CN102381426A - Locking pedal, manufacturing method of locking pedal packing piece and structure thereof - Google Patents
Locking pedal, manufacturing method of locking pedal packing piece and structure thereof Download PDFInfo
- Publication number
- CN102381426A CN102381426A CN2010102689010A CN201010268901A CN102381426A CN 102381426 A CN102381426 A CN 102381426A CN 2010102689010 A CN2010102689010 A CN 2010102689010A CN 201010268901 A CN201010268901 A CN 201010268901A CN 102381426 A CN102381426 A CN 102381426A
- Authority
- CN
- China
- Prior art keywords
- forcing piece
- pedal
- spring
- tab
- cassette
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M3/00—Construction of cranks operated by hand or foot
- B62M3/08—Pedals
- B62M3/086—Attachments between shoe and pedal other than toe clips, e.g. cleats
Abstract
The invention relates to a locking pedal, a manufacturing method of a locking pedal packing piece and a structure thereof. The manufacturing method of the locking pedal packing piece comprises the steps of: providing a packing mold which is provided with a forming mold cavity; providing a spring adjusting sheet and placing the same into the packing mold so that at least one part of the spring adjusting sheet is located in the forming mold cavity; providing a packing material and injecting the same in the forming mold cavity so that the packing material is formed in the forming mold cavity and matched and fixed with the spring adjusting sheet; and taking out the packing piece molded from the forming mold cavity to form a locking pedal packing piece structure with the spring adjusting sheet so as to assembler a locking pedal with the packing piece.
Description
Technical field
The present invention is relevant with the forcing piece manufacturing approach of cassette pedal; More know clearly it; Refering in particular to a kind of manufacturing approach has and can be made into integration the forcing piece that includes a spring tab; To simplify the structure and the package program of cassette pedal, more comprise a kind of with the made forcing piece structure of this manufacturing approach, and a kind of cassette pedal that comprises this forcing piece.
Background technology
The cassette pedal of bicycle is card is stepped on and to be blocked the principle that footwear are interlocked by card shoe buckle sheet, and bicycle knight's pin can not separated with pedal.Do not have a pedal of buckle structure compared to tradition; The cassette pedal can let the bicycle knight more save stampede power; The accelerating force of trampling is continued, and can prevent that foot from separating with pedal, therefore often use the cassette pedal in vehicles such as mountain-climbing car, cross-country car, sports cars.
About cassette pedal prior art; Like No. 6708584 patent cases of US Pat; It has disclosed a pedal assembly, comprises: pedal shaft, the pedal body that rotates, preceding fastener and the forcing piece that is connected to this pedal body first end and second end around this pedal shaft.6708584 cases disclose one in addition and are able to the shoe buckle sheet that buckle combines with this pedal assembly, and this shoe buckle sheet has preceding attachment portion and back attachment portion, its respectively correspondence be snapped in this preceding fastener and forcing piece.The rear end of this pedal body has a tip bar; Establish one group of torsion spring on this tip bar; A wherein spring pin of this torsion spring is connected this forcing piece, and the other end then is connected in the adjustment assembly be located on this forcing piece, and by this adjustment assembly packing or loosen this torsion spring; The preparatory power that puts on this torsion spring by change is big or small, to adjust the tightness that this forcing piece is fastened on this shoe buckle sheet.
Yet the described cassette pedal of 6708584 cases, its component part is numerous, especially should adjust assembly and torsion spring place, has the tiny part of most sizes, causes assembling formality complicacy, production to be difficult for.And this forcing piece is in order to supply to install these adjustment assemblies; Cause shape, structure too complicated easily, be unfavorable for manufacturing, and when utilizing ejection formation to make this forcing piece; Can cause more that the mould complexity is high, cost rises, even be difficult to die sinking and take out problems such as workpiece.
Summary of the invention
Comprehensive above-mentioned prior art, the forcing piece of located by prior art cassette pedal has problems such as part shape complicacy, size is tiny, the assembling formality is complicated, production is difficult for.And in view of solving above-mentioned shortcoming; The present invention proposes a kind of cassette pedal, cassette pedal forcing piece manufacturing approach and structure thereof of new kenel; It can reduce the package program of this forcing piece, and simplifies the shape structure of this forcing piece, is beneficial to the die sinking manufacturing, reduces production costs.
A kind of cassette pedal of the present invention forcing piece manufacturing approach consists predominantly of following steps:
One forcing piece mould is provided, has a shaping die cavity in this forcing piece mould;
One spring tab is provided, and it is placed in this forcing piece mould, its at least a portion is positioned in this shaping die cavity;
One forcing piece material is provided, is injected in this shaping die cavity, make this forcing piece material in the typing of shaping die cavity, and combine fixing with this spring tab; And
Forcing piece after the typing is taken out in the forcing piece mould, with form one have a spring tab forcing piece.
A kind of cassette pedal of the present invention forcing piece structure, this forcing piece utilizes aforesaid manufacturing approach made, and it includes:
One forcing piece body, it includes a packing end and a pivoted connection end;
One spring tab, it is located at this pivoted connection end place, and this spring tab has the portion of burying underground, and this portion of burying underground is embedded at the forcing piece body interior.
A kind of cassette pedal that comprises with the made forcing piece of aforementioned manufacturing approach of the present invention, it consists predominantly of:
One pedal shaft;
One is incorporated into this pedal shaft and can be around the pedal body of this pedal shaft rotation, and these pedal body two ends are respectively one and collude a fixed end and a button fixed end, and this button fixed end can supply this forcing piece to wear pivot joint with a hinged arm portion;
One is located at the torsion spring of this hinged arm portion, and these torsion spring two ends are fastened in this pedal body place, and the torsion spring of elasticity pushing force is provided with relative this forcing piece; And
One is located on this spring tab in order to adjust the adjustment assembly of the preparatory power of this torsion spring.
The present invention can simplify the structure of forcing piece; And be beneficial to the injection molding that carries out this forcing piece and add man-hour in the shaping die cavity of this forcing piece mould in spring tab at least a portion is inserted and is positioned, this forcing piece and spring tab are combined into one; By this; Can reduce the package program of this forcing piece, and simplify the shape structure of this forcing piece, be beneficial to the die sinking manufacturing, reduce production costs.
Description of drawings
Fig. 1 is the schematic flow sheet of cassette pedal forcing piece manufacturing approach of the present invention.
Fig. 2 is the action scheme drawing () of cassette pedal forcing piece manufacturing approach of the present invention.
Fig. 3 is the action scheme drawing (two) of cassette pedal forcing piece manufacturing approach of the present invention.
Fig. 4 is the action scheme drawing (three) of cassette pedal forcing piece manufacturing approach of the present invention.
Fig. 5 is the perspective exploded view of cassette pedal of the present invention.
Fig. 6 is the solid combination scheme drawing of cassette pedal of the present invention.
Fig. 7 is the three-dimensional appearance scheme drawing of spring tab of the present invention.
Fig. 8 is the action scheme drawing () of cassette pedal of the present invention.
Fig. 9 is the action scheme drawing (two) of cassette pedal of the present invention.
The specific embodiment
For ease of explanation this case represented central idea in foregoing invention content one hurdle, express with specific embodiment now.Various different objects system is described in the ratio that is suitable for explaining, size, deflection or displacement among the embodiment, but not draws in the ratio of actual components, close chat earlier bright.And in the following explanation, similar elements is to represent with identical numbering.
As shown in Figure 1, a kind of cassette pedal of the present invention forcing piece manufacturing approach consists predominantly of following steps:
A. as shown in Figure 2, a forcing piece mould 1 is provided, this forcing piece mould 1 can plural module be formed, and takes out finished product to make things convenient for die sinking; Wherein, the shaping die cavity 2 that has a hollow in this forcing piece mould 1;
B., one spring tab 40 is provided; And it is placed in this forcing piece mould 1; Its at least a portion is positioned in this shaping die cavity 2; This spring tab 40 can all be coated on location in the forcing piece mould 1, also can protruding being exposed to outside this forcing piece mould 1 of a part, and shape or the processing procedure of looking closely finished product are required;
C. as shown in Figure 3, a forcing piece material 3 is provided, mode that for example can injection molding is injected in this shaping die cavity 2, makes this forcing piece material 3 in 2 typings of shaping die cavity, and combines to fix with this spring tab 40; And
D. as shown in Figure 4, each module is separated, take out in forcing piece mould 1 with the forcing piece 30 after will finalizing the design, with form one have a spring tab 40 forcing piece 30.
See also Fig. 5～shown in Figure 7 again, it is a kind of cassette pedal that comprises with the made forcing piece of aforementioned manufacturing approach, consists predominantly of:
One pedal shaft 10;
One is incorporated into this pedal shaft 10 and can be around the pedal body 20 of this pedal shaft 10 rotations; These pedal body 20 two ends are respectively one and collude a fixed end 21 and a button fixed end 22; This colludes fixed end 21 is a hollow framework, and this button fixed end 22 comprises by the outward extending pivot joint section 221 of pedal body 20 sides; And this button fixed end 22 is provided with the holding block 222 that extends internally in its inboard; And
One with the made forcing piece 30 of aforementioned manufacturing approach, and this forcing piece 30 comprises:
One forcing piece body 31, it includes a packing end 32 and a pivoted connection end 33; Wherein, this pivoted connection end 33 is provided with a pair of pivot connecting plate 331, and this articulates section 221 places to the pivot connecting plate 331 hinged arm portion 34 that can supply to wear for being articulated in these; Wherein, this hinged arm portion 34 can be pair of bolts;
One spring tab 40, it is located at pivoted connection end 33 places of this forcing piece body 31, and this spring tab 40 has the portion of burying underground 41, and this is buried portion 41 underground and is embedded at forcing piece body 31 inside, and this buries portion 41 underground, and each extends and is provided with an alar part 411 toward both sides;
One is located at the torsion spring 50 of this hinged arm portion 34, and these torsion spring 50 two ends are a spring pin 51, and this spring pin 51 can be fastened in holding block 222 places of this pedal body 20, and wherein, the turnover of the middle section of this torque spring 50 is provided with one and wears portion 52; And
One is located on this spring tab 40 in order to adjust the adjustment assembly 60 of these torsion spring 50 preparatory power; Wherein, this spring tab 40 is provided with a screw 42, and this screw 42 can supply an adjustable bolt 61 to be provided with; And spiral shell is provided with a tab 62 on this adjustable bolt 61; This adjustable bolt 61 can wear the portion 52 of torsion spring 50, and made this wear portion 52 to be closely against tab 62, with this forcing piece 30 relatively the elasticity pushing force was provided; Moreover; This spring tab 40 is provided with an adjustment section 43 with respect to this other end of burying portion 41 underground along this adjustable bolt 61 axis directions turnover; This adjustment section 43 is provided with a slotted hole 431; And this tab 62 protrudes out and is provided with the projection 621 that is mounted slidably in this slotted hole 431, and this spring tab 40 is provided with a reinforced ribs 432 in these adjustment section 43 turning points, and this reinforced ribs 432 is one to spring tab 40 inboard recessed grooves.
After clear above-mentioned this case detailed structure, below the operating principle to this case specifies one by one:
As shown in Figure 8, mainly in order to the shoe buckle sheet 90 of the bicycle special purpose shoes of arranging in pairs or groups, this shoe buckle sheet 90 has preceding attachment portion 91 and back attachment portion 92 to cassette pedal of the present invention; Earlier the bicycle special purpose shoes is placed on the cassette pedal when user uses, and makes the preceding attachment portion 91 of this shoe buckle sheet 90 plug to collude fixed end 21, trample to these back attachment portion 92 application of forces again into this; Because the upper surface of this packing end 32 is an inclined-plane, so that these forcing piece 30 stressed outside rotations, to increase the spacing that this colludes fixed end 21 and packing end 32; By this; As shown in Figure 9, the back attachment portion 92 of this shoe buckle sheet 90 can snap in this forcing piece 30 smoothly, and by the elasticity pushing force of this torsion spring 50; Make this forcing piece 30 return back to original position; And make this collude fixed end 21 can to collude the preceding attachment portion 91 and back attachment portion 92 of living this shoe buckle sheet 90 admittedly respectively that when preventing that the user from driving bicycle, the careless slippage of foot causes accidents such as pulled muscle with packing end 32.
Moreover; Because the portion that wears 52 of this torsion spring 50 is closely against tab 62 places; When user's desire is adjusted the fastening degree of shoe buckle sheet 90 and cassette pedal, only need rotate this adjustable bolt 61, make tab 62 along slotted hole 431 slippages; To change the preparatory power size that tab 62 puts on the portion that wears 52 of torsion spring 50, can adjust the fastening degree of shoe buckle sheet 90 and cassette pedal.
The present invention is by spring tab 40 at least a portion being inserted and are positioned in the shaping die cavity 2 of this forcing piece mould 1; Be beneficial to the injection molding that carries out this forcing piece 30 and add man-hour; This forcing piece 30 is combined into one with spring tab 40, by this, can reduces the package program of this forcing piece 30; And simplify the shape structure of this forcing piece 30, be beneficial to the die sinking manufacturing, reduce production costs.
And the portion that buries underground 41 of this spring tab 40 is provided with the alar part 411 that extends toward both sides, and it can strengthen the fixedly strength that this spring tab 40 is embedded at this forcing piece body 31, can prevent the problem that comes off because of after permanent the use really; Moreover it is made that this spring tab 40 can be metal material, adds this reinforced ribs 432 and can prevent spring tab 40 because of stressed and crooked, the fiduciary level that increases its mechanical strength, abrasion performance ability really and increase product.
Though this case is done explanation with a most preferred embodiment, be skillful in this art and can make various multi-form changes not breaking away under this case spirit and the category.The above embodiment that lifts is only in order to explanation this case, and is non-in order to limit the scope of this case.Such as do not disobey various modifications or the variation that this case spirit is engaged in, all belong to this case claim.
Claims (10)
1. cassette pedal forcing piece manufacturing approach consists predominantly of following steps:
One forcing piece mould is provided, has a shaping die cavity in this forcing piece mould;
One spring tab is provided, and it is placed in this forcing piece mould, its at least a portion is positioned in this shaping die cavity;
One forcing piece material is provided, is injected in this shaping die cavity, make this forcing piece material in the typing of shaping die cavity, and combine fixing with this spring tab; And
Forcing piece after the typing is taken out in the forcing piece mould, with form one have a spring tab forcing piece.
2. use the made cassette pedal forcing piece structure of manufacturing approach according to claim 1 for one kind, it includes:
One forcing piece body, it includes a packing end and a pivoted connection end;
One spring tab, it is located at this pivoted connection end place, and this spring tab has the portion of burying underground, and this portion of burying underground is embedded at the forcing piece body interior.
3. cassette pedal forcing piece structure as claimed in claim 2, wherein, this buries portion underground, and each extension is provided with an alar part in the spring tab both sides.
4. cassette pedal forcing piece structure as claimed in claim 2, wherein, the pivoted connection end of this forcing piece body is provided with a pair of pivot connecting plate; This supplies the hinged arm portion that wears to pivot connecting plate; For being hubbed at a pedal body, be equipped with a torque spring in this hinged arm portion, this packing end provides the elasticity pushing force relatively.
5. cassette pedal forcing piece structure as claimed in claim 4, wherein, this spring tab is provided with a screw, and this screw supplies an adjustable bolt setting, and spiral shell is provided with a tab on this adjustable bolt.
6. cassette pedal forcing piece structure as claimed in claim 5; Wherein, This spring tab is provided with an adjustment section with respect to this other end of burying portion underground along this adjustable bolt axis direction turnover; This adjustment section is provided with a slotted hole, and this tab protrudes out and is provided with the projection that is arranged at slidably in this slotted hole.
7. cassette pedal forcing piece structure as claimed in claim 6, wherein, this torque spring wears portion to should adjustable bolt being provided with one, and this portion of wearing supplies this adjustable bolt to wear, and pushes against in this tab place.
8. cassette pedal forcing piece structure as claimed in claim 7, wherein, this torque spring has at least one spring pin, and this spring pin also can be fastened in and be positioned this pedal body place.
9. cassette pedal forcing piece structure as claimed in claim 6, wherein, this spring tab is provided with a reinforced ribs in this adjustment section turning point.
10. cassette pedal that comprises the forcing piece that method according to claim 1 processes, it consists predominantly of:
One pedal shaft;
One is incorporated into this pedal shaft and around the pedal body of this pedal shaft rotation, these pedal body two ends are respectively one and collude a fixed end and a button fixed end, and this this forcing piece of button fixed end confession wears pivot joint with a hinged arm portion;
One is located at the torsion spring of this hinged arm portion, and these torsion spring two ends are fastened in this pedal body place, and the torsion spring of elasticity pushing force is provided with relative this forcing piece; And
One is located on this spring tab in order to adjust the adjustment assembly of the preparatory power of this torsion spring.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010268901.0A CN102381426B (en) | 2010-09-01 | 2010-09-01 | Locking pedal, manufacturing method of locking pedal packing piece and structure thereof |
| LU91991A LU91991B1 (en) | 2010-09-01 | 2010-10-27 | Clipless pedal, and manufacturing method and structure of clamping member clipless pedal |
| PCT/CN2010/078156 WO2012027921A1 (en) | 2010-09-01 | 2010-10-27 | Clipless pedal, method for manufacturing clipless pedal pressing member and structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010268901.0A CN102381426B (en) | 2010-09-01 | 2010-09-01 | Locking pedal, manufacturing method of locking pedal packing piece and structure thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102381426A true CN102381426A (en) | 2012-03-21 |
| CN102381426B CN102381426B (en) | 2013-03-13 |
Family
ID=45772098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010268901.0A Expired - Fee Related CN102381426B (en) | 2010-09-01 | 2010-09-01 | Locking pedal, manufacturing method of locking pedal packing piece and structure thereof |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN102381426B (en) |
| LU (1) | LU91991B1 (en) |
| WO (1) | WO2012027921A1 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6282984B1 (en) * | 1999-06-11 | 2001-09-04 | Chung-I Chen | Bicycle pedal assembly with two identical anchoring frames for engaging and retaining a cleat unit on the top or bottom of the pedal body |
| DE202005000746U1 (en) * | 2005-01-18 | 2005-03-31 | Xie Jin Long | Pedal for bicycle has two hook elements, one of which can rotate on fixing seat, so that main body can be adjusted for shoe of rider |
| US7021175B1 (en) * | 2004-07-29 | 2006-04-04 | Jin-Long Xie | Racing type pedal for bicycle |
| US7024961B2 (en) * | 2003-03-29 | 2006-04-11 | Chin-He Hsiao | Pedal structure for a bicycle |
| US20080229874A1 (en) * | 2007-03-21 | 2008-09-25 | Chung-I Chen | Bicycle toe positioning device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10105034B4 (en) * | 2001-02-05 | 2005-11-03 | Chung-I Chen | Bicycle pedal assembly, provided with frontal stop elements to prevent the lateral movement of a pedal plate |
| DE202004012851U1 (en) * | 2004-08-17 | 2004-10-21 | Xie, Jin-Long | Bicycle pedal for bicycle propulsion system has main body, turning hook, bearer element, adjusting screw, stop element and two torsion springs |
| DE202007010386U1 (en) * | 2007-07-24 | 2007-11-08 | Hsieh, Chin-Long | Fiber composite pedal |
| DE202007011627U1 (en) * | 2007-08-20 | 2007-10-25 | Hsieh, Chin-Long | Tie for a bike pedal |
-
2010
- 2010-09-01 CN CN201010268901.0A patent/CN102381426B/en not_active Expired - Fee Related
- 2010-10-27 LU LU91991A patent/LU91991B1/en active
- 2010-10-27 WO PCT/CN2010/078156 patent/WO2012027921A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6282984B1 (en) * | 1999-06-11 | 2001-09-04 | Chung-I Chen | Bicycle pedal assembly with two identical anchoring frames for engaging and retaining a cleat unit on the top or bottom of the pedal body |
| US7024961B2 (en) * | 2003-03-29 | 2006-04-11 | Chin-He Hsiao | Pedal structure for a bicycle |
| US7021175B1 (en) * | 2004-07-29 | 2006-04-04 | Jin-Long Xie | Racing type pedal for bicycle |
| DE202005000746U1 (en) * | 2005-01-18 | 2005-03-31 | Xie Jin Long | Pedal for bicycle has two hook elements, one of which can rotate on fixing seat, so that main body can be adjusted for shoe of rider |
| US20080229874A1 (en) * | 2007-03-21 | 2008-09-25 | Chung-I Chen | Bicycle toe positioning device |
Also Published As
| Publication number | Publication date |
|---|---|
| LU91991B1 (en) | 2014-04-03 |
| WO2012027921A1 (en) | 2012-03-08 |
| CN102381426B (en) | 2013-03-13 |
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Granted publication date: 20130313 Termination date: 20140901 |
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