CN101434278A - Flat walking/ fluctuation convertible bicycle - Google Patents
Flat walking/ fluctuation convertible bicycle Download PDFInfo
- Publication number
- CN101434278A CN101434278A CNA2007101244605A CN200710124460A CN101434278A CN 101434278 A CN101434278 A CN 101434278A CN A2007101244605 A CNA2007101244605 A CN A2007101244605A CN 200710124460 A CN200710124460 A CN 200710124460A CN 101434278 A CN101434278 A CN 101434278A
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- fluctuating
- eccentric shaft
- eccentric
- sleeve
- bicycle
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Abstract
The invention discloses a flat-running/rising shifting bicycle, comprising a wheel hub, an eccentric shaft assembly and a wheel-hub bearing; wherein, the eccentric shaft assembly A is arranged inside the wheel hub through the wheel-hub bearing; a positioning device is arranged inside the wheel hub; the eccentric shaft assembly comprises a sleeve, an eccentric shaft, a rising slide block, a rising dialing block and a pin, a rising pull plate, a rising pull-rod screw, a recovering control device and a positioning block, wherein, an eccentric through-hole is provided on the sleeve, and an axial hollow-groove is arranged in the middle part of the sleeve adjacent to the eccentric through-hole; the rising slide block is arranged in the axial hollow-groove and movably connected with one end of the rising dialing block; the positioning block is fixed on the eccentric shaft which appears as a hollow tube provided with the rising pull plate; the rising pull rod screw is arranged in the hollow tube of the eccentric shaft and one end of the screw is connected with the rising pull plate and the other end is connected with the recovering control device; and the middle part of the rising dialing block is movably connected with the sleeve through the pin. The bicycle can lead the wheel shaft to get the balanced force and has the beneficial effects that the structure is compact; and the processing and mounting are easy.
Description
Technical field
The present invention relates to the eccentric shaft bicycle of a kind of can the putting down away/conversion that rises and falls.
Background technology
The main shaft of bicycle scroll wheel is generally the solid axle of non-eccentricity.At present, unusual impression or for the body-building purpose, axletree having occurred is the eccentric shaft bicycle that can put down away/rise and fall conversion of eccentric shaft structure during for driving experience.
200510036075.6 it is the bicycle of eccentric shaft that application for a patent for invention discloses axletree, comprises vehicle frame, wheel and be positioned at wheel hub of core wheel etc. has the driving flywheel assembly on the hind axle.The constant eccentric shaft of eccentric throw is arranged on wheel hub; Wheel hub comprises the hub tube, and nozzle has nest and the cover plate thereof that becomes ball bearing of main shaft Internal and external cycle annexation with the hub tube, and the hole of installing for the eccentric shaft assembly is arranged on the cover plate, is synchronized with the movement by coupling nut's connection and realization between cover plate.Eccentric shaft is two ends with footpath, the large-sized step axles in middle part, and this step shaft part is positioned at the tube chamber of hub tube, and two ends shaft part one end of eccentric shaft is that solid section, the other end are hollow section, the step shaft part perforation of this hollow section and hollow; Be outside equipped with in the step shaft part of hollow and make bicycle change the blocking device of path of motion, blocking device is connected with push-key on the handlebar by the drag-line that passes the eccentric shaft hollow end.The bicyclist pulls push-key with hand during use, finishes normal level and the fluctuating conversion of riding, but but the single-wheel two-wheel rise and fall.Its shortcoming is that eccentric shaft is a semi-hollow step axle, and this structure is not easy to processing, also has the problem of discontinuity equalization simultaneously.
Summary of the invention
The present invention seeks to the complex structure that exists in the prior art in order to solve, difficulty of processing reaches the problem of discontinuity equalization more greatly, propose a kind ofly to be easy to processing, and the wheel shaft stress equalization capable of flat walking/conversion that rises and falls can put down away/rise and fall the bicycle of changing.
In order to achieve the above object, the present invention includes wheel hub, the eccentric shaft assembly, hub bearing, wherein eccentric shaft assembly A is assemblied in the wheel hub by hub bearing is continuous, registration device is arranged in the wheel hub, and the eccentric shaft assembly comprises sleeve, eccentric shaft, the fluctuating sliding shoe, fluctuating shifting block and latch, fluctuating pull plate, fluctuating pull bar screw, reply control setup, locating piece wherein, offers eccentric through-hole on the sleeve, middle part by eccentric through-hole on the sleeve is provided with axial dead slot, the fluctuating sliding shoe is contained in the axial dead slot and flexibly connects with an end of fluctuating shifting block, and eccentric shaft passes in the fluctuating sliding shoe and passes eccentric through-hole, is fixed with locating piece on the eccentric shaft, eccentric shaft is the pipe of hollow, its middle part offers axial pass trough, is provided with the fluctuating pull plate in the groove, the extended groove in the both sides of fluctuating pull plate, fluctuating pull bar screw is contained in the pipe of eccentric shaft hollow, the one end is connected with the fluctuating pull plate, and the other end is connected with the answer control setup, and the middle part of fluctuating shifting block flexibly connects by latch and sleeve.
As improvement, described registration device is a nest, which is provided with detent and fixed projection, and the wheel hub inner ring is provided with and the fixed projection corresponding groove.
Further improve, described answer control setup comprises retracing spring, block and bolt and nut, block is fastened on the described fluctuating pull bar screw, retracing spring is enclosed within on the fluctuating pull bar screw, one end is spacing by link stopper, and the other end compresses by the bolt and the nut of hollow, and suitable gap is arranged in fluctuating pull bar screw and bolt and the nut.
Preferably, described eccentric shaft is connected together by bearing carrier ring with the fluctuating sliding shoe and passes eccentric through-hole on the sleeve.
As further improving, describedly be equiped with cover plate respectively at the sleeve two ends, on the cover board have and cooresponding hole, eccentric through-hole position.
Because the fluctuating shifting block can make wheel hub and eccentric shaft assembly relative fixed for axle rotates by latch, so the wheel shaft stress equalization.The present invention also has compact conformation, is easy to the beneficial effect of processing and assembling.
Description of drawings
Fig. 1 is the structural representation of scroll wheel assembly of the bicycle of of the present invention can putting down away/rise and fall conversion;
Fig. 2 is the axial cutaway view of scroll wheel assembly of the bicycle of of the present invention can putting down away/rise and fall conversion;
Fig. 3 is the radial cross-section of scroll wheel assembly of the bicycle of of the present invention can putting down away/rise and fall conversion;
Fig. 4 is the radial cross-section of rolling shaft assembly of the bicycle of of the present invention can putting down away/rise and fall conversion;
Fig. 5 is the block diagram of fluctuating shifting block.
Fig. 6 is the block diagram of sleeve.
Fig. 7 is the block diagram of nest.
Fig. 8 is the block diagram of eccentric shaft.
Fig. 9 is the block diagram of fluctuating pull bar screw and block.
Figure 10 is the block diagram of fluctuating pull plate and spacing ring washer.
Figure 11 is the block diagram of fluctuating sliding shoe.
Figure 12 is the block diagram of locating piece and pin.
Figure 13 is the block diagram of wheel hub.
The specific embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
As Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, the bicycle of of the present invention can the putting down away/conversion that rises and falls comprises wheel hub 4, eccentric shaft assembly A, hub bearing 10, wherein eccentric shaft assembly A is assemblied in the wheel hub 4 by hub bearing 10.
Eccentric shaft assembly A comprises sleeve 14, eccentric shaft 3, and fluctuating sliding shoe 2, fluctuating shifting block 8 and latch 7, fluctuating pull plate 32, fluctuating pull bar screw 31 is replied control setup B, locating piece 6.
Wherein, as Fig. 6 and shown in Figure 2, offer eccentric through-hole 18 on the sleeve 14, middle part by eccentric through-hole 18 on the sleeve 14 is provided with axial dead slot 16, fluctuating sliding shoe 2 is contained in the axial dead slot 16 and by the ends of holding screw 13 with fluctuating shifting block 8 and flexibly connects, make fluctuating shifting block 8 can be with the slip of fluctuating sliding shoe 2 rotating certain angle.
Fluctuating pull bar screw 31 is contained in the pipe of eccentric shaft 3 hollows, and the one end is connected with fluctuating pull plate 32, and the other end is connected with answer control setup B.
Reply control setup B and comprise retracing spring 34, block 33 and nut 35.Wherein, block 33 is fastened on the described fluctuating pull bar screw 31, retracing spring 34 is enclosed within on the fluctuating pull bar screw, one end is spacing by link stopper 33, the other end compresses by the bolt 38 and the nut 35 of hollow, in fluctuating pull bar screw 31 and bolt 38 and the nut 35 suitable gap is arranged, this fluctuating pull bar screw 31 can move along its axis, and puts down away/the fluctuating control setup so that connect bicycle.
There is pin-and-hole 81 at middle part as Fig. 5, fluctuating shifting block shown in Figure 68 sides, is movably connected in by latch 7 on the hole 17 of sleeve 14.
As Fig. 7 and shown in Figure 13, nest 9 is arranged in the wheel hub 4, which is provided with detent 91 and fixed projection 92.Wheel hub 4 inner rings are provided with and fixed projection 92 corresponding groove 93.
Be equiped with cover plate 11 respectively at the sleeve two ends, on cover plate 11, have and cooresponding hole, eccentric through-hole position.Can play and be convenient to install and antisoiling effect.
It puts down away/and the fluctuating switching process is:
Outwards spur pull bar screw 31, driving fluctuating pull plate 32 moves fluctuating sliding shoe 2 backward, fluctuating shifting block 8 can be rotated for axle by latch 7, make an end of fluctuating shifting block 8 embed in the detent 91 of nest 9, thereby make wheel hub and eccentric shaft assembly A relative fixed, eccentric shaft 3 is connected as a single entity with eccentric shaft assembly A, and forms eccentric wheel structure, the walking so bicycle can rise and fall.
Because fluctuating shifting block 8 can latch 7 be that axle rotates, make an end of fluctuating shifting block 8 embed in the detent 91 of nest 9, thereby make wheel hub 4 and eccentric shaft assembly A relative fixed, so the wheel shaft stress equalization.The present invention also has compact conformation, is easy to the beneficial effect of processing and assembling.
Claims (6)
1, the bicycle of a kind of can the putting down away/conversion that rises and falls comprises wheel hub (4), eccentric shaft assembly A, hub bearing (10), and wherein eccentric shaft assembly A is assemblied in the wheel hub (4) by hub bearing (10) is continuous, it is characterized in that,
A. in the wheel hub (4) registration device is arranged,
B. the eccentric shaft assembly comprises sleeve (14), eccentric shaft (3), and fluctuating sliding shoe (2), fluctuating shifting block (8) and latch (7), fluctuating pull plate (32), fluctuating pull bar screw (31) is replied control setup B, locating piece (6),
Wherein, offer eccentric through-hole (18) on the sleeve (14), the middle part that sleeve (14) is gone up by eccentric through-hole is provided with axial dead slot (16), fluctuating sliding shoe (2) is contained in the axial dead slot (16) and flexibly connects with an end of fluctuating shifting block (8), eccentric shaft (3) passes in the fluctuating sliding shoe (2) and passes eccentric through-hole (18)
Be fixed with locating piece (6) on the eccentric shaft (3), eccentric shaft (3) is the pipe of hollow, its middle part offers axial pass trough (36), be provided with fluctuating pull plate (32) in the groove (36), the extended groove in the both sides of fluctuating pull plate, fluctuating pull bar screw (31) are contained in the pipe of eccentric shaft (3) hollow, and the one end is connected with fluctuating pull plate (32), the other end is connected with the answer control setup, and the middle part of fluctuating shifting block (8) flexibly connects by latch (7) and sleeve (14).
2, the bicycle of according to claim 1 can the putting down away/conversion that rises and falls, it is characterized in that, described registration device is nest (9), which is provided with detent (91) and fixed projection (92), and wheel hub (4) inner ring is provided with and fixed projection (92) corresponding groove (93).
3, according to the bicycle of claim 1 or 2 described can the putting down away/conversion that rises and falls, it is characterized in that, described answer control setup comprises retracing spring (34), block (33) and bolt (38) and nut (35), block (33) is fastened on the described fluctuating pull bar screw (31), retracing spring (34) is enclosed within on the fluctuating pull bar screw, one end is spacing by link stopper (33), the other end compresses by the bolt (38) and the nut (35) of hollow, in fluctuating pull bar screw (31) and bolt (38) and the nut (35) suitable gap is arranged.
4, according to the bicycle of claim 1 or 2 described can the putting down away/conversion that rises and falls, it is characterized in that described eccentric shaft (3) connects together by bearing (5) with fluctuating sliding shoe (2).
5, the bicycle of according to claim 3 can putting down away/rise and fall conversion is characterized in that, described eccentric shaft (3) connects together by bearing (5) with fluctuating sliding shoe (2) and passes eccentric through-hole (18) on the sleeve (14).
6, according to the bicycle of claim 1 or 2 described can the putting down away/conversion that rises and falls, it is characterized in that the described cover plate (11) that is equiped with respectively at the sleeve two ends has and cooresponding hole, eccentric through-hole (18) position on cover plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101244605A CN101434278A (en) | 2007-11-12 | 2007-11-12 | Flat walking/ fluctuation convertible bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101244605A CN101434278A (en) | 2007-11-12 | 2007-11-12 | Flat walking/ fluctuation convertible bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101434278A true CN101434278A (en) | 2009-05-20 |
Family
ID=40708953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101244605A Pending CN101434278A (en) | 2007-11-12 | 2007-11-12 | Flat walking/ fluctuation convertible bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101434278A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106476532A (en) * | 2016-12-09 | 2017-03-08 | 惠州真骐科技发展有限公司 | A kind of can undulatory motion bicycle control system |
-
2007
- 2007-11-12 CN CNA2007101244605A patent/CN101434278A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106476532A (en) * | 2016-12-09 | 2017-03-08 | 惠州真骐科技发展有限公司 | A kind of can undulatory motion bicycle control system |
| WO2018103365A1 (en) * | 2016-12-09 | 2018-06-14 | 惠州真骐科技发展有限公司 | Control system of bicycle capable of phugoid motion and method for moving same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20090520 |