CN101659178A - Rear wheel spoke rim for bicycle - Google Patents

Rear wheel spoke rim for bicycle Download PDF

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Publication number
CN101659178A
CN101659178A CN200810212526A CN200810212526A CN101659178A CN 101659178 A CN101659178 A CN 101659178A CN 200810212526 A CN200810212526 A CN 200810212526A CN 200810212526 A CN200810212526 A CN 200810212526A CN 101659178 A CN101659178 A CN 101659178A
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China
Prior art keywords
spoke
rim
wheel
connecting portion
sectional area
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Granted
Application number
CN200810212526A
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Chinese (zh)
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CN101659178B (en
Inventor
腰山和喜
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Shimano Inc
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Shimano Inc
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Priority to CN2008102125260A priority Critical patent/CN101659178B/en
Publication of CN101659178A publication Critical patent/CN101659178A/en
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Publication of CN101659178B publication Critical patent/CN101659178B/en
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Abstract

The invention provides a rear wheel spoke rim for a bicycle, which can enhance the rigidity of the rim in the state that the weight increase of a spoke is inhibited as much as possible. The rear wheelspoke rim comprises a rim, a hub, a first spoke group and a second spoke group, wherein the hub is provided with a hub shaft, first spoke connecting parts and second spoke connecting parts alternately formed with the first spoke connecting parts; the first spoke group is used for connecting the rim and the first spoke connecting parts; the second spoke group is used for connecting the rim and thesecond spoke connecting parts; the first spoke group is provided with a second sectional area spoke and a first sectional area spoke; the second sectional area spoke comprises a rim side end, a hub side end and a second central part; the rim side end is connected to the rim, the hub side end is connected to the first spoke connecting parts, and the second central part is connected to the two endsand comprises a first central part with a first sectional area which is larger than the second sectional area.

Description

Rear wheel spoke rim for bicycle
Technical field
The present invention relates to rear wheel spoke rim for bicycle, particularly can promote the rear wheel spoke rim for bicycle of the rigidity of wheel rim.
Background technology
Be provided with two hub flange that are used for installing spoke on rear-wheel hub, one of them hub flange is positioned at by the drive side of chain wheel drive (right side when being usually located at by bike), and another hub flange is positioned at the opposition side (left side) of drive side.
Generally speaking, as shown in Figure 1, cross-mode (cross pattern) is adopted in spoke group 40 configurations that are installed on right side flange R, spoke 40A when horizontal direction is observed, 40B is intersected with each other, because the angle theta 1 of the spoke of flange and wheel rim horizontal surface S is than the angle theta 2 bigger (with reference to shown in Figure 2) of spoke that is connected in the right side flange and wheel rim horizontal surface S on the left of being connected in, viewpoint based on the equalization of strain of horizontal direction, the tension force of each spoke that the warp tension ratio of each spoke that is installed on the left side flange is installed on right side flange R is little, if the spoke group configuration of left side flange adopts the cross-mode identical with the right side, then when wheel hub 20 rotations, bear the problem that adaptor union 60 (for example shown in the oblique line of Fig. 1) the meeting generation on the spoke 40A gets loose easily that is installed in of compressive force.Therefore, in order to improve the problem that can get loose, as shown in Figure 3, change the spoke configuration that is installed on the left side flange into employing radiation pattern (radial pattern), the extended line of all spokes all passes through the rear wheel spoke rim of the line of centers 210 of hub spindle 21, as shown in the figure.
Summary of the invention
Yet in the rear wheel spoke rim of the prior art, all spokes all are the same, that is the thickness of every spoke is identical and material is identical.
At this spoke 31 that is installed on the left side flange at 1 o'clock of hour hands direction " describe (with reference to Fig. 3), when wheel hub 20 when driving direction X rotates a little, wheel rim 10 does not rotate as yet and is in halted state (that is the first wheel rim point of connection, 11 transfixions).Thus, spoke 31 " can be stretched by wheel hub 20, but utilize this tensile force drive flange 10.That is when driving, tensile load can put on spoke 31 " and make it produce tensile deformation, so when wheel rim is advanced, the problem that takes place that easily wheel rim distortion, wheel rim and brake shoes contact etc.
The present invention is prior art problems and proposing Given this, and its objective is provides a kind of rear wheel spoke rim for bicycle that promotes the wheel rim rigidity under the state that the weight that as far as possible suppresses spoke increases.
In order to realize described purpose, the rear wheel spoke rim for bicycle that a first aspect of the present invention provided comprises:
Wheel rim;
Wheel hub with hub spindle, the first spoke connecting portion and the second spoke connecting portion (forming at intervals) with the described first spoke connecting portion;
Be used for connecting the first spoke group of described wheel rim and the described first spoke connecting portion; And
Be used for connecting the second spoke group of described wheel rim and the described second spoke connecting portion;
The described first spoke group has the second sectional area spoke and the first sectional area spoke;
The described second sectional area spoke comprises: be connected in described wheel rim the wheel rim side end, be connected in the described first spoke connecting portion the hub side end, be connected in described two ends and have second central portion of second sectional area;
The described first sectional area spoke comprises: be connected in described wheel rim the wheel rim side end, be connected in the described first spoke connecting portion the hub side end, be connected in described two ends and have first central portion of first sectional area bigger than described second sectional area.
In addition, the rear wheel spoke rim for bicycle that a second aspect of the present invention provided comprises:
Wheel rim;
Wheel hub with hub spindle, the first spoke connecting portion and the second spoke connecting portion (forming at intervals) with the described first spoke connecting portion;
Be used for connecting the first spoke group of described wheel rim and the described first spoke connecting portion; And
Be used for connecting the second spoke group of described wheel rim and the described second spoke connecting portion;
The described first spoke group has at least two kinds of different spokes of material.
The rear wheel spoke rim for bicycle of a second aspect of the present invention preferably, two kinds of spokes that described material is different are made of formed first material spoke of first material and the formed second material spoke of second material; The coefficient of elasticity of described first material is greater than the coefficient of elasticity of described second material.
The rear wheel spoke rim for bicycle of first and second aspect of the present invention preferably, the described second spoke connecting portion in than the described first spoke connecting portion more near the position of driver train.
The rear wheel spoke rim for bicycle of first and second aspect of the present invention preferably, the described first sectional area spoke (the first material spoke) is connected in described wheel rim at the first wheel rim point of connection, and is connected in the described first spoke connecting portion at the first wheel point of connection; Described first wheel point of connection is offset towards driving direction with respect to the plane of line of centers that comprises described hub spindle and the described first wheel rim point of connection;
The described second sectional area spoke (the second material spoke) is connected in described wheel rim at the second wheel rim point of connection, and is connected in the described first spoke connecting portion at the second wheel hub point of connection; The described second wheel hub point of connection is offset towards the direction opposite with driving direction with respect to the plane of line of centers that comprises described hub spindle and the described second wheel rim point of connection.
The rear wheel spoke rim for bicycle of first and second aspect of the present invention preferably, the described first sectional area spoke (the first material spoke) towards the side-play amount of driving direction side-play amount towards the direction opposite with driving direction greater than the described second sectional area spoke (the second material spoke).
The rear wheel spoke rim for bicycle of first and second aspect of the present invention preferably, described first sectional area spoke (the first material spoke) and the described second sectional area spoke (the second material spoke) are interconnected along circumferential direction.
The rear wheel spoke rim for bicycle of first and second aspect of the present invention preferably, the described first spoke group's spoke sum is less than the described second spoke group's spoke sum.
The rear wheel spoke rim for bicycle of first and second aspect of the present invention preferably, the described first spoke group's spoke adds up to the described second spoke group's half of spoke sum.
The rear wheel spoke rim for bicycle of first and second aspect of the present invention preferably, the described second spoke flock mating is set to intersected with each other when the direction parallel with the line of centers of described hub spindle observed.
Structure according to a first aspect of the invention, because the first spoke group has the second sectional area spoke and the first sectional area spoke, and the sectional area of first central portion of this first sectional area spoke is greater than the sectional area of second central portion of this second sectional area spoke; That is only the sectional area of the central portion of the first sectional area spoke (being applied in tensile load when driving) is strengthened and promote its rigidity, therefore under the state that the weight that as far as possible suppresses spoke increases, can reduce tensile deformation, and prevent that wheel rim distortion, wheel rim and problems such as brake shoes contacts from taking place.
In addition, structure according to a second aspect of the present invention, because the first spoke group has the two kinds of different spokes of material that are made of formed first material spoke of first material and the formed second material spoke of second material, and the coefficient of elasticity of first material is higher than the coefficient of elasticity of second material; That is only the coefficient of elasticity of the first material spoke (being applied in tensile load when driving) is improved and promote its rigidity, therefore under the state that the weight that as far as possible suppresses spoke increases, can reduce tensile deformation, and prevent that wheel rim distortion, wheel rim and problems such as brake shoes contacts from taking place.
Again according to structure of the present invention, thus the second spoke connecting portion is configured in than the first spoke connecting portion more near the position of driver train, be the situation that adopts the cross-mode that is suitable for passing on propulsive effort at second spoke, can promote the drive efficiency of wheel rim.
According to structure of the present invention, the first wheel point of connection is configured to be offset towards driving direction thus again with respect to the plane of the line of centers that comprises hub spindle and the first wheel rim point of connection; And the second wheel hub point of connection is configured to be offset towards the direction opposite with driving direction with respect to the plane of the line of centers that comprises hub spindle and the second wheel rim point of connection; That is, be subjected to the first sectional area spoke (the first material spoke) of tensile load towards the driving direction offset configuration during with driving, and the second sectional area spoke of loading by compression in the time of will driving (the second material spoke) therefore can make spoke obtain good equalization of strain towards the direction offset configuration opposite with driving direction.
Again according to structure of the present invention, make thus the first sectional area spoke (the first material spoke) towards the side-play amount of driving direction side-play amount towards the direction opposite with driving direction greater than the second sectional area spoke (the second material spoke), because the first sectional area spoke (the first material spoke) towards the driving direction offset configuration helps to make wheel rim to drive towards hand of rotation, therefore can further promote the drive efficiency of wheel rim.
According to structure of the present invention, make first sectional area spoke (the first material spoke) and the second sectional area spoke (the second material spoke) interconnected thus again, can obtain best equalization of strain along circumferential direction.
Again according to structure of the present invention, the first spoke group's spoke sum is lacked than the second spoke group's spoke is total, preferably, the first spoke group's spoke sum is the second spoke group's half of spoke sum, since the tension force of each spoke of the first spoke group that angle theta 1 is bigger can be more less than angle theta 2 the second spoke group's the tension force of each spoke little a lot, event is based on the viewpoint of the equalization of strain of horizontal direction, the spoke number that reduces by the first spoke group can increase the tension force of its each spoke, from and make the first spoke group's spoke add up to the second spoke group's half of spoke sum, so can reduce the first spoke group's spoke and the second spoke group's spoke Tension Difference between the two as far as possible.
Again according to structure of the present invention, thus the second spoke flock mating is set to intersected with each other when the direction parallel with the line of centers of hub spindle observed, the second spoke flock mating that also is about to drive side is set to the cross-mode that is suitable for passing on propulsive effort, can promote drive efficiency.
Description of drawings
Fig. 1 is the instruction diagram that cross-mode is adopted in the spoke configuration of spoke rim.
Fig. 2 shows the back view of the rear wheel spoke rim of the first embodiment of the present invention and second embodiment.
Fig. 3 shows the left side view of existing rear wheel spoke rim.
Fig. 4 shows the left side view of the rear wheel spoke rim of the first embodiment of the present invention.
Fig. 5 shows the left side view of the rear wheel spoke rim of the second embodiment of the present invention.
Fig. 6 shows the right side view of the rear wheel spoke rim of the first embodiment of the present invention and second embodiment, wherein the first spoke group and the second spoke group is shown in the lump.
1... rear wheel spoke rim
10... wheel rim
11... the first wheel rim point of connection
12... the second wheel rim point of connection
20... wheel hub
21... hub spindle
22... the first spoke connecting portion
23... the second spoke connecting portion
30,30 ' ... the first spoke group
31... the first sectional area spoke
32... the second sectional area spoke
31 ' ... the first material spoke
31 " ... spoke
32 ' ... the second material spoke
40... the second spoke group
40A, the 40B... second spoke group's spoke
50... driver train
60... adaptor union
210... line of centers
220... first wheel point of connection
221... the second wheel hub point of connection
310,320... wheel rim side end
311,321... hub side end
312... first central portion
322... second central portion
A... the plane that comprises the line of centers and the first wheel rim point of connection of hub spindle
B... the plane that comprises the line of centers and the first wheel rim point of connection of hub spindle
R... the right side flange of wheel hub
S... wheel rim horizontal surface
X... driving direction
The spoke of θ 1... left side flange (the first spoke connecting portion) and the angle of wheel rim horizontal surface S
The spoke of θ 2... right side flange (the second spoke connecting portion) and the angle of wheel rim horizontal surface S
The specific embodiment
<the first embodiment 〉
Below, with reference to Fig. 2 and Fig. 4 the first embodiment of the present invention is described.
Fig. 2 shows the back view of the rear wheel spoke rim of the first embodiment of the present invention, and Fig. 4 shows the left side view of the rear wheel spoke rim of the first embodiment of the present invention.
The rear wheel spoke rim 1 of the first embodiment of the present invention has: wheel rim 10, have hub spindle 21 and the first spoke connecting portion 22 and the second spoke connecting portion 23 (forming at intervals) with the first spoke connecting portion 22 wheel hub 20, be used for being connected first spoke group 30 of the wheel rim 10 and the first spoke connecting portion 22 and the second spoke group 40 who is used for being connected the wheel rim 10 and the second spoke connecting portion 23.
As shown in Figure 4, the first spoke group 30 has second sectional area spoke 32 of loading by compression and the first sectional area spoke 31 that is subjected to tensile load when driving when driving.This second sectional area spoke 32 comprises: be connected in wheel rim 10 wheel rim side end 320, be connected in the first spoke connecting portion 22 hub side end 321, be connected in described two ends and have second central portion 322 of second sectional area.This first sectional area spoke 31 comprises: be connected in wheel rim 10 wheel rim side end 310, be connected in the first spoke connecting portion 22 hub side end 311, be connected in described two ends and have first central portion 312 of first sectional area bigger than second sectional area.
As the first sectional area spoke 31, for example can use the spoke of the external diameter 1.8mm of stainless steel; As the second sectional area spoke 32, for example can use the spoke of the external diameter 1.5mm of stainless steel.
So, the sectional area of central portion 312 that will be subjected to the first sectional area spoke 31 of tensile load when driving strengthens and promotes its rigidity, therefore under the state that the weight that as far as possible suppresses spoke increases, can reduce tensile deformation, and prevent that wheel rim distortion, wheel rim and problems such as brake shoes contacts from taking place.
And for example shown in Figure 2, the second spoke connecting portion 23 is configured in than the first spoke connecting portion 22 more near the position of driver train 50.
In addition, as shown in Figure 4, the first sectional area spoke 31 is connected in wheel rim 10 at the first wheel rim point of connection 11, and is connected in the first spoke connecting portion 22 at first wheel point of connection 220; First wheel point of connection 220 is offset towards driving direction (directions X) with respect to the plane of the line of centers 210 that comprises hub spindle 21 and the first wheel rim point of connection 11.Moreover the second sectional area spoke 32 is connected in wheel rim 10 at the second wheel rim point of connection 12, and is connected in the first spoke connecting portion 22 at the second wheel hub point of connection 221; The second wheel hub point of connection 221 is offset towards the direction opposite with driving direction (directions X) with respect to the plane of the line of centers 210 that comprises hub spindle 21 and the second wheel rim point of connection 12.
So, be subjected to the first sectional area spoke 31 of tensile load towards driving direction (directions X) offset configuration during with driving, and therefore the second sectional area spoke 32 of loading by compression in the time of will driving can make the good equalization of strain of all acquisitions of spoke towards the direction opposite with driving direction (directions X) offset configuration.
And for example shown in Figure 4, the first sectional area spoke 31 towards the side-play amount of driving direction (directions X) side-play amount towards the direction opposite (directions X) with driving direction greater than the second sectional area spoke 32.Because the first sectional area spoke 31 towards driving direction (directions X) offset configuration helps to make wheel rim 10 to drive towards hand of rotation, therefore can promote the drive efficiency of wheel rim.
Moreover as shown in Figure 4, the first sectional area spoke 31 and the second sectional area spoke 32 are interconnected along circumferential direction, are 1 group with the first sectional area spoke 31 and each 1 of the second sectional area spoke 32, are provided with 3 groups altogether.
And for example shown in Figure 6, the first spoke group's 30 spoke sum has only 6, and the second spoke group's 40 spoke sum has 12, that is the total spoke sum than the second spoke group 40 of the first spoke group's 30 spoke lacks and only reaches half.
When the spoke of wheel hub 20 left and right sides sum equated, as previously mentioned, the tension force of the second spoke group's 40 that the tension force of each spoke 31,32 of the first spoke group 30 that angle theta 1 is big can be littler than angle theta 2 each spoke 40A, 40B was little a lot.Based on the viewpoint of the equalization of strain of horizontal direction, make the first spoke group's 30 spoke add up to the second spoke group's 40 half of spoke sum, can reduce the Tension Difference between the first spoke group's 30 the spoke 31,32 and the second spoke group's 40 spoke 40A, 40B as far as possible.By reducing the first spoke group's 30 spoke number, can increase the tension force of its each spoke 31,32, and can prevent getting loose of adaptor union 60 again.
In addition, as shown in Figure 1, the second spoke group 40 can be configured to, and is intersected with each other at spoke 40A, 40B when the direction parallel with the line of centers 210 of hub spindle 21 observed.So will be configured to be suitable for passing on the cross-mode of propulsive effort, and can promote drive efficiency near the second spoke group 40 of driver train 50.
<the second embodiment 〉
Fig. 5 shows the second embodiment of the present invention.In Fig. 5, the member that the symbology identical with Fig. 4 is identical, and the explanation of omitting these members.The first spoke group 30 ' of second embodiment and the first spoke group's 30 of first embodiment difference is, the first spoke group 30 ' is made of two kinds of different spokes of material, that is is made of formed first material spoke 31 ' of first material and the formed second material spoke 32 ' of second material; And the coefficient of elasticity of first material is higher than the coefficient of elasticity of second material.
As the second material spoke 32 ', for example adopt the aluminum spoke in order to seek lightweight; And as the first material spoke 31 ', for example be to adopt the coefficient of elasticity stainless steel spoke higher than aluminium.
So, strengthen by the coefficient of elasticity that will when driving, be subjected to the first material spoke 3r of tensile load and to promote its rigidity, therefore under the state that the weight that as far as possible suppresses spoke increases, can reduce tensile deformation, and prevent that wheel rim distortion, wheel rim and problems such as brake shoes contacts from taking place.
Similar to described first embodiment again, by the second spoke connecting portion 23 being configured in than the first spoke connecting portion 22 more near the position of driver train 50; The first material spoke 31 ' that is subjected to tensile load in the time of maybe will driving is towards driving direction (directions X) offset configuration, and the second material spoke 32 ' of loading by compression will drive the time is towards the direction opposite with driving direction (directions X) offset configuration; Or make the first material spoke 31 ' towards the side-play amount of driving direction side-play amount towards the direction opposite with driving direction greater than the second material spoke 32 '; Or it is the first material spoke 31 ' and the second material spoke 32 ' is interconnected along circumferential direction; Or the spoke sum that makes the first spoke group 30 is less than the second spoke group's 40 spoke sum, and the first spoke group's 30 spoke sum is preferably the second spoke group's 40 half of spoke sum; Or the second spoke group 40 is configured to, intersected with each other when the direction parallel with the line of centers 210 of hub spindle 21 observed, all can obtain identical action effect with above-mentioned first embodiment.
As mentioned above, rear wheel spoke rim for bicycle provided by the present invention can promote the rigidity of wheel rim under the state that the weight that as far as possible suppresses spoke increases.
Though more than be the explanation embodiments of the invention, the present invention is not limited to this.For example, in the above-described embodiments, show 3 first sectional area spokes (first material), but the number of the first sectional area spoke (first material) is so long as get final product more than 1, also can bring into play peculiar effect of the present invention more than 2 or 4.

Claims (17)

1. rear wheel spoke rim for bicycle, it has:
Wheel rim;
Wheel hub with hub spindle, the first spoke connecting portion and the second spoke connecting portion (forming at intervals) with the described first spoke connecting portion;
Be used for connecting the first spoke group of described wheel rim and the described first spoke connecting portion; And
Be used for connecting the second spoke group of described wheel rim and the described second spoke connecting portion;
The described first spoke group has the second sectional area spoke and the first sectional area spoke;
The described second sectional area spoke comprises: be connected in described wheel rim the wheel rim side end, be connected in the described first spoke connecting portion the hub side end, be connected in described two ends and have second central portion of second sectional area;
The described first sectional area spoke comprises: be connected in described wheel rim the wheel rim side end, be connected in the described first spoke connecting portion the hub side end, be connected in described two ends and have first central portion of first sectional area bigger than described second sectional area.
2. rear wheel spoke rim for bicycle as claimed in claim 1 is characterized in that, the described second spoke connecting portion is configured in than the described first spoke connecting portion more near the position of driver train.
3. rear wheel spoke rim for bicycle as claimed in claim 1 or 2 is characterized in that, the described first sectional area spoke is connected in described wheel rim at the first wheel rim point of connection, and is connected in the described first spoke connecting portion at the first wheel point of connection; Described first wheel point of connection is offset towards driving direction with respect to the plane of line of centers that comprises described hub spindle and the described first wheel rim point of connection;
The described second sectional area spoke is connected in described wheel rim at the second wheel rim point of connection, and is connected in the described first spoke connecting portion at the second wheel hub point of connection; The described second wheel hub point of connection is offset towards the direction opposite with driving direction with respect to the plane of line of centers that comprises described hub spindle and the described second wheel rim point of connection.
4. rear wheel spoke rim for bicycle as claimed in claim 3 is characterized in that, the described first sectional area spoke towards the side-play amount of driving direction side-play amount towards the direction opposite with driving direction greater than the described second sectional area spoke.
5. rear wheel spoke rim for bicycle as claimed in claim 3 is characterized in that, described first sectional area spoke and the described second sectional area spoke are interconnected along circumferential direction.
6. rear wheel spoke rim for bicycle as claimed in claim 1 or 2 is characterized in that, the described first spoke group's spoke sum is less than the described second spoke group's spoke sum.
7. rear wheel spoke rim for bicycle as claimed in claim 6 is characterized in that, the described first spoke group's spoke sum is the described second spoke group's half of spoke sum.
8. rear wheel spoke rim for bicycle as claimed in claim 1 or 2 is characterized in that, the described second spoke flock mating is set to intersected with each other when the direction parallel with the line of centers of described hub spindle observed.
9. rear wheel spoke rim for bicycle, it has:
Wheel rim;
Wheel hub with hub spindle, the first spoke connecting portion and the second spoke connecting portion (forming at intervals) with the described first spoke connecting portion;
Be used for connecting the first spoke group of described wheel rim and the described first spoke connecting portion; And
Be used for connecting the second spoke group of described wheel rim and the described second spoke connecting portion;
The described first spoke group has at least two kinds of different spokes of material.
10. rear wheel spoke rim for bicycle as claimed in claim 9 is characterized in that, two kinds of spokes that described material is different are made of formed first material spoke of first material and the formed second material spoke of second material; The coefficient of elasticity of described first material is higher than the coefficient of elasticity of described second material.
11. rear wheel spoke rim for bicycle as claimed in claim 9 is characterized in that, the described second spoke connecting portion is configured in than the described first spoke connecting portion more near the position of driver train.
12., it is characterized in that the described first material spoke is connected in described wheel rim at the first wheel rim point of connection as claim 9 or 10 described rear wheel spoke rim for bicycle, and be connected in the described first spoke connecting portion at the first wheel point of connection; Described first wheel point of connection is offset towards driving direction with respect to the plane of line of centers that comprises described hub spindle and the described first wheel rim point of connection;
The described second material spoke is connected in described wheel rim at the second wheel rim point of connection, and is connected in the described first spoke connecting portion at the second wheel hub point of connection; The described second wheel hub point of connection is offset towards the direction opposite with driving direction with respect to the plane of line of centers that comprises described hub spindle and the described second wheel rim point of connection.
13. rear wheel spoke rim for bicycle as claimed in claim 12 is characterized in that, the described first material spoke towards the side-play amount of driving direction side-play amount towards the direction opposite with driving direction greater than the described second material spoke.
14. rear wheel spoke rim for bicycle as claimed in claim 12 is characterized in that, described first material spoke and the described second material spoke are interconnected along circumferential direction.
15. each the described rear wheel spoke rim for bicycle as in the claim 9 to 11 is characterized in that the described first spoke group's spoke sum is less than the described second spoke group's spoke sum.
16. rear wheel spoke rim for bicycle as claimed in claim 15 is characterized in that, the described first spoke group's spoke sum is the described second spoke group's half of spoke sum.
17. each the described rear wheel spoke rim for bicycle as in the claim 9 to 11 is characterized in that, the described second spoke flock mating is set to intersected with each other when the direction parallel with the line of centers of described hub spindle observed.
CN2008102125260A 2008-08-28 2008-08-28 Rear wheel spoke rim for bicycle Active CN101659178B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2008102125260A CN101659178B (en) 2008-08-28 2008-08-28 Rear wheel spoke rim for bicycle

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CN101659178A true CN101659178A (en) 2010-03-03
CN101659178B CN101659178B (en) 2012-06-20

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112638660A (en) * 2018-07-26 2021-04-09 H-Prec公司 Wheel disc and manufacturing machine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2432061Y (en) * 2000-05-16 2001-05-30 捷安特(中国)有限公司 Collar rim spoke external locking type structure
DE102006040919A1 (en) * 2006-08-31 2008-03-06 Dt Swiss Ag Hub and impeller, especially for bicycles
FR2909926A1 (en) * 2006-12-15 2008-06-20 Jean Michel Denis Berna Girard Front/rear driving wheel for bicycle, has spokes connected to hub and rim, tire mounted on rim, and ballast connected to hub via another hinge, where center of gravity of ballast is on rotational axis of wheel

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112638660A (en) * 2018-07-26 2021-04-09 H-Prec公司 Wheel disc and manufacturing machine
CN112638660B (en) * 2018-07-26 2024-03-15 H-Prec公司 Wheel disc and manufacturing machine

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