CN103112543A - Light thin bicycle pedal in double-shaft-sleeve rotary structure - Google Patents

Light thin bicycle pedal in double-shaft-sleeve rotary structure Download PDF

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Publication number
CN103112543A
CN103112543A CN2013100709066A CN201310070906A CN103112543A CN 103112543 A CN103112543 A CN 103112543A CN 2013100709066 A CN2013100709066 A CN 2013100709066A CN 201310070906 A CN201310070906 A CN 201310070906A CN 103112543 A CN103112543 A CN 103112543A
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China
Prior art keywords
copper
axle sleeve
hole
foot
sleeve
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Pending
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CN2013100709066A
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Chinese (zh)
Inventor
徐利勇
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JIALONG IND CO Ltd NINGBO
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JIALONG IND CO Ltd NINGBO
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Priority to CN2013100709066A priority Critical patent/CN103112543A/en
Publication of CN103112543A publication Critical patent/CN103112543A/en
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Abstract

The invention discloses a light thin bicycle pedal in a double-shaft-sleeve rotary structure. The light thin bicycle pedal in the double-shaft-sleeve rotary structure comprises a pedal body and a central shaft, wherein a copper big shaft sleeve is nested at the front end of a central shaft hole in the pedal body and a copper small shaft sleeve is nested at back end of that. The copper big shaft sleeve is connected with a Polyurethane (PU) big gasket and an iron big gasket in an abutted mode, and the copper small shaft sleeve is connected with a PU small gasket and an iron small gasket in an abutted mode. The main shaft section of the central shaft sequentially penetrates through the iron big gasket, the PU big gasket, the copper big shaft sleeve, the central shaft hole, the copper small shaft sleeve, the PU small gasket and the iron small gasket and is locked in the central shaft hole in a rotary mode. The main shaft section of the central shaft is respectively provided with a big shaft outer cambered surface which is matched with the big inner hole cambered surface of the copper big shaft sleeve in a rotary and supporting mode and a small shaft outer cambered surface which is matched with the small inner hole cambered surface of the copper small shaft sleeve in a rotary and supporting mode. The copper big shaft sleeve and the copper small shaft sleeve form a novel bicycle pedal, wherein two ends of the pedal are respectively provided with light thin shaft sleeve friction rotation structures. The light thin bicycle pedal in the double-shaft-sleeve rotary structure is simple in structure, light and flexible and has the advantages of being convenient to maintain, light in weight, good in performance and long in service life.

Description

A kind of frivolous double-axle sleeve rotational structure of bicycle is foot-operated
Technical field
The present invention relates to a kind of bicycle assembly parts, a kind of bicycle pedals particularly, specifically a kind of frivolous double-axle sleeve rotational structure of bicycle is foot-operated.
Background technology
Foot-operated is one of requisite parts on bicycle, and the person is passed to back wheels of vehicle by foot-operated power machine formula with person output, advances thereby promote bicycle.Foot-operated not only have for the person provides pedaling of override type push away function, also have simultaneously the effect of taking pin.Bicycle pedals on the existing market is made of foot-operated body and core component usually, core component mainly comprises mandrel and front and back steel ball, before and after steel bowl and pearl plug etc., the ball type foot pedal structure is complicated, safeguard inconvenience relatively and manufacturing cost is high, foot-operated too thick and heavy.Therefore a kind of convenient, flexible light and thin type bicycle pedals not only is convenient to use in professional bicycle, and can also widen the kind in existing foot-operated market.
Summary of the invention
Technical matters to be solved by this invention is for above-mentioned prior art present situation, and provides the frivolous double-axle sleeve rotational structure of a kind of bicycle with simple for structure, light and flexible foot-operated.This foot-operated novel and beautiful, assembly are stablized and easy maintenance.
the present invention solves the problems of the technologies described above the technical scheme that adopts: a kind of frivolous double-axle sleeve rotational structure of bicycle is foot-operated, comprise foot-operated body and rotate the mandrel that is fitted in foot-operated body central shaft hole, locate respectively in the rear and front end mouth of foot-operated body central shaft hole and be nested with copper large shaft sleeve and copper little axle sleeve, and there are the large pad of PU and the large pad of irony in copper large shaft sleeve outer end apical grafting successively, there are PU minipad and irony minipad in corresponding copper little axle sleeve outer end apical grafting successively, the main shaft section of mandrel is passed the large pad of irony successively, the large pad of PU, copper large shaft sleeve, central shaft hole, copper little axle sleeve, PU minipad and irony minipad rotation lock are arranged in central shaft hole, the main shaft section is shaped with respectively the macro-axis extrados that coordinates with the large endoporus cambered surface of copper large shaft sleeve rotational support, and the little axle extrados that coordinates with the little endoporus cambered surface of copper little axle sleeve rotational support, copper large shaft sleeve and copper little axle sleeve have consisted of a kind of bicycle pedal that both-end has frivolous axle sleeve frictional rotation structure.
For optimizing technique scheme, Adopts measure also comprises:
Above-mentioned foot-operated body comprises that trampling framework tramples framework and the pillar stiffener body of trampling the framework one and being connected with being arranged in, trample the tail cavity that is formed with the left and right cavity that is positioned at pillar stiffener body both wings between being connected of framework and pillar stiffener body and is positioned at pillar stiffener body tail end, the central shaft hole of foot-operated body is the axially extending bore that the pillar stiffener body is shaped with.
The above-mentioned face of the trampling periphery of trampling framework is uniform is shaped with the on-slip nail hole, and this on-slip nail is installed with on-slip nail in the hole, is shaped with the convenient through hole that has same axle center with central shaft hole on the above-mentioned breech face of trampling framework.
Above-mentioned central shaft hole is comprised of the first step hole that is connected successively, second step hole, macro-axis trepanning, tapering transition hole, little axle sleeve hole, tail front step hole and tail backward step hole from front to back, copper large shaft sleeve and copper little axle sleeve location and installation respectively in macro-axis trepanning and little axle sleeve hole, and all closely match between the macropore inwall of the macro-axis outer peripheral face of copper large shaft sleeve and macro-axis trepanning and between the aperture inwall of the little axle outer peripheral face of copper little axle sleeve and little axle sleeve hole.
Above-mentioned copper large shaft sleeve front end processing is shaped with large annular boss, match in the second step face location in the rear locating table of this large annular boss and second step hole, the processing of copper little axle sleeve rear end is shaped with little annular boss, and the front limit table top of this little annular boss matches with the terrace location, tail foreground in tail front step hole.
The large pad of above-mentioned PU and the large pad of irony all are fitted in the second step hole, the front/rear end of the large pad of this PU respectively with the prelocalization table top phase apical grafting of the aft end face of the large pad of irony and large annular boss, be positioned at macro-axis extrados leading portion on the main shaft section of mandrel and be shaped with cylindricality sealing table top, the annular thrust surface of this cylindricality sealing table top matches with the front end face location thrust of the large pad of irony.
Be set with dust ring on the main shaft section of above-mentioned mandrel, the internal orifice of this dust ring and cylindricality sealing table top sealing phase note is joined, and the dust ring sealing pressing is embedded in the first step hole, and the aft end face of dust ring is located with the First terrace in first step hole and matched.
Above-mentioned PU minipad and irony minipad are installed in tail front step hole, the front/rear end of this PU minipad respectively with the rear spacing table top of the little annular boss of copper little axle sleeve and the front end face phase apical grafting of irony minipad, the processing of mandrel main shaft section tail end is shaped with the tail end screw thread, on visit tail end screw thread, spiral is fitted with the self lock nut of mandrel twist-lock in foot-operated body central shaft hole, the top pressure surface of self lock nut pushes up pressure mutually with the aft end face of irony minipad, and self lock nut just is arranged in tail backward step hole.
Above-mentioned tail backward step hole seal cover cap is equipped with bonnet, and bonnet is shaped with the bonnet outside thread, and is shaped with the hexagonal key wrench hole of indent on the end face of this bonnet, and the inwall in tail backward step hole is shaped with the negative thread suitable with the bonnet outside thread.
The large pad of above-mentioned PU and PU minipad are the elastic deformation component, and the material of copper large shaft sleeve and copper little axle sleeve is Cu-base powder, and the mandrel front end is shaped with the convenient connecting thread section equipped with bicycle.
Compared with prior art, locate respectively in the rear and front end mouth of foot-operated body central shaft hole of the present invention and be nested with copper large shaft sleeve and copper little axle sleeve, utilize copper large shaft sleeve and copper little axle sleeve to replace the rotational structure pattern that traditional steel ball or bearing and mandrel Da are joined, consisted of a kind of bicycle pedal that both-end has frivolous axle sleeve frictional rotation structure.The present invention is simple in structure, assembly is stable, light and flexible and assemble easy to maintenancely, has the characteristics of low cost of manufacture, lightweight and long service life.
Description of drawings
Fig. 1 is the perspective view of the embodiment of the present invention;
Fig. 2 be the embodiment of the present invention partly cut open the mounting structure schematic diagram;
Fig. 3 be in Fig. 2 foot-operated body partly cut open structural representation;
Fig. 4 is the sectional structure chart of foot-operated another angle of body in Fig. 2;
Fig. 5 is the structural representation of copper large shaft sleeve in Fig. 2;
Fig. 6 is the structural representation of copper little axle sleeve in Fig. 2;
Fig. 7 is stereo decomposing structural representation of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are described in further detail.
Fig. 1 is to Figure 7 shows that structural representation of the present invention.
Reference numeral wherein is: first step hole A, First terrace A1, second step hole B, second step face B1, macro-axis trepanning C, macropore inwall C1, tapering transition hole D, little axle sleeve hole E, aperture inwall E1, tail front step hole F, tail foreground terrace F1, tail backward step hole G, negative thread G1, foot-operated body 1, left and right cavity 1a, tail cavity 1b, trample framework 11, on-slip nail hole 11a, convenient through hole 11b, pillar stiffener body 12, central shaft hole 12a, mandrel 2, macro-axis extrados 2a, little axle extrados 2b, cylindricality sealing table top 2c, annular thrust surface 2d, tail end screw thread 2e, connecting thread section 21, copper large shaft sleeve 31, large endoporus cambered surface 31a, macro-axis outer peripheral face 31b, rear locating table 31c, prelocalization table top 31d, copper little axle sleeve 32, little endoporus cambered surface 32a, little axle outer peripheral face 32b, front limit table top 32c, rear spacing table top 32d, the large pad 41 of PU, PU minipad 42, the large pad 51 of irony, irony minipad 52, dust ring 6, self lock nut 7, bonnet 8, bonnet outside thread 8a, hexagonal key wrench hole 8b, on-slip nail 9.
As extremely shown in Figure 7 in Fig. 1, the frivolous double-axle sleeve rotational structure of a kind of bicycle of the present invention is foot-operated, comprise foot-operated body 1 and rotate the mandrel 2 that is fitted in foot-operated body 1 central shaft hole 12a, locate respectively in the rear and front end mouth of foot-operated body 1 central shaft hole 12a and be nested with copper large shaft sleeve 31 and copper little axle sleeve 32, and there are the large pad 41 of PU and the large pad 51 of irony in copper large shaft sleeve 31 outer ends apical grafting successively, and there are PU minipad 42 and irony minipad 52 in corresponding copper little axle sleeve 32 outer ends apical grafting successively.The main shaft section of mandrel 2 is passed successively the large pad 51 of irony, the large pad 41 of PU, copper large shaft sleeve 31, central shaft hole 12a, copper little axle sleeve 32, PU minipad 42 and irony minipad 52 rotation locks and is arranged in central shaft hole 12a.The main shaft section of mandrel 2 is shaped with respectively the macro-axis extrados 2a that coordinates with the large endoporus cambered surface 31a rotational support of copper large shaft sleeve 31, and the little axle extrados 2b that coordinates with the little endoporus cambered surface of copper little axle sleeve 32 32a rotational support.Copper large shaft sleeve 31 and copper little axle sleeve 32 have consisted of a kind of bicycle pedal that both-end has frivolous axle sleeve frictional rotation structure.Common bicycle pedals is comparatively thick and heavy in the market, structure is also comparatively complicated, and relatively rotating between foot-operated body and mandrel are generally realized both by ball or bearing adopts the foot-operated common installation and maintenance of ball or bearing arrangement cumbersome, and manufacturing cost is high.The present invention has copper large shaft sleeve 31 and copper little axle sleeve 32 in the two ends location and installation of foot-operated body 1 central shaft hole 12a, by the normal-running fit of copper large shaft sleeve 31 and copper little axle sleeve 32 and mandrel 2, realizes rotating freely of foot-operated body 1 relative mandrel 2.The present invention is simple in structure, novel and beautiful and light and flexible, and is easy to maintenance, has the characteristics of low cost of manufacture, lightweight and long service life.
In embodiment as Fig. 1, Fig. 2 and shown in Figure 3, foot-operated body 1 of the present invention comprises that trampling framework 11 tramples framework 11 and the pillar stiffener body 12 of trampling framework 11 one and being connected with being arranged in, trample framework 11 and be the sheet body structure, trample framework 11 and be shaped with the connecting strap that is connected with pillar stiffener body 12, trample the tail cavity 1b that is formed with the left and right cavity 1a that is positioned at pillar stiffener body 12 both wings between being connected of framework 11 and pillar stiffener body 12 and is positioned at pillar stiffener body 12 tail ends, the central shaft hole 12a of foot-operated body 1 is the axially extending bore that pillar stiffener body 12 is shaped with.Foot-operated body 1 is a single piece, and foot-operated body 1 is shaped with left and right cavity 1a and tail cavity 1b can reduce the weight of riding body 1, reduces manufacturing cost, also makes simultaneously foot-operated body 1 novel and beautiful more.
Can be clearly seen that from Fig. 1 to Fig. 4, trample the uniform on-slip nail hole 11a that is shaped with of the face of trampling periphery of framework 11, be installed with on-slip nail 9 in this on-slip nail hole 11a, on-slip nail 9 is for being that riveting is contained in and tramples framework 11, certainly also can adopt other method to install, on-slip nail 9 can further promote foot-operated pin grip and the foot-operated efficient of trampling.Equipped for the locking that facilitates mandrel 2, be convenient to spanner and stretch into, trample on the breech face of framework 11 and be shaped with the convenient through hole 11b that has same axle center with central shaft hole 12a.
as shown in Figure 3 and Figure 4, central shaft hole 12a of the present invention is from front to back by the first step hole A that is connected successively, second step hole B, macro-axis trepanning C, tapering transition hole D, little axle sleeve hole E, tail front step hole F and tail backward step hole G form, copper large shaft sleeve 31 and copper little axle sleeve 32 difference location and installation are in macro-axis trepanning C and little axle sleeve hole E, and all closely match between the macro-axis outer peripheral face 31b of copper large shaft sleeve 31 and the macropore inwall C1 of macro-axis trepanning C and between the aperture inwall E1 of the little axle outer peripheral face 32b of copper little axle sleeve 32 and little axle sleeve hole E, to guarantee that copper large shaft sleeve 31 can not rotate relative to foot-operated body 1 with copper little axle sleeve 32.Certainly can not be too tight, otherwise can affect the equipped of mandrel 2, or because too tightly making copper large shaft sleeve 31 and copper little axle sleeve 32 deformed damaged.
In embodiment, as shown in Figure 5, copper large shaft sleeve 31 front end processing are shaped with large annular boss, and the rear locating table 31c of this large annular boss locates with the second step face B1 of second step hole B and matches.See also Fig. 6, copper little axle sleeve 32 rear end processing are shaped with little annular boss, and the front limit table top 32c of this little annular boss locates with the tail foreground terrace F1 of tail front step hole F and matches.
In embodiment as Fig. 2 and shown in Figure 7, the large pad 41 of PU and the large pad 51 of irony all are fitted in second step hole B, the front/rear end of the large pad 41 of this PU respectively with the prelocalization table top 31d phase apical grafting of the aft end face of the large pad 51 of irony and large annular boss, be positioned at macro-axis extrados 2a leading portion on the main shaft section of mandrel 2 and be shaped with cylindricality sealing table top 2c, the annular thrust surface 2d of this cylindricality sealing table top 2c matches with the front end face location thrust of the large pad 51 of irony.
Continuation is referring to Fig. 2 and Fig. 7, be set with dust ring 6 on the main shaft section of mandrel 2, the internal orifice of this dust ring 6 and cylindricality sealing table top 2c sealing phase note is joined, and dust ring 6 sealing pressings are embedded in first step hole A, and the aft end face of dust ring 6 is located with the First terrace A1 of first step hole A and matched.Dust ring 6 is installed prevents that dust from entering, guarantee that internal rotating structure has a clean environment, thereby improve service life of the present invention.
In embodiment, PU minipad 42 and irony minipad 52 are installed in tail front step hole F, the front/rear end of this PU minipad 42 respectively with the rear spacing table top 32d of copper little axle sleeve 32 little annular boss and the front end face phase apical grafting of irony minipad 52, mandrel 2 main shaft section tail end processing are shaped with tail end screw thread 2e, visiting the upper spiral of tail end screw thread 2e is fitted with the self lock nut 7 of mandrel 2 twist-locks in foot-operated body 1 central shaft hole 12a, the top pressure surface of self lock nut 7 pushes up pressure mutually with the aft end face of irony minipad 52, and self lock nut 7 just is arranged in tail backward step hole G.
In order further to improve the rotation environment of mandrel 2, prevent that dust from entering, in embodiment, tail backward step hole G seal cover cap is equipped with bonnet 8, bonnet 8 is shaped with bonnet outside thread 8a, and be shaped with the hexagonal key wrench hole 8b of indent on the end face of this bonnet 8, the inwall of tail backward step hole G is shaped with the negative thread G1 suitable with bonnet outside thread 8a.
In embodiment, the large pad 41 of PU of the present invention and PU minipad 42 are the elastic deformation component, and the large pad 41 of PU and PU minipad 42 compressive deformation after assembling are to realize eliminating the assembly clearance issues that causes because of the finish size error.The material of copper large shaft sleeve 31 and copper little axle sleeve 32 is Cu-base powder, thereby has outstanding resistance to abrasion and persistence.Mandrel 2 front ends are shaped with the connecting thread section 21 equipped with bicycle, are equipped with conveniently to ride to turn to be connected with the car of bicycle.
The present invention is simple in structure, light and flexible, assembly stable, easy to maintenance, its difference is foot-operated with traditional rotational structure, has novel and beautiful, lightweight, performance good and the characteristics of long service life.

Claims (10)

1. the frivolous double-axle sleeve rotational structure of a bicycle is foot-operated, comprise that foot-operated body (1) and rotation are fitted in the mandrel (2) in foot-operated body (1) central shaft hole (12a), it is characterized in that: locate respectively in the rear and front end mouth of described foot-operated body (1) central shaft hole (12a) and be nested with copper large shaft sleeve (31) and copper little axle sleeve (32), and there are the large pad of PU (41) and the large pad of irony (51) in described copper large shaft sleeve (31) outer end apical grafting successively, there are PU minipad (42) and irony minipad (52) in corresponding described copper little axle sleeve (32) outer end apical grafting successively, the main shaft section of described mandrel (2) is passed the large pad of irony (51) successively, the large pad of PU (41), copper large shaft sleeve (31), central shaft hole (12a), copper little axle sleeve (32), PU minipad (42) and irony minipad (52) rotation lock are arranged in central shaft hole (12a), described main shaft section is shaped with respectively the macro-axis extrados (2a) that coordinates with large endoporus cambered surface (31a) rotational support of copper large shaft sleeve (31), and the little axle extrados (2b) that coordinates with the little endoporus cambered surface of copper little axle sleeve (32) (32a) rotational support, described copper large shaft sleeve (31) and copper little axle sleeve (32) have consisted of a kind of bicycle pedal that both-end has frivolous axle sleeve frictional rotation structure.
2. the frivolous double-axle sleeve rotational structure of a kind of bicycle according to claim 1 is foot-operated, it is characterized in that: described foot-operated body (1) comprises that trampling framework (11) tramples framework (11) and the pillar stiffener body (12) of trampling framework (11) one and being connected with being arranged in, the described tail cavity (1b) that is formed with the left and right cavity (1a) that is positioned at pillar stiffener body (12) both wings between being connected of framework (11) and pillar stiffener body (12) and is positioned at pillar stiffener body (12) tail end of trampling, the axially extending bore that the central shaft hole (12a) of described foot-operated body (1) is shaped with for pillar stiffener body (12).
3. the frivolous double-axle sleeve rotational structure of a kind of bicycle according to claim 2 is foot-operated, it is characterized in that: the described uniform on-slip nail hole (11a) that is shaped with of the face of trampling periphery of trampling framework (11), be installed with on-slip nail (9) in this on-slip nail hole (11a), be shaped with the convenient through hole (11b) that has same axle center with central shaft hole (12a) on the described breech face of trampling framework (11).
4. the frivolous double-axle sleeve rotational structure of a kind of bicycle according to claim 3 is foot-operated, it is characterized in that: described central shaft hole (12a) is from front to back by the first step hole (A) that is connected successively, second step hole (B), macro-axis trepanning (C), tapering transition hole (D), little axle sleeve hole (E), tail front step hole (F) and tail backward step hole (G) form, described copper large shaft sleeve (31) and copper little axle sleeve (32) difference location and installation are in macro-axis trepanning (C) and little axle sleeve hole (E), and all closely match between the macro-axis outer peripheral face (31b) of copper large shaft sleeve (31) and the macropore inwall (C1) of macro-axis trepanning (C) and between the aperture inwall (E1) of the little axle outer peripheral face (32b) of copper little axle sleeve (32) and little axle sleeve hole (E).
5. the frivolous double-axle sleeve rotational structure of a kind of bicycle according to claim 4 is foot-operated, it is characterized in that: the processing of described copper large shaft sleeve (31) front end is shaped with large annular boss, the rear locating table (31c) of this large annular boss is located with the second step face (B1) in second step hole (B) and is matched, the processing of described copper little axle sleeve (32) rear end is shaped with little annular boss, and the front limit table top (32c) of this little annular boss is located with the tail foreground terrace (F1) in tail front step hole (F) and matched.
6. the frivolous double-axle sleeve rotational structure of a kind of bicycle according to claim 5 is foot-operated, it is characterized in that: the large pad of described PU (41) and the large pad of irony (51) all are fitted in second step hole (B), the front/rear end of the large pad of this PU (41) respectively with prelocalization table top (31d) the phase apical grafting of the aft end face of the large pad of irony (51) and large annular boss, be positioned at macro-axis extrados (2a) leading portion on the main shaft section of described mandrel (2) and be shaped with cylindricality sealing table top (2c), the annular thrust surface (2d) of this cylindricality sealing table top (2c) matches with the location thrust of the front end face of the large pad of irony (51).
7. the frivolous double-axle sleeve rotational structure of a kind of bicycle according to claim 6 is foot-operated, it is characterized in that: be set with dust ring (6) on the main shaft section of described mandrel (2), the internal orifice of this dust ring (6) is joined with cylindricality sealing table top (2c) sealing phase note, described dust ring (6) sealing pressing is embedded in first step hole (A), and matches in the First terrace (A1) in the aft end face of dust ring (6) and first step hole (A) location.
8. the frivolous double-axle sleeve rotational structure of a kind of bicycle according to claim 7 is foot-operated, it is characterized in that: described PU minipad (42) and irony minipad (52) are installed in tail front step hole (F), the front/rear end of this PU minipad (42) respectively with the rear spacing table top (32d) of the little annular boss of copper little axle sleeve (32) and the front end face phase apical grafting of irony minipad (52), the processing of described mandrel (2) main shaft section tail end is shaped with tail end screw thread (2e), visiting the upper spiral of tail end screw thread (2e) is fitted with the self lock nut (7) of mandrel (2) twist-lock in foot-operated body (1) central shaft hole (12a), the top pressure surface of described self lock nut (7) pushes up pressure mutually with the aft end face of irony minipad (52), and self lock nut (7) just is arranged in tail backward step hole (G).
9. the frivolous double-axle sleeve rotational structure of a kind of bicycle according to claim 8 is foot-operated, it is characterized in that: described tail backward step hole (G) seal cover cap is equipped with bonnet (8), described bonnet (8) is shaped with bonnet outside thread (8a), and be shaped with the hexagonal key wrench hole (8b) of indent on the end face of this bonnet (8), the inwall in described tail backward step hole (G) is shaped with the negative thread (G1) suitable with bonnet outside thread (8a).
10. the frivolous double-axle sleeve rotational structure of a kind of bicycle according to claim 9 is foot-operated, it is characterized in that: the large pad of described PU (41) and PU minipad (42) are the elastic deformation component, the material of described copper large shaft sleeve (31) and copper little axle sleeve (32) is Cu-base powder, and described mandrel (2) front end is shaped with the convenient connecting thread section (21) equipped with bicycle.
CN2013100709066A 2013-03-06 2013-03-06 Light thin bicycle pedal in double-shaft-sleeve rotary structure Pending CN103112543A (en)

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Application Number Priority Date Filing Date Title
CN2013100709066A CN103112543A (en) 2013-03-06 2013-03-06 Light thin bicycle pedal in double-shaft-sleeve rotary structure

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CN2013100709066A CN103112543A (en) 2013-03-06 2013-03-06 Light thin bicycle pedal in double-shaft-sleeve rotary structure

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104139824A (en) * 2014-08-25 2014-11-12 宁波嘉隆工业有限公司 Pedal with rapidly-detachable structure
CN106476972A (en) * 2016-12-08 2017-03-08 宁波巨隆机械股份有限公司 A kind of damping and slide-prevention is ridden

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN86203300U (en) * 1986-05-17 1987-03-18 陈天一 Plastic bicycle pedal
CN201660090U (en) * 2009-10-20 2010-12-01 陈忠义 Combined multifunctional pedal
US20120090424A1 (en) * 2010-10-14 2012-04-19 Animal Bikes, Inc. Bicycle pedal assembly
CN203211470U (en) * 2013-03-06 2013-09-25 宁波嘉隆工业有限公司 Light thin double-shaft-sleeve rotating structure pedal of bicycle

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN86203300U (en) * 1986-05-17 1987-03-18 陈天一 Plastic bicycle pedal
CN201660090U (en) * 2009-10-20 2010-12-01 陈忠义 Combined multifunctional pedal
US20120090424A1 (en) * 2010-10-14 2012-04-19 Animal Bikes, Inc. Bicycle pedal assembly
CN203211470U (en) * 2013-03-06 2013-09-25 宁波嘉隆工业有限公司 Light thin double-shaft-sleeve rotating structure pedal of bicycle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104139824A (en) * 2014-08-25 2014-11-12 宁波嘉隆工业有限公司 Pedal with rapidly-detachable structure
CN106476972A (en) * 2016-12-08 2017-03-08 宁波巨隆机械股份有限公司 A kind of damping and slide-prevention is ridden

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Application publication date: 20130522