CN1590210A - Composite device of rotary collecting type pedal for bicycle - Google Patents
Composite device of rotary collecting type pedal for bicycle Download PDFInfo
- Publication number
- CN1590210A CN1590210A CN 03156340 CN03156340A CN1590210A CN 1590210 A CN1590210 A CN 1590210A CN 03156340 CN03156340 CN 03156340 CN 03156340 A CN03156340 A CN 03156340A CN 1590210 A CN1590210 A CN 1590210A
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- fit
- crank
- pedestal
- collecting type
- assembling apparatus
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Abstract
A pedal assemblage with collapsible pedal for bicycle is composed of a base fixed to the free end of crank, connecting unit sleeved on and fixed to said base, and a pedal which can be fixed to said connecting unit via screw to be in either working state or collapsed state.
Description
Technical field
The present invention relates to a kind of assembling apparatus of bicycle pedal, particularly a kind of stretcher that makes can rotate with respect to crank, takes this effectively to dwindle the assembling apparatus of the bicycle use rotary collecting type stretcher of width over sides of car body.
Background technology
Traditional stretcher of bicycle mainly is to utilize a front end to be carved with to articulate a pedal on the pedal shaft of screw thread, utilize the threaded portion of pedal shaft again, the two side legs pedal is rotatably connected in the screw place in a crank two outsides respectively, after the interlude of crank passes the five-way pipe, is connected with a sprocket wheel supportedly; Above-mentioned stretcher and crank structure are available for users to trample this two side legs pedal, use to drive the sprocket wheel rotation, drive trailing wheel via sting again and rotate, and bicycle is advanced.Because stretcher system is set at the outermost of bicycle, it extends the outer width of vehicle frame and is about 10 centimeters, and both sides promptly have 20 centimeters; This shows that the two side legs pedal occupies a sizable ratio on the integral width of bicycle.Well imagine, though the two side legs pedal of evagination packaged at bicycle, store in a warehouse, transport, carry or when collecting, all cause manufacturer and customer's puzzlement.
The manufacturer is in order to reduce the packing volume of timber of bicycle, use and reduce storage and shipment and delivery cost, usually in the storage or the process of transporting of dispatching from the factory, the two side legs pedal of bicycle evagination is pulled down, after being transported to the selling spot, carry out assembling operation by the dealer again, be sold to ordinary consumer (annotate: the hand of spiral difference of two side legs pedal, inexperienced customer is difficult to assemble voluntarily) then.Though this kind production and marketing flow process row causes the inconvenience and the long-term puzzlement of maker, dealer and customer three aspects for many years.
In order to overcome the technical task that above-mentioned two side legs pedal evagination is derived in the vehicle frame outside, the dealer has researched and developed the folding stretcher at present, one modular design system is as Fig. 9 and that shown in Figure 10, and it mainly is that a removable and footrest frame 91 of rotating is set on a pedal body 90; These pedal body 90 1 ends are provided with a threaded portion 92 that can be rotatably connected on the crank, and the other end then is provided with an axostylus axostyle 93; These footrest frame 91 both sides then offer the slotted eye 94 that passes for axostylus axostyle 93.As shown in Figure 9, this footrest frame 91 can be rotated to the trample position parallel with pedal body 90, and utilizes both sides to fix assembly 95 location, tramples for the user; As shown in figure 10, this footrest frame 91 also can be rotated to the folding position vertical with pedal body 90, to dwindle the evagination length of stretcher.
The Folding pedal plate has been widely used in the commercially available folding bicycle or Regular Bicycle, and its radical function is to make footrest frame 91 be folded 90 degree up or down with respect to its pedal body 90 rotations, uses and dwindles stretcher single-piece evagination width; But, because its pedal body 90 still is locked in the outside of crank, this pedal body that is not folded 90 still has about 5 centimeters width, therefore, even with footrest frame 91 folding after, two side legs pedal integral body still protrudes from the crank outside and reaches 10 centimeters width, and for the packing volume of timber that reduces bicycle and dwindle bicycle in collection or when carrying for the shared width over sides of car body, its effect is still undesirable.
Another kind of feasible configurations is that crank is blocked at least two sections, and upper and lower section crank made can counterrotating framing member, utilize rotation hypomere crank, the stretcher that is locked on the hypomere crank can be rotated to roughly parallel with a vehicle frame position, use when collecting or transporting bicycle, dwindle the shared evagination width of stretcher.The framing member of this kind rotary crank can further dwindle the evagination width that stretcher takies compared to Foldable pedal; But, the crank of main force structure blocked at least two sections when major defect was to need user's treadled cycle, this measure will influence the stress bearing strength of crank, cause the crank accident to fracture easily, and also can not show a candle to integrated traditional crank framing member its service life; In addition, because crank is a free revolving member, so the user is comparatively difficult when upper and lower section crank of operation relatively rotates, and produces harmful effect for its operation ease.
Summary of the invention
The assembling apparatus that the purpose of this invention is to provide a kind of bicycle use rotary collecting type stretcher, it mainly is that stretcher is operationally rotated with respect to crank, when need are packed, are stored in a warehouse, transport, carry or collect bicycle, stretcher can be rotated to stretcher with respect to crank and be concealed in revolving of vehicle frame inboard and receive on the position, make stretcher that this quilt revolves receipts not increase the width over sides of car body of bicycle fully; When need drive bicycle, then stretcher is rotated on trampled on the position that is positioned at the crank outside with respect to crank.
The assembling apparatus of bicycle use rotary collecting type stretcher provided by the present invention need not crank is blocked into several sections, thereby can keep the structural strength and the stress ability to bear of crank, this need bear for trampling for the user for the crank of very big stress, and is most important.
The assembling apparatus of bicycle use rotary collecting type stretcher provided by the present invention need not to change the inherent structure of stretcher, thereby can utilize assembling apparatus provided by the present invention that the commercially available stretcher (comprising Foldable pedal) of various styles is assembled on the crank, trample for the user.
The assembling apparatus of a kind of bicycle use rotary collecting type stretcher provided by the present invention, when it revolves the receipts position or tramples the position in conversion, operate quite simple and easy fast, ordinary consumer even need not to use any hand tool can be finished the operation of stretcher evolution fast.
The assembling apparatus of bicycle use rotary collecting type stretcher of the present invention comprises: a crank; One is fixedly arranged on the free-ended pedestal of this crank, has a fit surface; One is sleeved on the lip-deep fit coupling assembling of fit of this pedestal with removably, has a cannula portion and by the outward extending Connection Block of this cannula portion, this cannula portion has the fit endoporus on this fit surface of cooperation, make it to be sleeved on the fit surface of this pedestal with a selected angle, this Connection Block is provided with a screw for this stretcher that spins; And for the anchor fitting of fixing this fit coupling assembling.
When the group that needs this stretcher of conversion is stood the position, only need unclamp anchor fitting, this fit coupling assembling is broken away from the fit surface of pedestal, and rotate this fit coupling assembling to a selected angle, for example make Connection Block and institute's bonded assembly stretcher receive the position or towards the position of trampling in the crank outside towards revolving of crank inboard, again this fit coupling assembling is inserted in the fit surface outer rim of this pedestal again, and utilize anchor fitting to retighten this fit coupling assembling, can finish fast and revolve the evolution operation of receiving or using stretcher.
The present invention is described in detail below in conjunction with drawings and Examples.
Description of drawings
Fig. 1 is the end face isometric exploded view of bicycle use rotary collecting type stretcher assembling apparatus first embodiment of the present invention;
Fig. 2 is that the part of rotary collecting type stretcher assembling apparatus first embodiment shown in Figure 1 is amplified isometric exploded view;
Fig. 3 is the three-dimensional assembled view of rotary collecting type stretcher assembling apparatus first embodiment;
Fig. 4 is similar to Fig. 3, revolves the receipts position but its stretcher is positioned at one;
Fig. 5 is the front view of Fig. 4;
Schematic perspective view when Fig. 6 revolves the receipts state for this stretcher is positioned at another;
Fig. 7 is the end face isometric exploded view of bicycle use rotary collecting type stretcher assembling apparatus second embodiment of the present invention;
Fig. 8 is the end face isometric exploded view of bicycle use rotary collecting type stretcher assembling apparatus the 3rd embodiment partial component of the present invention;
Fig. 9 is the lateral plan of traditional Foldable pedal; And
Figure 10 is similar to Fig. 9, is the lateral plan of this traditional Foldable pedal after being folded.
The specific embodiment
Please consult Fig. 1 to Fig. 3 simultaneously, assembling apparatus first embodiment of bicycle use rotary collecting type stretcher provided by the present invention makes stretcher 10 operationally with respect to crank 20 rotations, when need are packed, are stored in a warehouse, transport, carry or collect bicycle, stretcher 10 can be rotated to stretcher 10 with respect to crank 20 and be concealed in revolving of vehicle frame 30 inboards and receive on the position, make stretcher 10 that this quilt revolves receipts not increase the width over sides of car body of bicycle fully; When need drive bicycle, stretcher 10 is rotated on trampled on the position that is positioned at crank 20 outsides with respect to crank 20.
This assembling apparatus includes a pedestal 40 that is set firmly or be shaped in crank 20 free ends 21, it has a for example octagonal fit surface 43, one fit coupling assembling 50 can be sleeved on the fit surface 43 of pedestal 40 by a selected angle, and utilize the anchor fitting of forming by first and second clamping components 61,62, relatively against fixing this fit coupling assembling 50, prevent that itself and pedestal 40 accidents break away from by both sides; This fit coupling assembling 50 is provided with a screw 54, revolves and receives position or and trample the position so that stretcher 10 is locked in one.
Referring to Fig. 2, this pedestal 40 offers the through hole 41 of these crank 20 profiles (being generally circular surface) of cooperation, make it be fixed in the free end 21 of this crank 20 with flush fit mode cover, for avoiding this pedestal 40 to produce improper rotation, also the internal face of this through hole 41 is provided with the axial chimeric flange 42 of at least one strip shape, the free end 21 of crank 20 then is equipped with at least one axial gomphosis groove 22, make this chimeric flange 42 be embedded in admittedly in this gomphosis groove 22 by the close-fitting cover, so except that the anchoring strength that can strengthen pedestal 40 and crank 20, also can prevent to produce twisting motion relatively improperly between the two; The outside face of this pedestal 40 then forms octagon or polygon fit surface 43 as shown in FIG., its purpose is to make this fit coupling assembling 50 to be sleeved on the polygon fit surface 43 of this pedestal 40 by a selectable angle, and behind fit, 40 of fit coupling assembling 50 and pedestals promptly can't relatively rotate; For this reason, except that the polygon fit surface 43 shown in the figure, other also is applicable to disclosed pedestal 40 as fit surfaces such as bar dentation, ratchet-like.In addition, the other end of this pedestal 40 in fit surface 43 then extends the circular skirt section 45 that is provided with outside thread 44 a moment, can be rotatably connected on this circle skirt section 45 for second clamping components 62, this second clamping components 62 cooperates with first clamping components 61, fixedly is sleeved on the fit coupling assembling 50 on the pedestal 40 jointly.
Please consult Fig. 1 again, this fit coupling assembling 50 is associated with one in fact can be for the cannula portion 51 of fit surface 43 outer rims of being inserted in this pedestal 40 and by these cannula portion 51 outward extending Connection Blocks 52, this cannula portion 51 has the octagon or the polygon fit endoporus 53 of fit surface 43 appearance of this pedestal 40 of cooperation, after making this cannula portion 51 be sleeved on the fit surface 43 of pedestal 40 with the selected angle of user, can be with respect to pedestal 40 rotations; Then be provided with a screw 54 on the Connection Block 52, can be provided with traditional approach this stretcher 10 that locks, this stretcher 10 comprises the commercially available prod of any style of Foldable pedal.
In the present invention, stretcher 10 by interlocking on the screw 54 of this fit coupling assembling 50, therefore, need not as traditional crank, offer the screw that supplies interlocking stretcher 10 on the crank 20, so assembling apparatus provided by the present invention, more can keep structure integrity than conventional confguration, and can promote its stress bearing strength as the crank of main bearing member, avoid its accident to wreck or be out of shape, and can prolong its service life.
This first and second clamping components 61,62 is for example threaded components such as bolt or nut, wherein, first clamping components 61 has a threaded shank 63, can be rotatably connected in the screw 23 of being offered on these crank 20 free end faces, this first clamping components 61 also can be behind the assembling operation of finishing pedestal 40 and fit coupling assembling 50, by known metal processing methods such as welding, make itself and crank 20 affixed mutually; 62 of second clamping components are rotatably connected on the circular skirt section 45 of pedestal 40 as mentioned above.As shown in Figure 3, when this fit coupling assembling 50 is sleeved on the pedestal 40 with a selected angle by the user, can be via rotating this second clamping components 62, make it to cooperate this fit coupling assembling 50 of relative clamping with first clamping components 61, use and fix this and be sleeved on fit coupling assembling 50 on the pedestal 40, prevent its accidental.
As shown in Figure 3, when normally driving bicycle, this two side legs pedal stands on one for 10 selected groups and tramples on the position, that is this fit coupling assembling 50 is selected is parallel to five-way pipe 31 in the vehicle frame 30 and its screw 54 towards the outside with its Connection Block 52, so that stretcher 10 is rotatably connected in the outside, trample for the user.Wherein, the interlude 24 of this crank 20 (please refer to shown in Figure 1) passes the affixed sprocket wheel 32 in five-way pipe 31 backs supportedly; When the user tramples this two side legs pedal 10, can drive sprocket wheel 32 rotations, drive trailing wheel via a chain (scheming not shown) again and rotate, bicycle is advanced.
As Fig. 4 and shown in Figure 5, when need are collected or are transported bicycle, this two side legs pedal stands on one for 10 selected groups and revolves on the receipts position, that is this fit coupling assembling 50 is selected is parallel to five-way pipe 31 in the vehicle frame 30 and its screw 54 towards the inboard with its Connection Block 52, so that stretcher 10 is rotatably connected in the inboard, this two side legs pedal 10 is concealed in the slit of vehicle frame 30, the top of five-way pipe 31 and lower position as shown in FIG., therefore the two side legs pedal 10 that is revolved receipts not evagination does not increase the width over sides of car body of bicycle fully outside vehicle frame 30.
As shown in Figure 6, revolve when receiving stretcher 10, also can select to make Connection Block 52 perpendicular to five-way pipe 31 and its screw 54 respectively towards front end or rear end, simultaneously two side legs pedal 10 is turned to plumbness, also can make two side legs pedal 10 not evagination outside vehicle frame 30.
The operating sequence of 10 groups of upright positions of this stretcher of conversion is quite simple and easy fast, the user only need unscrew second clamping components 62, this fit coupling assembling 50 is moved to the direction of this five-way pipe 31, and on the fit surface 43 of pedestal 40, break away from, promptly rotatable these fit coupling assembling 50 to one selected angles, for example make Connection Block 52 and institute's bonded assembly stretcher 10 receive the position or towards the position of trampling in vehicle frame 30 outsides towards revolving of vehicle frame 30 inboards, again fit coupling assembling 50 is inserted in fit surface 43 outer rims of pedestal 40 again, and utilize second clamping components 62 to clamp fit coupling assembling 50 again, can finish fast and revolve the evolution operating sequence of receiving or using stretcher.
Fig. 7 shows assembling apparatus second embodiment of bicycle use rotary collecting type stretcher provided by the present invention, itself and first embodiment do not exist together, mainly be that pedestal 40a is directly molded on the free end 21a of crank 20a, that is pedestal 40a and crank 20a utilize casting in fact or forge directly one-body molded.In addition, first and second clamping components 61,62 among second embodiment among former first embodiment of cancellation, and replace it with a vertical interspersed fixation kit by this fit coupling assembling 50a and pedestal 40a; On pedestal 40a and fit coupling assembling 50a, offer a relative perforation 46,55 respectively, and after fit coupling assembling 50a is inserted in this pedestal 40a, utilization is just like the bolt shown in the figure 64 and nut 65 or fixation kit such as latch for example, pass relative perforation 46,55, use and fix this fit coupling assembling 50a, prevent its accidental.
Fig. 8 shows assembling apparatus the 3rd embodiment of bicycle use rotary collecting type stretcher provided by the present invention, different with first embodiment be in, the fit of pedestal 40b surface 43b is altered to a circular arc moulding with several dentation flanges 47 by intrinsic polygon moulding; And the fit endoporus 53b of fit coupling assembling 50b also cooperates and is altered to a circular arc moulding with several dentation grooves 56.The pedestal 40b of above-mentioned moulding and fit coupling assembling 50b, as polygon moulding pedestal 40 and the fit coupling assembling 50 among first embodiment, also be available for users to a selected angle, fit coupling assembling 50b is sleeved on the fit surface 43b outer rim of this pedestal 40b, and chimeric mutually because of this dentation flange 47 and bar dentation groove 56, and can prevent to be rotated with respect to pedestal 40b by the fit coupling assembling 50b behind the fit.
The assembling apparatus of bicycle use rotary collecting type stretcher provided by the present invention is compared with conventional art, has more following advantage:
1) stretcher operationally rotates with respect to crank, when need are packed, are stored in a warehouse, transport, carry or collect bicycle, stretcher can be rotated to stretcher with respect to crank and be concealed in revolving of the inboard space of vehicle frame and receive on the position, make stretcher that this quilt revolves receipts not increase the width over sides of car body of bicycle fully; When need drive bicycle, then rotate to stretcher on trampled on the position that is positioned at the crank outside with respect to crank;
2) need not crank is blocked into several sections, and can keep the structural strength and the stress ability to bear of crank, this need bear for trampling for the user for the crank of very big stress, and is most important;
3) need not to change the inherent structure of stretcher, can utilize assembling apparatus that this case provides that the commercially available stretcher (comprising Foldable pedal) of various styles is assembled on the crank, trample for the user; And
4) conversion is revolved when receiving the position or trampling the position, operate quite simple and easy fast, and ordinary consumer even need not to use any hand tool can be finished the operation of stretcher evolution fast.
5) need not as traditional crank, offer the screw that supplies the interlocking stretcher on the crank, more can keep the structure integrity of crank, promote its stress bearing strength.
Claims (9)
1, a kind of assembling apparatus of bicycle use rotary collecting type stretcher comprises:
One crank;
One is fixedly arranged on the free-ended pedestal of this crank, has a fit surface; And
One is sleeved on the lip-deep fit coupling assembling of fit of this pedestal with removably, has a cannula portion and by the outward extending Connection Block of this cannula portion, this cannula portion has the fit endoporus on this fit surface of cooperation, make it to be sleeved on the fit surface of this pedestal with a selected angle, this Connection Block is provided with a screw for this stretcher that spins.
2, the assembling apparatus of bicycle use rotary collecting type stretcher according to claim 1, wherein the fit of this pedestal surface forms a polygon surface, and the fit endoporus of this cannula portion also cooperates and forms a polygon endoporus.
3, the assembling apparatus of bicycle use rotary collecting type stretcher according to claim 1, wherein the fit of this pedestal surface forms one and has the arcuate surface of several dentation flanges, and the fit endoporus of this cannula portion also cooperates and forms a circular arc endoporus with several dentation grooves.
4, the assembling apparatus of bicycle use rotary collecting type stretcher according to claim 1, wherein this pedestal offers the through hole of this crank profile of cooperation, be provided with at least one axial chimeric flange in this through hole, then be equipped with at least one on this crank by the axial gomphosis groove that this chimeric flange embeds, make this pedestal relatively rotate the mode cover and be fixed on this crank with flush fit and nothing.
5, the assembling apparatus of bicycle use rotary collecting type stretcher according to claim 1, wherein this pedestal is shaped on the free end of this crank.
6, the assembling apparatus of bicycle use rotary collecting type stretcher according to claim 1 also includes one group of first and second clamping components that is clamped relatively to this fit coupling assembling respectively by both sides.
7, the assembling apparatus of bicycle use rotary collecting type stretcher according to claim 6, wherein this first clamping components is locked on the free end face of this crank.
8, the assembling apparatus of bicycle use rotary collecting type stretcher according to claim 6, wherein this second clamping components is a nut, this pedestal is extended with in this outer surface cooperation and is provided with externally threaded skirt section a moment, for this second clamping components that spins.
9, the assembling apparatus of bicycle use rotary collecting type stretcher according to claim 1 wherein offers a relative perforation respectively on this pedestal and this fit coupling assembling, and a fixation kit passes described relative perforation, to fix this fit coupling assembling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03156340 CN1590210A (en) | 2003-09-04 | 2003-09-04 | Composite device of rotary collecting type pedal for bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03156340 CN1590210A (en) | 2003-09-04 | 2003-09-04 | Composite device of rotary collecting type pedal for bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1590210A true CN1590210A (en) | 2005-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03156340 Pending CN1590210A (en) | 2003-09-04 | 2003-09-04 | Composite device of rotary collecting type pedal for bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1590210A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009092268A1 (en) * | 2007-12-29 | 2009-07-30 | Dongjun Wang | Device for dismounting and mounting bicycle footplates and assembly for one step controlling dismounting and mounting |
| CN103661758A (en) * | 2013-11-01 | 2014-03-26 | 赵洪亮 | Foldable pedal mechanism |
| CN107776821A (en) * | 2016-08-26 | 2018-03-09 | 天津市金汇兴自行车有限公司 | A kind of preparation method of adjustable bicycle pedal |
-
2003
- 2003-09-04 CN CN 03156340 patent/CN1590210A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009092268A1 (en) * | 2007-12-29 | 2009-07-30 | Dongjun Wang | Device for dismounting and mounting bicycle footplates and assembly for one step controlling dismounting and mounting |
| CN101970284A (en) * | 2007-12-29 | 2011-02-09 | 汪东君 | Device for dismounting and mounting bicycle footplates and assembly for one step controlling dismounting and mounting |
| US8485063B2 (en) | 2007-12-29 | 2013-07-16 | Dongjun Wang | Device for assembling/disassembling bicycle pedals and assembly for controlling assembling/disassembling by one step |
| CN101970284B (en) * | 2007-12-29 | 2014-05-14 | 汪东君 | Device for dismounting and mounting bicycle footplates and assembly for one step controlling dismounting and mounting |
| CN103661758A (en) * | 2013-11-01 | 2014-03-26 | 赵洪亮 | Foldable pedal mechanism |
| CN107776821A (en) * | 2016-08-26 | 2018-03-09 | 天津市金汇兴自行车有限公司 | A kind of preparation method of adjustable bicycle pedal |
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