CN203780711U - Handlebar structure of folding bicycle - Google Patents
Handlebar structure of folding bicycle Download PDFInfo
- Publication number
- CN203780711U CN203780711U CN201320775827.0U CN201320775827U CN203780711U CN 203780711 U CN203780711 U CN 203780711U CN 201320775827 U CN201320775827 U CN 201320775827U CN 203780711 U CN203780711 U CN 203780711U
- Authority
- CN
- China
- Prior art keywords
- vertical tube
- connecting piece
- quick detach
- detach connecting
- stem
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K21/00—Steering devices
- B62K21/12—Handlebars; Handlebar stems
- B62K21/16—Handlebars; Handlebar stems having adjustable parts therein
Abstract
The utility model provides a handlebar structure of a folding bicycle. The handlebar structure of the folding bicycle comprises a folding bicycle frame. A front fork is arranged at the front end of a front bicycle frame body of the folding bicycle frame. A first rapid-disassembly connecting piece is arranged at the upper end of the front fork, one end of the first rapid-disassembly connecting piece is connected to the upper end of the front fork in a binding mode, and the other end of the first rapid-disassembly connecting piece is provided with a binding connection opening. The binding connection opening is connected with a vertical tube in a binding mode. The upper end of the vertical tube is provided with a second rapid-disassembly connecting piece. The upper end of the vertical tube is connected with a handlebar vertical tube in a sleeved mode. The handlebar vertical tube can stretch and retreat in the vertical tube vertically and lean against the vertical tube. A handlebar is connected with the upper end of the handlebar vertical tube. In this way, the handlebar vertical tube can descend and retreat to be contained at the right side of the front bicycle frame body, so that the width and the size of the folded bicycle frame can be further reduced, a storage and transportation space is reduced conveniently, and the folding bicycle is more convenient to carry; in addition, the height of the handlebar of the bicycle can be adjusted according to the figure of a rider, so that the height is adapted to the best riding posture, and riding comfort and riding safety are guaranteed.
Description
Technical field
The utility model relates to a kind of folding bicycle handles structure, particularly the stem for Folding Bicycle gives improvement design, provide a kind of being able to fold stem to decline contracting mode, and can adjust the folding bicycle handles structure of handle height.
Background technology
The utility model is to give further improvement design for previous No. 201320471200.6 the applied for patent of applicant, No. 201320471200.6 patent is mainly that stem is designed to be able to contracting downwards falls the front vehicle frame right side that collapses in Folding Bicycle, the handle of stem upper end can be contracted fall the vehicle frame top after folding, and handle can be rotated into folding after vehicle frame parallel, can fold more easily stem and handle, and can further dwindle frame width and the volume after folding, contribute to reduce storage and transportation space and carry more easily.
But look into, No. 201320471200.6 patent, because handle height becomes fixing design, therefore cannot be looked rider's stature and adjust handle height, so the posture that drives of rider's the best cannot be provided, and then will cause the discomfort driving, the danger disappearance even driving occurs.
Utility model content
Technical problem underlying to be solved in the utility model is, overcome the above-mentioned defect that prior art exists, and provide a kind of folding bicycle handles to construct, improve the above-mentioned No. 201320471200.6 existing disappearance of patent, provide a kind of being able to fold stem to the contracting that declines, can further dwindle frame width and volume after folding, and contribute to reduce storage and transportation space, and contribute to more convenient carrying; Its visual rider's stature is adjusted bicycle handle height, to meet the best, drives posture, guarantees comfortable riding and safety.
The utility model solves the technical scheme that its technical matters adopts:
A kind of folding bicycle handles structure, comprise: a Foldable frame, the front vehicle frame front end of Foldable frame is provided with a front-wheel crotch, front-wheel crotch upper end is provided with the first quick detach connecting piece, first quick detach connecting piece one end bundle is connected to front-wheel crotch upper end, the first quick detach connecting piece other end is provided with a branch of interface, this bundle interface bundles is connected to a vertical tube, riser upper end is provided with one second quick detach connecting piece, riser upper end is socketed with leader's standpipe, stem can be flexible up and down according to being positioned at vertical tube, and stem upper end group is connected to leader; Wherein:
The first quick detach connecting piece, its one end be with to the right backward deviation angle bundle be connected to front-wheel crotch upper end, the bundle interface that makes the first quick detach connecting piece other end connect vertical tube in order to bundle is just positioned at front vehicle frame right side, bundle interface is provided with the guide groove of a up/down perforation, bundle interface upper limb is also provided with a detent, detent and guide groove degree of being angular misalignment;
Vertical tube, its outer tube wall is provided with a guide rail extending from top to bottom, guide rail is just corresponding to the set guide groove of bundle interface of the first quick detach connecting piece, guide rail can be according to being positioned at the upper and lower slippage of guide groove, between guide rail and stem lower nozzle end, be provided with a breach, vertical tube inner tubal wall is also provided with a guide rail extending from top to bottom;
The second quick detach connecting piece, its appropriate location is provided with a brake rod, and brake rod is hubbed on the second quick detach connecting piece with a moving fulcrum, and brake rod lower end is provided with a spring, and spring toward extrapolation, makes the clamping end of brake rod have an inside pressure on top surface brake rod lower end;
Stem, its pipe shaft is provided with a guide groove extending from top to bottom, guide groove is just corresponding to the set guide rail of vertical tube inner tubal wall, the pipe shaft of stem is also provided with some positioning grooves of arranging with suitable distance from top to bottom, positioning groove is just corresponding to the set brake rod of the second quick detach connecting piece, and makes the clamping end of brake rod just can push up to press being snapped in positioning groove.
The beneficial effects of the utility model are, improve the above-mentioned No. 201320471200.6 existing disappearance of patent, provide a kind of being able to fold stem to the contracting that declines, can further dwindle frame width and volume after folding, and contribute to reduce storage and transportation space, and contribute to more convenient carrying; Its visual rider's stature is adjusted bicycle handle height, to meet the best, drives posture, guarantees comfortable riding and safety.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is three-dimensional exploded view of the present utility model.
Figure 1A, Figure 1B and Fig. 1 C are respectively the enlarged diagram at position shown in Fig. 1.
Fig. 2 is three-dimensional combination figure of the present utility model.
Fig. 2 A is the enlarged diagram at position shown in Fig. 2.
Fig. 3 is three-dimensional combination figure of the present utility model, and the action schematic diagram of stem, handle adjustment height.
Fig. 3 A is the enlarged diagram at position shown in Fig. 3.
Fig. 4 is the cutaway view of vertical tube of the present utility model and stem.
Fig. 4 A is the enlarged diagram at position shown in Fig. 4.
Fig. 5 is the cutaway view of vertical tube of the present utility model and stem, and the action schematic diagram of stem, handle adjustment height.
Fig. 5 A is the enlarged diagram at the position of I-I shown in Fig. 5.
Fig. 6 is that vertical tube of the present utility model, stem and handle are rotatably parallel schematic diagram with vehicle frame.
Fig. 6 A is the enlarged diagram at position shown in Fig. 6.
Fig. 7 is that of the present utility model, stem can collapse in front vehicle frame right side to the contracting that declines, and handle can be parallel to the contracting that declines the schematic perspective view of front vehicle frame top.
Fig. 7 A is the enlarged diagram at position shown in Fig. 7.
Number in the figure explanation:
10 Foldable frames
10A front vehicle frame
11 front-wheel crotch
20 first quick detach connecting pieces
21 withhold control lever
22 bundle interfaces
23 guide grooves
24 detents
30 vertical tubes
31 guide rails
311 breach
32 guide rails
33 bottoms
34 springs
35 stopper posts
40 second quick detach connecting pieces
41 withhold control lever
42 brake rods
421 clamping ends
43 springs
50 stems
51 guide grooves
52 positioning grooves
60 handles
The specific embodiment
As Fig. 1, shown in Fig. 2, folding bicycle handles in embodiment, include a Foldable frame 10, the front vehicle frame 10A front end of Foldable frame 10 is provided with a front-wheel crotch 11, front-wheel crotch 11 upper ends are provided with the first quick detach connecting piece 20, the first quick detach connecting piece 20 is provided with one and withholds control lever 21, first quick detach connecting piece 20 one end bundles are connected to front-wheel crotch 11 upper ends, first quick detach connecting piece 20 other ends are provided with a branch of interface 22, these bundle interface 22 bundles are connected to a vertical tube 30, vertical tube 30 upper ends are provided with the second quick detach connecting piece 40, the second quick detach connecting piece 40 is provided with one and withholds control lever 41, vertical tube 30 upper ends are also socketed with leader's standpipe 50, stem 50 can be flexible up and down according to being positioned at vertical tube 30, stem 50 upper end groups are connected to leader 60, wherein:
The first quick detach connecting piece 20 (referring to shown in Fig. 1, Fig. 2), its one end be with to the right backward deviation angle bundle be connected to front-wheel crotch 11 upper ends, the bundle interface 22 that makes first quick detach connecting piece 20 other ends connect vertical tube 30 in order to bundle is just positioned at front vehicle frame 10A right side, bundle interface 22 is provided with the guide groove 23 of a up/down perforation, bundle interface 22 upper limbs are also provided with a detent 24, and detent 24 is an angle of 90 degrees dislocation with guide groove 23.
Vertical tube 30 (referring to shown in Fig. 1, Fig. 2), its outer tube wall is provided with a guide rail 31 extending from top to bottom, guide rail 31 is just corresponding to the set guide groove 23 (as shown in Figure 1 C) of the bundle interface 22 of the first quick detach connecting piece 20, guide rail 31 can be according to being positioned at the upper and lower slippage of guide groove 23, between guide rail 31 and stem 30 lower nozzle ends, be provided with a breach 311 (as shown in Figure 1A), vertical tube 30 inner tubal walls are also provided with a guide rail 32 extending from top to bottom.
Above-mentioned vertical tube 30, preferred embodiment, as shown in Figure 1, in its lower nozzle end, be provided with a bottom 33, bottom 33 external diameters are greater than the bundle interface 22 of the first quick detach connecting piece 20, availablely to prevent that vertical tube 30 from upwards detaching the first quick detach connecting piece 20, between bottom 33 and vertical tube 30 lower nozzle ends, be provided with a spring 34, spring 34 be not subject to, under External Force Acting, bottom 33 tops are pressed against to vertical tube 30 lower nozzle ends.
Above-mentioned vertical tube 30, preferred embodiment, as shown in Figure 6, in its outer tube, hold with it and convex with a stopper posts 35, stopper posts 35 is an angle of 90 degrees with guide rail 31 and shifts to install, stopper posts 35 the proper set detent 24 of bundle interface 22 upper limb corresponding to the first quick detach connecting piece 20, when location is down in the downward contracting of vertical tube 30, this stopper posts 35 just can fall into detent 24 (as shown in Figure 7), to prevent that vertical tube 30 from rotating arbitrarily.
The second quick detach connecting piece 40 (referring to shown in Fig. 1, Fig. 2, Fig. 5, Fig. 6), its appropriate location is provided with a brake rod 42, brake rod 42 is hubbed on the second quick detach connecting piece 40 (as shown in Figure 1B) with a moving fulcrum, brake rod 42 lower ends are provided with a spring 43, spring 43 toward extrapolation, makes the clamping end 421 of brake rod 42 have an inside pressure on top surface brake rod 42 lower ends.
Stem 50 (referring to shown in Fig. 1, Fig. 2, Fig. 5, Fig. 6), its pipe shaft is provided with a guide groove 51 extending from top to bottom, guide groove 51 is just corresponding to the set guide rail 32 of vertical tube 30 inner tubal walls, the pipe shaft of stem 50 is also provided with some positioning grooves 52 of arranging with suitable distance from top to bottom, positioning groove 52 is just corresponding to the set brake rod 42 of the second quick detach connecting piece 40, and makes the clamping end 421 of brake rod 42 just can push up to press being snapped in positioning groove 52 (as shown in Fig. 4 A, Fig. 5 A).
By above-mentioned structure, as shown in Figure 2, vertical tube 30 is upwards pulled up to after top dead center, rotate again vertical tube 30, guide rail 31 bottom cards are fallen within detent 24, it rotates arbitrarily except preventing vertical tube 30, and outside preventing that any downward contracting of vertical tube 30 from falling, and make vertical tube 30 obtain a bearing force after stretching upwards, coordinate again the first quick detach connecting piece 20 withheld to control lever 21 fastenings, make to restraint the tight Shu Shuguan 30 of interface 22, make vertical tube 30 after stretching upwards, be able to by firm fixing, and then the safe use that drives is provided.
Then, when wish is adjusted handle 60 height, as long as what pull open the second quick detach connecting piece 40 withholds control lever 41, unclasp the effect of tightening of 40 pairs of stems 50 of the second quick detach connecting piece, then press set brake rod 42 lower ends (as shown in Figure 5) of the second quick detach connecting piece 40, make the clamping end 421 of brake rod 42 outwards depart from the positioning groove 52 (as shown in Figure 3A) of stem 50, stem 50 adjustment of can stretching up and down, to adjust stem 50 height, and then adjust handle 60 height; After adjustment, the clamping end 421 of brake rod 42 will be subject to the effect of spring 25 and push up to press to be snapped in and adjust rear corresponding positioning groove 52 (as shown in Figure 4), again the second quick detach connecting piece 40 withheld to control lever 41 fastenings, to recover the effect of tightening of 40 pairs of stems 50 of the second quick detach connecting piece, and then reach visual rider's stature adjustment bicycle handle 60 highly, to meet the best, drive posture, to improve comfortable riding, and raising drives safety.
When vertical tube 30 falls in wish contracting, as shown in Figure 6, what first pull open the first quick detach connecting piece 20 withholds control lever 21, unclasp the effect of tightening of 22 pairs of vertical tubes 30 of bundle interface, then slightly vertical tube 30 is upwards carried, made guide rail 31 bottoms depart from detent 24, then rotate vertical tube 30, make the corresponding guide groove 23 of guide rail 31, and can fall according to guide groove 23 (as shown in Fig. 2 A, Fig. 6 A) slippage downwards contracting; When after bottom dead centre is down in the downward slippage contracting of vertical tube 30, as shown in Figure 7 A, then by the first quick detach connecting piece 20 withhold control lever 21 fastenings, make to restraint the tight Shu Shuguan 30 of interface 22, make vertical tube 30 be fixed after the contracting of slippage is downwards fallen, to reach, vertical tube 30 contractings are fallen in front vehicle frame 10A right side; Meanwhile, as shown in Figure 7, stem 50 highly can be downgraded minimumly, handle 60 can contract to fall and be parallel to front vehicle frame 10A top.
Shown in the embodiment of the above accompanying drawing of addressing, the utlity model has following advantage:
(1) after vertical tube 30 stretches upwards, it withholds control lever 21 except what can withhold the first quick detach connecting piece 20, make to restraint outside the tight bundle of interface 22 stem 30, and can fall within detent 24 by guide rail 31 bottom cards, make stem 30 be unlikely to rotate arbitrarily and arbitrarily contracting downwards fall; Therefore, contribute to improve the safety driving.
(2) due to vertical tube 30 be to the right backward deviation angle bundle be connected to front-wheel crotch 11 upper ends, the bundle interface 22 that makes first quick detach connecting piece 20 other ends connect vertical tube 30 in order to bundle is just positioned at front vehicle frame 10A right side; Therefore, vertical tube 30 just can contract and fall in front vehicle frame 10A right side, simultaneously because handle 60 rotations are parallel to front vehicle frame 10A top, and width and volume after contributing to reduce bicycle and folding, and then contribute to reduce bicycle storage and transportation space and be easy to carry.
(3) although the bundle interface 22 that first quick detach connecting piece 20 other ends connect stem 30 in order to bundle to the right backward bits of offset on front vehicle frame 10A right side; But due to after stem 30 stretches upwards, its upper end still keeps with the axle center of front-wheel crotch 11 with always online; Therefore, can guarantee the handling of handle 40, and the safety of bicycle riding.
(4), because vertical tube 30 and stem 50 are respectively equipped with corresponding guide rail 32 and guide groove 51, when adjusting handle 50 height, this guide rail 32 will be held in guide groove 51 cathetuss and slide, and make stem 50 can not rotate (as shown in Figure 5A); Therefore, after adjusting, handle 60 will keep original correct angle with vehicle frame 10, does not need to adjust handle 60 angles again, and can maintain the original performance that drives of bicycle, and then contribute to guarantee the safety that drives.
(5) because vertical tube 30 and stem 50 are respectively equipped with corresponding guide rail 32 and guide groove 51, after adjusting handle 50 height, this guide rail 32 is positioned maintenance in guide groove 51, make vertical tube 30 can not rotate (as shown in Figure 5A), even if the control lever 21 of withholding of the first quick detach connecting piece 20 is not buckled after therefore adjusting, or shaken and got loose in the process of driving, or in use for some time because the wearing and tearing of part reduce tight Shu Li, 10 of handle 60 and vehicle frames still can maintain correct angle, and then contribute to guarantee the safety that drives.
(6) because the second quick detach connecting piece 40 and stem 50 are respectively equipped with corresponding brake rod 42 and positioning groove 52, adjusting handle 50 height, after the clamping end 421 of this brake rod 42 top is pressed and to be snapped in (as shown in Figure 4) in positioning groove 52, make not down downhill race of stem 50, even if the control lever 41 of withholding of the second quick detach connecting piece 40 is not buckled after therefore adjusting, or shaken and got loose in the process of driving, or in use for some time because the wearing and tearing of part reduce tight Shu Li, height after handle 50 still can maintain and adjust, and then contribute to guarantee the safety that drives.
The utility model really can fall vertical tube 30 and stem 50 contractings in front vehicle frame 10A right side, and handle 60 rotations are parallel to vehicle frame 10 tops after folding, therefore compared to existing Folding Bicycle, can further dwindle frame width and volume after folding, and contribute to reduce storage and transportation space, and contribute to more convenient carrying; Meanwhile, the true visual rider's stature of the utility model is adjusted the height of stem 50, and then adjusts handle 60 height, to meet the best, drives posture, therefore, in existing Folding Bicycle, truly has and helps improve comfortable riding and safety.
The above, it is only preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction, any simple modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all still belong in the scope of technical solutions of the utility model.
In sum, the utility model is in structure design, use practicality and cost benefit, meet industry development completely required, and the structure disclosing is also to have unprecedented innovative structure, there is novelty, creativeness, practicality, the regulation that meets relevant new patent important document, therefore mention application in accordance with the law.
Claims (3)
1. a folding bicycle handles is constructed, it is characterized in that, comprise: a Foldable frame, the front vehicle frame front end of Foldable frame is provided with a front-wheel crotch, front-wheel crotch upper end is provided with the first quick detach connecting piece, first quick detach connecting piece one end bundle is connected to front-wheel crotch upper end, the first quick detach connecting piece other end is provided with a branch of interface, this bundle interface bundles is connected to a vertical tube, riser upper end is provided with the second quick detach connecting piece, riser upper end is socketed with leader's standpipe, and stem can be flexible up and down according to being positioned at vertical tube, and stem upper end group is connected to leader; Wherein:
The first quick detach connecting piece, its one end with to the right backward deviation angle bundle be connected to front-wheel crotch upper end, the bundle interface that makes the first quick detach connecting piece other end connect vertical tube in order to bundle is just positioned at front vehicle frame right side, bundle interface is provided with the guide groove of a up/down perforation, bundle interface upper limb is also provided with a detent, and detent and guide groove are an angle of 90 degrees dislocation;
Vertical tube, its outer tube wall is provided with a guide rail extending from top to bottom, guide rail is just corresponding to the set guide groove of bundle interface of the first quick detach connecting piece, guide rail can be according to being positioned at the upper and lower slippage of guide groove, between guide rail and stem lower nozzle end, be provided with a breach, vertical tube inner tubal wall is also provided with a guide rail extending from top to bottom;
The second quick detach connecting piece, its appropriate location is provided with a brake rod, and brake rod is hubbed on the second quick detach connecting piece with a moving fulcrum, and brake rod lower end is provided with a spring, and spring toward extrapolation, makes the clamping end of brake rod have an inside pressure on top surface brake rod lower end;
Stem, its pipe shaft is provided with a guide groove extending from top to bottom, guide groove is just corresponding to the set guide rail of vertical tube inner tubal wall, the pipe shaft of stem is also provided with some positioning grooves of arranging with suitable distance from top to bottom, positioning groove is just corresponding to the set brake rod of the second quick detach connecting piece, and makes the clamping end of brake rod just can push up to press being snapped in positioning groove.
2. folding bicycle handles according to claim 1 is constructed, it is characterized in that, the lower nozzle end of described vertical tube is provided with a bottom, between bottom and vertical tube lower nozzle end, is provided with a spring, and spring be not subject to, under External Force Acting, bottom top is pressed against to vertical tube lower nozzle end.
3. folding bicycle handles according to claim 1 is constructed, it is characterized in that, the outer tube of described vertical tube is held with it and is convexed with a stopper posts, and stopper posts and guide rail are an angle of 90 degrees and shift to install, stopper posts the proper set detent of bundle interface upper limb corresponding to the first quick detach connecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320775827.0U CN203780711U (en) | 2013-11-29 | 2013-11-29 | Handlebar structure of folding bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320775827.0U CN203780711U (en) | 2013-11-29 | 2013-11-29 | Handlebar structure of folding bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203780711U true CN203780711U (en) | 2014-08-20 |
Family
ID=51316923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320775827.0U Expired - Fee Related CN203780711U (en) | 2013-11-29 | 2013-11-29 | Handlebar structure of folding bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203780711U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104627292A (en) * | 2015-02-12 | 2015-05-20 | 常州摩本智能科技有限公司 | Electric-driven balance car |
| CN109480786A (en) * | 2018-12-28 | 2019-03-19 | 佛山市第人民医院（中山大学附属佛山医院） | Intermittent catheterization auxiliary device |
| WO2021158182A1 (en) * | 2020-02-04 | 2021-08-12 | Boris Sobocan | Responsive bicycle stem |
-
2013
- 2013-11-29 CN CN201320775827.0U patent/CN203780711U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104627292A (en) * | 2015-02-12 | 2015-05-20 | 常州摩本智能科技有限公司 | Electric-driven balance car |
| CN109480786A (en) * | 2018-12-28 | 2019-03-19 | 佛山市第人民医院（中山大学附属佛山医院） | Intermittent catheterization auxiliary device |
| WO2021158182A1 (en) * | 2020-02-04 | 2021-08-12 | Boris Sobocan | Responsive bicycle stem |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20171129 |