CN201176233Y - Fixed device for bicycle handle bar - Google Patents
Fixed device for bicycle handle bar Download PDFInfo
- Publication number
- CN201176233Y CN201176233Y CNU2008200738222U CN200820073822U CN201176233Y CN 201176233 Y CN201176233 Y CN 201176233Y CN U2008200738222 U CNU2008200738222 U CN U2008200738222U CN 200820073822 U CN200820073822 U CN 200820073822U CN 201176233 Y CN201176233 Y CN 201176233Y
- Authority
- CN
- China
- Prior art keywords
- stationary half
- ring
- gusset
- anchor fitting
- steel
- 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
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 42
- 239000010959 steel Substances 0.000 claims abstract description 42
- 244000261422 Lysimachia clethroides Species 0.000 claims description 30
- 241000272168 Laridae Species 0.000 abstract description 10
- 235000007164 Oryza sativa Nutrition 0.000 abstract description 10
- 239000000956 alloy Substances 0.000 abstract description 10
- 229910045601 alloy Inorganic materials 0.000 abstract description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 10
- 229910052782 aluminium Inorganic materials 0.000 abstract description 10
- 235000009566 rice Nutrition 0.000 abstract description 10
- 241000272814 Anser sp. Species 0.000 abstract 5
- 240000007594 Oryza sativa Species 0.000 abstract 1
- 239000000463 material Substances 0.000 description 10
- 241000209094 Oryza Species 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 1
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model relates to a handle-bar fixing device of a bicycle, which is formed by a goose head seat which connects a hand-bar stand pipe, a pre-buried steel pipe-shaped body, a retainer semi ring which is connected on the goose head seat, a mobile semi ring which is corresponding to the retainer semi ring, a material-saving dent on the center of the retainer semi ring and screws which are arranged on both ends of the mobile semi ring and lead the mobile semi ring to be fastened on the retainer semi ring, wherein the upper end of the pre-buried steel pipe-shaped body is provided with a steel rib plate which is arranged on the upper portion of the retainer semi ring, and both lateral sides of the steel rib plate are corresponding to both sides of the retainer semi ring. The structure of the handle-bar fixing device is suitable for a goose head structure of the goose head of a rice gull and the like which are made of alloy aluminum with larger dosage, and the use security of the goose head is guaranteed. The utility model has the advantages of reasonable structure and safe employment.
Description
Technical field
The utility model relates to bicycle part in addition, particularly a kind of bicycle handle bar anchor fitting.
Background technology
Bicycle handle bar's anchor fitting is commonly called as gooseneck boom, can be divided into two kinds of alloy aluminum and steel on the material substantially, the handlebar anchor fitting of alloy aluminum material by its strength of material decision occur fracture may.
Intensity for the handlebar anchor fitting that improves the alloy aluminum material, the utility model of the patent No. 03258418.0 " the double-deck gooseneck boom shape of a kind of bicycle handle bar is connected and fixed part " discloses following technical scheme: its gooseneck boom is made up of with the gooseneck boom seat that supports choma and be connected stem the slotted ring with elastic shrinkage characteristics, and slotted ring is used for fastening handlebar.Be provided with in the slotted ring and give the ring steel belt that buries, be provided with in the gooseneck boom seat and give the steel pipe that buries, ring steel belt and steel pipe are connected as a single entity, and ring steel belt is fixed with fastening handlebar steel nut.Described steel pipe is the tubular body that is provided with axially open.
The handlebar anchor fitting that structure is only applicable to have slotted ring is buried in giving of above-mentioned utility model, and be not suitable for the handlebar anchor fitting of a kind of alloy aluminum material of common being commonly referred to as " rice gull gooseneck boom ", described " rice gull gooseneck boom " has following structure, connect stem the gooseneck boom seat, be connected in the stationary half of gooseneck boom seat and corresponding to the movable semi-ring of stationary half, movable semi-ring two ends are provided with the screw that makes it to be anchored on stationary half.Movable semi-ring makes handlebar fix when being anchored on stationary half.There is phenomenon of rupture equally in described " rice gull gooseneck boom ", and its position often appears at the connecting portion of gooseneck boom seat and stationary half.
Summary of the invention
The utility model is that the handlebar anchor fitting that is commonly referred to as a kind of alloy aluminum material of " rice gull gooseneck boom " in order to solve exists the technical matters of phenomenon of rupture, and proposes bicycle handle bar's anchor fitting of a kind of being applicable to " rice gull gooseneck boom ".
The utility model is taked following technical scheme for achieving the above object: this bicycle handle bar anchor fitting by the gooseneck boom seat that connects stem, be connected in the stationary half of gooseneck boom seat and formed corresponding to the screw that making it of being provided with of the movable semi-ring of stationary half, the material-saving recess at stationary half center, movable semi-ring two ends is anchored on stationary half, its gooseneck boom seat is provided with to give and buries the steel tubular body, the upper end of steel tubular body is provided with the steel gusset that is arranged in the stationary half first half, and the dual-side of described steel gusset is corresponding with the stationary half both sides.
The utility model can also be taked following technical measures:
The shape of described steel gusset and the trapezoidal vertical section of the stationary half first half matches.
The two ends of described steel gusset end are provided with the gusset towards the stationary half lower part.
The two ends of described steel gusset end are provided with towards the stationary half lower part and around the frame shape gusset of stationary half center material-saving recess.
Described movable semi-ring is provided with giving of matching of its shape and buries the steel gusset, and its two ends are provided with and the concentric through hole of movable semi-ring two ends screw via hole.
The beneficial effects of the utility model and advantage are: the structure of this handlebar anchor fitting is suitable for " rice gull gooseneck boom " class gooseneck boom structure of the alloy aluminum material of large usage quantity, and the safety in utilization of such gooseneck boom is protected.The utlity model has outstanding advantage rational in infrastructure, safe in utilization.
Description of drawings
Accompanying drawing 1 is a handlebar anchor fitting scheme drawing.
Accompanying drawing 2 is handlebar anchor fitting embodiment 1 structural profile scheme drawings.
Accompanying drawing 3 is that embodiment 1 gives the embedded part structural representation.
Accompanying drawing 4 is that Fig. 3 A is to view.
Accompanying drawing 5 is handlebar anchor fitting embodiment 2 structural profile scheme drawings.
Accompanying drawing 6 is that embodiment 2 gives the embedded part structural representation.
Accompanying drawing 7 is that Fig. 6 A is to view.
Accompanying drawing 8 is that Fig. 6 B is to view.
Accompanying drawing 9 is handlebar anchor fitting embodiment 3 structural profile scheme drawings.
Accompanying drawing 10 is that embodiment 3 gives the embedded part structural representation.
Accompanying drawing 11 is that Figure 10 A is to view.
Number in the figure: 1 gooseneck boom seat, 2 stationary half, 2-1 material-saving recess, 3 movable semi-rings, 4 screws, 5 give and bury the steel tubular body, 5-1 steel gusset, 5-2 gusset, 5-3 frame shape gusset, 6 movable semi-ring steel gussets, 6-1 through hole.
The specific embodiment
Further specify the utility model below in conjunction with embodiment and accompanying drawing thereof.
Fig. 1 is the handlebar anchor fitting of the alloy aluminum material of a kind of being called " rice gull gooseneck boom ", it by the gooseneck boom seat 1 that connects stem, be connected in the stationary half 2 of gooseneck boom seat and constitute corresponding to the movable semi-ring 3 of stationary half.Movable semi-ring two ends are provided with the screw 4 that makes it to be anchored on stationary half, and movable semi-ring makes handlebar fix when being anchored on stationary half.
As Fig. 2,3,4 illustrated embodiments 1, steel tubular body 5 is set in the gooseneck boom seat 1, its upper end is provided with the steel gusset 5-1 that becomes one with steel tubular body 5, steel gusset 5-1 is positioned at stationary half 2 first halves, its dual-side is corresponding with the stationary half both sides, shape approximation is trapezoidal, and the shape of this shape and stationary half first half vertical section matches.In addition, the two ends of steel gusset 5-1 end are provided with the gusset 5-2 towards stationary half 2 lower parts.
As Fig. 5,6,7,8 illustrated embodiments 2, steel tubular body 5 is set in the gooseneck boom seat 1, its upper end is provided with the steel gusset 5-1 that becomes one with steel tubular body 5, steel gusset 5-1 is positioned at stationary half 2 first halves, its dual-side is corresponding with the stationary half both sides, shape approximation is trapezoidal, and the shape of this shape and stationary half first half vertical section matches.In addition, the two ends of steel gusset 5-1 end are provided with towards stationary half 2 lower parts and around the frame shape gusset 5-3 of stationary half center material-saving recess 2-1.
As Fig. 9,10,11 illustrated embodiments 3, movable semi-ring 3 is provided with giving of matching of its shape and buries movable semi-ring steel gusset 6, and its two ends are provided with and the concentric through hole 6-1 of movable semi-ring two ends screw 4 via holes.
More than each embodiment can also be applied to the handlebar anchor fitting of the alloy aluminum material of similar " rice gull gooseneck boom ".
Claims (5)
1, bicycle handle bar's anchor fitting, by the gooseneck boom seat that connects stem, be connected in the stationary half of gooseneck boom seat and formed corresponding to the screw that making it of being provided with of the movable semi-ring of stationary half, the material-saving recess at stationary half center, movable semi-ring two ends is anchored on stationary half, it is characterized in that: the gooseneck boom seat is provided with to give and buries the steel tubular body, the upper end of steel tubular body is provided with the steel gusset that is arranged in the stationary half first half, and the dual-side of described steel gusset is corresponding with the stationary half both sides.
2, anchor fitting according to claim 1 is characterized in that: the shape of described steel gusset and the trapezoidal vertical section of the stationary half first half matches.
3, anchor fitting according to claim 1 and 2 is characterized in that: the two ends of described steel gusset end are provided with the gusset towards the stationary half lower part.
4, anchor fitting according to claim 1 and 2 is characterized in that: the two ends of described steel gusset end are provided with towards the stationary half lower part and around the frame shape gusset of stationary half center material-saving recess.
5, anchor fitting according to claim 1 is characterized in that: described movable semi-ring is provided with giving of matching of its shape and buries the steel gusset, and its two ends are provided with and the concentric through hole of movable semi-ring two ends screw via hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200738222U CN201176233Y (en) | 2008-02-01 | 2008-02-01 | Fixed device for bicycle handle bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200738222U CN201176233Y (en) | 2008-02-01 | 2008-02-01 | Fixed device for bicycle handle bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201176233Y true CN201176233Y (en) | 2009-01-07 |
Family
ID=40216247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200738222U Expired - Fee Related CN201176233Y (en) | 2008-02-01 | 2008-02-01 | Fixed device for bicycle handle bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201176233Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103387033B (en) * | 2012-05-11 | 2018-01-12 | 洛克塞格尔国际公司 | Bicycle Stem with Fastener |
-
2008
- 2008-02-01 CN CNU2008200738222U patent/CN201176233Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103387033B (en) * | 2012-05-11 | 2018-01-12 | 洛克塞格尔国际公司 | Bicycle Stem with Fastener |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090107 Termination date: 20100201 |