CN103303061A - Bicycle expansion brake hub assembly - Google Patents
Bicycle expansion brake hub assembly Download PDFInfo
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- CN103303061A CN103303061A CN2013101681227A CN201310168122A CN103303061A CN 103303061 A CN103303061 A CN 103303061A CN 2013101681227 A CN2013101681227 A CN 2013101681227A CN 201310168122 A CN201310168122 A CN 201310168122A CN 103303061 A CN103303061 A CN 103303061A
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- brake
- ratchet
- flower
- outer cover
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Abstract
The invention relates to a bicycle expansion brake hub assembly, which comprises a hub and a centre shaft, wherein the hub is composed of a rim and a disk chuck, and one end of the hub is provided with a brake component. The brake component is composed of an expansion block, a roller skeleton, an inner baffle plate, an outer cover plate, return springs, a torsion spring and brake tiles, and the brake tiles are uniformly distributed around the inner wall of the shell of the disk chuck. A notch slot is arranged in the roller skeleton, and rollers are arranged in the notch slot. The inner baffle plate and the outer cover plate are respectively sheathed on flat heads of two sides of a plummer block. The expansion block is hexagonal and is embedded in the inner cavity of the roller skeleton, and the outer side of the expansion block is fixedly connected with an end plate. A brake wrench is arranged on the end plate, and the outer cover plate is arranged at the outer side of the expansion block. The torsion spring is arranged between the end plate and the outer cover plate on the outer side of the expansion block, and each return spring is hooped in an arc-shaped groove of the excircle of each brake tile. The bicycle expansion brake hub assembly has the advantages of compact structure, firm and reliable whole, compression and vibration resistance, large bearing capacity and good brake performance, is not easily damaged, is durable in use, and can be used as a front hub or a rear hub.
Description
Technical field
The invention belongs to the bicycle part field, specifically, relate to the bicycle drive shaft assembly structure.
Background technology
Development along with transport facility, bicycle trade makes rapid progress, new product is all many, bicycle has been become a kind of fashion sports equipment of today by walking-replacing tool in the past, people also propose higher requirement to the performance of bicycle, for example want multi-change speed, bearing capacity is large, anti-seismic performance is good, durable in use, especially good braking potential to be arranged, before the various premium properties of bicycle and its, rear drum be configured with very large relation, before traditional bicycle, rear drum is mainly by the pearl bowl, steel ball, axle bumper, nut, axostylus axostyle forms, and major defect is: part is loose, whole insecure after the assembling, fragile, poor seismic behavior, bearing capacity is little, therefore poor stop is suddenly waited to improve.
Summary of the invention
For addressing the above problem, the purpose of this invention is to provide a kind of bicycle flower-drum assembly of stopping that rises, form compact conformation by several simple parts, whole solid and reliable, resistance to compression is shockproof, and bearing capacity is large, and deceleration and stopping performance is good, not fragile, durable in use, can be used as front flower-drum or rear drum and use, and can realize that wheel changes rapidly.
For achieving the above object, the present invention is by the following technical solutions:
A kind of bicycle flower-drum assembly of stopping that rises, comprise flower-drum, axis, flower-drum is comprised of axle skin and the floral disc that is fixed in axle skin two ends, axis is by the bearing supporting of flower-drum inside, it is characterized in that: the end at flower-drum is equipped with brake assemblies, brake assemblies is by the piece that rises, the roller skeleton, Internal baffle, outer cover plate, retracing spring, torsion spring and brake tile form, brake tile is circular arc, brake tile has polylith, these brake tiles are circumferential uniform around the inwall of floral disc housing, the roller skeleton is arranged in the inboard of brake tile, the roller skeleton is petal, be provided with six break slots on the roller skeleton, a columniform roller is housed in each break slot, one end of axis arranges pillow block, the both sides of pillow block are respectively arranged with a homalocephalus and No. two homalocephalus, the centre hole of Internal baffle is with flat mouthful, Internal baffle is sleeved on the homalocephalus of pillow block by centre hole, the side of Internal baffle is resisted against on the shaft shoulder of pillow block inboard, the inner of roller skeleton is resisted against on the side of Internal baffle, the piece that rises is hexagon, the piece that rises is inlaid in the inner chamber of roller skeleton, the rise outside of piece is connected with end plate, be provided with the brake spanner on this end plate, the piece that rises is sleeved on the pillow block of axis by centre hole, outer cover plate is arranged in the outside of the piece that rises, be provided with leg on the outer cover plate, the centre hole of outer cover plate is with flat mouthful, outer cover plate is sleeved on No. two homalocephalus of pillow block by centre hole, outer cover plate is resisted against on the shaft shoulder in the pillow block outside, torsion spring is arranged between the end plate and outer cover plate in the piece outside of rising, one end of torsion spring is fixed on the brake spanner, the other end of torsion spring is fixed on the outer cover plate, Internal baffle, the roller skeleton, connect by fastener between the outer cover plate, be provided with arc groove on the cylindrical of brake tile, described retracing spring is annular arrangement, and the retracing spring hoop is in the arc groove of brake tile cylindrical.
The other end of described flower-drum is equipped with flywheel assembly, flywheel assembly is comprised of fluted disc sleeve, fluted disc, ratchet ring, ratchet, wire spring, ratchet ring is installed in the centre hole of floral disc, and ratchet is arranged on the end of fluted disc sleeve, is provided with pawl slot on the ratchet cylindrical, be furnished with ratchet in the pawl slot, ratchet is connected with wire spring, and wire spring arranges around the ratchet cylindrical, and axis runs through the fluted disc sleeve, left end spindle nose and the left locknut of axis are spirally connected, and right-hand member spindle nose and the right locknut of axis are spirally connected.
The other end of described flower-drum is equipped with flywheel assembly, flywheel assembly is by the fluted disc sleeve, fluted disc, ratchet ring, ratchet, wire spring forms, fluted disc sleeve and floral disc are one-body molded, ratchet ring is installed in the centre hole of fluted disc, ratchet is installed in the inside of ratchet ring, be provided with pawl slot on the ratchet cylindrical, be provided with ratchet in the pawl slot, ratchet is connected with wire spring, wire spring is around ratchet cylindrical layout, and the centre hole of ratchet is screwed onto with the fluted disc sleeve by screw thread, and axis runs through the fluted disc sleeve, left end spindle nose and the left locknut of axis are spirally connected, and right-hand member spindle nose and the right locknut of axis are spirally connected.
Described axis is made of hollow tubular, placed the axle core bar in the axis inner chamber, be provided with preloading spring and block nut at the left end of flower-drum, be provided with No. two preloading springs and pad at the right-hand member of flower-drum, the left end spindle nose of axle core bar is spirally connected with block nut after passing a preloading spring, and the right-hand member spindle nose of axle core bar passes behind No. two preloading springs, the pad affixed with handle.
Described floral disc is connected with the axle skin by friction tight mode.
Described floral disc is connected with the axle skin by the mode that is spirally connected.
Described floral disc is connected with the axle skin by bonding mode.
The outer rim of described outer cover plate is provided with flange, and the middle part of outer cover plate is provided with annular boss, and flange and annular boss form spacing to torsion spring.
Innovation of the present invention is:
Adopt brand-new brake structure, to rise lock and flower-drum combines cleverly, compact conformation, whole solid and reliable, resistance to compression is shockproof, bearing capacity is large, deceleration and stopping performance is good, can realize single-direction transmission, can be used as front flower-drum or rear drum and uses, the multi-change speed fluted disc can be installed, and can realize that wheel changes rapidly.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention one.
Fig. 2 is the back view of Fig. 1.
Fig. 3 is the part sectional view of Fig. 1.
Fig. 4 is the front elevation of Fig. 3.
Fig. 5 is the cutaway view of Fig. 1.
Fig. 6 is the A-A cutaway view of Fig. 5.
Fig. 7 is the B-B cutaway view of Fig. 5.
Fig. 8 is the structural representation of fluted disc sleeve.
Fig. 9 is the exploded drawings of Fig. 1.
Figure 10 is the exploded drawings of Fig. 2.
Figure 11 is the structural representation of brake assemblies.
Figure 12 is the back view of Figure 11.
Figure 13 is the exploded drawings of Figure 11.
Figure 14 is the exploded drawings of Figure 12.
Figure 15 is the structural representation of installing fluted disc embodiment illustrated in fig. 1.
Figure 16 is the exploded drawings of Figure 15.
Figure 17 is the structural representation of the embodiment of the invention two.
Figure 18 is the structural representation of installing fluted disc embodiment illustrated in fig. 17.
Figure 19 is the exploded drawings of Figure 18.
Figure 20 is the exploded drawings of flywheel assembly among Figure 18.
Figure 21 is the inner structure schematic diagram of flywheel assembly among Figure 18.
Figure 22 is the part sectional view of Figure 17.
Figure 23 is the front elevation of Figure 22.
Figure 24 is the use view of the embodiment of the invention one.
Figure 25 is the back view of Figure 24.
Figure 26 is the structural representation of installing fluted disc embodiment illustrated in fig. 24.
Figure 27 is the structural representation of the embodiment of the invention three.
Figure 28 is the structural representation of the embodiment of the invention four.
Figure 29 is the front elevation of Figure 28.
Figure 30 is the cutaway view of Figure 28.
Figure 31 is the front elevation of Figure 30.
Figure 32 is the structural representation of the embodiment of the invention five.
The specific embodiment
Number in the figure
3 No. three bearings of 2 No. two bearings of No. 1 bearings
4 No. four bearing 5 spoke 6 axis
7 axle skins, 8 left floral disc 9 right floral discs
The 10 flower-drum 11 piece 12 roller skeletons that rise
13 Internal baffles, 14 outer cover plates, 15 retracing springs
16 torsion springs, 17 brake tiles, 18 break slots
19 rollers, 20 brake assemblies, 21 end plates
23 flat mouthfuls 24 flat mouthfuls of 22 brake spanners
25 bolt fasteners, 26 bolt fasteners, 27 arc grooves
28 wear cylindrical void 29 wears cylindrical void 30 pillow blocks
31 fluted disc sleeves, 32 fluted discs, 33 ratchet rings
34 ratchets, 35 wire springs, 36 pawl slots
37 ratchets, 38 left end spindle noses, 39 right-hand member spindle noses
42 No. two preloading springs of No. 41 preloading springs of 40 legs
43 block nuts, 44 axle core bars, 45 pads
46 handles, 47 negative thread screw threads, 48 left end spindle noses
49 right-hand member spindle noses, 50 spoke, 51 terminations
52 terminations, 53 flange, 54 annular boss
55 ratchets, 56 screw threads, 57 screw threads
58 left locknut 59 right locknut 60 axis
61 fluted disc sleeves, 62 fluted discs, 63 ratchet rings
64 ratchets, 65 wire springs, 66 pawl slots
67 ratchets, 68 left end spindle noses, 69 right-hand member spindle noses
72 No. two homalocephalus of No. 71 homalocephalus of 70 end caps
73 splines, 74 splines, 75 screw threads
76 screw threads, 77 screw threads, 78 left locknuts
79 right locknut 80 housings
Embodiment one
Please refer to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12, Figure 13, Figure 14, Figure 15, Figure 16, the present invention is a kind of bicycle flower-drum assembly of stopping that rises, comprise flower-drum 10, brake assemblies 20, flywheel assembly, a bearing 1, No. two bearings 2, axis 6, flywheel assembly and brake assemblies are separately positioned on the left side of flower-drum 10, right two ends, flower-drum 10 is by axle skin 7, left floral disc 8, right floral disc 9 consists of, left floral disc 8, right floral disc 9 is set in the left side of axle skin 7 outer walls, right two ends, left floral disc 8, be respectively arranged with on the outer rim of right floral disc 9 and wear cylindrical void 28,29, the housing 80 of left floral disc 8 is cylindrical shape, a bearing 1, No. two bearings 2 are inlaid in respectively the left side of axle skin 7 inner chambers, right two ends, axis 6 is set in axle skin 7 inner chambers, axis 6 and a bearing 1, the inner ring of No. two bearings 2 becomes flush fit, brake assemblies 20 is by the piece 11 that rises, roller skeleton 12, Internal baffle 13, outer cover plate 14, retracing spring 15, torsion spring 16 and brake tile 17 form, brake tile 17 is circular arc, brake tile 17 has three, these three brake tiles 17 are circumferentially uniform around the inwall of left floral disc housing 80, roller skeleton 12 is arranged in the inboard of brake tile 17, roller skeleton 12 is petal, be provided with six break slots 18 on the roller skeleton 12, a columniform roller 19 is housed in each break slot 18, the left end of axis 6 is provided with pillow block 30, the both sides of pillow block 30 are respectively arranged with a homalocephalus 71 and No. two homalocephalus 72, Internal baffle 13 is sleeved on homalocephalus 71 by centre hole, the centre hole of Internal baffle 13 is with flat mouthful 23, after Internal baffle 13 is sleeved on homalocephalus 71, cooperate with a homalocephalus 71 by flat mouthful 23, it can not rotated by a relative homalocephalus 71, the left surface of Internal baffle 13 is resisted against on the shaft shoulder of pillow block 30 inboards, the inner of roller skeleton 12 is resisted against on the left surface of Internal baffle 13, the piece 11 that rises is hexagon, the piece 11 that rises is inlaid in the inner chamber of roller skeleton 12, the rise outside of piece 11 is connected with end plate 21, be provided with brake spanner 22 on the end plate 21, the brake cable of bicycle is to be made of heart yearn and crust, heart yearn is made of steel rope usually, brake spanner 22 is connected with the lower end of heart yearn, the upper end of heart yearn is connected with the brake lever of bicycle, and brake lever is hinged on the lock seat.
The piece 11 that rises is sleeved on the pillow block 30 of axis 6 by centre hole, outer cover plate 14 is arranged on the outside of the piece 11 that rises, outer cover plate 14 is sleeved on No. two homalocephalus 72 by centre hole, outer cover plate 14 is resisted against on the shaft shoulder in pillow block 30 outsides, the centre hole of outer cover plate 14 is with flat mouthful 24, after outer cover plate 14 is sleeved on No. two homalocephalus 72, cooperate with No. two homalocephalus 72 by flat mouthful 24, it can not rotated by relative No. two homalocephalus 72, be provided with the leg 40 of protrusion on the cylindrical of outer cover plate 14, leg 40 is used for the fixedly crust of brake cable, the lower end of brake cable crust is fixed on the leg 40 by fastener, and the upper end of brake cable crust is fixed on the lock seat by fastener, and fastener can be the double-screw bolt with passing hole, also can be nut or nut, fixed form be prior art.
Torsion spring 16 is arranged between the end plate 21 and outer cover plate 14 of the piece 11 that rises, one end 51 of torsion spring 16 is fixed on the brake spanner 22, the other end 52 of torsion spring 16 is fixed on the outer cover plate 14, the outer rim of outer cover plate 14 is provided with flange 53, the middle part of outer cover plate 14 is provided with annular boss 54,54 pairs of torsion springs of flange 53 and annular boss 16 form upper and lower spacing, prevent that torsion spring 16 dislocation from coming off.Internal baffle 13, roller skeleton 12, pass through bolt fastener 25 between the outer cover plate 14,26 connect, be provided with arc groove 27 on the cylindrical of brake tile 17, retracing spring 15 is annular arrangement, retracing spring 15 hoops are in the arc groove 27 of brake tile 17 cylindricals, during brake, pinch the brake lever of bicycle with hand, brake lever rotates an angle relative to the lock seat, play the effect of tractive brake cable heart yearn, this moment, the heart yearn of brake cable drove 22 rotations of brake spanner, brake spanner 22 overcomes angle of elastic force effect rotation of torsion spring 16, the piece 11 that rises also rotates an angle, piece 11 is hexagons owing to rising, after piece 11 rotations of rising, six rollers 19 are supported respectively on its six summits, roller 19 is to outer displacement, squeeze and push away three brake tiles 17, brake tile 17 overcomes the effect of retracing spring 15 also to outer displacement, contact with the inwall of left floral disc housing 80, push the inwall of left floral disc housing 80, form friction drag, rely on friction drag by flower-drum 10 brakings, finish brake, behind the brake lever that unclamps bicycle, under the elastic force effect of torsion spring 16,22 counter-rotatings of brake spanner reset, at this moment the piece 11 that rises also reverses and resets, and six summits of the piece 11 that rises are no longer supported 19, six rollers 19 of six rollers and no longer pushed three brake tiles 17, three brake tiles 17 inwardly shrink under the effect of retracing spring 15, no longer the inwall with left floral disc housing 80 contacts, and friction drag is removed, and brake is released.
Flywheel assembly is by fluted disc sleeve 31, fluted disc 32, ratchet ring 33, ratchet 34, wire spring 35, No. three bearings 3, No. four bearing 4 forms, ratchet ring 33 is spirally connected by the negative thread screw thread 57 of outside thread screw thread 56 with the centre hole of right floral disc 9, be adhesively fixed by metal-to-metal adhesive between the negative thread screw thread 57 of the outside thread screw thread 56 of ratchet ring 33 and right floral disc 9 centre holes, ratchet 34 is arranged on the left end of fluted disc sleeve 31, be provided with three pawl slots 36 on ratchet 34 cylindricals, be furnished with a ratchet 37 in each pawl slot 36, ratchet 37 is connected with wire spring 35, wire spring 35 is around ratchet 34 cylindrical settings, axis 6 runs through fluted disc sleeve 31, axis 6 and No. three bearings 3, the inner ring of No. four bearings 4 becomes flush fit, left end spindle nose 38 and the left locknut 58 of axis 6 are spirally connected, right-hand member spindle nose 39 and the right locknut 59 of axis 6 are spirally connected, and the effect of wire spring 35 is to make ratchet 37 remain the trend that is upturned.
When to the ahead-driving bicycle pedal, fluted disc 32 band active toothed disk sleeves 31 rotate, and ratchet 37 is the ratchet 55 of pushing tow ratchet ring 33 inside along with the rotation of fluted disc sleeve 31, makes ratchet ring 33 drive rear drum and rotates, and wheel advances.
When kicking backward bicycle pedal, fluted disc 32 band active toothed disk sleeves 31 rotate, and ratchet 37 is instead compressed by the ratchet 55 of ratchet ring 33 inside along with the rotation of fluted disc sleeve 31,31 idle running of fluted disc sleeve, ratchet ring 33 does not drive rear drum and rotates, and wheel does not advance, thereby realizes single-direction transmission.
No. three bearings, No. four bearings 3,4 are inlaid in the inside of fluted disc sleeve 31, and are adhesively fixed by metal-to-metal adhesive, and the outer wall of fluted disc sleeve 31 is provided with spline 73, and spline 73 is used for being connected with fluted disc 32.The inwall of fluted disc 32 is provided with spline 74, and spline 73 matches with spline 74.
Fluted disc 32 can be the single-stage fluted disc, also can be the multi-change speed fluted disc.Axis 6 is set in the middle part of axle skin 7 and fluted disc sleeve 31, the outer wall of axis 6 becomes flush fit with the inner ring of a bearing 1, No. two bearings 2, No. three bearings 3, No. four bearings 4, left end spindle nose 38 and the left locknut 58 of axis 6 are spirally connected, right-hand member spindle nose 39 and the right locknut 59 of axis 6 are spirally connected, thereby fluted disc sleeve 6 fits are sealed, guarantee that fluted disc sleeve 6 can drive rear drum 10 and rotate.Left locknut 58, right locknut 59 can be made of nut or nut cap.Quick-dismantle component is by a preloading spring 41, No. two preloading springs 42, block nut 43, axle core bar 44, pad 45, handle 46 forms, preloading spring 41 and block nut 43 are arranged on the left end of flower-drum 10, No. two preloading springs 42 and pad 45 are arranged on the right-hand member of flower-drum 10, axis 6 is made of hollow tubular, axle core bar 44 is set in the inner chamber of axis 6, right-hand member spindle nose 49 and the handle 46 of axle core bar 44 are spirally connected, the left end spindle nose 48 of axle core bar 44 passes behind preloading spring 41 and block nut 43 is spirally connected, please refer to Figure 24, Figure 25, Figure 26, during use, spoke 5 penetrates from the cylindrical void 28 of wearing on the left floral disc 8, and spoke 50 penetrates from the cylindrical void 29 of wearing on the right floral disc 9.Can fast replacing wheels by Quick-dismantle component, the model of above-mentioned metal-to-metal adhesive is the ZY-anaerobic adhesive.
Embodiment two
Please refer to Figure 17, Figure 18, Figure 19, Figure 20, Figure 21, Figure 22, Figure 23, the brake assemblies of the present embodiment is identical with the brake assemblies structure of above-described embodiment one, difference is flywheel assembly, in the present embodiment, flywheel assembly is by fluted disc sleeve 61, fluted disc 62, ratchet ring 63, ratchet 64, wire spring 65, No. three bearing 3 forms, fluted disc sleeve 61 and right floral disc 9 are one-body molded, ratchet ring 63 is packed in the centre hole of fluted disc 62, fluted disc 62 can be the single-stage fluted disc, it also can be the multi-change speed fluted disc, ratchet 64 is installed in the inside of ratchet ring 63, be provided with three pawl slots 66 on ratchet 64 cylindricals, be provided with a ratchet 67 in each pawl slot 66, ratchet 67 is connected with wire spring 65, wire spring 65 is around ratchet 64 cylindricals layout, and ratchet 64 is encapsulated in the inside of ratchet ring 63 by end cap 70.End cap 70 is captiveed joint with ratchet ring 63 by spiral nail.The centre hole of ratchet 64 is provided with screw thread 75, and screw thread 75 is screwed onto with fluted disc sleeve 61, and is adhesively fixed by metal-to-metal adhesive.No. three bearings 3 are adhesively fixed on the inside of fluted disc sleeve 61 by metal-to-metal adhesive, axis 60 becomes flush fit with the inner ring of No. three bearings 3, left end spindle nose 68 and the left locknut 78 of axis 60 are spirally connected, right-hand member spindle nose 69 and the right locknut 79 of axis 60 are spirally connected, thereby the flywheel assembly fit is sealed, guarantee that flywheel assembly can drive rear drum and rotate.Axis 60 is different from the axis 6 among the embodiment one, and the axis 6 in embodiment one is hollow shafts, and Quick-dismantle component can be installed, and in the present embodiment, axis 60 is solid axles, and Quick-dismantle component can not be installed.
Embodiment three
Please refer to Figure 27, the structure of the present embodiment and above-described embodiment one is basic identical, difference is: the assembly relation of rear drum is different, in above-described embodiment one, axle skin 7 outer wall left ends and right-hand member are without the outside thread screw thread, but be provided with the shaft shoulder, and left floral disc 8 is sleeved on the left end of axle skin 7 by friction tight mode, and right floral disc 9 is sleeved on the right-hand member of axle skin 7 by friction tight mode.In the present embodiment, left floral disc 8, right floral disc 9 are to be threaded with the assembly relation of axle skin 7, and are adhesively fixed by metal-to-metal adhesive.Left floral disc 8 is screwed onto the left end of axle skin 7 by negative thread screw thread 76, and is adhesively fixed by metal-to-metal adhesive, and right floral disc 9 is screwed onto the right-hand member of axle skin 7 by negative thread screw thread 77, and is adhesively fixed by metal-to-metal adhesive.The model of above-mentioned metal-to-metal adhesive is the ZY-anaerobic adhesive.
Embodiment four
Flower-drum among above-mentioned three embodiment all is to use as rear drum, because fluted disc and flywheel assembly all are installed, please refer to Figure 28, Figure 29, Figure 30, Figure 31, the difference of the flower-drum of the present embodiment and above-mentioned three embodiment is, the right floral disc of the present embodiment does not arrange fluted disc and flywheel assembly, flower-drum 10 is by axle skin 7, left floral disc 8, right floral disc 9 consists of, left floral disc 8, right floral disc 9 is set in the left side of axle skin 7 outer walls, right two ends, left floral disc 8, be respectively arranged with on the outer rim of right floral disc 9 and wear cylindrical void 28,29, a bearing 1, No. two bearings 2 are inlaid in respectively in the stepped hole of the left end in axle intracutaneous chamber and right floral disc 9, axis 60 is set in flower-drum 10 inner chambers, axis 60 and a bearing 1, the inner ring of No. two bearings 2 becomes flush fit, brake assemblies 20 is arranged on the left end of flower-drum 10, and the structure of brake assemblies 20 is identical with embodiment one.The rise flower-drum assembly of stopping of bicycle shown in the present embodiment is to use as front flower-drum.
Embodiment five
Please refer to Figure 32, the flower-drum structure of the flower-drum of the present embodiment and above-described embodiment four is basic identical, difference is, the axis of the present embodiment is hollow shaft, Quick-dismantle component is installed, the structure of Quick-dismantle component is identical with embodiment one, and the rise flower-drum assembly of stopping of the bicycle shown in the present embodiment is to use as front flower-drum.
Claims (8)
1. bicycle flower-drum assembly of stopping that rises, comprise flower-drum, axis, flower-drum is comprised of axle skin and the floral disc that is fixed in axle skin two ends, axis is by the bearing supporting of flower-drum inside, it is characterized in that: the end at flower-drum is equipped with brake assemblies, brake assemblies is by the piece that rises, the roller skeleton, Internal baffle, outer cover plate, retracing spring, torsion spring and brake tile form, brake tile is circular arc, brake tile has polylith, these brake tiles are circumferential uniform around the inwall of floral disc housing, the roller skeleton is arranged in the inboard of brake tile, the roller skeleton is petal, be provided with six break slots on the roller skeleton, a columniform roller is housed in each break slot, one end of axis arranges pillow block, the both sides of pillow block are respectively arranged with a homalocephalus and No. two homalocephalus, the centre hole of Internal baffle is with flat mouthful, Internal baffle is sleeved on the homalocephalus of pillow block by centre hole, the side of Internal baffle is resisted against on the shaft shoulder of pillow block inboard, the inner of roller skeleton is resisted against on the side of Internal baffle, the piece that rises is hexagon, the piece that rises is inlaid in the inner chamber of roller skeleton, the rise outside of piece is connected with end plate, be provided with the brake spanner on this end plate, the piece that rises is sleeved on the pillow block of axis by centre hole, outer cover plate is arranged in the outside of the piece that rises, be provided with leg on the outer cover plate, the centre hole of outer cover plate is with flat mouthful, outer cover plate is sleeved on No. two homalocephalus of pillow block by centre hole, outer cover plate is resisted against on the shaft shoulder in the pillow block outside, torsion spring is arranged between the end plate and outer cover plate in the piece outside of rising, one end of torsion spring is fixed on the brake spanner, the other end of torsion spring is fixed on the outer cover plate, Internal baffle, the roller skeleton, connect by fastener between the outer cover plate, be provided with arc groove on the cylindrical of brake tile, described retracing spring is annular arrangement, and the retracing spring hoop is in the arc groove of brake tile cylindrical.
2. a kind of bicycle as claimed in claim 1 flower-drum assembly of stopping that rises, it is characterized in that: the other end of described flower-drum is equipped with flywheel assembly, flywheel assembly is by the fluted disc sleeve, fluted disc, ratchet ring, ratchet, wire spring forms, ratchet ring is installed in the centre hole of floral disc, ratchet is arranged on the end of fluted disc sleeve, be provided with pawl slot on the ratchet cylindrical, be furnished with ratchet in the pawl slot, ratchet is connected with wire spring, wire spring arranges around the ratchet cylindrical, axis runs through the fluted disc sleeve, and left end spindle nose and the left locknut of axis are spirally connected, and right-hand member spindle nose and the right locknut of axis are spirally connected.
3. a kind of bicycle as claimed in claim 1 flower-drum assembly of stopping that rises, it is characterized in that: the other end of described flower-drum is equipped with flywheel assembly, flywheel assembly is by the fluted disc sleeve, fluted disc, ratchet ring, ratchet, wire spring forms, fluted disc sleeve and floral disc are one-body molded, ratchet ring is installed in the centre hole of fluted disc, ratchet is installed in the inside of ratchet ring, be provided with pawl slot on the ratchet cylindrical, be provided with ratchet in the pawl slot, ratchet is connected with wire spring, wire spring is arranged around the ratchet cylindrical, the centre hole of ratchet is screwed onto with the fluted disc sleeve by screw thread, axis runs through the fluted disc sleeve, and left end spindle nose and the left locknut of axis are spirally connected, and right-hand member spindle nose and the right locknut of axis are spirally connected.
4. a kind of bicycle as claimed in claim 1 flower-drum assembly of stopping that rises, it is characterized in that: described axis is made of hollow tubular, placed the axle core bar in the axis inner chamber, be provided with preloading spring and block nut at the left end of flower-drum, be provided with No. two preloading springs and pad at the right-hand member of flower-drum, the left end spindle nose of axle core bar is spirally connected with block nut after passing a preloading spring, and the right-hand member spindle nose of axle core bar passes behind No. two preloading springs, the pad affixed with handle.
5. a kind of bicycle as claimed in claim 1 flower-drum assembly of stopping that rises, it is characterized in that: described floral disc is connected with the axle skin by friction tight mode.
6. a kind of bicycle as claimed in claim 1 flower-drum assembly of stopping that rises, it is characterized in that: described floral disc is connected with the axle skin by the mode that is spirally connected.
7. a kind of bicycle as claimed in claim 1 flower-drum assembly of stopping that rises, it is characterized in that: described floral disc is connected with the axle skin by bonding mode.
8. a kind of bicycle as claimed in claim 1 flower-drum assembly of stopping that rises, it is characterized in that: the outer rim of described outer cover plate is provided with flange, and the middle part of outer cover plate is provided with annular boss, and flange and annular boss form spacing to torsion spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310168122.7A CN103303061B (en) | 2013-05-06 | 2013-05-06 | Bicycle expansion brake hub assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310168122.7A CN103303061B (en) | 2013-05-06 | 2013-05-06 | Bicycle expansion brake hub assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103303061A true CN103303061A (en) | 2013-09-18 |
| CN103303061B CN103303061B (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310168122.7A Active CN103303061B (en) | 2013-05-06 | 2013-05-06 | Bicycle expansion brake hub assembly |
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| CN (1) | CN103303061B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103770569A (en) * | 2014-02-13 | 2014-05-07 | 佛山市顺德区敏泰五金制品有限公司 | Dual-drive and double-brake free hub |
| CN107284595A (en) * | 2017-07-10 | 2017-10-24 | 宁波优升车业有限公司 | A kind of brake gear for being fixed on bicycle contact pin groove |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1079191A (en) * | 1992-03-23 | 1993-12-08 | 株式会社岛野 | Bicycle brake system |
| CN2172219Y (en) * | 1993-09-14 | 1994-07-20 | 吴俊东 | Bicycle driving axle device |
| CN1187442A (en) * | 1997-01-10 | 1998-07-15 | 株式会社岛野 | Bicycle drive shaft |
| CN2685115Y (en) * | 2004-01-30 | 2005-03-16 | 冠雷实业有限公司 | Bidirectional ratchet assembly of flywheel for hub and hub |
| CN1657329A (en) * | 2004-02-20 | 2005-08-24 | 株式会社岛野 | Bicycle hub |
| CN1696007A (en) * | 2004-05-14 | 2005-11-16 | 株式会社岛野 | Bicycle brake |
| US20060081434A1 (en) * | 2004-10-19 | 2006-04-20 | Kun Teng Industry Co. Ltd. | Hub assembly for a bicycle |
| JP2011042197A (en) * | 2009-08-19 | 2011-03-03 | Chosen Co Ltd | Silent hub ratchet structure of normally closed type |
| CN203236964U (en) * | 2013-05-06 | 2013-10-16 | 胡伟 | Bicycle expansion and brake hub assembly |
-
2013
- 2013-05-06 CN CN201310168122.7A patent/CN103303061B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1079191A (en) * | 1992-03-23 | 1993-12-08 | 株式会社岛野 | Bicycle brake system |
| CN2172219Y (en) * | 1993-09-14 | 1994-07-20 | 吴俊东 | Bicycle driving axle device |
| CN1187442A (en) * | 1997-01-10 | 1998-07-15 | 株式会社岛野 | Bicycle drive shaft |
| CN2685115Y (en) * | 2004-01-30 | 2005-03-16 | 冠雷实业有限公司 | Bidirectional ratchet assembly of flywheel for hub and hub |
| CN1657329A (en) * | 2004-02-20 | 2005-08-24 | 株式会社岛野 | Bicycle hub |
| CN1696007A (en) * | 2004-05-14 | 2005-11-16 | 株式会社岛野 | Bicycle brake |
| US20060081434A1 (en) * | 2004-10-19 | 2006-04-20 | Kun Teng Industry Co. Ltd. | Hub assembly for a bicycle |
| JP2011042197A (en) * | 2009-08-19 | 2011-03-03 | Chosen Co Ltd | Silent hub ratchet structure of normally closed type |
| CN203236964U (en) * | 2013-05-06 | 2013-10-16 | 胡伟 | Bicycle expansion and brake hub assembly |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103770569A (en) * | 2014-02-13 | 2014-05-07 | 佛山市顺德区敏泰五金制品有限公司 | Dual-drive and double-brake free hub |
| CN103770569B (en) * | 2014-02-13 | 2016-03-02 | 佛山市顺德区敏泰五金制品有限公司 | Twoly drive Double-brake type flower-drum |
| CN107284595A (en) * | 2017-07-10 | 2017-10-24 | 宁波优升车业有限公司 | A kind of brake gear for being fixed on bicycle contact pin groove |
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|---|---|
| CN103303061B (en) | 2015-08-19 |
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