CN102874370B - Bicycle pedal with novel buckling double-bearing rotational structure - Google Patents

Bicycle pedal with novel buckling double-bearing rotational structure Download PDF

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Publication number
CN102874370B
CN102874370B CN201210425611.1A CN201210425611A CN102874370B CN 102874370 B CN102874370 B CN 102874370B CN 201210425611 A CN201210425611 A CN 201210425611A CN 102874370 B CN102874370 B CN 102874370B
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buckle
mandrel
bearing
foot
installation cavity
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CN201210425611.1A
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CN102874370A (en
Inventor
徐利勇
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NINGBO JULONG MACHINERY CO., LTD.
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JIALONG IND CO Ltd NINGBO
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Abstract

The invention discloses a bicycle pedal with a novel buckling double-bearing rotational structure. The bicycle pedal with the novel buckling double-bearing rotational structure comprises a pedal body and a mandrel, wherein the pedal body is provided with a pedal part and a mandrel assembling part; a large bearing installing chamber and a small bearing installing chamber which are coaxially communicated are manufactured on the mandrel assembling part; and moreover, the large bearing installing chamber and the small bearing installing chamber are communicated to form a positioning boss which is formed via the bottom walls of the large bearing installing chamber and the small bearing installing chamber; a large bearing and a small bearing are fixedly arranged in the large bearing installing chamber and the small bearing installing chamber respectively; the mandrel sequentially passes through the large bearing and the small bearing to be assembled in match with the mandrel assembling part of the pedal body in a rotating locking way; one side of the pedal part is assembled through a buckling supporting subassembly by rotating, and then is provided with a rear buckle; a buckle fastening mechanism is arranged on the rear buckle; and moreover; a positioning piston for preventing the generation of a clearance between the buckle at the bottom of each foot of a user and the pedal part is arranged at the centre of the pedal part. The bicycle pedal with the novel buckling double-bearing rotational structure disclosed by the invention has the advantages of being simple in structure, stable to assemble, and convenient to use.

Description

A kind of bicycle Novel clasp duplex bearing rotational structure is foot-operated
Technical field
The present invention relates to a kind of bicycle assembly parts, particularly a kind of bicycle use cassette is foot-operated, and specifically a kind of bicycle Novel clasp duplex bearing rotational structure is foot-operated.
Background technology
Foot-operated is one of requisite parts on bicycle, cassette is ridden and has been used in professional bicycle extensively, and for different vehicles, foot-operated structure also can be different, but common Fastening feed oversteps in thick and heavy in the market, the requirement that the overall performance out of reach is higher and standard.
Summary of the invention
Technical matters to be solved by this invention is for above-mentioned prior art present situation, and provides simple for structure, and a kind of bicycle Novel clasp duplex bearing rotational structure of light and flexible, dependable performance is foot-operated.Should be foot-operated elegant in appearance, new and original and have easy to maintenance, the characteristics that assembly is stable.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of bicycle Novel clasp duplex bearing rotational structure is foot-operated, comprise foot-operated body and rotate equipped mandrel with foot-operated body, foot-operated body is shaped with the mandrel department of assembly that pedal position and one are connected to the pedal position rear end, the mandrel department of assembly is shaped with respectively large bearing installation cavity and the little bearing installation cavity coaxially communicated, and be formed with the positioning boss formed by large bearing installation cavity diapire and little bearing installation cavity diapire between the connection of large bearing installation cavity and little bearing installation cavity, be installed with respectively large bearing and little bearing in large bearing installation cavity with in little bearing installation cavity, mandrel is equipped mutually with little bearing and foot-operated body mandrel department of assembly's rotation lock through large bearing successively, one side of pedal position is buckle after the rotation of buckle supporting component is fitted with, should on rear buckle, the buckle tightening mechanism be installed, and the center of pedal position is equipped with and prevents that user's sole buckle and pedal position from producing the limit plug in gap.
For optimizing technique scheme, the measure of taking also comprises:
Above-mentioned mandrel comprises outside thread linkage section and main shaft body of rod section, the intersegmental positive stop lug boss that is processed with of outside thread linkage section and the main shaft body of rod, in large bearing installation cavity, pad is equipped with large pad, the front end face of this large pad and aft end face match with the outer ring front end face apical grafting of large bearing installation cavity diapire and large bearing respectively, be fitted with shaft filler washer in intercommunicating pore between large bearing installation cavity and little bearing installation cavity, the packing ring front end face of this shaft filler washer and packing ring aft end face match with the inner ring aft end face of little bearing and the inner ring front end face of large bearing respectively, the main shaft body of rod section of mandrel is successively through large bearing, large pad, shaft filler washer and little bearing are locked in the mandrel department of assembly by the bonnet spiral.
Be shaped with the mandrel negative thread in the axle center of above-mentioned mandrel main shaft body of rod section, bonnet is shaped with and the friction tight bonnet external threaded of mandrel negative thread spiral lock, and the cover inner surface of bonnet is shaped with the annular bead coordinated with the inner ring front end face apical grafting of little bearing, the aft end face phase apical grafting of the front end face of mandrel positive stop lug boss and large bearing inner ring.
Above-mentioned buckle supporting component comprises the buckle strut bar and is sleeved on front card spring and the rear card spring on the buckle strut bar; Rear buckle be take the buckle strut bar and is fitted in pedal position one side of foot-operated body as rotating shaft wears, and the two ends of the two ends of front card spring and rear card spring have an end and pedal position phase apical grafting respectively, the other end all with rear buckle on equipped buckle tightening mechanism phase apical grafting.
Above-mentioned rear buckle is shaped with the buckle strut bar and wears front convex button and the rear convex button of joining installation, one side of pedal position is shaped with front convex button and the clipping front clamping pawl coordinated of rear convex button and the rear clamping pawl with rear buckle, front clamping pawl and rear clamping pawl are shaped with respectively coaxial front card mounting hole and rear card tapped through hole, the front end of buckle strut bar is successively through rear card tapped through hole, rear convex button, rear card spring, front card spring, front convex button extend in front card mounting hole, and the strut bar outside thread be shaped with on the buckle strut bar matches with rear card tapped through hole locking.
Above-mentioned buckle tightening mechanism comprises regulates fastener, governing screw and adjusting pad; Rear buckle is shaped with the location regulating platform with mounting hole, regulates fastener and location regulating platform phase clamping, regulate pad and be sleeved on governing screw, and governing screw matches with adjusting fastener adjustable diameter and screw adjusting.
The equal apical grafting of the other end of the other end of above-mentioned front card spring and rear card spring, in the bottom surface of regulating fastener, is regulated pad and is had inside and outside arcwall face, and concave profile matches with the cambered surface of governing screw, and the outer arcuate face matches with the lower cancave cambered surface of location regulating platform.
Above-mentioned pedal position has the center framework that is the X-shaped structure, and the center of this center framework is shaped with the center lock chamber, and the limit plug lock is assigned in this center lock chamber.
Above-mentioned limit plug comprises Sai Tai and Sai Tai nose angle button, and Sai Tai matches with the upper table surface location in center lock chamber, and plug platform nose angle padlock is buckled in the following table in center lock chamber.
Embedded or be equipped with at least one stirrup in the center framework of above-mentioned X-shaped structure.
Compared with prior art, foot-operated body of the present invention is shaped with pedal position and mandrel department of assembly, mandrel is installed by big or small two bearings equipped in the mandrel department of assembly and foot-operated body normal-running fit, one side of pedal position buckle after the buckle supporting component is equipped with, after being somebody's turn to do, snap-fit has the buckle tightening mechanism of energy adjusting elasticity, and the center of pedal position also is equipped with the limit plug that can prevent sole buckle and foot-operated generation gap.That the present invention not only has advantages of is simple in structure, it is ripe to manufacture, assembly is stable, easy to use, but also have handsome in appearance, slim and graceful flexibly, the good characteristics of overall performance.
The accompanying drawing explanation
Fig. 1 is the stereo decomposing structural representation of the embodiment of the present invention;
Fig. 2 is the section plan of foot-operated body in Fig. 1;
Fig. 3 is one of assembling schematic diagram of the embodiment of the present invention;
Fig. 4 be the embodiment of the present invention the assembling schematic diagram two;
Fig. 5 be in Fig. 1 mandrel partly cut open structural representation;
Fig. 6 is buckle tightening mechanism and foot-operated body assembling schematic diagram in Fig. 1;
Fig. 7 is perspective view of the present invention;
Fig. 8 is that the present invention uses view.
The specific embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are described in further detail.
Fig. 1 is to Figure 8 shows that structural representation of the present invention.
Reference numeral wherein is: large pad A, shaft filler washer B, foot-operated body 1, pedal position 11, front clamping pawl 111, front card mounting hole 111a, rear clamping pawl 112, rear card tapped through hole 112a, center framework 113, center lock chamber 1131, mandrel department of assembly 12, large bearing installation cavity 121, large bearing installation cavity diapire 121a, little bearing installation cavity 122, little bearing installation cavity diapire 122a, positioning boss 123, mandrel 2, outside thread linkage section 21, main shaft body of rod section 22, mandrel negative thread 221, positive stop lug boss 23, large bearing 31, little bearing 32, buckle supporting component 4, buckle strut bar 41, strut bar outside thread 411, front card spring 42, rear card spring 43, rear buckle 5, front convex button 51, rear convex button 52, location regulating platform 53, regulate fastener 61, governing screw 62, regulate pad 63, limit plug 7, plug platform 71, plug platform nose angle button 72, stirrup 8, bonnet 9, bonnet external threaded 91, annular bead 92.
As shown in Fig. 1 to 8, a kind of bicycle Novel clasp duplex bearing rotational structure of the present invention is foot-operated, comprise foot-operated body 1 and rotate equipped mandrel 2 with foot-operated body 1, foot-operated body 1 is shaped with the mandrel department of assembly 12 that pedal position 11 and one are connected to pedal position 11 rear ends, mandrel department of assembly 12 is shaped with respectively large bearing installation cavity 121 and the little bearing installation cavity 122 coaxially communicated, and be formed with the positioning boss 123 formed by large bearing installation cavity diapire 121a and little bearing installation cavity diapire 122a between the connection of large bearing installation cavity 121 and little bearing installation cavity 122, be installed with respectively large bearing 31 and little bearing 32 in large bearing installation cavity 121 with in little bearing installation cavity 122, the outer peripheral face of large bearing 31 and little bearing 32 respectively with the internal perisporium flush fit of large bearing installation cavity 121 and little bearing installation cavity 122.Mandrel 2 is equipped mutually with foot-operated body 1 mandrel department of assembly, 12 rotation locks through the inner ring hole of large bearing 31 and little bearing 32 successively, between the inner ring hole of the outer peripheral face of mandrel 2 and large bearing 31 and little bearing 32, also adopts flush fit to install.One side of the pedal position 11 of foot-operated body 1 is buckle 5 after 4 rotations of buckle supporting component are fitted with, the buckle tightening mechanism of buckle 5 elasticities after regulating is installed on rear buckle 5, and pedal position 11 center is equipped with the limit plug 7 that prevents user's sole buckle and pedal position 11 generation gaps.1 employing duplex bearing rotational structure formula of mandrel 2 of the present invention and foot-operated body is equipped, and repair and replacement are convenient and rotate flexibly, have advantages of simple in structure, assembly stable, easy to use.
As can be seen from Figure 5, mandrel 2 comprises outside thread linkage section 21 and main shaft body of rod section 22, and outside thread linkage section 21 and 22 of main shaft body of rod sections are processed with positive stop lug boss 23, and outside thread linkage section 21 is for turning equipped with the vehicle pedal.From Fig. 1 and Fig. 3 and Fig. 4, all can see, in order to prevent large bearing 31 and the little bearing large bearing installation cavity 121 of 32 inordinate wear and little bearing installation cavity 122, in large bearing installation cavity 121, pad is equipped with large pad A, the front end face of this large pad A and aft end face match with the outer ring front end face apical grafting of large bearing installation cavity diapire 121a and large bearing 31 respectively, be fitted with shaft filler washer B in the intercommunicating pore that large bearing installation cavity 121 and little bearing installation cavity are 122, the packing ring front end face of this shaft filler washer B and packing ring aft end face match with the inner ring aft end face of little bearing 32 and the inner ring front end face of large bearing 31 respectively, the main shaft body of rod section 22 of mandrel 2 is successively through large bearing 31, large pad A, shaft filler washer B and little bearing 32 are locked in mandrel department of assembly 12 by bonnet 9 spirals.Shaft filler washer B also has the effect that prevents that main shaft body of rod section 22 and intercommunicating pore from wearing and tearing.
Continuation is referring to Fig. 5, be shaped with axial hole in mandrel main shaft body of rod section 22, be shaped with mandrel negative thread 221 in this axial hole, from Fig. 4, can clearly find out, bonnet 9 is shaped with and the friction tight bonnet external threaded 91 of mandrel negative thread 221 spiral lock, and the cover inner surface of bonnet 9 is shaped with the annular bead 92 coordinated with the inner ring front end face apical grafting of little bearing 32, the aft end face phase apical grafting of the front end face of mandrel positive stop lug boss 23 and large bearing 31 inner rings.Bonnet external threaded 91 twist-locks that mandrel 2 passes through bonnet 9, on foot-operated body 1, are realized the flexible rotating of the foot-operated relative mandrel 2 of body 1 by large bearing 31 and little bearing 32.
As shown in Fig. 1, Fig. 3 and Fig. 8, buckle supporting component 4 comprises buckle strut bar 41 and is sleeved on front card spring 42 and the rear card spring 43 on buckle strut bar 41; Rear buckle 5 be take buckle strut bar 41 and is fitted in pedal position 11 1 sides of foot-operated body 1 as rotating shaft wears, the two ends of the two ends of front card spring 42 and rear card spring 43 have an end and pedal position 11 phase apical graftings respectively, the other end all with rear buckle 5 on equipped buckle tightening mechanism phase apical grafting.
As shown in Figure 1, rear buckle 5 is shaped with buckle strut bar 41 and wears front convex button 51 and the rear convex button 52 of joining installation, front convex button 51 and rear convex button 52 all are shaped with through hole, one side of pedal position 11 is shaped with front convex button 51 and the clipping front clamping pawl 111 coordinated of rear convex button 52 and the rear clamping pawl 112 with rear buckle 5, as can see from Figure 2, front clamping pawl 111 and rear clamping pawl 112 are shaped with respectively coaxial front card mounting hole 111a and rear card tapped through hole 112a, the front end of buckle strut bar 41 is successively through rear card tapped through hole 112a, rear convex button 52, rear card spring 43, after front card spring 42 and front convex button 51, extend in front card mounting hole 111a, the strut bar outside thread 411 be shaped with on buckle strut bar 41 matches with rear card tapped through hole 112a locking.
As shown in Figure 1, the buckle tightening mechanism comprises adjusting fastener 61, governing screw 62 and regulates pad 63; Rear buckle 5 is shaped with the location regulating platform 53 with mounting hole, regulate fastener 61 and location regulating platform 53 phase clampings, regulate pad 63 and be sleeved on governing screw 62, and governing screw 62 coordinates the degree of tightness of regulating rear buckle 5 with the tapped bore spiral that adjusting fastener 61 is shaped with.
Referring to Fig. 3 and Fig. 6, the equal apical grafting of the other end of the other end of front card spring 42 and rear card spring 43 is in the bottom surface of regulating fastener 61, regulate pad 63 and there is inside and outside arcwall face, the concave profile of regulating pad 63 matches with the cambered surface of governing screw, and the outer arcuate face of regulating pad 63 matches with the lower cancave cambered surface of location regulating platform 53.
As shown in Figure 2 and Figure 8, pedal position 11 has the center framework 113 that is the X-shaped structure, and this center framework 113 center is shaped with center lock chamber 1131, and described limit plug 7 locks are assigned in this center lock chamber 1131.
As shown in Figure 4, limit plug 7 comprises plug platform 71 and Sai Tai nose angle button 72, and plug platform 71 matches with the upper table surface location in center lock chamber 1131, and plug platform nose angle button 72 snap closes are in the following table in center lock chamber 1311.
Embedded or be equipped with at least one stirrup 8 in the center framework 113 of X-shaped structure of the present invention.As can be seen from Figure 1, pedal position 11 adopts screw thread to be coated with two stirrups 8, and stirrup 8 can increase foot-operated compressive strength.
Good looking appearance of the present invention is novel, use is flexible, assembly is stable, be equipped with limit plug 7 when the sole buckle is stuck in foot-operated in the time, limit plug can prevent sole buckle and the foot-operated gap that produces, and the face of trampling of foot-operated body and mandrel center gapless, can improve foot-operated overall performance, it has characteristics simple in structure, easy to maintenance, light and flexible.

Claims (8)

1. a bicycle Novel clasp duplex bearing rotational structure is foot-operated, comprise foot-operated body (1) and rotate equipped mandrel (2) with foot-operated body (1), it is characterized in that: described foot-operated body (1) is shaped with the mandrel department of assembly (12) that pedal position (11) and one are connected to pedal position (11) rear end, described mandrel department of assembly (12) is shaped with respectively large bearing installation cavity (121) and the little bearing installation cavity (122) coaxially communicated, and be formed with the positioning boss (123) formed by large bearing installation cavity diapire (121a) and little bearing installation cavity diapire (122a) between the connection of large bearing installation cavity (121) and little bearing installation cavity (122), described large bearing installation cavity (121) neutralizes in little bearing installation cavity (122) and is installed with respectively large bearing (31) and little bearing (32), described mandrel (2) is equipped mutually with little bearing (32) and described foot-operated body (1) mandrel department of assembly (12) rotation lock through large bearing (31) successively, one side of described pedal position (11) is buckle (5) after buckle supporting component (4) rotation is fitted with, should on rear buckle (5), the buckle tightening mechanism be installed, and the center of described pedal position (11) is equipped with and prevents that user's sole buckle and pedal position (11) from producing the limit plug (7) in gap, described buckle supporting component (4) comprises buckle strut bar (41) and is sleeved on front card spring (42) and the rear card spring (43) on buckle strut bar (41), described rear buckle (5) be take buckle strut bar (41) and is fitted in pedal position (11) one sides of foot-operated body (1) as rotating shaft wears, the two ends of the two ends of described front card spring (42) and rear card spring (43) have an end and pedal position (11) phase apical grafting respectively, and the other end is all gone up equipped buckle tightening mechanism phase apical grafting with rear buckle (5), described rear buckle (5) is shaped with buckle strut bar (41) and wears front convex button (51) and the rear convex button (52) of joining installation, one side of described pedal position (11) is shaped with front convex button (51) and the clipping front clamping pawl (111) coordinated of rear convex button (52) and the rear clamping pawl (112) with rear buckle (5), described front clamping pawl (111) and rear clamping pawl (112) are shaped with respectively coaxial front card mounting hole (111a) and rear card tapped through hole (112a), the front end of described buckle strut bar (41) is successively through rear card tapped through hole (112a), rear convex button (52), rear card spring (43), front card spring (42), front convex button (51) extend in front card mounting hole (111a), the strut bar outside thread (411) be shaped with on described buckle strut bar (41) matches with rear card tapped through hole (112a) locking.
2. a kind of bicycle Novel clasp duplex bearing rotational structure according to claim 1 is foot-operated, it is characterized in that: described mandrel (2) comprises outside thread linkage section (21) and main shaft body of rod section (22), be processed with positive stop lug boss (23) between described outside thread linkage section (21) and main shaft body of rod section (22), in described large bearing installation cavity (121), pad is equipped with large pad (A), the front end face of this large pad (A) and aft end face match with the outer ring front end face apical grafting of large bearing installation cavity diapire (121a) and large bearing (31) respectively, be fitted with shaft filler washer (B) in intercommunicating pore between described large bearing installation cavity (121) and little bearing installation cavity (122), the packing ring front end face of this shaft filler washer (B) and packing ring aft end face match with the inner ring aft end face of little bearing (32) and the inner ring front end face of large bearing (31) respectively, the main shaft body of rod section (22) of described mandrel (2) is successively through large bearing (31), large pad (A), shaft filler washer (B) and little bearing (32) are locked in mandrel department of assembly (12) by bonnet (9) spiral.
3. a kind of bicycle Novel clasp duplex bearing rotational structure according to claim 2 is foot-operated, it is characterized in that: be shaped with mandrel negative thread (221) in the axle center of described mandrel main shaft body of rod section (22), described bonnet (9) is shaped with and mandrel negative thread (221) the friction tight bonnet external threaded of spiral lock (91), and the cover inner surface of bonnet (9) is shaped with the annular bead (92) coordinated with the inner ring front end face apical grafting of little bearing (32), the aft end face phase apical grafting of the front end face of described mandrel positive stop lug boss (23) and large bearing (31) inner ring.
4. a kind of bicycle Novel clasp duplex bearing rotational structure according to claim 3 is foot-operated, it is characterized in that: described buckle tightening mechanism comprises to be regulated fastener (61), governing screw (62) and regulates pad (63); Described rear buckle (5) is shaped with the location regulating platform (53) with mounting hole, described adjusting fastener (61) and location regulating platform (53) phase clamping, it is upper that described adjusting pad (63) is sleeved on governing screw (62), and governing screw (62) matches with adjusting fastener (61) adjustable diameter and screw adjusting.
5. a kind of bicycle Novel clasp duplex bearing rotational structure according to claim 4 is foot-operated, it is characterized in that: the equal apical grafting of the other end of the other end of described front card spring (42) and rear card spring (43) is in the bottom surface of regulating fastener (61), described adjusting pad (63) has inside and outside arcwall face, described concave profile matches with the cambered surface of governing screw, and described outer arcuate face matches with the lower cancave cambered surface of location regulating platform (53).
6. a kind of bicycle Novel clasp duplex bearing rotational structure according to claim 5 is foot-operated, it is characterized in that: described pedal position (11) has the center framework (113) that is the X-shaped structure, the center of this center framework (113) is shaped with center lock chamber (1131), and described limit plug (7) lock is assigned in this center lock chamber (1131).
7. a kind of bicycle Novel clasp duplex bearing rotational structure according to claim 6 is foot-operated, it is characterized in that: described limit plug (7) comprises plug platform (71) and plug platform nose angle button (72), described plug platform (71) matches with the upper table surface location of center lock chamber (1131), and described plug platform nose angle is buckled (72) snap close in the following table of center lock chamber (1311).
8. a kind of bicycle Novel clasp duplex bearing rotational structure according to claim 7 is foot-operated, it is characterized in that: embedded or be equipped with at least one stirrup (8) in the center framework of described X-shaped structure (113).
CN201210425611.1A 2012-10-31 2012-10-31 Bicycle pedal with novel buckling double-bearing rotational structure Active CN102874370B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210425611.1A CN102874370B (en) 2012-10-31 2012-10-31 Bicycle pedal with novel buckling double-bearing rotational structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210425611.1A CN102874370B (en) 2012-10-31 2012-10-31 Bicycle pedal with novel buckling double-bearing rotational structure

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CN102874370A CN102874370A (en) 2013-01-16
CN102874370B true CN102874370B (en) 2014-01-01

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3059634A1 (en) * 2016-12-06 2018-06-08 Look Cycle International AUTOMATIC BIKE PEDAL

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2619867Y (en) * 2003-01-30 2004-06-09 宁波嘉隆工业有限公司 Double-face clamping pedal
CN202827972U (en) * 2012-10-31 2013-03-27 宁波嘉隆工业有限公司 Bicycle novel type clamping button double-bearing rotating structure pedal

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Effective date of registration: 20150917

Address after: 315012 Zhejiang Province, Ningbo Jiangbei District No. 89 vibration Yonglu

Patentee after: NINGBO JULONG MACHINERY CO., LTD.

Address before: Baocheng road Jiangbei District 315012 Zhejiang city of Ningbo province No. 22

Patentee before: Jialong Ind Co., Ltd., Ningbo