CN103144731A - Foldable pedal - Google Patents
Foldable pedal Download PDFInfo
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- CN103144731A CN103144731A CN2013100246736A CN201310024673A CN103144731A CN 103144731 A CN103144731 A CN 103144731A CN 2013100246736 A CN2013100246736 A CN 2013100246736A CN 201310024673 A CN201310024673 A CN 201310024673A CN 103144731 A CN103144731 A CN 103144731A
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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, relate in particular to a kind of collapsible pedal.
Background technology
Pedal is to remove to scrunch to drive the parts of related device on the products such as bicycle, Kickboard Scooter, battery-driven car and body-building apparatus for user's pin.Number be 961028602 in Chinese patent application, open day 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 collapsible, can cause depositing inconvenience, take along the space of vehicle-body width direction greatly, when parking, pedal can be interfered the object on side and walking about of people.
For overcoming the not above-mentioned deficiency of folding pedal, designed folding pedal.Be 922035067 in China Patent No., Granted publication day 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, is connected to the crank shaft on step tread plate, L shaped pedal support arm and lock mechanism, crank shaft is hinged on an end of pedal support arm by hinge, can lock mechanism be used for controlling crank shaft and fold with the pedal support arm.If need to have folded pedal, unclamp lock mechanism, step tread plate is turned to take hinge as axle together with crank shaft with one of the same vehicle body parallel of pedal support arm hold row level with both hands, namely with the plane parallel at frame place; When using pedal, step tread plate is turned to the plane at frame place vertical take hinge as axle together with crank shaft.This folding pedal has the following disadvantages: when trampling step tread plate (when this pedal is in running order), crank shaft and pedal support arm 45 ° contact the inclined-plane and hinge can produce very large application force, bring distortion, loosening, folding having some setbacks or the problem such as stuck, result of use is not good, and is high to the requirement of strength design of related components.
Existing pedal (being collapsible or not collapsible) all exists following general not enough in addition: function singleness, use need to arrange feet to support car body, just car body is parked with standing state on bicycle, Kickboard Scooter, battery-driven car etc. the time separately; It is very inconvenient when installing/dismounting is arranged on Reflector on the step tread plate side.
Summary of the invention
The present invention aim to provide a kind of can work as that pedal can work as again that feet uses scrunch pedal the time the collapsible pedal little to the application force of hinge, the large problem of application force that when having solved the problem of existing pedal function singleness and having scrunched pedal, hinge has been produced.
Above technical matters solves by following technical proposal: a kind of collapsible pedal, comprise step tread plate, described step tread plate comprise mount pad, two can be closed along the step tread plate thickness direction and half plate, half plate closing position locking mechanism and half plate that open open a locking mechanism, described mount pad is provided with the crank shaft mounting hole, described mount pad and half plate are along the axial distribution of crank shaft mounting 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 mounting hole." half plate opens a locking mechanism " is to instigate half plate to remain on the mechanism of the state (being open configuration) that axially intersects with the crank shaft mounting hole, and " half plate closing position locking mechanism " is to instigate half plate to remain on the mechanism of the state (being folded state) with crank shaft mounting hole axially parallel.During use, step tread plate links together with crank shaft by the mode that the crank shaft mounting hole is set on crank shaft, crank shaft links together with corresponding transmission device, if need to be when scrunching step tread plate and remove drive transmission device, make two and half plates to turn to closure state with the hinged hinge of mount pad as axle separately, half plate closing position locking mechanism makes two and half plates all remain on closure state, this moment half plane, plate place basic with plane, vehicle body place is vertically also 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 user's pin is trampled simultaneously on half plate and mount pad, therefore when scrunching step tread plate, the application force to hinge is little; In the time of pedal need to being folded up, make two and half plates to separate as axle turns to two half-unit with the hinged hinge of mount pad separately, half plate opens a locking mechanism makes two half-unit remain on open configuration, this moment half, the plane at plate place was substantially parallel with plane, vehicle body place, realized dwindling of car width dimensions; And then making any lowest order that is in vehicle body in half plate, this moment, vehicle body only need to tilt slightly half plate that is positioned at lowest order can be conflicted on ground, realized that the present invention works as feet and uses.Because the width of half plate is larger than the width of existing feet, therefore also good when the stability when supporting supports than existing feet.Half plate closing position locking mechanism and half plate open the sealed machine in position can be button bit, and spring is perhaps realized by the bolt attaching nut.Two and half plates can be respectively open the sealed machine in position by one and half plate closing position locking mechanisms and one and half plates and come sealedly, 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 that is set on described hinge, and the gear on two and half plates meshes together.During upset one and half plate, the gear on this half plate can drive second half plate synchronous backward upset of gear drive on another half plate, namely only needs the also folding together of second half plate of folding one and half plates.Synchronism when two and half plates rotate is good, and is convenient when folding and expansion is of the present invention.
As preferably, half plate closing position locking mechanism and half plate open a locking mechanism and all comprise the lock groove on a gear that is arranged in the described a pair of gear that meshes together and be arranged on locking tooth in be connected to lock groove on another gear.Only need one and half plate closing position locking mechanisms just can make that 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, open can automatic locking after putting in place on, closure can automatic locking after putting in place on.Simple and compact for structure, be convenient to processing, easy to operate.
As preferably, described lock groove is positioned on same circumference with the tooth on the gear at lock groove place, and described locking tooth is positioned on same circumference 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 of link slot, link slot is distributed in described crank shaft mounting hole both sides, and described half plate is provided with a pair of engaging lug that is inserted in correspondingly in described link slot, and each described engaging lug respectively is connected with described link slot by a described hinge.Can satisfy the crank shaft mounting hole under the prerequisite of compact conformation and have enough intensity, and half plate is good with the Joint strenght between mount pad.
As preferably, described link slot is provided with half plate and opens the spacing receiving part in position.Be connected to half plate and open the position during spacing receiving part when half plate turns to, half plate can not be rotated further.Can make half plate only open up into the opening angle of setting, when step tread plate is worked as the feet used time, half plate opens the spacing receiving part in position and plays the effect of supporting half plate, make half plate open the power that a locking mechanism is thrown off with reduction, make to need not to improve the sealed power that half plate opens a locking mechanism when supporting vehicle body by half plate, half plate is easily laborsaving when being transformed into closed position by opening the position.
As preferably, described mount pad is provided with projection, and described projection is between a pair of link slot, and described crank shaft mounting 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 mounting hole, during use, the crank shaft mounting hole is not easy cracking, and intensity is good.
As preferably, half plate is provided with the boss that matches with the described half spacing receiving part in plate closing position, and when half plate was in closed position, the half spacing receiving part in plate closing position on boss and mount pad was fitted, and structural safety is reliable.
As preferably, the axis of described hinge is vertical with the axis of described crank shaft mounting hole.After folding, two and half plates open fully, and the size of car broad ways is less, and structural compactness is good and best to the support effect of vehicle body.
as preferably, one side of described half plate is provided with flange, flange is provided with the Reflector observation window, the inside face of half plate is provided with the inclined-plane with clamping block towards flange, flange and with being provided with successively the Reflector that is connected to together between the inclined-plane of clamping block, Reflector framework and Reflector permanent seat, Reflector is alignd with described observation window, described Reflector framework is provided with chute, one side of described Reflector permanent seat is provided with slide block, opposite side is provided with the inclined-plane with buckling groove, described slide block is slidably connected in described chute, described clamping block is connected in described buckling groove, described inclined-plane with clamping block fits with inclined-plane with buckling groove.When " inside face of half plate " refers to that two and half plates all are in closure state, inner surface toward each other.Solve the problem of Reflector installing/dismounting inconvenience.
As preferably, be equipped with crank shaft in described crank shaft mounting hole, crank shaft is provided with path section, central diameter section and large footpath section successively, described crank shaft mounting hole is through hole, the axial two ends of described crank shaft mounting hole are respectively equipped with inner side step and outside step, on inner side step, butt has inboard cup, and inboard cup is supported on described central diameter section by inboard steel ball group; On the step of the outside, butt has outside cup, be arranged with the pedal axle bumper on the path section, outside cup is supported on described crank shaft by outside steel ball group and blocks, and is threaded on described path section crank shaft with axial locking together the jam nut of mount pad along crank shaft.Stationarity when step tread plate rotates with the crank shaft position is good.
The present invention has following advantage, by being designed to, step tread plate consisted of by mount pad and two and half plates, the hinge of the folding use of step tread plate is arranged on the junction of half plate and mount pad, make the power that acts on hinge when scrunching step tread plate less, therefore hinge is not easy to produce torsional deflection, can keep clear for a long time when folding with the expansion pedal; When step tread plate launched, pedal can be used as feet use, has realized a thing dual-purpose of pedal, made to use the car of pedal of the present invention not need to install separately feet, can improve the structural compactness of car.
Description of drawings
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 the A-A cross-sectional schematic of Fig. 2.
Fig. 4 is the B-B cross-sectional schematic of Fig. 2.
Fig. 5 is the E-E cross-sectional schematic of Fig. 4.
Fig. 6 is the local enlarged diagram 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 local enlarged diagram 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.inboard steel ball group 2-1, outside steel ball group 2-2, inboard cup 3-1, outside cup 3-2, pedal axle bumper 4, pad 5, crank shaft end cap 6, mount pad 7, crank shaft mounting hole 7-1, link slot 7-2, projection 7-3, the first half plate 8-1, the first flange 8-1-1, the first Reflector observation window 8-1-2, the first inclined-plane 8-1-3, the first clamping block 8-1-4, the first engaging lug 8-1-5, the first boss 8-1-6, the second half plate 8-2, the second flange 8-2-1, the second Reflector observation window 8-2-2, the second inclined-plane 8-2-3, the second clamping block 8-2-4, the second engaging lug 8-2-5, the first hinge 9-1, the second hinge 9-2, the first gear 10-1, the tooth 10-1-1 of the first gear, the second gear 10-2, the tooth 10-2-1 of the second gear, the first gear bearing pin 11-1, the second gear bearing pin 11-2, the first Reflector 12-1, the second Reflector 12-2, the first Reflector framework 13-1, the first chute 13-1-1, the second Reflector framework 13-2, the second chute 13-2-1, the first Reflector permanent seat 14-1, the first slide block 14-1-1, the 3rd inclined-plane 14-1-2, the first buckling groove 14-1-3, the second Reflector permanent seat 14-2, the second slide block 14-2-1, the 4th inclined-plane 14-2-2, the 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, jam nut 17, half plate opens a locking mechanism 18, the first locking tooth 18-1, the first lock groove 18-2, half plate closing position locking mechanism 19, the second locking tooth 19-1, the second lock groove 19-2, transmission arm pivot 20, step tread plate 21, vehicle body 22, transmission arm 23.
The specific embodiment
The present invention is further illustrated below in conjunction with accompanying drawing and embodiment.
Referring to Fig. 1, a kind of collapsible pedal comprises crank shaft 1, inboard steel ball group 2-1, inboard cup 3-1, outside cup 3-2, outside steel ball group 2-2, pedal axle bumper 4, pad 5, jam 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, the first hinge 9-1 of two coaxial settings, the second hinge 9-2 of two coaxial settings, two the first gear 10-1, two the second gear 10-2, four the first gear bearing pin 11-1, four the second gear bearing pin 11-2, the first Reflector 12-1, the first Reflector framework 13-1, the first Reflector permanent seat 14-1, the second Reflector 12-2, the second Reflector framework 13-2 and the second Reflector permanent seat 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.
The first half plate 8-1 and mount pad 7 are along the axial distribution of crank shaft mounting hole 7-1.The first half plate 8-1 are provided with the first flange 8-1-1.The first flange 8-1-1 is provided with the first Reflector observation window 8-1-2.The inside face of the first half plate 8-1 is provided with the first inclined-plane 8-1-3 towards the first flange 8-1-1.The first inclined-plane is provided with the first clamping block 8-1-4.The first half plate 8-1 are provided with a pair of the 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 mounting hole 7-1.The second half plate 8-2 are provided with the second flange 8-2-1.The second flange 8-2-1 is provided with the second Reflector observation window 8-2-2.The inside face of the second half plate 8-2 is provided with the second inclined-plane 8-2-3 towards the second flange 8-2-1, and the second inclined-plane 8-2-3 is provided with second clamping block 8-2-4(the second inclined-plane 8-2-3 and the second clamping block 8-2-4 and is blocked in Fig. 1 and cannot see, and sees also Fig. 5).The second half plate 8-2 are provided with a pair of the second engaging lug 8-2-5.The second half plate 8-2 are provided with two the second boss (not shown, structure and the first boss 8-1-6 are identical) that coordinate with the half spacing receiving parts 16 in plate closing position.
The first hinge 9-1 is parallel with the second hinge 9-2 and vertical with the axis of crank shaft mounting hole 7-1.
The first Reflector framework 13-1 is provided with the first chute 13-1-1.The first Reflector permanent seat 14-1 is provided with first slide block 14-1-1(the first slide block 14-1-1 and is blocked in Fig. 1 and cannot see, and sees also Fig. 5).The first Reflector permanent seat 14-1 is provided with the 3rd inclined-plane 14-1-2.The 3rd inclined-plane 14-1-2 is provided with the first buckling groove 14-1-3.
The second Reflector framework 13-2 is provided with the second chute 13-2-1.The second Reflector permanent seat 14-2 is provided with the second slide block 14-2-1.The second Reflector permanent seat 14-2 is provided with the 4th inclined-plane 14-2-2.The 4th inclined-plane 14-2-2 is provided with the second buckling groove 14-2-3.
The method that the present invention is fitted together is:
Referring to Fig. 2, crank shaft 1 is connected on mount pad 7.At 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.
Referring to Fig. 3, each first gear 10-1 is fixed on first engaging lug 8-1-5(the first engaging lug by two the first gear bearing pin 11-1 and is blocked by the first gear in Fig. 3 and cannot see, see also Fig. 1) on, the first hinge 9-1 passes the first gear 10-1 and the first engaging lug 8-1-5, and the two ends of the first hinge 9-1 are located in two sidewalls of link slot 7-2.Each second gear 10-2 is fixed on second engaging lug 8-2-5(the second engaging lug by two the second gear bearing pin 11-2 and is blocked by the second gear in Fig. 3 and cannot see, see also Fig. 1) on, the second hinge 9-2 passes the second gear 10-2 and the second engaging lug 8-2-5, and the two ends of the second hinge 9-2 are located in two sidewalls of link slot 7-2.The first hinge 9-1 and the second hinge 9-2 are that above-below direction in Fig. 3 distributes along the thickness direction of step tread plate.The first gear 10-1 and the second gear 10-2 mesh together.
Referring to Fig. 4, crank shaft mounting hole 7-1 is through hole.The concrete grammar that crank shaft 1 is connected on mount pad 7 is: crank shaft 1 is located in crank shaft mounting hole 7-1.The axial end of crank shaft mounting hole 7-1 is provided with inner side step, and inboard cup 3-1 is connected on inner side step.Inboard cup 3-1 is supported on central diameter section 1-2 by inboard steel ball group 2-1.The axial other end of crank shaft mounting hole 7-1 is provided with outside step, and outside cup 3-2 is connected on the step of the 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.Jam nut 17 is threaded on thread segment 1-1-1.Pad 5 is between jam nut 17 and pedal axle bumper 4.Tighten jam nut 17, under the coupling mechanism force effect, crank shaft 1 with mount pad 7 axial lockings together.Crank shaft end cap 6 covers in the outer stomidium of crank shaft mounting hole 7-1.
Referring to Fig. 5, the process that the second Reflector is installed is: the second Reflector 12-2 is alignd and is resisted against on the second flange 8-2-1 with the second Reflector observation window 8-2-2, the second Reflector framework 13-2 aligns and is resisted against on the second Reflector 12-2 with the second Reflector 12-2, the second slide block 14-2-1 on the second Reflector permanent seat 14-2 is inserted in the right-hand member of the second chute 13-2-1, and this moment, the second Reflector permanent seat 14-2 was arranged in figure F position.Be stuck on the second clamping block 8-2-4 to the second buckling groove 14-2-3 to pushing away the second Reflector permanent seat 14-2 according to G in figure, the second inclined-plane 8-2-3 fits together with the 4th inclined-plane 14-2-2.So far namely completed the installation of the second Reflector.By the first Reflector permanent seat 14-1 and the first Reflector framework 13-1, that the method that the first Reflector 12-1 is installed on the first Reflector observation window 8-1-2 on the first flange 8-1-1 is identical with the method for described installation the second Reflector, do not repeat.
Referring to 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 on same circumference.The 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 on same circumference.The second lock groove 19-2 and the second locking tooth 19-1 consist of half plate closing position locking mechanism 19.The first lock groove 18-2 and the first locking tooth 18-1 consist of half plate and open a locking mechanism 18.When the second locking tooth 19-1 was 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 made the first half plate 8-1 and the second half plate 8-2 all remain on closure state.This moment, the half spacing receiving part 16 in plate closing position was connected to together with boss.The coupling mechanism force that makes 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 drive the first gear 10-1 according to I in figure to rotation.
Referring to Fig. 7, when turning to the first half plate 8-1 and be in open configuration, the second half plate 8-2 also turn to and are in open configuration.
Referring to Fig. 8, when the first half plate 8-1 and the second half plate 8-2 were in open configuration, the first locking tooth 18-1 was 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 needs a pair of gear 10-1 and 10-2 contrarotation in Fig. 6 are got final product, and no longer repeats at this).
Referring to Fig. 9, when the present invention is used on bicycle, the crank shaft 1 of two step tread plates 21 by correspondence respectively is connected on two transmission arms 23 that are positioned at vehicle body 22 both sides.The step tread plate 21 that the step tread plate 21 that is positioned at vehicle body 22 left sides in figure is in closure state, be positioned at vehicle body 22 right sides is in open configuration.Rotate the first half plate 8-1 of the step tread plate 21 be arranged in vehicle body 22 right sides take transmission arm pivot 20 as axle to the lowest order that is positioned at vehicle body 22, this moment 22 of vehicle bodies need to be tilted to the right slightly the free end of the first half plate 8-1 that are positioned at vehicle body 22 right sides be the outer end can butt on the ground, make the present invention work as feet vehicle body supported.
Claims (10)
1. collapsible pedal, comprise step tread plate, it is characterized in that, described step tread plate comprise mount pad, two can be closed along the step tread plate thickness direction and half plate, half plate closing position locking mechanism and half plate that open open a locking mechanism, described mount pad is provided with the crank shaft mounting hole, described mount pad and half plate are along the axial distribution of crank shaft mounting hole, and an 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 mounting hole.
2. folding pedal according to claim 1, is characterized in that, described half plate is connected with the gear that is set on described hinge, and the gear on two and half plates meshes together.
3. folding pedal according to claim 2, it is characterized in that, half plate closing position locking mechanism and half plate open a locking mechanism and all comprise the lock groove on a gear that is arranged in the described a pair of gear that meshes together and be arranged on locking tooth in be connected to lock groove on another gear.
4. folding pedal according to claim 3, is characterized in that, described lock groove is positioned on same circumference with the tooth on the gear at lock groove place, and described locking tooth is positioned on same circumference with the tooth on the gear at locking tooth place.
5. according to claim 1 and 2 or 3 or 4 described folding pedals, it is characterized in that, described mount pad is provided with a pair of link slot, link slot is distributed in described crank shaft mounting hole both sides, described half plate is provided with a pair of engaging lug that is inserted in correspondingly in described link slot, and each described engaging lug respectively is connected with described link slot by a described hinge.
6. folding 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. folding pedal according to claim 5, is characterized in that, described mount pad is provided with projection, and described projection is between a pair of link slot, and described crank shaft mounting hole runs through described projection, and described projection is provided with the half spacing receiving part in plate closing position.
8. according to claim 1 and 2 or 3 or 4 described folding pedals, is characterized in that, the axis of described hinge is vertical with the axis of described crank shaft mounting hole.
9. according to claim 1 and 2 or 3 or 4 described folding pedals, it is characterized in that, one side of described half plate is provided with flange, flange is provided with the Reflector observation window, the inside face of half plate is provided with the inclined-plane with clamping block towards flange, flange and with being provided with successively the Reflector that is connected to together between the inclined-plane of clamping block, Reflector framework and Reflector permanent seat, Reflector is alignd with described observation window, described Reflector framework is provided with chute, one side of described Reflector permanent seat is provided with slide block, opposite side is provided with the inclined-plane with buckling groove, described slide block is slidably connected in described chute, described clamping block is connected in described buckling groove, described inclined-plane with clamping block fits with inclined-plane with buckling groove.
10. according to claim 1 and 2 or 3 or 4 described folding pedals, it is characterized in that, be equipped with crank shaft in described crank shaft mounting hole, crank shaft is provided with the path section successively, central diameter section and large footpath section, described crank shaft mounting hole is through hole, the axial two ends of described crank shaft mounting hole are respectively equipped with inner side step and outside step, on inner side step, butt has inboard cup, inboard cup is supported on described central diameter section by inboard steel ball group, on the step of the outside, butt has outside cup, be arranged with the pedal axle bumper on the path section, outside cup is supported on described crank shaft by outside steel ball group and blocks, be threaded on described path section crank shaft with axial locking together the jam nut 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 true CN103144731A (en) | 2013-06-12 |
| CN103144731B CN103144731B (en) | 2015-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310024673.6A Active CN103144731B (en) | 2013-01-23 | 2013-01-23 | Foldable pedal |
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| Country | Link |
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| CN (1) | CN103144731B (en) |
Cited By (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 |
Cited By (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103144731B (en) | 2015-03-25 |
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