CN101417584B - Improved bicycle hub structure - Google Patents
Improved bicycle hub structure Download PDFInfo
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- CN101417584B CN101417584B CN2007101634659A CN200710163465A CN101417584B CN 101417584 B CN101417584 B CN 101417584B CN 2007101634659 A CN2007101634659 A CN 2007101634659A CN 200710163465 A CN200710163465 A CN 200710163465A CN 101417584 B CN101417584 B CN 101417584B
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- spoke
- floral disc
- positioning groove
- mounting hole
- central
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Abstract
The invention relates to an improved bicycle hub structure, the body of which is provided with a central shaft tube; the two ends of the central shaft tube are provided with faceplates; the faceplates and end faces corresponding to the faceplates are set as an inner side, contrarily, set as an outer side, wherein, the central shaft tube is a faceplate which links the two ends and the central shaft tube has a hollow tube-shaped structure; the hollow part in the central shaft tube is set as a storage tank; the periphery of the faceplate is concavely provided with a plurality of mounting holes which are opened roughly along the axial parallel direction of the central shaft tube; the surface of the faceplate is concavely provided with a positioning slot which is communicated with the mountingholes; the two sides of the positioning slot with two ends passing through the faceplate and being far from the inner side and the outer side are provided with openings; therefore, the mounting holesare used for the arrangement of spokes; the mounting holes are used for clamping the spokes; moreover, the positioning slot is used for the holding and fixation of a spoke rod-shaped part, so the spokes can be quickly arranged on the body so as to achieve the function of rapid assembly. The invention can reduce the stress concentration of the spokes, prolong the service life and achieve easy assembly.
Description
Technical field
The present invention relates to a kind of improved bicycle hub structure.
Background technology
The flower-drum of Regular Bicycle, be to be equiped with spoke, and the annular flange of spoke break-through flower-drum and tire applied tension force, so as to flower-drum and wheel rim are incorporated into one, wherein this spoke one end is installed joint, and be embedded in the spoke hole of wheel rim by joint, the front end of the other end is to be bent into the J font, break-through is being opened on the spoke clearance hole of flower-drum flange, make the large-diameter portion button of this end front end terminate in flange part, as TaiWan, China application case number No. 093213366 " improvement of bicycle drive shaft steel wire unitized construction " patent, it is that the annular perforation of ring edge that mainly enlarges at one section sleeve-like drum body two ends can be for wearing group hook knot steel wire; It is characterized in that: laterally tubular drum body two ends are to stand to the external toroidal ring of the ring edge that enlarges in peripheral horizontal expansion proper width, equidistantly provide two relative button holes of Boulez array direction, can for the steel wire enlarged head of two intersections buckle into and with its bending neck hook group in button hole, and radially distribute.
Yet the position that this spoke is bent into the J font is oppressed by application of force direction easily, causes stress concentration, makes spoke J font position rupture easily, be out of shape, and makes the lifetime of spoke; Again, the hub flange face draws the elevation angle that spoke constituted that is located between wheel rim and wheel hub even without being parallel to, and makes load put on the J font position of spoke, quickens spoke fast fatiguing deterioration and unbearably use; Moreover, reduce air resistance under steam in order to make spoke, therefore use the spoke of flats, this kind spoke also need be bent into the J font, increases to make degree of difficulty, raises the cost; Moreover, when existing flower-drum places spoke,, lacking registration device because J font end fastens flower-drum, at random shaking is difficult for spoke is assembled on the wheel rim easily.
Though have the dealer to propose improvement, J font spoke is changed directly, and the spoke clearance hole diameter that utilizes flower-drum fix spoke whereby less than the big footpath of spoke, to improve the problem of stress concentration of J font spoke; But this kind mode still can't overcome problem of stress concentration, and the strength that puts on spoke still concentrates on the contact point of the big footpath of spoke and flower-drum clearance hole, make spoke big footpath distortion, come off, still can't use lastingly; And when spoke is placed through the flower-drum clearance hole, still can't the fixed spoke direction, make spoke at random, be not easy to assemble with wheel rim.
Again, please refer to TaiWan, China application case number No. 090202905 " unitized construction of bicycle drive shaft and steel wire (two) " patent, it comprises: a wheel rim, its central central siphon link flower-drum that the circular floral disc in both sides forms, and several steel wires, it is characterized in that: directly circular row lays that several bottoms are suitable circular arc degree and the spoke silk positioning groove that expands outwardly shape gradually on the floral disc outboard peripheries, make steel wire approximately do directly nested being positioned in this spoke silk positioning groove in the middle section, and then its two ends are cooperated respectively with nut pass the wheel rim locking;
Though so can improve the single spoke problem of stress concentration of existing structure, once mounting two ends spoke so makes the spoke cost rise, particularly bend V-shaped spoke and need special processing, and V-arrangement makes spoke account for and puts the space increase that the puzzlement that causes storage to take in still is not easy to use;
At the existing problem points of above-mentioned existing speed changer structure, it is more firm how to develop a kind of assembling and structure of being more convenient for, the innovation structure that result of use is better, and real be the ardent hope of customer institute, also is target and the direction that relevant dealer must make great efforts the research and development breakthrough.
Summary of the invention
Technical problem underlying to be solved by this invention is, overcomes the above-mentioned defective that prior art exists, and a kind of improved bicycle hub structure is provided, and it can reduce the stress concentration of spoke, increase the service life, and assembling easily.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of improved bicycle hub structure, its body are provided with a central central siphon, and these central authorities central siphon two ends are provided with floral disc; It is characterized in that this floral disc and floral disc end face respect to one another is made as the inboard, otherwise then be made as the outside, wherein: this central authorities' central siphon is the floral disc at contact two ends, and should central authorities' central siphon be to be hollow tubular structure, and the hollow space in this central authorities' central siphon is made as storage tank; This floral disc periphery is concaved with a plurality of mounting holes, this mounting hole summary is offered along the axially parallel direction of central central siphon, and this floral disc surface is concaved with positioning groove, and this positioning groove is communicated with mounting hole, and these positioning groove two ends pass floral disc along the extension of mounting hole radial direction and are provided with two openings; For the spoke installing, utilize this mounting hole to fasten spoke by this mounting hole, and positioning groove is ccontaining fixing for the spoke stem portion, so makes spoke be installed in body rapidly, to reach rapid stack-mounted effect.
Aforesaid improved bicycle hub structure, wherein mounting hole runs through floral disc.
Aforesaid improved bicycle hub structure, wherein mounting hole site, makes spoke be installed towards the outside by the inboard of floral disc whereby, and utilizes mounting hole to fasten the big footpath of spoke greater than the aperture of mounting hole site in the floral disc outside in the aperture of floral disc inboard.
Aforesaid improved bicycle hub structure, the both ends open that wherein is connected in the positioning groove of same mounting hole is to intersect each other to be nonparallel setting towards the bearing of trend of radially inner side, makes this positioning groove generally be the structure of V-shape.
Aforesaid improved bicycle hub structure, wherein positioning groove is arranged with in the floral disc outer surface.
Aforesaid improved bicycle hub structure, wherein positioning groove is arranged with in the floral disc surface, and the degree of depth that this positioning groove both ends open is arranged with is inequality, makes the spoke that is installed in positioning groove be the depth whereby and is crisscross arranged.
Existing spoke is all bending, comparatively expends time in during assembling, and causes processing to be difficult for, and also makes stress concentration easily; The present invention is by the setting of this mounting hole, this spoke only can place installing toward the outer side by the mounting hole inboard, utilize this mounting hole towards the aperture in the outside less than inwards aperture, the big footpath of spoke is fastened in mounting hole lateral aperture outwardly, so only spoke need be penetrated by the mounting hole inboard and get final product, and spoke turned in the positioning groove that is installed in V-arrangement, make two spokes be installed in positioning groove v-shaped structure two ends respectively, making this two spoke is to be the special angle setting, and utilize this positioning groove both ends open to be arranged with in the depth of lobe body inequality, therefore the spoke of adjacent petals body can not fasten mutually and is staggered and is provided with, so only spoke need be penetrated mounting hole and turns to and be placed in positioning groove, then can easily finish the equipped of spoke, make the spoke no chapter that is unlikely to be scattered; Moreover the present invention utilizes the ccontaining spoke of positioning groove, make the stress of spoke be scattered in big footpath and with the positioning groove contact portion, increase area of contact, reduce concentrating of stress, increase the service life; Again, the present invention only need utilize the direct rod shape spoke, does not need additionally spoke to be processed, and also effectively saves the storage space; Moreover the equipped spoke mode of the present invention is quite simple and easy rapidly, and the user can finish the assembling of flower-drum and spoke fast, and can rapidly spoke lock be fixed in wheel rim, reaches convenient stack-mounted effect.
The invention has the beneficial effects as follows that the stress concentration that it can reduce spoke increases the service life, and assembling easily.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is a combination schematic perspective view of the present invention.
Fig. 2 is a generalized section of the present invention.
Fig. 3 and Fig. 4 are installation action scheme drawings of the present invention.
Fig. 5 and Fig. 6 are assembling scheme drawings of the present invention.
The number in the figure explanation:
1 body, 11 first floral discs, 111 lobe bodies
112 mounting holes, 113 positioning grooves, 114 openings
12 second floral discs, 121 inserting holes, 13 central central siphons
14 storage tanks, 2 inboard 3 outsides
4 spokes, 42 bodies of rod, 41 big footpaths
5 wheel rims
The specific embodiment
The present invention is relevant a kind of improved bicycle hub structure, please refer to Figure 1 and Figure 2, its body 1 is provided with a central central siphon 13, these central authorities' central siphon 13 two ends are respectively equipped with first floral disc 11, this first floral disc 11 and second floral disc, 12 opposing end faces are made as inboard 2, otherwise then the opposing end face of this first floral disc 11 and second floral disc 12 is made as the outside 3, wherein:
This central authorities' central siphon 13 is first floral disc 11 and second floral disc 12 at contact two ends, and should central authorities' central siphon 13 be to be hollow tubular structure, and the hollow space in this central authorities' central siphon 13 is made as storage tank 14, and this storage tank 14 is to use for the wheel shaft installing;
This second floral disc 12 is radially to extend along central central siphon 13 to be provided with some inserting holes 121, and this inserting hole 121 is to use for spoke 4 installings;
This first floral disc 11 is that outer peripheral edges are provided with some lobe bodies 111, this lobe body 111 is to run through to be provided with some mounting holes 112, this mounting hole 112 runs through lobe body 111 along the axially parallel direction of central central siphon 13, this mounting hole 112 is greater than 3 aperture toward the outer side towards inboard 2 aperture, and mounting hole 112 inboard 2 apertures are greater than spoke 4 big footpaths 41, and mounting hole 112 inboard 2 apertures are less than spoke 4 big footpaths 41, make whereby spoke 4 only can by mounting hole 112 inboard 2 directions toward the outer side 3 directions place installing, and utilize the less big footpath 41 of spoke 4 that fastens, 3 apertures, mounting hole 112 outsides;
Setting by this mounting hole 112, this spoke 43 places installing toward the outer side by mounting hole 112 inboards 2, utilize this mounting hole 112 towards the outside 3 aperture less than 2 aperture inwards, make the big footpath 41 of spoke 4 fasten in mounting hole 112 towards the outside 3 apertures, and be communicated with positioning groove 113 by this mounting hole 112, make spoke 4 be piercing in turning to behind the mounting hole 112 body of rod 42 is placed in the positioning groove 113, because this positioning groove 113 is V-shaped structures, therefore two spokes 4 can be piercing in mounting hole 112 and turn to respectively, make the body of rod 42 of two spokes 4 be placed in positioning groove 113V shape structure respectively, and be piercing in positioning groove 113 both ends opens 114, so be to make each spoke 4 be being crisscross arranged of specific direction, again, the degree of depth that these positioning groove 113 both ends opens 114 are arranged with is inequality, be depth installing when making spoke 4 be installed in positioning groove 113 whereby, to reach rapid stack-mounted effect.
Please refer to shown in the assembling scheme drawing of Fig. 3 and Fig. 4, as shown in Figure 3, during assembling, be by the mounting hole 112 3 end faces installing toward the outer side of the lobe body 111 of first floral disc 11 with spoke 4 by inboard 2 end faces, because the aperture of these mounting hole 112 inboard 2 end faces is greater than the aperture of the outside 3 end faces, therefore when spoke 4 places installing by mounting hole 112 inboard 2 end faces, be fastened by 3 end face apertures, mounting hole 112 outsides, so reaching only can be by the effect of mounting hole 112 inboard 2 unidirectional installings, and the user only need be penetrated spoke 4 and get final product by mounting hole 112 inboards 2, spoke 4 is supported by mounting hole 112 outsides 3 aperture cards; After spoke 4 is installed in mounting hole 112 and is fastened, as shown in Figure 4, the user only needs spoke 4 along positioning groove 113 directional steerings, v-shaped structure by this positioning groove 113, make the body of rod 42 of two spokes 4 be installed in positioning groove 113V shape structure two ends respectively, utilize these positioning groove 113 footpaths wide less than spoke 4 big footpaths 41, then these spoke 4 big footpaths 41 fasten in positioning groove 113 and can't break away from, and utilize this positioning groove 113V shape structure, make this two spokes, 4 V-shaped special angle settings; Moreover these positioning groove 113 both ends opens 114 are arranged with in the depth of lobe body 111 inequality, so this two spoke 4 is the staggered setting of the depth when being installed in positioning groove 113.
Please refer to Fig. 5 and shown in Figure 6 again, two spokes 4 that are installed in these first floral disc, 11 lobe bodies 111 are along positioning groove 113 V-shaped settings, and spoke 4 bodies of rod 42 of adjacent petals body 111 V-shaped settings are to be crisscross arranged in twos, because positioning groove 113 both ends opens 114 of this lobe body 111 are different depths, spoke 4 positions that then are installed in positioning groove 113 are depth difference also, therefore the spoke 4 of adjacent petals body 111 is crisscross arranged and by positioning groove 113 both ends opens 114 depth differences, and the spoke 4 that makes adjacent petals body 111 is unlikely to fasten mutually and is staggered and is provided with; And as shown in Figure 6, the other end that this spoke 4 is away from big footpath 41 is to be locked in bicycle flange 5 inboards 2, by said structure, flower-drum body 1 of the present invention can be equipped with spoke 4, and be installed in rapidly on the wheel rim 5, reaches convenient stack-mounted effect.
Claims (5)
1. improved bicycle hub structure, its body is provided with a central central siphon, and these central authorities central siphon two ends are provided with floral disc; It is characterized in that this floral disc and floral disc end face respect to one another is made as the inboard, otherwise the opposing each other end face of this floral disc and floral disc then is made as the outside, wherein:
This central authorities' central siphon is the floral disc at contact two ends, and should central authorities' central siphon be to be hollow tubular structure, and the hollow space in this central authorities' central siphon is made as storage tank;
This floral disc periphery is concaved with a plurality of mounting holes that run through floral disc, this mounting hole is offered along the axially parallel direction of central central siphon, and this floral disc surface is concaved with positioning groove, and this positioning groove is communicated with mounting hole, and these positioning groove two ends pass floral disc along the extension of mounting hole radial direction and are provided with two openings;
For the spoke installing, utilize this mounting hole to fasten spoke by this mounting hole, and positioning groove is ccontaining fixing for the spoke stem portion.
2. improved bicycle hub structure according to claim 1, it is characterized in that described mounting hole site in the aperture of floral disc inboard greater than the aperture of mounting hole site in the floral disc outside, spoke is installed towards the outside by the inboard of floral disc, and utilized mounting hole to fasten the big footpath of spoke.
3. improved bicycle hub structure according to claim 1, it is characterized in that the described both ends open that is connected in the positioning groove of same mounting hole is to intersect each other to be nonparallel setting towards the bearing of trend of radially inner side, make this positioning groove generally be the structure of V-shape.
4. improved bicycle hub structure according to claim 1 is characterized in that described positioning groove is arranged with in the floral disc outer surface.
5. improved bicycle hub structure according to claim 1 it is characterized in that described positioning groove is arranged with in the floral disc surface, and the degree of depth that this positioning groove both ends open is arranged with is inequality, makes the spoke that is installed in positioning groove be the depth whereby and is crisscross arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101634659A CN101417584B (en) | 2007-10-26 | 2007-10-26 | Improved bicycle hub structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101634659A CN101417584B (en) | 2007-10-26 | 2007-10-26 | Improved bicycle hub structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101417584A CN101417584A (en) | 2009-04-29 |
| CN101417584B true CN101417584B (en) | 2010-10-06 |
Family
ID=40628664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101634659A Expired - Fee Related CN101417584B (en) | 2007-10-26 | 2007-10-26 | Improved bicycle hub structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101417584B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016107752A1 (en) * | 2016-04-26 | 2017-10-26 | Dt Swiss Ag | Hub and impeller |
| CN115891496A (en) * | 2022-12-15 | 2023-04-04 | 徐清松 | Bicycle wheel |
| CN117961425B (en) * | 2024-04-01 | 2024-07-05 | 邢台轩路自行车零配件有限公司 | Rolling mechanism for bicycle hub and hub manufacturing method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1217261A (en) * | 1997-11-13 | 1999-05-26 | 株式会社岛野 | Wheel of bicycle |
| CN1422762A (en) * | 2001-11-29 | 2003-06-11 | 株式会社岛野 | Bicycle rim |
| CN1721208A (en) * | 2004-07-09 | 2006-01-18 | 坎培诺洛有限公司 | Hub body for a bicycle wheel and hub comprising such a hub body |
| CN1868767A (en) * | 2005-05-27 | 2006-11-29 | 株式会社岛野 | Bicycle hub |
| CN2875851Y (en) * | 2006-01-09 | 2007-03-07 | 崑藤工业股份有限公司 | Fancy hub used for installing straight pulling type spoke |
| DE102006043703A1 (en) * | 2005-09-22 | 2007-04-12 | Shimano Inc., Sakai City | Bicycle hub, has fixing components removably coupled to fixing portions of hub shell, where reinforcement components and spoke attachment portion of rim made from lightweight, rigid metallic material are bonded together |
| CN2910639Y (en) * | 2006-05-12 | 2007-06-13 | 崑藤工业股份有限公司 | Wheel hub shell for mounting straight-braced spoke |
-
2007
- 2007-10-26 CN CN2007101634659A patent/CN101417584B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1217261A (en) * | 1997-11-13 | 1999-05-26 | 株式会社岛野 | Wheel of bicycle |
| CN1422762A (en) * | 2001-11-29 | 2003-06-11 | 株式会社岛野 | Bicycle rim |
| CN1721208A (en) * | 2004-07-09 | 2006-01-18 | 坎培诺洛有限公司 | Hub body for a bicycle wheel and hub comprising such a hub body |
| CN1868767A (en) * | 2005-05-27 | 2006-11-29 | 株式会社岛野 | Bicycle hub |
| DE102006043703A1 (en) * | 2005-09-22 | 2007-04-12 | Shimano Inc., Sakai City | Bicycle hub, has fixing components removably coupled to fixing portions of hub shell, where reinforcement components and spoke attachment portion of rim made from lightweight, rigid metallic material are bonded together |
| CN2875851Y (en) * | 2006-01-09 | 2007-03-07 | 崑藤工业股份有限公司 | Fancy hub used for installing straight pulling type spoke |
| CN2910639Y (en) * | 2006-05-12 | 2007-06-13 | 崑藤工业股份有限公司 | Wheel hub shell for mounting straight-braced spoke |
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| Publication number | Publication date |
|---|---|
| CN101417584A (en) | 2009-04-29 |
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Granted publication date: 20101006 Termination date: 20181026 |
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| CF01 | Termination of patent right due to non-payment of annual fee |