CN203345145U

CN203345145U - Bicycle pedal structure

Info

Publication number: CN203345145U
Application number: CN 201320216144
Authority: CN
Inventors: 赖睿鼎
Original assignee: TS'AI CH'I Co Ltd
Current assignee: TS'AI CH'I Co Ltd
Priority date: 2013-04-25
Filing date: 2013-04-25
Publication date: 2013-12-18
Anticipated expiration: 2023-04-25

Abstract

A bicycle pedal structure is arranged on a crank of a bicycle. The bicycle pedal structure comprises a pedal body, a shaft rod and a screwing assembly. A shaft hole which penetrates through the pedal body in the axial direction is formed in the pedal body, and the shaft rod is arranged in the shaft hole in a penetrating mode. The shaft rod comprises a combining end which is connected with the crank in an assembled mode, and a screw hole end which is opposite to the combining end. The screwing assembly is arranged in the shaft hole and corresponds to the screw hole end, the screwing assembly comprises a screw ring sleeve and a screwing and locking piece, the screw ring sleeve is locked with the inner wall of the shaft hole, a set hole which is in the same direction with the shaft hole is formed in the screw ring sleeve in a penetrating mode, one end of the screwing piece penetrates into the set hole and is locked with the screw hole end, the end face of the end, corresponding to the screwing piece, of the screw ring sleeve is provided with a supporting face, the end face of the end, corresponding to the supporting face, of the screwing and locking piece is provided with a stopping face, the supporting face and the stopping face are arranged in a spaced mode, and a buffer gap is formed between the supporting face and the stopping face. When a user rides the bicycle, the bicycle pedal structure can be stably treaded so that the bicycle can be driven forward, and the pedal body is prevented from being separated from the crank when external force is exerted on the bicycle.

Description

Bicycle pedal structure

Technical field

The utility model is a kind of bicycle pedal structure, in details of the words, for a kind of pedal structure that can prevent disengaging and bicycle pivot joint, is the splendid utility model of a kind of practicality.

Background technology

Bicycle occupies a tiny space in the kind of outdoor activity, and the various members that bicycle is applicable in family are very much used, by the bicycle distance between member and member in the family that furthered, further reached the sport and body-building effect of strengthening physique.Yet, bicycle is in the structure assembling, there is vehicle frame, wheel and actuating device, the actuating device start of bicycle drives advancing of bicycle again, and there is a kind of pedal that can provide rider's application of force to trample in actuating device, the rider can be put in bi-pedal on pedal, and carrys out the start of accessory drive by pedal.

It is to refer to TaiWan, China patent No. M439007 " bicycle pedal " that the group of general pedal is established, and a kind of bicycle pedal is provided, and comprises a main body, a clutch shaft bearing group, one second bearing set, a sealing member, a rotating shaft and two connecting elements.This main body is offered an axis hole and two perforation, and this two perforation is radially extended and is communicated in respectively this axis hole from the outside face of this main body.This first, second bearing set, be located at this axis hole.One end of this rotating shaft wears rotationally this first, second bearing set and is located in this axis hole.This two connecting element removably is located at respectively this two perforation.Whereby, the utility model can thoroughly be discharged filthy lubricating oil, air, water stain, fines and impurity etc., guarantees to only have clean lubricating oil in axis hole, and is applicable to adding the high-consistency lubricating oil, and only need add a small amount of lubricants capacity and get final product the complete lubrication bearing set, splendid lubricant effect is provided.

Above-mentioned " bicycle pedal " is on package assembly, that the end opposite that rotating shaft is provided with to joint portion is inserted in the axis hole of main body, and be connected to the crank of actuating device in connection with section, and by axle bush, the installing of bearing gives the assembling of firm rotating shaft, penetrate in axis hole by screw again and be locked on the end opposite of the joint portion of rotating shaft, rotating shaft is fixed in axis hole, last again by nut cap blockade avoid foreign object to enter in axis hole, although providing the rider to trample smoothly, the assembling mode of this pedal drives advancing of bicycle, but, when this pedal when being subject to external impacts, and impact direction is when main body is assembled to the direction shock by the joint portion direction of rotating shaft towards screw, main body easily because of not with rotating shaft really assembling break away from away together with fixing, and also can together break away from together with nut cap, cause the loss of nut cap and the disappearances such as corrupted of main body.Therefore relevant dealer must further think deeply this and how avoid above-mentioned produced problem, and improved and met the required use of masses.

Because after above-mentioned and existing disappearance, the inventor utilizes many time input research relevant knowledges, and more every quality in addition, and carry out the research and development of Related product, and go through many experiments and test, and finally release a kind of " bicycle pedal structure ", be and improve above-mentioned illustrated disappearance, to meet popular required use.

The utility model content

Technical problem underlying to be solved in the utility model is, overcome pedal that prior art exists when impacting strength, the easily outwards assembling between disengaging and crank, and cause the loss of pedal, the problem of corrupted, and provide a kind of bicycle pedal structure, user when driving bicycle, can firmly trample to drive advancing of bicycle, prevent that pedal when bicycle is subject to external impacts breaks away from the assembling with crank, especially centered by cycle frame to the impact strength of both sides.

The utility model solves the technical scheme that its technical matters adopts:

A kind of bicycle pedal structure, be installed in bicycle crank, and it includes the solid assembly of a pallet body, an axostylus axostyle and a spiral shell, and wherein: this pallet body is provided with an axis hole axially run through; This axostylus axostyle is arranged in axis hole, and it includes a binding end connect with the crank group, and an end of the screw in contrast to binding end;

The solid assembly of this spiral shell is arranged in axis hole and the screw end of corresponding axostylus axostyle, this spiral lock includes volution cover and a spiral lock again, this volution cover interlocks and establishes mutually with shaft hole inner wall, and provide one with axis hole group hole in the same way, this spiral lock one end penetrates group Kong Bingyu screw end and interlocks and establish mutually, and this volution overlaps an end end face of corresponding spiral lock and has one and support face, the corresponding end end face that supports face of spiral lock is a face only, and should support face and face only and be spacing and be separated by and arrange and be formed with a dash clearance.

The utility model bicycle pedal structure further includes following technical characterictic:

The spiral lock of the solid assembly of this spiral shell of the utility model further includes a spiral shell head, a spiral shell group section, an and spiral shell neck that connects spiral shell head and spiral shell group section, this spiral shell head offers a spliced eye, and be equipped with the line that is spirally connected in spiral shell group section outer circumferential side, the screw end of axostylus axostyle is provided with a negative thread be screwed with the line that is spirally connected again.

The long-pending radial section that is greater than the spiral shell neck of the radial section of this spiral shell head of the utility model amasss, and by the long-pending radial section that is greater than again spiral shell group section of the radial section of this spiral shell neck, is amassed.

The utility model further is provided with several bearings in axis hole, and the mutual stacked setting of each bearing, and offer a perforation in each bearing center, each bearing carrier ring is located at axostylus axostyle, the screw end of this shaft hole inner wall and close axostylus axostyle convexes with two corresponding limiting stoppers again, and each bearing clips between the spiral shell neck bottom surface and limiting stopper of spiral lock after stacked.

This volution cover outer circumferential side of the utility model further is equipped with an outside thread, and the corresponding outside thread of this shaft hole inner wall is provided with the line that screws togather of a mutual screw lock.

By the assembling of above-mentioned illustrated pedal on bicycle, its advantage is that the user is when driving bicycle, can firmly trample on pedal, and by pedal pivot group on crank, provide the user to drive advancing of bicycle, and do not affect being pivoted between pallet body and axostylus axostyle, further can prevent by cause the disengaging of pedal centered by cycle frame to the strength of two side impact, with the loss of avoiding pedal and corrupted, improved the upper cost of maintenance.Therefore the utility model can say a kind of utility model that quite has practicality and progressive, quite is worth industrial community to be promoted, and makes society know.

The beneficial effects of the utility model are, the user is when driving bicycle, can firmly trample to drive advancing of bicycle, and pedal breaks away from the assembling with crank while preventing that bicycle is subject to external impacts, especially centered by cycle frame to the impact strength of both sides.

The accompanying drawing explanation

Below in conjunction with drawings and Examples, the utility model is further illustrated.

Fig. 1 is the utility model schematic perspective view.

Fig. 2 is the utility model decomposing schematic representation.

Fig. 3 is the AA line segment generalized section shown in the utility model Fig. 1.

Fig. 4 is the local enlarged diagram shown in the utility model Fig. 3.

The number in the figure explanation:

1 pallet body 11 axis holes

111 limiting stoppers 112 screw togather line

2 axostylus axostyle 21 binding ends

22 screw end 221 negative threads

The solid assembly 31 volution covers of 3 spiral shells

Face is supported in 311 groups of holes 312

313 outside thread 32 spiral locks

321 stop face 322 spiral shell heads

3221 spliced eye 323 spiral shell group sections

The 3231 line 324 spiral shell necks that are spirally connected

33 dash clearance 4 bearings

41 perforation

The specific embodiment

Below with the explanation of better enforcement kenel, and not the utility model is done to any pro forma restriction, consult shown in Fig. 1 to Fig. 4, a kind of bicycle pedal structure of the utility model, be installed in bicycle crank, it includes the solid assembly 3 of a pallet body 1, an axostylus axostyle 2 and a spiral shell, and wherein: this pallet body 1 is provided with an axis hole axially run through 11, this axostylus axostyle 2 is arranged in axis hole 11, and it includes a binding end 21 connect with the crank group, and an end of the screw in contrast to binding end 21 22, the solid assembly 3 of this spiral shell is arranged in axis hole 11 and the screw end 22 of corresponding axostylus axostyle 2, the solid assembly 3 of this spiral shell includes volution cover 31 and one spiral lock 32 again, this volution cover 31 interlocks and establishes mutually with axis hole 11 inwalls, and provide one with axis hole 11 group hole 311 in the same way, these spiral lock 32 1 ends penetrate group hole 311 and interlock and establish mutually with screw end 22, and this volution overlaps an end end face of 31 corresponding spiral locks 32 and has one and support face 312, the corresponding end end face that supports face 312 of spiral lock 32 is a face 321 only, and should support face 312 and face 321 only is spacing and is separated by and arranges and be formed with a dash clearance 33.

Aforementioned is the technical characteristics of the utility model master embodiment.

By spiral lock 32 and the lock of axostylus axostyle 2, establish, and the lock of 11 of volution cover 31 and axis holes is established, when pallet body 1 is subject to by the binding end 21 of axostylus axostyle 2 towards the impulsive force of spiral lock 32 directions, pallet body 1 can with volution overlap 31 displacements at Fig. 1 sense of displacement for from left to right, when the displacement meeting of volution cover 31 makes the only face 321 that is posted by spiral lock 32 to face 312, be locked on again the crank of bicycle because of the binding end 21 of axostylus axostyle 2, this spiral lock 32 is established by the lock with crank, while allowing volution overlap 31 displacement, can support only spacing, avoid over-travel to cause pallet body 1 to break away from and the pivot group of 2 of axostylus axostyles, refer to Fig. 1, shown in Fig. 4.

After arranging according to the group of 3 of the solid assemblies of above-mentioned pallet body 1, axostylus axostyle 2 and spiral shell, existing under further illustrate the technical characterictic of its thin section:

One, in the assembling that prevents 2 of pallet body 1 disengaging and axostylus axostyles, one of this spiral lock 32 is significant components, this spiral lock 32 presents cylindrical design, it further includes a spiral shell head 322, one spiral shell group section 323, an and spiral shell neck 324 that connects spiral shell head 322 and spiral shell group section 323, long-pending spiral shell neck 324 radial sections that are greater than of the radial section of this spiral shell head 322 amass again, and the long-pending radial section that is greater than spiral shell group section 323 of the radial section of spiral shell neck 324 amasss, further offer a spliced eye 3221 on the top of this spiral shell head 322, and be equipped with the line 3231 that is spirally connected in spiral shell group section 323 outer circumferential sides, the be spirally connected setting of line 3231 of screw end 22 correspondences of axostylus axostyle 2 is provided with a negative thread 221 again, and this negative thread 221 connects with the mutual screw lock group of line 3231 that is spirally connected, the rider plugs in the spliced eye 3221 of spiral shell head 322 by hand tool, the spiral shell that fixes to drive spiral lock 32 by the interlock of hand tool and spliced eye 3221 rotates out and screw-in, the demand that meets the rider with the distance of adjusting dash clearance 33, consult clearly Fig. 2, Fig. 3, shown in Fig. 4.

Two, again after the narration explanation according to above-mentioned spiral lock 32, it stops face 321 for spiral shell head 322 bottom surfaces, and the utility model is inclined-plane stopping face 321 with supporting in the design of face 312, only face 321 is tilted towards spiral shell neck 324 by spiral shell head 322 outer peripheral edges, direction of tilt is that spiral shell head 322 outer peripheral edges are towards spiral shell group section 323 direction inclined design again, the direction of tilt that supports face 312 that this volution overlaps 31 end faces overlaps 31 outer peripheral edges towards the group oblique design in hole 311 by volution, whereby when pallet body 1 drive volution overlaps 31 displacement, by supporting face 312 and the only design of face 321, make the only face 321 restriction volution covers 31 of spiral lock 32 continue displacement, and do not affect again the pivot group of 2 of pallet body 1 and axostylus axostyles, refer to shown in Fig. 3 and Fig. 4 that (the utility model supports face 312 and the inclined design of stopping face 321 smooth rotation after for the pivot group that 2 of pallet body 1 and axostylus axostyles are provided, not in order to limit inclined design).

Three, except passing through the face that supports 312 and stopping the design of face 321, separately in axis hole 11, be equiped with several bearings 4, and the mutual stacked setting of each bearing 4, each bearing 4 centers offer a perforation 41 again, and be sheathed on axostylus axostyle 2 by perforation 41, yet, in order to allow each bearing 4 can firmly be mounted in axis hole 11 and not affect the pivotable of axostylus axostyle 2, screw end 22 at axis hole 11 inwalls and close axostylus axostyle 2 convexes with two corresponding limiting stoppers 111, each bearing 4 is in stacked rear being clipped between spiral shell neck 324 bottom surfaces of limiting stopper 111 and spiral lock 32, and the spiral shell by spiral lock 32 turns and is able to packing or loosens each bearing 4, installing by several bearings 4 is pivoted to guarantee 2 of pallet body 1 and axostylus axostyles, refer to shown in Fig. 4.

Four, in order to ensure pallet body 1, can not break away from because of the impact of external force and the pivot group of 2 of axostylus axostyles, in the design of volution cover 31, this volution overlaps 31 outer circumferential sides and further is equipped with an outside thread 313, what the corresponding outside threads 313 of this axis hole 11 inwalls were provided with a mutual screw lock screws togather line 112, that by volution, overlaps 31 outside thread 313 and axis hole 11 inwalls screws togather the mutual interlocking of line 112, while making pallet body 1 be subject to external impacts, can be together with 31 displacements of volution cover, again by volution overlap 31 with spiral lock 32 support mutually spacing design, make the firm pivot group of pallet body 1 energy in axostylus axostyle 2, and can not be subject to external impacts and break away from, refer to shown in Fig. 2.

The above, it is only preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction, any simple modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all still belong in the scope of technical solutions of the utility model.

Claims

1. a bicycle pedal structure, is characterized in that, is to be installed in bicycle crank, and it includes the solid assembly of a pallet body, an axostylus axostyle and a spiral shell, wherein:

This pallet body is provided with an axis hole axially run through;

This axostylus axostyle is arranged in axis hole, and it includes a binding end connect with the crank group, and an end of the screw in contrast to binding end;

The solid assembly of this spiral shell is arranged in axis hole and the screw end of corresponding axostylus axostyle, the solid assembly of this spiral shell includes volution cover and a spiral lock again, this volution cover interlocks and establishes mutually with shaft hole inner wall, and provide one with axis hole group hole in the same way, this spiral lock one end penetrates group Kong Bingyu screw end and interlocks and establish mutually, and this volution overlaps an end end face of corresponding spiral lock and has one and support face, the corresponding end end face that supports face of spiral lock is a face only, and should support face and face only and be spacing and be separated by and arrange and be formed with a dash clearance.

2. bicycle pedal structure according to claim 1, it is characterized in that, the spiral lock of the solid assembly of described spiral shell further includes a spiral shell head, a spiral shell group section, an and spiral shell neck that connects spiral shell head and spiral shell group section, this spiral shell head offers a spliced eye, and be equipped with the line that is spirally connected in spiral shell group section outer circumferential side, the screw end of axostylus axostyle is provided with a negative thread be screwed with the line that is spirally connected again.

3. bicycle pedal structure according to claim 2, is characterized in that, the long-pending radial section that is greater than the spiral shell neck of the radial section of described spiral shell head amasss, and by the long-pending radial section that is greater than again spiral shell group section of the radial section of this spiral shell neck, amassed.

4. bicycle pedal structure according to claim 3, it is characterized in that, further in described axis hole, be provided with several bearings, and the mutual stacked setting of each bearing, and offer a perforation in each bearing center, each bearing carrier ring is located at axostylus axostyle, and the screw end of this shaft hole inner wall and close axostylus axostyle convexes with two corresponding limiting stoppers again, and each bearing clips between the spiral shell neck bottom surface and limiting stopper of spiral lock after stacked.

5. according to the described bicycle pedal structure of any one in claim 1 to 4, it is characterized in that, described volution cover outer circumferential side further is equipped with an outside thread, and the corresponding outside thread of this shaft hole inner wall is provided with the line that screws togather of a mutual screw lock.