document comprises step tread plate, the crank shaft be connected on step tread plate, the pedal support arm of L shape and lock mechanism, crank shaft is hinged on one end of pedal support arm by hinge, and can lock mechanism fold with pedal support arm for controlling crank shaft.If need to have folded pedal, then unclamp lock mechanism, make step tread plate with hinge be that axle turns to one end of the same vehicle body parallel of same pedal support arm together with crank shaft parallel, the plane namely with frame place is parallel; When using pedal, step tread plate is made to be the plane orthogonal that axle turns to same frame place together with crank shaft with hinge.This folding pedal has the following disadvantages: when trampling step tread plate (when this pedal is in running order), 45 ° of crank shaft and pedal support arm contact inclined-plane and hinge can produce very large active force, bring distortion, loosen, folding to have some setbacks or the problem such as stuck, result of use is not good, high to the requirement of strength design of related components.
Existing pedal (be collapsible or not folding) all exists following general not enough in addition: function singleness, when being used in bicycle, scooter, electric motor car etc., needing to arrange feet separately supports car body, just car body can be made to park with standing state; It is very inconvenient when installing/dismounting is arranged on the reflecting piece on step tread plate side.
Summary of the invention
The present invention aim to provide a kind of can work as pedal can work as again feet scrunch pedal time the Foldable pedal little to the active force of hinge, the problem that the active force produced hinge when solving the problem of existing pedal function singleness and scrunch pedal is large.
Above technical problem is solved by following technical proposal: a kind of Foldable pedal, comprise step tread plate, described step tread plate comprises mount pad, two panels can close along step tread plate thickness direction and open half plate, half plate closing position locking mechanism and half plate open a locking mechanism, described mount pad is provided with crank shaft installing hole, described mount pad and half plate are along the axial distribution of crank shaft installing hole, one end of described half plate is hinged with described mount pad by hinge, and the axis of described hinge is with the Axis Cross of described crank shaft installing hole." half plate opens a locking mechanism " is the mechanism instigating half plate to remain on the state (i.e. open configuration) that same crank shaft installing hole axially intersects, and " half plate closing position locking mechanism " is the mechanism instigating half plate to remain on the axially parallel state (i.e. folded state) of same crank shaft installing hole.During use, the mode that step tread plate is set on crank shaft by crank shaft installing hole links together with crank shaft, crank shaft links together with corresponding transmission mechanism, if when needing by scrunching step tread plate and removing drive transmission device, make two and half plates with the hinged hinge of respective same mount pad for axle turns to closure state, half plate closing position locking mechanism makes two and half plates all remain on closure state, and now half plate place plane is basic with vehicle body place plane is also vertically that step tread plate is identical with the position relationship of vehicle body with existing step tread plate with the position relationship of vehicle body.Because the pin of user is trampled on half plate and mount pad simultaneously, thus little to the active force of hinge when scrunching step tread plate; When needing pedal to fold up, two and half plates are separated for axle turns to two half-unit with the hinge that respective same mount pad is hinged, half plate opens a locking mechanism makes two half-unit remain on open configuration, now the plane at half plate place is substantially parallel with vehicle body place plane, realizes reducing of car width dimensions; And then any one piece of lowest order being in vehicle body making in half plate, now vehicle body only needs to tilt slightly, and half plate being positioned at lowest order can be conflicted on ground, realizes the present invention when feet to use.Because the width of half plate is larger than the width of existing feet, thus also good when stability when supporting supports than existing feet.It can be button bit that half plate closing position locking mechanism and half plate open the sealed machine in position, spring, or is realized by bolt attaching nut.Two and half plates respectively can open the sealed machine in position by one and half plate closing position locking mechanisms and one and half plates and come sealed, and also can sharing one and half plate closing position locking mechanisms and one and half plates as in specific embodiment, to open a locking mechanism sealed.
As preferably, described half plate is connected with the gear be set on described hinge, and the gears meshing on two and half plates together.During upset one and half plate, the gear on this half plate can drive second half plate synchronous backward of gear drive on another half plate to overturn, and then second half plate also can folding together namely only to need folding one and half plate.Synchronism when two and half plates rotate is good, folding and convenient when launching of the present invention.
As preferably, half plate closing position locking mechanism and half plate open a locking mechanism all comprise be arranged on described in lock groove on a gear in a pair gear meshing together and the locking tooth in being arranged on another gear be connected to lock groove.Two and half plates all remain on closure state, one and half plates open a locking mechanism just can make two and half plates all remain on open configuration only to need one and half plate closing position locking mechanisms just can make, to open after putting in place can on automatic locking, close put in place after can on automatic locking.Simple and compact for structure, be convenient to processing, easy to operate.
As preferably, described lock groove is positioned at circumferentially same with the tooth on the gear at lock groove place, and described locking tooth is positioned at circumferentially same with the tooth on the gear at locking tooth place.Can reduce the axial dimension of gear, structural compactness is good.
As preferably, described mount pad is provided with a pair link slot, link slot is distributed in described crank shaft installing hole both sides, and described half plate is provided with the engaging lug be inserted in correspondingly in described link slot for a pair, and engaging lug described in each is respectively connected with described link slot by a described hinge.Can meet crank shaft installing hole under the prerequisite of compact conformation and there is enough intensity, and half plate is good with the bonding strength between mount pad.
As preferably, described link slot is provided with half plate and opens the spacing receiving part in position.When half plate turn to be connected to half plate open the spacing receiving part in position time, then half plate can not be rotated further.Half plate can be made only to open up into the opening angle of setting, when step tread plate is when the feet used time, half plate opens the effect that the spacing receiving part in position plays support half plate, half plate is made to open a power of locking mechanism disengagement to reduce, make the sealed power of to open a locking mechanism when supporting vehicle body by half plate without the need to improving half plate, half plate is easily laborsaving by opening when position is transformed into closed position.
As preferably, described mount pad is provided with projection, and described projection is between a pair link slot, and described crank shaft installing hole runs through described projection, and described projection is provided with the half spacing receiving part in plate closing position.Can improve the degree of depth of crank shaft installing hole, during use, crank shaft installing hole is not easy cracking, and intensity is good.
As preferably, half plate is provided with the boss matched with the described half spacing receiving part in plate closing position, and when half plate is in closed position, the half spacing receiving part in plate closing position on boss and mount pad is fitted, and structural safety is reliable.
As preferably, the axis of described hinge is with the axes normal of described crank shaft installing hole.After folding, two and half plates open completely, and car size is in the width direction less, and structural compactness is good and best to the support effect of vehicle body.
As preferably, the side of described half plate is provided with flange, flange is provided with reflecting piece observation window, the inner surface of half plate is provided with towards the inclined-plane of the band clamping block of flange, the reflecting piece be connected to together is provided with successively between the inclined-plane of flange and band clamping block, reflecting piece framework and reflecting piece holder, reflecting piece is alignd with described observation window, described reflecting piece framework is provided with chute, the side of described reflecting piece holder is provided with slide block, opposite side is provided with the inclined-plane of band buckling groove, described skid is connected in described chute, described clamping block is connected in described buckling groove, the inclined-plane of described band clamping block fits with the inclined-plane of band buckling groove.When " inner surface of half plate " refers to that two and half plates are all in closure state, inner surface toward each other.Solve the problem of reflecting piece installing/dismounting inconvenience.
As preferably, crank shaft is equipped with in described crank shaft installing hole, crank shaft is provided with path section, central diameter section and large footpath section successively, described crank shaft installing hole is through hole, the axial two ends of described crank shaft installing hole are respectively equipped with inner side step and outside step, inner side step abuts and has inner side cup, inner side cup is supported in described central diameter section by inner side steel ball group; Outside step abuts and has outside cup, path section is arranged with pedal axle bumper, outside cup is supported on described crank shaft by outside steel ball group and blocks, and described path section is threaded by crank shaft with the axial locking locking nut together of mount pad along crank shaft.Stationarity when step tread plate rotates with crank shaft position is good.
The present invention has following advantage, by step tread plate being designed to be made up of mount pad and two and half plates, the hinge that step tread plate folds is arranged on the junction of half plate and mount pad, the power acting on hinge when making to scrunch step tread plate is less, therefore hinge is not easy to produce torsional deformation, folds and can keep clear for a long time with when launching pedal; When step tread plate launches, pedal can be used as feet use, achieves a thing dual-purpose of pedal, makes to use the car of pedal of the present invention not need to install feet separately, can improve the structural compactness of car.
Accompanying drawing explanation
Fig. 1 is split view of the present invention.
Fig. 2 is the schematic diagram of the present invention when being in closure state.
Fig. 3 is A-A cross-sectional schematic of Fig. 2.
Fig. 4 is B-B cross-sectional schematic of Fig. 2.
Fig. 5 is E-E cross-sectional schematic of Fig. 4.
Fig. 6 is the close-up schematic view at the C place of Fig. 3.
Fig. 7 is the schematic diagram of the present invention when being in open configuration.
Fig. 8 is the close-up schematic view at the D place of Fig. 7.
Fig. 9 is the schematic diagram of the present invention when being applied on bicycle.
In figure: crank shaft 1, path section 1-1, thread segment 1-1-1, central diameter section 1-2, large footpath section 1-3.Inner side steel ball group 2-1, outside steel ball group 2-2, inner side cup 3-1, outside cup 3-2, pedal axle bumper 4, pad 5, crank shaft end cap 6, mount pad 7, crank shaft installing hole 7-1, link slot 7-2, protruding 7-3, the first half plate 8-1, first flange 8-1-1, first reflecting piece observation window 8-1-2, first inclined-plane 8-1-3, first clamping block 8-1-4, first engaging lug 8-1-5, first boss 8-1-6, the second half plate 8-2, second flange 8-2-1, second reflecting piece observation window 8-2-2, second inclined-plane 8-2-3, second clamping block 8-2-4, second engaging lug 8-2-5, first hinge 9-1, second hinge 9-2, first gear 10-1, the tooth 10-1-1 of the first gear, second gear 10-2, the tooth 10-2-1 of the second gear, first gear bearing pin 11-1, second gear bearing pin 11-2, first reflecting piece 12-1, second reflecting piece 12-2, first reflecting piece framework 13-1, first chute 13-1-1, second reflecting piece framework 13-2, second chute 13-2-1, first reflecting piece holder 14-1, first slide block 14-1-1, 3rd inclined-plane 14-1-2, first buckling groove 14-1-3, second reflecting piece holder 14-2, second slide block 14-2-1, 4th inclined-plane 14-2-2, second buckling groove 14-2-3, half plate opens the spacing receiving part 15 in position, the half spacing receiving part 16 in plate closing position, locking nut 17, half plate opens a locking mechanism 18, first locking tooth 18-1, first lock groove 18-2, half plate closing position locking mechanism 19, second locking tooth 19-1, second lock groove 19-2, transmission arm pivot 20, step tread plate 21, vehicle body 22, transmission arm 23.
Detailed description of the invention
Below in conjunction with accompanying drawing and embodiment, the present invention is further illustrated.
See Fig. 1, a kind of Foldable pedal, comprises crank shaft 1, inner side steel ball group 2-1, inner side cup 3-1, outside cup 3-2, outside steel ball group 2-2, pedal axle bumper 4, pad 5, locking nut 17, crank shaft end cap 6 and step tread plate.Step tread plate comprises mount pad 7, the first half plate 8-1, the second half plate 8-2, two the first hinge 9-1 coaxially arranged, two the second hinge 9-2, two the first gear 10-1, two the second gear 10-2, four first gear bearing pin 11-1 coaxially arranged, four second gear bearing pin 11-2, the first reflecting piece 12-1, the first reflecting piece framework 13-1, the first reflecting piece holder 14-1, the second reflecting piece 12-2, the second reflecting piece framework 13-2 and the second reflecting piece holder 14-2.
Crank shaft 1 is provided with path section 1-1, central diameter section 1-2 and large footpath section 1-3 successively.The free end of path section 1-1 is provided with thread segment 1-1-1.
Mount pad 7 is provided with crank shaft installing hole 7-1.Mount pad 7 is provided with a pair link slot 7-2.Link slot 7-2 is distributed in the radial both sides of crank shaft installing hole 7-1.The diapire of link slot 7-2 forms half plate and opens the spacing receiving part 15 in position.Mount pad 7 is provided with protruding 7-3.Protruding 7-3 is between a pair link slot 7-2.Crank shaft installing hole 7-1 runs through protruding 7-3.The upper and lower side of protruding 7-3 is all provided with the half spacing receiving part 16 in plate closing position.
The first half plate 8-1 and mount pad 7 are along the axial distribution of crank shaft installing hole 7-1.The first half plate 8-1 are provided with the first flange 8-1-1.First flange 8-1-1 is provided with the first reflecting piece observation window 8-1-2.The inner surface of the first half plate 8-1 is provided with towards the first inclined-plane 8-1-3 of the first flange 8-1-1.First inclined-plane is provided with the first clamping block 8-1-4.The first half plate 8-1 are provided with a pair first engaging lug 8-1-5.The first half plate 8-1 are provided with two the first boss 8-1-6.
The second half plate 8-2 and mount pad 7 are along the axial distribution of crank shaft installing hole 7-1.The second half plate 8-2 are provided with the second flange 8-2-1.Second flange 8-2-1 is provided with the second reflecting piece observation window 8-2-2.The inner surface of the second half plate 8-2 is provided with and is provided with the second clamping block 8-2-4(second inclined-plane 8-2-3 and the second clamping block 8-2-4 towards the second inclined-plane 8-2-3 of the second flange 8-2-1, the second inclined-plane 8-2-3 and is blocked in FIG and cannot see, and refers to Fig. 5).The second half plate 8-2 are provided with a pair second engaging lug 8-2-5.The second half plate 8-2 are provided with two the second boss (not shown, structure is identical with the first boss 8-1-6) coordinated with half plate closing position spacing receiving parts 16.
First hinge 9-1 is parallel with the second hinge 9-2 and with the axes normal of crank shaft installing hole 7-1.
First reflecting piece framework 13-1 is provided with the first chute 13-1-1.First reflecting piece holder 14-1 is provided with the first slide block 14-1-1(first slide block 14-1-1 and is blocked in FIG and cannot see, and refers to Fig. 5).First reflecting piece holder 14-1 is provided with the 3rd inclined-plane 14-1-2.3rd inclined-plane 14-1-2 is provided with the first buckling groove 14-1-3.
Second reflecting piece framework 13-2 is provided with the second chute 13-2-1.Second reflecting piece holder 14-2 is provided with the second slide block 14-2-1.Second reflecting piece holder 14-2 is provided with the 4th inclined-plane 14-2-2.4th inclined-plane 14-2-2 is provided with the second buckling groove 14-2-3.
Method the present invention fitted together is:
See Fig. 2, crank shaft 1 is connected on mount pad 7.First two the first gear 10-1 are fixed on two the first engaging lug 8-1-5 correspondingly, then two the first engaging lug 8-1-5 are contained in two link slot 7-2 correspondingly.Two the second gear 10-2 are fixed on two the second engaging lug 8-2-5 correspondingly, and two the second engaging lug 8-2-5 are contained in two link slot 7-2 correspondingly.
See Fig. 3, each first gear 10-1 is fixed on the first engaging lug 8-1-5(first engaging lug by two first gear bearing pin 11-1 and is blocked by the first gear in figure 3 and cannot see, refer to Fig. 1) on, first hinge 9-1 is located in two sidewalls of link slot 7-2 through the two ends of the first gear 10-1 and the first engaging lug 8-1-5, the first hinge 9-1.Each second gear 10-2 is fixed on the second engaging lug 8-2-5(second engaging lug by two second gear bearing pin 11-2 and is blocked by the second gear in figure 3 and cannot see, refer to Fig. 1) on, second hinge 9-2 is located in two sidewalls of link slot 7-2 through the two ends of the second gear 10-2 and the second engaging lug 8-2-5, the second hinge 9-2.The above-below direction distribution of first hinge 9-1 and the second hinge 9-2 in the thickness direction and Fig. 3 of step tread plate.First gear 10-1 and the second gear 10-2 meshes together.
See Fig. 4, crank shaft installing hole 7-1 is through hole.The concrete grammar be connected to by crank shaft 1 on mount pad 7 is: crank shaft 1 is located in crank shaft installing hole 7-1.The axial one end of crank shaft installing hole 7-1 is provided with inner side step, and inner side cup 3-1 is connected in inner side step.Inner side cup 3-1 is supported on central diameter section 1-2 by inner side steel ball group 2-1.The axial other end of crank shaft installing hole 7-1 is provided with outside step, and outside cup 3-2 is connected on the step of outside.Pedal axle bumper 4 is set on path section 1-1, and outside cup 3-2 is supported on pedal axle bumper 4 by outside steel ball group 2-2.Pad 5 is set on path section 1-1.Locking nut 17 is threaded on thread segment 1-1-1.Pad 5 is between locking nut 17 and pedal axle bumper 4.Tighten locking nut 17, under coupling mechanism force effect, crank shaft 1 with mount pad 7 axial locking together.Crank shaft end cap 6 covers in the outer stomidium of crank shaft installing hole 7-1.
See Fig. 5, the process of installing the second reflecting piece is: alignd with the second reflecting piece observation window 8-2-2 and be resisted against on the second flange 8-2-1 by the second reflecting piece 12-2, second reflecting piece framework 13-2 aligns with the second reflecting piece 12-2 and is resisted against on the second reflecting piece 12-2, the second slide block 14-2-1 on second reflecting piece holder 14-2 is inserted in the right-hand member of the second chute 13-2-1, and now the second reflecting piece holder 14-2 is arranged in figure F position.Be stuck on the second clamping block 8-2-4 according to G in figure to pushing away the second reflecting piece holder 14-2 to the second buckling groove 14-2-3, the second inclined-plane 8-2-3 fits together with the 4th inclined-plane 14-2-2.So far the installation of the second reflecting piece is namely completed.The method be installed to by first reflecting piece 12-1 by the first reflecting piece holder 14-1 and the first reflecting piece framework 13-1 on the first reflecting piece observation window 8-1-2 on the first flange 8-1-1 is identical with the method for described installation second reflecting piece, does not repeat.
See Fig. 6, the second gear 10-2 is provided with the first lock groove 18-2 and the second lock groove 19-2.The tooth 10-2-1 of the first lock groove 18-2, the second lock groove 19-2 and the second gear is positioned at circumferentially same.First gear 10-1 is provided with the first locking tooth 18-1 and the second locking tooth 19-1.The tooth 10-1-1 of the first locking tooth 18-1, the second locking tooth 19-1 and the first gear is positioned at circumferentially same.Second lock groove 19-2 and the second locking tooth 19-1 forms half plate closing position locking mechanism 19.First lock groove 18-2 and the first locking tooth 18-1 forms half plate and opens a locking mechanism 18.When the second locking tooth 19-1 is stuck in the second lock groove 19-2, the snap action between the second locking tooth 19-1 and the second lock groove 19-2 makes the first half plate 8-1 and the second half plate 8-2 all remain on closure state.Now the half spacing receiving part 16 in plate closing position is connected to together with boss.The coupling mechanism force making the second half plate 8-2 overcome half plate closing position locking mechanism 19 is rotated according to H direction in figure, the second gear 10-2 also according to H in figure to rotation, the second gear 10-2 drives the first gear 10-1 according to I in same figure to rotation.
See Fig. 7, when turning to the first half plate 8-1 and being in open configuration, the second half plate 8-2 also turn to and are in open configuration.
See Fig. 8, when the first half plate 8-1 and the second half plate 8-2 are in open configuration, the first locking tooth 18-1 is stuck in the first lock groove 18-2, and namely half plate opens a locking mechanism 18 and makes the first half plate 8-1 and the second half plate 8-2 all remain on open configuration.(if half plate will become closure state from open configuration, only a pair gear 10-1 and 10-2 in Fig. 6 need be reversely rotated, no longer repeats at this).
See Fig. 9, when the present invention is on bicycle, two step tread plates 21 is respectively connected to by corresponding crank shaft 1 and is positioned on two transmission arms 23 of vehicle body 22 both sides.The step tread plate 21 be positioned in figure on the left of vehicle body 22 is in closure state, the step tread plate 21 be positioned on the right side of vehicle body 22 is in open configuration.The first half plate 8-1 of step tread plate 21 on the right side of vehicle body 22 are arranged in for axle rotates to the lowest order being positioned at vehicle body 22 with transmission arm pivot 20, now vehicle body 22 needs then to be positioned at the free end of the first half plate 8-1 on the right side of vehicle body 22 slightly to right bank and outer end can abut on the ground, makes the present invention work as feet and supports vehicle body.
Claims (8)
1. a Foldable pedal, comprise step tread plate, it is characterized in that, described step tread plate comprises mount pad, half plate that two panels can close along step tread plate thickness direction and open, half plate closing position locking mechanism and half plate open a locking mechanism, described mount pad is provided with crank shaft installing hole, described mount pad and half plate are along the axial distribution of crank shaft installing hole, one end of described half plate is hinged with described mount pad by hinge, the axis of described hinge is with the axes normal of described crank shaft installing hole, the side of described half plate is provided with flange, flange is provided with reflecting piece observation window, the inner surface of half plate is provided with towards the inclined-plane of the band clamping block of flange, the reflecting piece be connected to together is provided with successively between the inclined-plane of flange and band clamping block, reflecting piece framework and reflecting piece holder, reflecting piece is alignd with described observation window, described reflecting piece framework is provided with chute, the side of described reflecting piece holder is provided with slide block, opposite side is provided with the inclined-plane of band buckling groove, described skid is connected in described chute, described clamping block is connected in described buckling groove, the inclined-plane of described band clamping block fits with the inclined-plane of band buckling groove.
2. Foldable pedal according to claim 1, is characterized in that, described half plate is connected with the gear be set on described hinge, and the gears meshing on two and half plates together.
3. Foldable pedal according to claim 2, it is characterized in that, half plate closing position locking mechanism and half plate open a locking mechanism all comprise be arranged on described in lock groove on a gear in a pair gear meshing together and the locking tooth in being arranged on another gear be connected to lock groove.
4. Foldable pedal according to claim 3, is characterized in that, described lock groove is positioned at circumferentially same with the tooth on the gear at lock groove place, and described locking tooth is positioned at circumferentially same with the tooth on the gear at locking tooth place.
5. the Foldable pedal according to claim 1 or 2 or 3 or 4, it is characterized in that, described mount pad is provided with a pair link slot, link slot is distributed in described crank shaft installing hole both sides, described half plate is provided with the engaging lug be inserted in correspondingly in described link slot for a pair, and engaging lug described in each is respectively connected with described link slot by a described hinge.
6. Foldable pedal according to claim 5, is characterized in that, described link slot is provided with half plate and opens the spacing receiving part in position.
7. Foldable pedal according to claim 5, is characterized in that, described mount pad is provided with projection, and described projection is between a pair link slot, and described crank shaft installing hole runs through described projection, and described projection is provided with the half spacing receiving part in plate closing position.
8. the Foldable pedal according to claim 1 or 2 or 3 or 4, it is characterized in that, crank shaft is equipped with in described crank shaft installing hole, crank shaft is provided with path section successively, central diameter section and large footpath section, described crank shaft installing hole is through hole, the axial two ends of described crank shaft installing hole are respectively equipped with inner side step and outside step, inner side step abuts and has inner side cup, inner side cup is supported in described central diameter section by inner side steel ball group, outside step abuts and has outside cup, path section is arranged with pedal axle bumper, outside cup is supported on described crank shaft by outside steel ball group and blocks, described path section is threaded by crank shaft with the axial locking locking nut together of mount pad along crank shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310024673.6A CN103144731B (en) | 2013-01-23 | 2013-01-23 | Foldable pedal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310024673.6A CN103144731B (en) | 2013-01-23 | 2013-01-23 | Foldable pedal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103144731A CN103144731A (en) | 2013-06-12 |
| CN103144731B true CN103144731B (en) | 2015-03-25 |
Family
ID=48543135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310024673.6A Active CN103144731B (en) | 2013-01-23 | 2013-01-23 | Foldable pedal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103144731B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102062456B1 (en) | 2018-06-15 | 2020-01-06 | 하태홍 | Foldind pedal structure for bicycle and bicycle |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2576587Y (en) * | 2002-10-21 | 2003-10-01 | 孙福武 | Foldable handle-adjustable bicycle |
| CN101028853A (en) * | 2006-02-28 | 2007-09-05 | 鋐光实业股份有限公司 | Foldable pedal and its folding method |
| CN203111427U (en) * | 2013-01-23 | 2013-08-07 | 宁波陆浪运动器材有限公司 | Foldable pedal |
-
2013
- 2013-01-23 CN CN201310024673.6A patent/CN103144731B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2576587Y (en) * | 2002-10-21 | 2003-10-01 | 孙福武 | Foldable handle-adjustable bicycle |
| CN101028853A (en) * | 2006-02-28 | 2007-09-05 | 鋐光实业股份有限公司 | Foldable pedal and its folding method |
| CN203111427U (en) * | 2013-01-23 | 2013-08-07 | 宁波陆浪运动器材有限公司 | Foldable pedal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103144731A (en) | 2013-06-12 |
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