CN201447029U - Device for fixing stem pipe joint with head tube and front fork riser - Google Patents
Device for fixing stem pipe joint with head tube and front fork riser Download PDFInfo
- Publication number
- CN201447029U CN201447029U CN2009200518941U CN200920051894U CN201447029U CN 201447029 U CN201447029 U CN 201447029U CN 2009200518941 U CN2009200518941 U CN 2009200518941U CN 200920051894 U CN200920051894 U CN 200920051894U CN 201447029 U CN201447029 U CN 201447029U
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- Prior art keywords
- front fork
- vertical tube
- head pipe
- handle riser
- head tube
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- Expired - Lifetime
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- 125000003003 spiro group Chemical group 0.000 claims description 16
- 239000000428 dust Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 125000006850 spacer group Chemical group 0.000 abstract 6
- 210000004907 gland Anatomy 0.000 abstract 3
- 230000005540 biological transmission Effects 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000002950 deficient Effects 0.000 description 3
- 235000009967 Erodium cicutarium Nutrition 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Steering Devices For Bicycles And Motorcycles (AREA)
Abstract
A device for fixing a stem pipe joint with a head tube and a front fork riser comprises a stem pipe joint, head tube headset bearings, a head tube, a front fork riser, an anti-rotation spacer and a gland nut, wherein the head tube headset bearings are mounted at the two ends of the head tube, the front fork riser passes through the head tube, the head tube headset bearings, the stem lower joint, and the anti-rotation spacer to be in stud connection with a gland nut. The device is characterized in that a guiding screw rod is arranged on the front fork riser; a through hole matched with the external diameter of the front fork riser is formed on the stem lower joint, and anti-slip teeth are formed on the end surface of the through hole; the anti-rotation spacer can only move in the direction of a guiding screw shaft and can not rotate; and anti-slip teeth are also formed on the end surface of the anti-rotation spacer. The anti-rotation spacer is enabled to be meshed with the stem lower joint and tightly press the head tube headset bears at the same time through adjusting the gland nut which is in screw connection with the screw of the front fork riser, thereby not only achieving the effect of eliminating the transmission clearances among the head tube headset bearings, the head tube and the front fork riser, but also preventing the relative rotations among the anti-rotation spacer, the riser folding joint and the front fork raiser.
Description
Technical field
The utility model relates to the bicycle field, particularly the captive joint field between the handle riser of bicycle and Folding Bicycle, head pipe and the front fork.
Background technology
Existing handle riser joint generally is to protrude a pipe in the lower end of handle riser joint with the fixed form of head pipe and vertical tube of front fork, the end face of pipe is provided with wedge nut, after the pipe that protrudes inserts vertical tube of front fork, with stretching screw that the up pull-shaped one-tenth tension of wedge nut is fastening with standpipe joint and vertical tube of front fork, vertical tube of front fork also is equipped with the outer nut that head pipe bowl group bearing can be compressed outward.Though this fixed form is simple, the nut that is used for hold-down head pipe bowl group bearing all is exposed, and causes certain defective for the car load outward appearance, has reduced class.The outer tubular axis pressure-bearing jack panel without a head of standpipe is also arranged, also without wedge nut, and use " heronsbill sheet " that head pipe bowl group bearing is compressed, fluting forms clamp ring on the standpipe joint simultaneously, with outside screw tightening clamp ring clamp ring being out of shape again clamps vertical tube of front fork, this mode is not because the heronsbill sheet is fixing extremely in vertical tube of front fork, be drawn out easily when excessive when stressed, cause cycling danger easily, simultaneously owing to tighten the screw that clamp ring uses and be exposed, just the outward appearance to whole device has caused defective.
The utility model content
The technical matters that solves:
Be defective at present handle riser joint and vertical tube of front fork anchor fitting order of the present utility model, design low, safe, attractive in appearance, the easy processing of a kind of standpipe joint height, cost low, interfix the handle riser joint firm and the anchor fitting of head pipe and vertical tube of front fork.
The technical scheme of technical solution problem:
The anchor fitting of handle riser joint and head pipe and vertical tube of front fork, by handle riser joint, a head pipe bowl group bearing, a pipe, vertical tube of front fork, anti-rotation pad, and hold-down nut form, head pipe bowl group bearing is equipped with at head pipe two ends, vertical tube of front fork passes head pipe bowl group bearing, head pipe, handle riser lower adaptor, anti-rotation pad and hold-down nut and is spirally connected, the handle riser joint be in that a head pipe bowl group bearing performs and the anti-rotation pad between, it is characterized in that: vertical tube of front fork is provided with guide spiro rod; The handle riser lower adaptor is provided with the through hole that cooperates with the vertical tube of front fork external diameter, is provided with anti-slop serrations at the end face of through hole; Can only move axially and the end face of the anti-rotation pad that can not rotate is provided with another anti-slop serrations that matches with handle riser lower adaptor anti-slop serrations at guide spiro rod.Adjust the hold-down nut that is spirally connected with the vertical tube of front fork guide spiro rod, can make the anti-slop serrations of the anti-slop serrations of anti-rotation pad and handle riser lower adaptor end face meshing, strengthen the resistance that relatively rotates between them like this; Adjust hold-down nut and also head pipe bowl group can be compressed simultaneously, so just reach both reduced that head pipe bowl group bearing is managed with head, the string between the vertical tube of front fork moves the gap, can make again between anti-rotation pad, handle riser joint, the vertical tube of front fork can not produce relative rotation.
According to actual needs, described vertical tube of front fork guide spiro rod is under the situation that threaded function does not lose, guidance mode is partly to form a spigot surface or two spigot surfaces in the excision of screw rod cylinder, or even a plurality of spigot surfaces formation guide rails, the through hole in the middle of the described anti-rotation pad that is enclosed within on the guide spiro rod then is the through hole that matches with the guide spiro rod shape.
According to actual needs, described hold-down nut can assemble two or assemble a nut with anti-skidding tooth function simultaneously, to prevent thread looseness or sliding tooth.
According to actual needs, the handle riser joint forms the folding handle bar standpipe after can also being hinged with upper riser and assembling relevant latching device, is used for Folding Bicycle.
Beneficial effect:
Under the effect of hold-down nut, can adjust the loosening gap of head pipe bowl group bearing arbitrarily, reach vertical tube of front fork and handle riser lower adaptor and do not become flexible with respect to the flexible rotation of head pipe; Equally under the hold-down nut effect, anti-rotation pad and handle riser lower adaptor will be meshing mutually, and anti-rotation pad and vertical tube of front fork are directed anti-rotation under the effect of screw column facial plane, therefore handle riser lower adaptor and vertical tube of front fork can not produce relative rotation, and reach effectively to control turning of bicycle when riding.Whole device both can have been eliminated bearing and control turning of bicycle in moving gap of axial string and energy actv.; Simultaneously anti-rotation pad and hold-down nut also are in inside, and the outside no longer includes all the other fasteners, and therefore the outward appearance of device is more attractive in appearance, have more stream line pattern in appearance with the contact of a pipe.
Description of drawings
Fig. 1 is the three-dimensional exploded view of the utility model embodiment 1.
Fig. 2 is the front view of the utility model embodiment 1.
Fig. 3 is the inner structure section-drawing of the utility model embodiment 1.
Fig. 4 is the vertical tube of front fork of the utility model embodiment 1 and the scheme drawing of anti-rotation pad embodiment one.
Fig. 5 is the vertical tube of front fork of the utility model embodiment 1 and the scheme drawing of anti-rotation pad embodiment two.
Fig. 6 is the vertical tube of front fork of the utility model embodiment 1 and the scheme drawing of anti-rotation pad embodiment three.
Fig. 7 is the vertical tube of front fork of the utility model embodiment 1 and the scheme drawing of anti-rotation pad embodiment four.
Fig. 8 is the scheme drawing that the utility model embodiment 1 Improved mat is loaded on handle riser joint bottom.
Fig. 9 is the front view of the utility model embodiment 2.
Figure 10 is the three-dimensional effect diagram of the utility model embodiment 2.
Figure 11 is the scheme drawing of the utility model embodiment 3.
The specific embodiment
With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, the anchor fitting of handle riser joint and head pipe and vertical tube of front fork is made up of handle riser joint 1, head pipe bowl group bearing 2, head pipe 3, vertical tube of front fork 4, anti-rotation pad 5 and hold-down nut 6.A head pipe bowl group bearing 2 is equipped with at head pipe 3 two ends, and the bearing two ends also are provided with on the bearing retaining 21 and bearing retaining 22 down, and vertical tube of front fork 4 passes retaining 22 bearing play, a head pipe bowl group bearing 2, head pipe 3, handle riser joint 1, anti-rotation pad 5 and hold-down nut 6 and is spirally connected.Vertical tube of front fork 4 is provided with the guide spiro rod 41 that the anti-rotation pad can only be moved axially and can not rotate, handle riser joint 1 is provided with the through hole that cooperates with the vertical tube of front fork external diameter, end face at through hole is provided with anti-slop serrations, can only move axially and the end face of the anti-rotation pad 5 that can not rotate is provided with another anti-slop serrations 52 that matches with handle riser joint anti-slop serrations at guide spiro rod, the hold-down nut 6 that plays pressuring action is spirally connected with the guide spiro rod 41 that vertical tube of front fork is provided with, regulating hold-down nut 6 can not regulate hold-down nut 6 and can make the anti-slop serrations of anti-rotation pad mutually meshing with handle riser joint anti-slop serrations whole device at axial motion simultaneously by hold-down head pipe bowl group bearing 2.Because anti-rotation pad 5 can only move axially on vertical tube of front fork guide spiro rod 41 and can not rotate, between the two a kind of rotation-prevention but orientable mobile cooperation, therefore after anti-rotation pad 5 and handle riser joint 1 are meshing, see through anti-rotation pad 5, handle riser joint 1, vertical tube of front fork 4 can not produce relative rotation, and reach the order ground that bicyclist when riding effectively controls turning of bicycle.
On the practical work, anti-rotation pad 5 is with guide spiro rod 41 this rotation-prevention but movably be combined with multiple scheme, Fig. 4, Fig. 5, Fig. 6, Fig. 7 are common exemplary, and any cooperation that reaches this functional requirement all is encompassed in this patent and so on, are not just giving unnecessary details for example one by one.
According to actual needs, anti-rotation pad 5 can also be contained in handle riser joint 1 lower end, and this moment, hold-down nut 6 directly compressed the top of handle riser joint 1 by a conventional pads, as Fig. 8.
As Fig. 9 and Figure 10, handle riser joint 1 can also be hinged with upper riser 8 and be equipped with the relevant latching device 9 back collapsible handle risers of formation and be used for Folding Bicycle.
All the other structures are identical with embodiment 1.
As Figure 11, handle riser joint 1 can also be hinged with upper riser 8 and be equipped with the relevant latching device 9 back collapsible handle risers of formation and be used for Folding Bicycle, and latching device 9 is assemblied on the directions that become 45 degree with hinge axis.Because in use, Foldable handlebar is in the stressed maximum of fore-and-aft direction, so latching device 9 is assemblied in the effect that can better play the locking folding joint on the direction that becomes 45 degree with hinge axis, the rigidity of raising car load.
All the other structures are identical with embodiment 1.
Claims (6)
1. the anchor fitting of handle riser joint and head pipe and vertical tube of front fork, form by handle riser joint (1), head pipe bowl group bearing (2), head pipe (3), vertical tube of front fork (4), anti-rotation pad (5) and hold-down nut (6), head pipe bowl group bearing (2) is equipped with at head pipe (3) two ends, vertical tube of front fork passes a pipe bowl group bearing (2), head pipe (3), handle riser joint (1), anti-rotation pad (5) and hold-down nut (6) and is spirally connected, and it is characterized in that: vertical tube of front fork (4) is provided with guide spiro rod (41); Handle riser joint (1) is provided with the through hole that cooperates with the vertical tube of front fork external diameter, is provided with anti-slop serrations at the end face of through hole; Can only move axially and the end face of the anti-rotation pad (5) that can not rotate is provided with another anti-slop serrations (52) that matches with handle riser joint anti-slop serrations at guide spiro rod; The hold-down nut (6) that is used to regulate endplay is spirally connected with the guide spiro rod that vertical tube of front fork is provided with.
2. the anchor fitting of handle riser joint according to claim 1 and head pipe and vertical tube of front fork, it is characterized in that: the guidance mode of described guide spiro rod (41) is the guide rail that partly forms the guiding shape in the excision of screw rod cylinder, and the through hole (51) in the middle of the described anti-rotation pad then is the through hole that matches with the guide spiro rod shape.
3. the anchor fitting of handle riser joint according to claim 1 and head pipe and vertical tube of front fork, it is characterized in that: described hold-down nut (6) is a nut with anti-skidding tooth function.
4. the anchor fitting of handle riser joint according to claim 1 and head pipe and vertical tube of front fork is characterized in that: in hold-down nut (6) upper end, be provided with the watertight cover (7) that prevents rainwater or dust and enter.
5. the anchor fitting of handle riser joint according to claim 1 and head pipe and vertical tube of front fork, it is characterized in that: handle riser joint (1) also is hinged with upper riser (8) and is equipped with relevant latching device (9) and forms collapsible standpipe, is used for Folding Bicycle.
6. according to the anchor fitting of claim 1 or claim 5 described handle riser joints and head pipe and vertical tube of front fork, it is characterized in that: the latching device that is assembled (9) is becoming on the direction of miter angle with hinge axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200518941U CN201447029U (en) | 2009-03-03 | 2009-03-03 | Device for fixing stem pipe joint with head tube and front fork riser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200518941U CN201447029U (en) | 2009-03-03 | 2009-03-03 | Device for fixing stem pipe joint with head tube and front fork riser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201447029U true CN201447029U (en) | 2010-05-05 |
Family
ID=42551746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200518941U Expired - Lifetime CN201447029U (en) | 2009-03-03 | 2009-03-03 | Device for fixing stem pipe joint with head tube and front fork riser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201447029U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103802998A (en) * | 2013-08-02 | 2014-05-21 | 冠湙通有限公司 | Combined structure of bicycle handlebar and front fork |
| CN104724236A (en) * | 2015-03-24 | 2015-06-24 | 天津爱赛克车业有限公司 | Bike with function of controlling front fork to rotate |
| CN104760650A (en) * | 2015-03-24 | 2015-07-08 | 天津爱赛克车业有限公司 | Bicycle controlling rotation of front fork through linkage anti-rotation structure employing fork and box step |
| EP3885241A1 (en) * | 2020-03-24 | 2021-09-29 | Bhbikes Europe, S.L. | Headset assembly system for a bicycle |
| US11273885B2 (en) | 2020-07-16 | 2022-03-15 | Lane B Presson | High-rise bicycle stem |
-
2009
- 2009-03-03 CN CN2009200518941U patent/CN201447029U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103802998A (en) * | 2013-08-02 | 2014-05-21 | 冠湙通有限公司 | Combined structure of bicycle handlebar and front fork |
| CN104724236A (en) * | 2015-03-24 | 2015-06-24 | 天津爱赛克车业有限公司 | Bike with function of controlling front fork to rotate |
| CN104760650A (en) * | 2015-03-24 | 2015-07-08 | 天津爱赛克车业有限公司 | Bicycle controlling rotation of front fork through linkage anti-rotation structure employing fork and box step |
| EP3885241A1 (en) * | 2020-03-24 | 2021-09-29 | Bhbikes Europe, S.L. | Headset assembly system for a bicycle |
| US11273885B2 (en) | 2020-07-16 | 2022-03-15 | Lane B Presson | High-rise bicycle stem |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: GUANGZHOU YAOLUN VEHICLE CO., LTD. Free format text: FORMER OWNER: BO ZAIPING Effective date: 20100526 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 642157 NO.16, QIAODONG STREET, SHIYANQIAO TOWN, LONGCHANG COUNTY, SICHUAN PROVINCE TO: 510530 2/F, NO.2, PUBEI ROAD, YUNPU INDUSTRIAL DISTRICT, HUANGPU DISTRICT, GUANGZHOU CITY, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20100526 Address after: 2, building 2, Po Bei Road 510530, Po Po Industrial Zone, Whampoa District, Guangdong, Guangzhou Patentee after: Guangzhou Yao Feng Vehicle Industry Co., Ltd. Address before: 642157, 16, Qiaodong street, Yan Yan Qiao Town, Longchang County, Sichuan Province Patentee before: Bai Zaiping |
|
| ASS | Succession or assignment of patent right |
Owner name: GUANGZHOU CRONUS SPORTS SCIENCE + TECHNOLOGY CO., Free format text: FORMER OWNER: GUANGZHOU YAOLUN VEHICLE INDUSTRY CO., LTD. Effective date: 20110328 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 510530 2/F, NO. 2, PUBEI ROAD, YUNPU INDUSTRIAL ZONE, HUANGPU DISTRICT, GUANGZHOU CITY, GUANGDONG PROVINCE TO: 510530 3/F, NO. 2, PUBEI ROAD, YUNPU INDUSTRIAL ZONE, HUANGPU DISTRICT, GUANGZHOU CITY, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110328 Address after: 3, building 2, Po Bei Road 510530, Po Po Industrial Zone, Whampoa District, Guangdong, Guangzhou Patentee after: Guangzhou Cronus Sports Technology Co., Ltd. Address before: 2, building 2, Po Bei Road 510530, Po Po Industrial Zone, Whampoa District, Guangdong, Guangzhou Patentee before: Guangzhou Yao Feng Vehicle Industry Co., Ltd. |
|
| C56 | Change in the name or address of the patentee |
Owner name: GUANGZHOU CRONUS BICYCLE FASHION SPORTS CO., LTD. Free format text: FORMER NAME: GUANGDONG CRONUS CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 2, building 2, 2, Po Bei Road, Whampoa District, Guangdong, Guangzhou, 510530 Patentee after: GUANGZHOU CRONUS BICYCLE FASHION SPORTS CO., LTD. Address before: 3, building 2, Po Bei Road 510530, Po Po Industrial Zone, Whampoa District, Guangdong, Guangzhou Patentee before: Guangzhou Cronus Sports Technology Co., Ltd. |
|
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20181023 Granted publication date: 20100505 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100505 |
|
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20190303 Granted publication date: 20100505 |