CN2412770Y - Bicycle wheel rim having double-prob spoke nipple - Google Patents
Bicycle wheel rim having double-prob spoke nipple Download PDFInfo
- Publication number
- CN2412770Y CN2412770Y CN 00201698 CN00201698U CN2412770Y CN 2412770 Y CN2412770 Y CN 2412770Y CN 00201698 CN00201698 CN 00201698 CN 00201698 U CN00201698 U CN 00201698U CN 2412770 Y CN2412770 Y CN 2412770Y
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- CN
- China
- Prior art keywords
- connector
- spoke silk
- spoke
- ring wall
- internal ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a bicycle wheel rim with abutting connecting heads of spoke wires, which is provided with an inner annular wall and a pair of side walls, wherein, a plurality of spoke wire holes are arranged on the inner annular wall at intervals, the hole diameter of each spoke wire hole is roughly equal to the diameter of a spoke wire, and a connecting head for fixing a spoke wire is abutted on each spoke wire hole respectively inwards. The center of each connecting head is provided with a screw hole which can be screwed with the threaded segment of the spoke wire, and the inner annular wall is provided with a spherical concave surface on the outer edge of each spoke wire hole. Both ends of each connecting head are respectively provided with a spherical convex surface and an abutting and rotating part, and the spherical convex surfaces are abutted on the spherical concave surfaces. The wheel rim of the utility model can effectively reduce the hole diameters of the spoke wire holes on the inner annular wall to reduce the thickness of the wheel rim to achieve the purpose of lightening the weight of a complete bicycle.
Description
The utility model relates to a kind of bicycle rim, relates to particularly that the connector of establishing the spoke silk that draws is the bicycle rim with double-prob type spoke silk connector of double-prob type on a kind of wheel rim.
As shown in Figure 1, the Regular Bicycle wheel has one and makes in the aluminium extruded type mode that strip is curved again to be connected into tire 10, a wheel hub 2 and many spoke silks 3 that are connected between this wheel rim 1 and the wheel hub 2 in this wheel rim 1 centre that circular wheel rim 1, is combined in this wheel rim 1 periphery.
As shown in Figure 2, this wheel rim 1 has an internal ring wall 11 towards wheel hub 2, and the pair of sidewalls 12 that bends extension by these internal ring wall 11 both side edges outward, and the compartment of terrain is provided with a plurality of spoke silks hole 13 on this internal ring wall 11, so that can be used for fixing the connector 14 of these spoke silk 3 corresponding end toward interior with each plug-in mounting one of mode that places by outer, be provided with a screw 141 in these connector 14 centers, and within it, the outer end has one respectively and stretches through portion 142 and than this bigger cap portion 143 in 13 apertures, spoke silk hole, end 145 cross-sectional circumference of this portion 142 that stretches through are square, use predetermined instrument to carry out switching with convenient, and these cap portion 143 end faces are provided with a groove 144, embed this groove 144 and support moving whole connector 14 rotations with the convenient instrument of yi word pattern corkscrew one class that uses.
And the setting of this spoke silk 3, be that at both ends is arranged with a thread segment 31 and an end is the bending of more flat-shaped moulding to portion 32, make this spoke silk 3 can with thread segment 31 towards and pass these wheel hub 2 both sides of the edge after the default perforation (figure does not show) in interval, corresponding lock is against the screw 141 of this connector 14, supports that portion 32 supports and the perforated edge of this wheel hub 2 and spacing until the bigger bending of these spoke silk 3 diameters.
Be connected in this structure between this wheel rim 1 and the wheel hub 2 at this spoke silk 3, this spoke silk 3 outer ends locking is on the connector 14 of 1 plug-in mounting of wheel rim, this connector 14 is to be set in the spoke silk hole 13 of establishing on the internal ring wall 11 of this wheel rim 1 with its portion 142 that stretches through, therefore the aperture in this spoke silk hole 13 roughly is the diameter that cooperates this connector 14, cause these 13 apertures, spoke silk hole much larger than spoke silk 3 diameters, and the pore size in this spoke silk hole 13 can have influence on the design thickness of the internal ring wall 11 of this wheel rim 1, this is because this spoke silk 3 pulls and supports between this internal ring wall 11 and wheel hub 2 with predetermined pull, the thickness of this internal ring wall 11 must be enough to the pulling force of supporting spokes silk 3, in case indent distortion, and when the aperture in set spoke silk hole 13 on this internal ring wall 11 is big more, to relatively cause this internal ring wall 11 force-applied weakened, go up the aperture that can dwindle this spoke silk hole 13 as long as that is to say design, just can strengthen the support strength of this internal ring wall 11 relatively, and these internal ring wall 12 thickness can be reduced, and the reason of reducing these internal ring wall 12 thickness in design, mainly be for general be the bicycle of purpose to compete for speed, if can further alleviate whole car body weight, just can make load diminish and help competing for speed.
But, bicycle rim in the past, connector 14 for these spoke silk 3 lockings is to be positioned in this internal ring wall 11 in the mode of passing spoke silk hole 13 on this wheel rim 1 internal ring wall 11, so cause the aperture in spoke silk hole 13 set on this internal ring wall 11 must cooperate the external diameter of this connector 14 to offer, make that the aperture in this spoke silk hole 13 can be bigger than spoke silk 3 diameters.
The purpose of this utility model is to provide a kind of can effectively dwindle spoke silk bore dia set on the internal ring wall, and can reduce the bicycle rim with double-prob type spoke silk connector of the internal ring wall thickness of wheel rim.
For achieving the above object, the utility model provides a kind of bicycle rim with double-prob type spoke silk connector, comprise an internal ring wall and bend the pair of sidewalls that extends outward by this internal ring wall both side edges, the compartment of terrain is provided with spoke silk hole on this internal ring wall, and by outer toward interior each and support a connector that can be used for fixing this spoke silk, this connector center is provided with a screw, this screw is the thread segment bolt corresponding to this spoke silk corresponding end of spoke silk Kong Bingyu, wherein: this internal ring wall is provided with a ball impression face around each spoke silk hole outward flange, and these connector two ends are arranged with a ball convex surface and and support the transfer part, and this ball convex surface can be corresponding and be against on the ball impression face of this internal ring wall; The spoke silk hole pore size of this internal ring wall is for wearing for a spoke silk.
Below in conjunction with most preferred embodiment and accompanying drawing the bicycle rim that the utlity model has double-prob type spoke silk connector is elaborated: among the figure:
Fig. 1 is the structural representation that existing tool places the cycle wheel of formula spoke silk connector.
Fig. 2 is that the set formula spoke silk connector that places is set in generalized section on the internal ring wall on the existing bicycle rim.
Fig. 3 is the perspective exploded view of internal ring wall, connector and the spoke silk of the utility model preferred embodiment.
Fig. 4 is the utility model preferred embodiment connector and is against on the internal ring wall and for the combination generalized section of spoke silk locking location.
As Fig. 3, shown in 4, bicycle rim 4 with double-prob type spoke silk connector of the present utility model has an internal ring wall 41, and bend the pair of sidewalls 42 that extends outward by these internal ring wall 41 both side edges, and the compartment of terrain is provided with a plurality of spoke silks hole 43 on this internal ring wall 41, and this internal ring wall 41 all is concaved with a ball impression face 44 on every side at each 43 edge, spoke silk hole, this ball impression face 44 is to utilize metallo-ductility to establish under the situation of anvil mould 6 at these internal ring wall 41 medial surface pads, carry out punching press with predetermined punching press rod from these internal ring wall 41 outer surfaces, on these internal ring wall 41 outer surfaces, produce this ball impression face whereby and form.Because the degree of depth of these ball impression face 44 punching presses is very little, and be to utilize these internal ring wall 41 cold draws own produced by punching press, therefore can not destroy the support strength of this internal ring wall 41, in addition, on this ball impression face 44, by outer toward interior each and support one and can be used for fixing the connector 45 of a spoke silk 5 corresponding end, this connector 45 is provided with a screw 451 in the center, and within it, the outer end have respectively a ball convex surface 452 with one to transfer part 453.
This ball convex surface 452 is corresponding and is against on the ball impression face 44 of this internal ring wall 41.This screw 451 is when the ball convex surface 452 of this connector 45 and when being butted on the ball impression face 44 of this wheel rim 4, to should spoke silk hole 43.
The cross-sectional circumference that should support transfer part 453 is square, and making things convenient for switching, and its terminal end is provided with a groove 454, rotates to support whole connector 45 and can conveniently use the instrument of yi word pattern corkscrew one class to support into this groove 454.
This connector 45 is for the setting of spoke silk 5 lockings, be to borrow this spoke silk 5 to be provided with a thread segment 51 equally at a end with connector 45 corresponding joints, after making this spoke silk 5 pass spoke silk hole 43 set on this internal ring wall 41 with thread segment 51 1 ends, corresponding lock is against in the screw 451 of this connector 45 and locatees, the engaging process of this spoke silk 5 and connector 45, in the time of can being butted on the screw 451 of connector 45 at the thread segment 51 of this spoke silk 5, support transfer part 453 by rotating on this connector 45, and the thread segment 51 that makes this spoke silk 5 screws togather in the screw 451 that enters connector 45 gradually, and this connector 45 is when rotating, these ball convex surface 452 correspondences also are against on the ball impression face 44 of this wheel rim 4, therefore can rotate start swimmingly relatively.Certainly, rotate this connector 45 support transfer part 453 time, generally be to drive this periphery that is square to transfer part 453 by default automated tool to rotate, or can rotate to drive whole connector 45 by supporting moving groove 454 that this supports transfer part 453 ends to drive whole connector 45.
When wheel rim 4 of the present utility model supplies spoke silk 5 captive joints with this connector 45, the aperture in this wheel rim 4 set spoke silk hole 43 on internal ring wall 41 is to wear for spoke silk 5, but not place for this connector 45, therefore the aperture in this spoke silk hole 43 only is slightly larger than screw 451 and approximately the diameter with spoke silk 5 is suitable, and can be less than these connector 45 external diameters, make the force-applied intensity of this internal ring wall 41 significantly promote, add 5 pulling force that are applied to connector 45 of this spoke silk, be corresponding and be against on the ball impression face 44 of this wheel rim 4 with large-area ball convex surface 452 by this connector 45, and can obtain evenly sharing of bigger stressed area of contact, therefore with comparing of wheel rim in the past, internal ring wall 41 thickness of the utility model wheel rim 4 can be done reduction to a certain degree, therefore can effectively alleviate solid wheel weight, load is diminished and help competing for speed.
In sum, the bicycle rim of tool double-prob type spoke silk connector of the present utility model, be that its connector is connected with the spoke silk in mode corresponding and that be butted on internal ring wall, and can effectively dwindle the diameter in set spoke silk hole on the internal ring wall, make the internal ring wall reduced down in thickness of wheel rim, and can have the effect that alleviates solid wheel weight.
Claims (3)
1. bicycle rim with double-prob type spoke silk connector, comprise an internal ring wall and bend the pair of sidewalls that extends outward by this internal ring wall both side edges, the compartment of terrain is provided with spoke silk hole on this internal ring wall, and by outer toward interior each and support a connector that can be used for fixing this spoke silk, this connector center is provided with a screw, this screw is corresponding to a thread segment bolt of this spoke silk corresponding end of spoke silk Kong Bingyu, it is characterized in that:
This internal ring wall is provided with a ball impression face around each spoke silk hole outward flange, and these connector two ends are arranged with a ball convex surface and and support the transfer part, and this ball convex surface can correspondence and is against on the ball impression face of this internal ring wall; The spoke silk hole pore size of this internal ring wall is for wearing for a spoke silk.
2. have the bicycle rim of double-prob type spoke silk connector according to claim 1, it is characterized in that:
The transfer part cross-sectional circumference of supporting of this connector is square.
3. have the bicycle rim of double-prob type spoke silk connector according to claim 1, it is characterized in that:
The terminal end, transfer part of supporting of this connector is provided with a groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00201698 CN2412770Y (en) | 2000-02-17 | 2000-02-17 | Bicycle wheel rim having double-prob spoke nipple |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00201698 CN2412770Y (en) | 2000-02-17 | 2000-02-17 | Bicycle wheel rim having double-prob spoke nipple |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2412770Y true CN2412770Y (en) | 2001-01-03 |
Family
ID=33570913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00201698 Expired - Fee Related CN2412770Y (en) | 2000-02-17 | 2000-02-17 | Bicycle wheel rim having double-prob spoke nipple |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2412770Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1876405B (en) * | 2005-05-04 | 2012-05-23 | 威廉·B·舒克 | Method for producing bicycle wheel rim with internally reinforced spoke seats |
| CN101554827B (en) * | 2008-11-12 | 2013-01-16 | 昆山亨利金属科技有限公司 | Bicycle rim with V-shaped section |
| CN109017146A (en) * | 2017-06-12 | 2018-12-18 | 飞特立工业有限公司 | For the wheel rim of bicycle and the gas nozzle hole forming method of the wheel rim |
| CN109017147A (en) * | 2017-06-12 | 2018-12-18 | 飞特立工业有限公司 | For the wheel rim of bicycle and the spoke hole forming method of the wheel rim |
-
2000
- 2000-02-17 CN CN 00201698 patent/CN2412770Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1876405B (en) * | 2005-05-04 | 2012-05-23 | 威廉·B·舒克 | Method for producing bicycle wheel rim with internally reinforced spoke seats |
| CN101554827B (en) * | 2008-11-12 | 2013-01-16 | 昆山亨利金属科技有限公司 | Bicycle rim with V-shaped section |
| CN109017146A (en) * | 2017-06-12 | 2018-12-18 | 飞特立工业有限公司 | For the wheel rim of bicycle and the gas nozzle hole forming method of the wheel rim |
| CN109017147A (en) * | 2017-06-12 | 2018-12-18 | 飞特立工业有限公司 | For the wheel rim of bicycle and the spoke hole forming method of the wheel rim |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |