CN201217487Y - Tooth flywheel driving two stage resistance power arm bearing crank bicycle - Google Patents
Tooth flywheel driving two stage resistance power arm bearing crank bicycle Download PDFInfo
- Publication number
- CN201217487Y CN201217487Y CNU2008201013920U CN200820101392U CN201217487Y CN 201217487 Y CN201217487 Y CN 201217487Y CN U2008201013920 U CNU2008201013920 U CN U2008201013920U CN 200820101392 U CN200820101392 U CN 200820101392U CN 201217487 Y CN201217487 Y CN 201217487Y
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- CN
- China
- Prior art keywords
- axis
- driving gear
- tooth flywheel
- arbor wheel
- bearing crank
- 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.)
- Expired - Fee Related
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- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model discloses a cogged flywheel transmission secondary resistance power arm bearing crank bicycle, structurally comprising a cogged flywheel box and a left fork plate which are mutually parallel. A central shaft and a rear shaft provided with a cogged flywheel are arranged in the cogged flywheel box; wherein, n (n is equal to or greater than 1) mutually parallel gear shafts which are interconnected through gear pairs are arranged between the central shaft and the rear shaft. Left and right bearing cranks, a left shaft wheel, a central shaft wheel, a drive gear and a right shaft wheel are arranged on the central shaft and mutually driven through the raised resistance points or force-bearing grooves thereof; and some of the wheels are appropriately combined with the bearings to form a secondary resistance power arm transmission mechanism, so as to save time and effort in bicycle riding.
Description
Technical field
The utility model relates to a kind of tooth flywheel driving two stage resistance power arm bearing crank bicycle, particularly the utilization that cooperates of the leverage of mechanical power transmission and bearing.
Background technology
Standard bicycle is a linked transmission, exists the pre-large post-small direction of pull that causes of sprocket wheel and sense of motion is not parallel and chain is sagging, and stressed and sense of motion, the angle of each internode of chain are had nothing in common with each other, and produces component; Wear of hinge, bad, the chain vibration of engagement etc. make actual pitch elongated, the friction force that sagging increase produces; The erosion of wind and rain dust makes chain respectively save corrosion, insufficient lubrication, and lower service life.The utility model will use the optimal combination of leverage and bearing that prior art is improved.
Summary of the invention
The utility model provides a kind of tooth flywheel driving two stage resistance power arm bearing crank bicycle, will effectively solve above-mentioned many shortcomings of standard bicycle, is a kind of brisk, durable, bijou bicycle.
Tooth flywheel driving two stage resistance power arm bearing crank bicycle described in the utility model, its structure is to be provided with the tooth flywheel casing between the axis of vehicle frame and rear axle, the tooth flywheel casing is formed by back veneer and panel make-up, wherein back veneer one end has tapped big hole, so that be spun on the bottom bracket cup, the other end of back veneer has pore in, so that pipe passes in rear axletree and the rear axle, also has the individual axis hole of n (n 〉=1) therebetween in addition; Panel and back veneer big hole be cooresponding also to have an arbor wheel hole, the other end that one back axis hole is also arranged, so that rear axletree passes, the individual axis hole of n (n 〉=1) is arranged also therebetween, corresponding with the individual axis hole of n (n 〉=1) on the back veneer.
Tooth flywheel driving two stage resistance power arm bearing crank bicycle described in the utility model, its structure are that axis and rear axle are arranged in the tooth flywheel casing, and driving gear is housed on the axis, and it is the flywheel of gear that overcoat is housed on the rear axle.Between axis and rear axle, also have n (n 〉=1) the root gear wheel shaft parallel with rear axle, on these gear wheel shafts, can adorn two gears, also can adorn single gear with axis.Form gear pair between them and between driving gear on they and the axis and the tooth flywheel on the rear axle, constitute tooth flywheel transmission device thus.
Tooth flywheel driving two stage resistance power arm bearing crank bicycle described in the utility model, its structure are that bearing is equipped with in the junction of driving gear and axis, and two stressed grooves are arranged on the driving gear.
Tooth flywheel driving two stage resistance power arm bearing crank bicycle described in the utility model at the two ends, the left and right sides of axis, is equipped with left and right sides bearing crank, and a resistance point that protrudes is respectively arranged on the crank.
Aforesaid tooth flywheel driving two stage resistance power arm bearing crank bicycle, on the axis between right bearing crank and the driving gear, the right arbor wheel that tape spool holds is housed, a stressed groove is arranged on right arbor wheel, the resistance point that protrudes on this stressed groove and the right bearing crank is corresponding, and is subjected to its drive and rotates, and the resistance point of a protrusion is arranged on the right arbor wheel in addition, this resistance point is corresponding with a stressed groove on the driving gear, and drives the driving gear rotation.
Aforesaid tooth flywheel driving two stage resistance power arm bearing crank bicycle, with respect to right arbor wheel, on the axis of the opposite side of driving gear, middle arbor wheel is housed, one keyway is arranged on it, other has a resistance point that protrudes, and the drive driving gear rotation corresponding with another stressed groove on the driving gear of this resistance point.
Aforesaid tooth flywheel driving two stage resistance power arm bearing crank bicycle, on the axis of left bearing crank inboard, left arbor wheel is housed, a keyway is arranged on it, other has a stressed groove, and the protrusion resistance point on this stressed groove alignment left side arbor wheel crank also is subjected to its drive and rotates.
Aforesaid tooth flywheel driving two stage resistance power arm bearing crank bicycle because the laborsaving advantage of leverage and bearing is able to optimal combination, experiment showed, this method that adopts, compared with prior art, and with laborsaving about more than 35%.
Description of drawings
Fig. 1 is the profile scheme drawing of the utility model tooth flywheel driving two stage resistance power arm bearing crank bicycle.
Fig. 2 is the back view of Fig. 1.
Fig. 3 is the A-A cutaway view of Fig. 1, also is main TV structure figure of the present utility model.
Fig. 4 is back veneer 102 views of tooth flywheel casing.
Fig. 5 is the B-B cutaway view of Fig. 4.
Fig. 6 is panel 101 views of tooth flywheel casing.
Fig. 7 is the C-C cutaway view of Fig. 6.
Fig. 8 is left arbor wheel view and cutaway view.
Fig. 9 is middle arbor wheel view and cutaway view.
Figure 10 is right arbor wheel view and cutaway view.
Figure 11 is driving gear view and cutaway view.
Figure 12 is left and right sides bearing crank view and cutaway view.
Figure 13 is a left side fork plate view.
Figure 14 is the D-D cutaway view of Figure 13.
Figure 15 is the middle axonometric drawing that is applicable to dress needle bearing in the bottom bracket cup of the left and right sides.
Figure 16 is very heavy formula tooth flywheel cutaway view.
Figure 17 is the overcoat gear view of Figure 16.
Figure 18 is the cutaway view of Figure 17.
Figure 19 is very heavy formula chain flywheel cutaway view.
Figure 20 is the overcoat sprocket wheel view of Figure 19.
Figure 21 is the cutaway view of Figure 20.
The specific embodiment
As Fig. 3, be the main TV structure figure of the tooth flywheel driving two stage resistance power arm bearing crank bicycle when all being dual gear on gear wheel shaft n=3 and each gear wheel shaft.At first on the two ends, the left and right sides of interior externally threaded left bottom bracket cup 201-2 in the whole body that needle bearing 401 is housed and right bottom bracket cup 201-1 precession center tap base pipe 201, then left side fork plate 103 is spun on the left bottom bracket cup 201-2, the tooth flywheel casing back veneer 102 that has the negative thread big hole is spun on the bottom bracket cup 201-1, being equipped with 2 of dual gear 302 and 304 4 are housed and 303 3 axle mountings are housed on back veneer, the gear both sides are all fixed with circlip for shaft.Set up flat key 203-1 at axis, arbor wheel 703 in loading onto, refill tape spool and hold 503 driving gear 301, the resistance point 603 of arbor wheel protrusion in the stressed groove alignment on the driving gear, load onto tape spool then and hold 504 right arbor wheel 701, another the stressed groove on the 602 aligning driving gears 301 of the resistance point on the right arbor wheel, oneself is installed spoke, pipe 5 puts in axis hole behind the back veneer in the trailing wheel rear axle of wheel rim tire, then tooth flywheel 305 being tightened on manages on 5 in the rear axle, again beaming roller 6 is passed the back axis hole of left side fork plate 103 and upright fork platelet 901 respectively, axis hole behind pipe 5 and the back veneer in the rear axle, cover tooth flywheel casing panel 101, screw each bolt.At axis 1 end that keeps left, set up flat key 203-2, load onto left arbor wheel 702; Install the crank 801-2 that bearing 502 is housed again, and the stressed groove that resistance point 604 is aimed on the left arbor wheel 702; On axis 1 right-hand member, install the crank 801-1 that bearing 501 is housed, and the stressed groove that resistance point 601 is aimed on the right arbor wheel.The crank outside is fixed with shaft block ring.
Claims (4)
1. tooth flywheel driving two stage resistance power arm bearing crank bicycle, its structure is to be provided with the tooth flywheel casing and left side fork plate that is parallel to each other between the axis of vehicle frame and rear axle, in the tooth flywheel casing axis is arranged, rear axle, on the axis in the tooth flywheel casing driving gear is housed, it is the flywheel of gear that overcoat is housed on the rear axle, between axis and rear axle, also have n (n 〉=1) the root gear wheel shaft parallel with axis and rear axle, the axle with spool between be connected with gear pair, on every rooted tooth wheel shaft, two gears can be housed, also can adorn single gear, they with axis on driving gear and the tooth flywheel on the rear axle be meshed, thereby constitute the tooth flywheel gearing, it is characterized in that: at the two ends, the left and right sides of axis, the left and right sides bearing crank that tape spool holds is housed, a resistance point that protrudes is respectively arranged on the inboard of left and right sides bearing crank; Bearing also is equipped with in junction at driving gear and axis, and two stressed grooves are arranged on the driving gear.
2. as claims 1 described tooth flywheel driving two stage resistance power arm bearing crank bicycle, it is characterized in that: on the axis between right bearing crank and the driving gear, right arbor wheel is housed, bearing is equipped with in the junction of right arbor wheel and axis, on the right arbor wheel a stressed groove is arranged, the resistance point that protrudes on this stressed groove and the right bearing crank is corresponding and be subjected to its drive and rotate; The resistance point of a protrusion is arranged on the right arbor wheel in addition, and this resistance point is corresponding with stressed groove on the driving gear, and drives the driving gear rotation.
3. as claims 1 described tooth flywheel driving two stage resistance power arm bearing crank bicycle, it is characterized in that: with respect to right arbor wheel, on the axis of the opposite side of driving gear, middle arbor wheel is housed, on the middle arbor wheel keyway is arranged, other has one to protrude the resistance point, and this resistance point is corresponding with another stressed groove on the driving gear, and drives the driving gear rotation.
4. as claims 1 described tooth flywheel driving two stage resistance power arm bearing crank bicycle, it is characterized in that: on the axis of left bearing crank inboard, left arbor wheel is housed, on the arbor wheel of a left side keyway is arranged, other has a stressed groove, and this stressed groove is corresponding with the protrusion resistance point on the left bearing crank and be subjected to its drive and rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201013920U CN201217487Y (en) | 2008-02-04 | 2008-02-04 | Tooth flywheel driving two stage resistance power arm bearing crank bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201013920U CN201217487Y (en) | 2008-02-04 | 2008-02-04 | Tooth flywheel driving two stage resistance power arm bearing crank bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201217487Y true CN201217487Y (en) | 2009-04-08 |
Family
ID=40540321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201013920U Expired - Fee Related CN201217487Y (en) | 2008-02-04 | 2008-02-04 | Tooth flywheel driving two stage resistance power arm bearing crank bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201217487Y (en) |
-
2008
- 2008-02-04 CN CNU2008201013920U patent/CN201217487Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090408 Termination date: 20100204 |