CN204998706U - Locomotive bowl group of bicycle - Google Patents
Locomotive bowl group of bicycle Download PDFInfo
- Publication number
- CN204998706U CN204998706U CN201520721507.6U CN201520721507U CN204998706U CN 204998706 U CN204998706 U CN 204998706U CN 201520721507 U CN201520721507 U CN 201520721507U CN 204998706 U CN204998706 U CN 204998706U
- Authority
- CN
- China
- Prior art keywords
- ring
- bicycle
- fixation kit
- headset group
- threaded portion
- 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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- Steering Devices For Bicycles And Motorcycles (AREA)
Abstract
The utility model discloses a locomotive bowl group of bicycle supplies the cover to locate a front fork steering tube and locate between one end pipe and the leader's riser, contains: one goes up fixed subassembly, has a first portion that supports that can supply to follow an axial looks butt with this stem, is equipped with a first screw portion week, once fixed subassembly has a second that can supply to follow this axial looks butt with this pipe to the portion, is equipped with a second screw portion week, this first screw portion and this adjustable soil preparation of second screw portion spiro union of each other, one calorie of firmware, the urgent butt of the adjustable soil preparation of this calorie of firmware in this upper and lower one of them person of fixed subassembly. The utility model provides a locomotive bowl group of bicycle can be makeed by the drive and banks up the woods location of closely laminating with earth, and can produce stable running and adjustment and compel the efficiency of tightly fixing a position, in addition, accessible card firmware makes locomotive bowl group can not become flexible, rides the in -process of taking advantage of at the bicycle and can have more stable efficiency, still accessible fitting portion gomphosis group establishes, and furtherly has firm package assembly.
Description
Technical field
The utility model is relevant with bowl group, relates to a kind of headset group of bicycle especially.
Background technology
The structure of the headset group of Regular Bicycle is disclosed by TaiWan, China patent I460095, it at least includes and holds bowl, a bearing, a forcing piece and a covering members, this forcing piece is located at inside this bearing and this covering members lid establishes this forcing piece, and this forcing piece and this covering members are held bowl by this bearing rotate relative to this.
But structure described above does not have mode by such as driving with packing location bearing, therefore the bearing of said structure easily produces and loosens in the process of bicycle riding, causes using function unstable; In addition, how to promote stability and the structural strength of package assembly further, in use can maintain stable rotating function and good function quality to make headset group, avoiding losing efficacy produces, and is similarly the target that the utility model makes great efforts research.
Therefore, be necessary to provide a kind of novelty and there is the headset group of the bicycle of progressive, to solve the above problems.
Utility model content
Main purpose of the present utility model is the headset group providing a kind of bicycle, Bearing closely can be fitted location by driving, and can produce effect that stable rotation locates with adjustment packing; In addition, by holding firmware, headset group can not be loosened, more stable effect can be had in the process of bicycle riding; In addition, be fitted together to group establish by fitting portion, have firm package assembly further, structural strength is good, functional stable.
For reaching above-mentioned purpose, the utility model provides a kind of headset group of bicycle, for being sheathed on a front fork steering tube and being located between a head tube and leader's standpipe, comprise: a top mounting subassembly, there is first support that can supply axially to abut against along with this stem, be provided with one first threaded portion week; Fixation kit once, have second support that can supply to abut against along this axis with this head tube, be provided with one second threaded portion week, this first threaded portion and this second threaded portion are spirally connected mutually adjustably; One holding firmware, this holding firmware is urgent is adjustably connected to one of them person of this upper and lower fixation kit.
Further, described lower fixation kit plugs fixed assembly at least partly, and the inside face of fixed assembly is located in described first threaded portion, and the outside face of described lower fixation kit is located in described second threaded portion.
Further, described holding firmware is inserted in fixed assembly adjustably, and one end of described holding firmware wears fixed assembly and can abut with described lower fixation kit is urgent.
Further, the outside face of fixed assembly offers an inner bolt hole, and the surface of described holding firmware is provided with an external screw thread, this external screw thread and this inner bolt hole bolt, and described holding firmware can be connected to described second threaded portion at least partly.
Further, described lower fixation kit is radially convexly equipped with a fitting portion outwardly, fixed assembly at least partly chimeric mutually with this fitting portion.
Further, described fitting portion offers a groove, and one end of fixed assembly is embedded at this groove.
Further, described upper and lower fixation kit to have on one ring and once ring respectively, this upper and lower ring is sheathed each other and can along this axial pivotable relative to each other, on this, the maximum outside diameter of ring is less than the maximum outside diameter of this lower ring, the outer peripheral face week of this lower ring is provided with an inclined-plane, external diameter convergent ground, this inclined-plane extends towards ring on this, this upper and lower ring has one first endoporus and one second endoporus respectively, the hole wall radial inward of this first endoporus is convexly equipped with a flange, this flange can be supported mutually with this lower ring, and described fitting portion is connected with this lower ring one.
Further, described first support includes upper breasting wall and a resilient ring of the side being located at described upper ring, on this, breasting wall is for the side being connected to described stem, the inside face of described upper ring is arranged with a slotted eye, this resilient ring is located at this slotted eye, and this resilient ring is for being connected between described upper ring and described front fork steering tube.
Further, described second support includes the Bearing assembly of the one end being located at described lower ring, and this Bearing assembly is for being embedded assembling with described head tube, and this Bearing assembly has a lower breasting wall supplying to abut against with described head tube.
Further, described second support separately includes a distance piece and a dust guard, this distance piece is located between described lower ring and described Bearing assembly, described Bearing assembly includes one first strut member, one second strut member and a Bearing, this Bearing is located between this first and second strut member, this first strut member and described lower ring are tight against, and an ora terminalis of this second strut member is provided with this lower breasting wall, and this dust guard is embedded at described lower ring and is positioned at and this Bearing side outwardly.
The beneficial effects of the utility model are:
The utility model provides a kind of headset group of bicycle, can abut against by rotation with head tube and stem, to make the Bearing of headset group closely to fit location, and can produce effect that stable rotation locates with adjustment packing; In addition, fixing by holding firmware, makes headset group to loosen, can have more stable effect in the process of bicycle riding; In addition, establish, have firm package assembly further by fitting portion tabling group, structural strength is good, functional stable.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the utility model one preferred embodiment.
Fig. 2 is the section-drawing of this preferred embodiment of the present utility model.
Fig. 3 is the exploded drawings of this preferred embodiment of the present utility model.
Fig. 4 is another section-drawing of this preferred embodiment of the present utility model.
Fig. 5 is the using state schematic diagram of this preferred embodiment of the present utility model.
Fig. 6 is another using state schematic diagram of this preferred embodiment of the present utility model.
Reference numeral
1: headset group; 10: top mounting subassembly; 11: the first supports; 111: upper breasting wall; 112: resilient ring; 113: slotted eye; 12: the first threaded portions; 13: upper ring; 14: the first endoporus; 141: flange; 20: lower fixation kit; 21: the second supports; 211: Bearing assembly; 2111: the first strut members; 2112: the second strut members; 2113: Bearing; 212: lower breasting wall; 213: distance piece; 214: dust guard; 22: the second threaded portions; 23: lower ring; 24: the second endoporus; 25: inclined-plane; 30: holding firmware; 31: inner bolt hole; 32: external screw thread; 40: fitting portion; 41: groove; 100: front fork steering tube; 200: head tube; 300: stem.
Detailed description of the invention
Below only with embodiment, the enforcement aspect that the utility model is possible is described, so and be not used to limit the category of the utility model institute for protection, conjunction is first chatted bright.
Please refer to Fig. 1 to Fig. 6, it shows a preferred embodiment of the present utility model, the headset group 1 of a kind of bicycle of the present utility model is for being sheathed on a front fork steering tube 100 and being located between a head tube 200 and leader's standpipe 300, and this headset group 1 comprises a top mounting subassembly 10, once fixation kit 20 and a holding firmware 30.
This top mounting subassembly 10 has first support 11 that can supply axially to abut mutually along with this stem 300, this lower fixation kit 20 has second support 21 that can supply to abut against along this axis with this head tube 200, and this top mounting subassembly is provided with one first threaded portion 12 for 10 weeks, this lower fixation kit is provided with one second threaded portion 22 for 20 weeks, furthermore, the inside face of this top mounting subassembly 10 can be located in this first threaded portion 12, the outside face of this lower fixation kit 20 can be located in this second threaded portion 22 (but may in embodiments at other, this first threaded portion 12 and this second threaded portion 22 also can be located at the outside face of this top mounting subassembly 10 and the inside face of this lower fixation kit 20 respectively), this lower fixation kit 20 can plug this top mounting subassembly 10 at least partly, and this first threaded portion 12 is spirally connected mutually adjustably with this second threaded portion 22, make to rotate to produce relative movement by this first threaded portion 12 and being spirally connected of this second threaded portion 22 between this top mounting subassembly 10 and this lower fixation kit 20, such as this top mounting subassembly 10 and this lower fixation kit 20 can along this axially relative to each other away from or close.
For example, this top mounting subassembly 10 and this lower fixation kit 20 such as can to have on one ring 13 and once ring 23 respectively in the present embodiment, on this, ring 13 and this lower ring 23 can be sheathed each other and can along this axial pivotable relative to each other, and on this, ring 13 and this lower ring 23 are coaxial.On this, ring 13 and this lower ring 23 such as can be other composite materials such as plastic cement or carbon fiber, to reduce weight, to promote ease of use.
Furthermore, on this, ring 13 and this lower ring 23 can have one first endoporus 14 and one second endoporus 24 respectively, this first endoporus 14 connects with this second endoporus 24 and can wear for this front fork steering tube 100, more particularly, this lower ring 23 is inserted in this first endoporus 14 movably, and the hole wall radial inward of this first endoporus 14 is convexly equipped with a flange 141, this flange 141 can be supported mutually with this lower ring 23, and makes this lower ring 23 such as can to terminating in this flange 141.On this ring 13 maximum outside diameter and the maximum outside diameter of this lower ring 23 can be less than, and the outer peripheral face of this lower ring 23 can be provided with an inclined-plane 25 week, and this external diameter convergent ground, inclined-plane 25 extends towards ring 13 on this.
This lower fixation kit 20 is radially convexly equipped with a fitting portion 40 outwardly, this top mounting subassembly 10 at least partly can be chimeric mutually with this fitting portion 40, for example, this fitting portion 40 such as can offer a groove 41, one end of this top mounting subassembly 10 also can be embedded at this groove 41, furthermore, this lower ring 23 can radially extend to form this fitting portion 40 integratedly in the present embodiment, and this groove 41 can generally be U-shaped and can being embedded for ring 13 on this.It is worth mentioning that, this top mounting subassembly 10 can make this top mounting subassembly 10 can have firm package assembly to each other with this lower fixation kit 20 because of establishing with this fitting portion 40 tabling group, structural strength is good, functional stable.
This holding firmware 30 is urgent to be adjustably connected on this, lower fixation kit 10, 20 one of them person, furthermore, this holding firmware 30 is inserted in this top mounting subassembly 10 adjustably, one end of this holding firmware 30 wears this top mounting subassembly 10 and can lower fixation kit 20 is urgent abuts with this, for example, the outside face of this top mounting subassembly 10 such as can offer an inner bolt hole 31, the surface of this holding firmware 30 such as can be provided with an external screw thread 32, and this external screw thread 32 can be spirally connected mutually with this inner bolt hole 31, and be connected to this second threaded portion 22 at least part of to produce effect of urgent abutting by adjustment to make this holding firmware 30, more particularly, this holding firmware 30 such as can be a set screw and can wear ring 13 on this, and there are relative two ends respectively can for an instrument (such as hex spanner) adjustment, and abut this lower ring 23, and ring 13 and this lower ring 23 on this can be made to be fixed to one another and cannot to rotate relative to each other, reach fixing effect.
This first support 11 such as can include be located at ring 13 on this side on breasting wall 111 and a resilient ring 112, on this, breasting wall 111 can for the side being connected to this stem 300, for example, on this, the inside face of ring 13 is such as arranged with a slotted eye 113, this resilient ring 112 can be located at this slotted eye 113, and this resilient ring 112 also can for being connected on this between ring 13 and this front fork steering tube 100.This second support 21 such as can include the Bearing assembly 211 of the one end being located at this lower ring 23, and this Bearing assembly 211 can for being embedded assembling with this head tube 200, and this Bearing assembly 211 has a lower breasting wall 212 supplying to abut against with this head tube 200.
From the above, this second support 21 separately can include distance piece 213 and a dust guard 214, this distance piece 213 such as can be located between this lower ring 23 and this Bearing assembly 211, this Bearing assembly 211 such as can include one first strut member 2111, one second strut member 2112 and a Bearing 2113, this Bearing 2113 can be located in this first and second strut member 2111, between 2112, this first strut member 2111 and this second strut member 2112 relatively rotate by this Bearing 2113, more particularly, this first strut member 2111 is tight against with this lower ring 23, one ora terminalis of this second strut member 2112 is provided with this lower breasting wall 212 and can be tight against with this head tube 200, therefore this stem 300 is same with this head tube 200 rotates relative to each other by this Bearing 2113.This dust guard 214 is embedded at this lower ring 23 and is positioned at and this Bearing 2113 side outwardly; this dust guard 214 can prevent such as extraneous dust impurity from contacting with this Bearing 2113 and causing this Bearing 2113 disabler, reaches effect of this Bearing 2113 of protection further.
When reality uses, user's this top mounting subassembly 10 rotatable rotates (such as can be and rotate clockwise or rotate counterclockwise) along a detaching direction relative to this lower fixation kit 20, and make this top mounting subassembly 10 and this lower fixation kit 20 respectively and move and can abut against with this head tube 200 and this stem 300 upward down, and the Bearing ball of such as this headset group 1 or bearing can be made to fit tightly, and stable rotation and the adjustment packing effect of locating can be produced, and fixing again by this holding firmware 30, this headset group 1 can not be loosened, more stable effect can be had in the process of bicycle riding.In addition, when user rotates this top mounting subassembly 10 with this lower fixation kit 20 along the direction of this detaching direction contrary, lower fixation kit 20 is close to each other folds with this can to make this top mounting subassembly 10, and can be convenient to the operation of such as dismantling.
To sum up, the headset group of a kind of bicycle of the present utility model, can abut against with head tube and stem by rotation, to make the Bearing of headset group closely to fit location, and can produce effect that stable rotation locates with adjustment packing; In addition, fixing by holding firmware, makes headset group to loosen, can have more stable effect in the process of bicycle riding; In addition, establish, have firm package assembly further by fitting portion tabling group, structural strength is good, functional stable.
In sum, in unit design of the present utility model, practicality and benefit, really be to meet in industry needed for development completely, and disclosed architecture invention is also have unprecedented innovative structure, so its there is novelty should without doubt, again the utility model can compared with known structure have more the enhancement of effect, therefore also there is progressive.
Claims (10)
1. a headset group for bicycle, for being sheathed on a front fork steering tube and being located between a head tube and leader's standpipe, is characterized in that, comprise:
One top mounting subassembly, has first support that can supply axially to abut against along with this stem, is provided with one first threaded portion week;
Fixation kit once, have second support that can supply to abut against along this axis with this head tube, be provided with one second threaded portion week, this first threaded portion and this second threaded portion are spirally connected mutually adjustably;
One holding firmware, this holding firmware is urgent is adjustably connected to one of them person of this upper and lower fixation kit.
2. the headset group of bicycle as claimed in claim 1, it is characterized in that, described lower fixation kit plugs fixed assembly at least partly, and the inside face of fixed assembly is located in described first threaded portion, and the outside face of described lower fixation kit is located in described second threaded portion.
3. the headset group of bicycle as claimed in claim 2, it is characterized in that, described holding firmware is inserted in fixed assembly adjustably, and one end of described holding firmware wears fixed assembly and can abut with described lower fixation kit is urgent.
4. the headset group of bicycle as claimed in claim 3, it is characterized in that, the outside face of fixed assembly offers an inner bolt hole, the surface of described holding firmware is provided with an external screw thread, this external screw thread and this inner bolt hole bolt, described holding firmware can be connected to described second threaded portion at least partly.
5. the headset group of bicycle as claimed in claim 2, it is characterized in that, described lower fixation kit is radially convexly equipped with a fitting portion outwardly, fixed assembly chimeric mutually with this fitting portion at least partly.
6. the headset group of bicycle as claimed in claim 5, it is characterized in that, described fitting portion offers a groove, and one end of fixed assembly is embedded at this groove.
7. the headset group of bicycle as claimed in claim 5, it is characterized in that, on described, lower fixation kit to have on one ring and once ring respectively, on this, lower ring is sheathed each other and can along this axial pivotable relative to each other, on this, the maximum outside diameter of ring is less than the maximum outside diameter of this lower ring, the outer peripheral face week of this lower ring is provided with an inclined-plane, external diameter convergent ground, this inclined-plane extends towards ring on this, on this, lower ring has one first endoporus and one second endoporus respectively, the hole wall radial inward of this first endoporus is convexly equipped with a flange, this flange can be supported mutually with this lower ring, described fitting portion is connected with this lower ring one.
8. the headset group of bicycle as claimed in claim 7, it is characterized in that, described first support includes upper breasting wall and a resilient ring of the side being located at described upper ring, on this, breasting wall is for the side being connected to described stem, the inside face of described upper ring is arranged with a slotted eye, this resilient ring is located at this slotted eye, and this resilient ring is for being connected between described upper ring and described front fork steering tube.
9. the headset group of bicycle as claimed in claim 7, it is characterized in that, described second support includes the Bearing assembly of the one end being located at described lower ring, and this Bearing assembly is for being embedded assembling with described head tube, and this Bearing assembly has a lower breasting wall supplying to abut against with described head tube.
10. the headset group of bicycle as claimed in claim 9, it is characterized in that, described second support separately includes a distance piece and a dust guard, this distance piece is located between described lower ring and described Bearing assembly, described Bearing assembly includes one first strut member, one second strut member and a Bearing, this Bearing is located between this first and second strut member, this first strut member and described lower ring are tight against, one ora terminalis of this second strut member is provided with this lower breasting wall, and this dust guard is embedded at described lower ring and is positioned at and this Bearing side outwardly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520721507.6U CN204998706U (en) | 2015-09-17 | 2015-09-17 | Locomotive bowl group of bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520721507.6U CN204998706U (en) | 2015-09-17 | 2015-09-17 | Locomotive bowl group of bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204998706U true CN204998706U (en) | 2016-01-27 |
Family
ID=55155608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520721507.6U Expired - Fee Related CN204998706U (en) | 2015-09-17 | 2015-09-17 | Locomotive bowl group of bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204998706U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108100139A (en) * | 2017-12-14 | 2018-06-01 | 广州凯路仕自行车运动时尚产业股份有限公司 | It is a kind of it is concealed enter line apparatus |
| CN111824314A (en) * | 2019-04-23 | 2020-10-27 | 拓肯兴业股份有限公司 | Gasket and bicycle steering mechanism comprising same |
| CN112660287A (en) * | 2020-12-31 | 2021-04-16 | 句容志新精密五金零件有限公司 | Quick assembly structure for front fork bowl group |
| CN112660286A (en) * | 2020-12-31 | 2021-04-16 | 句容志新精密五金零件有限公司 | Integrated bicycle head bowl group based on carbon fiber reinforcement |
| CN112977703A (en) * | 2019-12-16 | 2021-06-18 | 拓肯兴业股份有限公司 | Bicycle bowl group plug cover assembly and bicycle head bowl group plug cover assembly |
| IT202100001340A1 (en) * | 2021-01-25 | 2022-07-25 | Gregario S R L | PLAY RECOVERY MECHANISM OF THE HEADSET OF A BICYCLE |
-
2015
- 2015-09-17 CN CN201520721507.6U patent/CN204998706U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108100139A (en) * | 2017-12-14 | 2018-06-01 | 广州凯路仕自行车运动时尚产业股份有限公司 | It is a kind of it is concealed enter line apparatus |
| CN111824314A (en) * | 2019-04-23 | 2020-10-27 | 拓肯兴业股份有限公司 | Gasket and bicycle steering mechanism comprising same |
| CN112977703A (en) * | 2019-12-16 | 2021-06-18 | 拓肯兴业股份有限公司 | Bicycle bowl group plug cover assembly and bicycle head bowl group plug cover assembly |
| CN112977703B (en) * | 2019-12-16 | 2023-03-14 | 拓肯兴业股份有限公司 | Bicycle bowl group plug cover assembly and bicycle head bowl group plug cover assembly |
| CN112660287A (en) * | 2020-12-31 | 2021-04-16 | 句容志新精密五金零件有限公司 | Quick assembly structure for front fork bowl group |
| CN112660286A (en) * | 2020-12-31 | 2021-04-16 | 句容志新精密五金零件有限公司 | Integrated bicycle head bowl group based on carbon fiber reinforcement |
| IT202100001340A1 (en) * | 2021-01-25 | 2022-07-25 | Gregario S R L | PLAY RECOVERY MECHANISM OF THE HEADSET OF A BICYCLE |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160127 Termination date: 20190917 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |