CN2934036Y - Articulated folding bicycle - Google Patents
Articulated folding bicycle Download PDFInfo
- Publication number
- CN2934036Y CN2934036Y CN 200620044290 CN200620044290U CN2934036Y CN 2934036 Y CN2934036 Y CN 2934036Y CN 200620044290 CN200620044290 CN 200620044290 CN 200620044290 U CN200620044290 U CN 200620044290U CN 2934036 Y CN2934036 Y CN 2934036Y
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- Prior art keywords
- bracing frame
- locking sleeve
- bicycle
- folding
- folding bicycle
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Abstract
The utility model discloses a joint type folding bicycle, which mainly designs the folding mechanism of the support frame of the folding bicycle as the joint type folding mechanism comprising a flat shackle, a fixed pin shaft and a locking bushing. The flat shackle is axially arranged in the pipe of the bicycle body of the folding section. Two fixed pin shafts are respectively radial arranged in the pipe of the bicycle body of the folding section and flat shackle. The locking bushing is sleeved in the outer edge of the folding section of the pipe of the bicycle body of the support frame, and a slide matching is used for the folding section between the locking bushing and the pipe of the bicycle body of the support frame. The utility model has the advantages of the strong bearing intensity, small size of the folded bicycle, convenient and simple process of the folding or stretching and the simple structure.
Description
Technical field
The utility model relates to the vehicle that two-wheeled relies on manpower to trample, and more specifically refers to a kind of articulated folding bicycle.
Background technology
Bicycle is for ordinary populace, and right and wrong Changshu is only known, and it can be used as the vehicle that people ride instead of walk, also can be for the equipment of people's outdoor activity.No matter be the walking-replacing tool or the equipment of outdoor activity, the development tendency of bicycle is, on sense organ, require attractive in appearance, moulding and color unique novel, pattern variety is various; Structurally, require firmly, simple; On volume and weight, require miniaturization, lighting, the diameter of light metal support, foldable structure, reduction front and back wheel is then adopted in miniaturization, lighting.For the light metal support, the domestic and international best light metal that adopts then is aluminum alloy materials at present, and a Folding Bicycle that adopts this material can accomplish allegedly about 13.5 kilograms that weight is yearned for decline again, and then difficulty is just bigger.And miniaturization, except adopting the minor diameter front and back wheel, from a structural point, comparatively the actv. means are exactly accordion structure.As a bicycle, the diameter of front and back wheel can not unrestrictedly reduce, because they also need to carry at least one adult's weight.So accordion structure is exactly the emphasis that people pay close attention to, the Folding Bicycle of some different structures is constantly developed by people, the Folding Bicycle of two folded structures, the Folding Bicycle of three folded structures, and also have the Folding Bicycle of multi-fold structure also to be developed, this class bicycle seems small and exquisite especially, when being in folded state, media report is for example arranged recently, a being named as " genius bicycle " that the tame intelligent bicycle of California, USA one company develops, after it was folding, the length and width height was respectively at 64 centimetres, 30 centimetres, 83 centimetres, after opening, its length and width height is respectively at 130 centimetres, 45 centimetres, 104 centimetres.This bicycle is when carrying, basically not worrying on subway or public transit vehicle can others' road of retaining, have in light weight, the advantage that volume is little, bearing capacity is big, Mrs Lian, Miss can carry, for people's traffic is plugged into, recreation and body-building provide convenient greatly.But, no matter be the Folding Bicycle of latest fashion structure, or other style structure Folding Bicycle, they have a common characteristic, adopt the hinge type foldable structure exactly, to this, please,, a linkage 10 is arranged in burst in conjunction with Fig. 1-shown in Figure 3, linkage 10 is divided into two support 12, when needing to fold, linkage 10 rotates around pivot 11, and linkage 10 is opened, the dimidiation part, coupled support 12 separately forms rugosity; When needs launched, linkage 10 closed around pivot 11, and coupled support 12 also restores to the original state, and used set pin 13 and bolt 14 tight again, and this state also is that folding bicycle launches running condition.Though this linkage 10 can be preferably as folding means.But there is following shortcoming: 1, because when running condition, acting point mainly concentrates on pivot 11 and set pin 13 bolts 14, thereby bearing capacity is relatively poor; 2, because linkage 10 is subjected to the restriction of coupled support 12 and other parts of bicycle, the angle α of the two halves of linkage 10 can not reach 180 degree, thereby make the bicycle after folding have certain acute angle angle β, be to be " V " type behind the bicycle folding, can make the size of the bicycle Width after folding increase (seeing also shown in Figure 4) thus; 3, because the linkage complex structure, expansion or folding process are all more loaded down with trivial details, if meeting pivot gets rusty, and expansion or folding more difficult.
The utility model content
The purpose of this utility model be at above-mentioned traditional folding bicycle because of the above-mentioned shortcoming that structure design exists, the articulated folding bicycle that a kind of bearing capacity is strong, volume is little, simple in structure is provided.
To achieve these goals, the utility model adopts following technical scheme:
A kind of articulated folding bicycle, comprise front-wheel, trailing wheel, bracing frame, faucet mechanism, chair mechanism, pedal drive mechanism, front-wheel lays respectively at the rear and front end of bicycle with trailing wheel and links to each other with bracing frame, front fork joint pin one end of faucet mechanism is connected with the tap part, the other end links to each other with bracing frame, chair mechanism is the rear side that flexible shape is arranged at bracing frame, pedal drive mechanism be positioned at bracing frame the below and with trailing wheel interlock mutually, bracing frame be provided with fold mechanism
Wherein:
The fold mechanism of support frame as described above further comprises a flat lock bridge, two fixed pin shafts, a locking sleeve, flat lock bridge is arranged in the vehicle body pipe of folded part vertically, two fixed pin shafts are radially respectively through the vehicle body pipe and the flat lock bridge of folded part, and locking sleeve is sheathed on the outer rim of the folded part of bracing frame vehicle body pipe.
The folded part of described locking sleeve and bracing frame vehicle body pipe is a bearing fit.
Described locking sleeve and bracing frame vehicle body pipe slipper also are equipped with fixing screw.
The left and right handle of leading part and the leading part junction of described faucet mechanism are fold mechanism, fold mechanism further comprises a flat lock bridge, two fixed pin shafts, two locking sleeves, flat lock bridge level is arranged in leading part, left and right handle is articulated by a fixed pin shaft respectively, and two locking sleeves are sheathed on folded part.
The folded part of described locking sleeve and faucet mechanism is a bearing fit.
The folded part of described locking sleeve and faucet mechanism also is equipped with fixing screw.
The front fork joint pin and the bracing frame junction of described faucet mechanism are designed to telescoping structure, comprise and connect connecting shaft on minor axis, following locking sleeve, the bracing frame, connect minor axis and offer chute, chute is sticked on the bracing frame in the connecting shaft, and following locking sleeve is placed on connecting shaft outer rim on the bracing frame.
In technique scheme of the present utility model, mainly the fold mechanism of folding bicycle bracing frame is designed to the articulated folding mechanism that constitutes by flat lock bridge, fixed pin shaft, locking sleeve, flat lock bridge is arranged in the vehicle body pipe of folded part vertically, two fixed pin shafts are radially respectively through the vehicle body pipe and the flat lock bridge of folded part, locking sleeve is sheathed on the outer rim of the folded part of bracing frame vehicle body pipe, and to make the folded part of locking sleeve and bracing frame vehicle body pipe be bearing fit.The left and right handle of leading part with faucet mechanism also is designed to the same similar articulated folding mechanism to the front fork junction in addition.Compare with the hinge type fold mechanism of traditional folding bicycle, it has the following advantages: 1, owing to, make the bracing frame loading strength strengthen greatly in the existence of the flat lock bridge of burst, flat lock bridge.2, since two fixedly lock shaft wear bracing frame vehicle body pipe and flat lock bridge, when needs are folding, the vehicle body pipe can be around two fixedly lock shaft rotations, making needs folding vehicle body pipe to form parallel shape, does not have angle, therefore, the size of the Width of the bicycle after feasible the folding reduces, and has correspondingly reduced the volume of bicycle.3, because in folding process, as long as locking sleeve is moved, and rotate around fixed pin shaft and can make bracing frame folding, same, as long as the left and right handle of faucet mechanism and the locking sleeve of front fork junction are moved, left and right handle is folded, therefore, folding or expansion process is all very convenient, simple and direct, simple in structure.
Description of drawings
Fig. 1 is traditional folding bicycle structural representation.
Fig. 2 is hinge connection (folded state) structural representation that traditional folding bicycle adopts.
Fig. 3 is hinge connection (deployed condition) structural representation that traditional folding bicycle adopts.
Fig. 4 is the folded state scheme drawing for traditional folding bicycle.
Fig. 5 is the deployed condition scheme drawing for folding bicycle of the present utility model.
Fig. 6 is the structural representation of folding bicycle bracing frame of the present utility model and fold mechanism.
Fig. 7 is the folded state scheme drawing for folding bicycle bracing frame of the present utility model.
Fig. 8 is the structural representation of the faucet mechanism of folding bicycle of the present utility model.
Fig. 9 is the folding process scheme drawing of folding bicycle of the present utility model.
Figure 10 is the folding end scheme drawing of folding bicycle of the present utility model.
The specific embodiment
In order to understand technique scheme of the present utility model better, describe in detail further below in conjunction with drawings and Examples.
Please consult shown in Figure 5 earlier, the basic structure of articulated folding bicycle 20 of the present utility model is the same with the structure of traditional folding bicycle, also comprise front-wheel 21, trailing wheel 22, bracing frame 23, faucet mechanism 24, chair mechanism 25, pedal drive mechanism 26, front-wheel 21 lays respectively at the rear and front end of bicycle with trailing wheel 22 and links to each other with bracing frame 23, front fork joint pin 241 1 ends of faucet mechanism 24 are connected with leading part 242, the other end links to each other with bracing frame 23, chair mechanism 25 is the rear side that flexible shape is arranged at bracing frame 23, pedal drive mechanism 26 be positioned at bracing frame 23 the below and with trailing wheel 22 interlock mutually, bracing frame 23 be provided with fold mechanism 27.
See also Fig. 6, shown in Figure 7, different with traditional fold mechanism is, fold mechanism 27 on the bracing frame 23 of the present utility model further comprises a flat lock bridge 271, two fixed pin shafts 272, a locking sleeve 273, flat lock bridge 271 is arranged in the vehicle body pipe 231 of folded part vertically, two fixed pin shafts 272 are radially respectively through the vehicle body pipe 231 and the flat lock bridge 271 of folded part, locking sleeve 273 is sheathed on the outer rim of vehicle body pipe 231 of the folded part of bracing frame, can strengthen the loading strength of folded part like this.Described locking sleeve 273 is a bearing fit with the folded part vehicle body pipe 231 of bracing frame, so that locking sleeve 273 is moved.
Described locking sleeve 273 also is equipped with fixing screw 274 with the vehicle body pipe 231 of bracing frame folded part, and the setting of fixing screw 274 can make locking sleeve 273 be positioned at folded part.
Above-mentioned fold mechanism 27 is also referred to as the doublejointed fold mechanism, when needs are folding, earlier fixing screw 274 is back-outed, again with locking sleeve 273 left (direction of arrow of Fig. 6) move, rotate around two fixed pin shafts 272 respectively then, make two sections of bracing frame 23 all vertical with flat lock bridge 271, and keep two sections of bracing frame 23 parallel.When needs launch bicycle, rotate around two fixed pin shafts 272 respectively, and two sections of recovering bracing frame 23 are located along the same line, again the opposite sense of locking sleeve 273 along the direction of arrow shown in Figure 6 moved, make locking sleeve 273 be placed on the folded part of bracing frame again, use fixing screw 274 screwed in place at last again.
Please consult shown in Figure 8 again, the left and right handle 243,244 and leading part 242 junctions of the leading part 242 of described faucet mechanism 24 are fold mechanism, fold mechanism further comprises flat lock bridge 245, two fixed pin shafts 246,247, and two locking sleeves 248, flat lock bridge 245 levels are arranged in leading part 242, left and right handle 243 is articulated by a fixed pin shaft 246,247 respectively, and two locking sleeves 248,249 are sheathed on folded part.Equally, the folded part of locking sleeve 248,249 and faucet mechanism is a bearing fit, is convenient to like this locking sleeve 248,249 is moved.
In addition, the folded part of described locking sleeve 248,249 and faucet mechanism also is equipped with fixing screw 250 (fixing screw of right handle does not illustrate).
When needs are folding, as long as earlier the fixing screw on the handle of the left and right sides 250 is back-outed, and then locking sleeve 248,249 shifted to side respectively, again left and right sides handle 243,244 is rotated around fixed pin shaft 246,247, it is parallel with front fork joint pin 241 that left and right handle 243,244 is moved to, and promptly finishes folding process.Through such folding, make original faucet mechanism 24 be T type structure, become the parallel construction of left and right handle 243,244 and front fork joint pin 241.Equally, when needs launch, as long as the above-mentioned step of contrary operation can be finished the expansion of faucet mechanism, this just not tired having chatted.
Please continue to consult shown in Figure 8, the lower end and the bracing frame junction of the front fork joint pin 241 of described faucet mechanism 24 are designed to telescoping structure, comprise and connect connecting shaft 253 on minor axis 251, following locking sleeve 252, the bracing frame, connect minor axis 251 and offer chute 254, chute 254 is sticked on the bracing frame in the connecting shaft 253, and following locking sleeve 252 is placed on connecting shaft 253 outer rims on the bracing frame.
At last, see also Fig. 9, shown in Figure 10, the constitution diagram after Fig. 9 has illustrated trailing wheel folded up.Figure 10 is the view after faucet mechanism 24, front fork joint pin 241, bracing frame 23 are folded.Through such folding, be example with 16 cun bicycles,
After the expansion, length and width are high to be of a size of: 130 centimetres, 30 centimetres, 100 centimetres.
After folding, length and width are high to be of a size of: 60 centimetres, 25 centimetres, 70 centimetres.
The weight of car load is about 9 kilograms, has been significantly less than 13.5 kilograms weight.
From the performance of above-mentioned car load, it has substantially exceeded the performance that the tame intelligent bicycle of aforesaid California, USA one company develops " genius bicycle " folding bicycle.
Those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the utility model, and be not to be used as qualification of the present utility model, as long as in connotation scope of the present utility model, all will drop in claims scope of the present utility model variation, the modification of the above embodiment.
Claims (7)
1, a kind of articulated folding bicycle, comprise front-wheel, trailing wheel, bracing frame, faucet mechanism, chair mechanism, pedal drive mechanism, front-wheel lays respectively at the rear and front end of bicycle with trailing wheel and links to each other with bracing frame, front fork joint pin one end of faucet mechanism is connected with the tap part, the other end links to each other with bracing frame, chair mechanism is the rear side that flexible shape is arranged at bracing frame, pedal drive mechanism be positioned at bracing frame the below and with trailing wheel interlock mutually, bracing frame be provided with fold mechanism
It is characterized in that:
The fold mechanism of support frame as described above further comprises a flat lock bridge, two fixed pin shafts, a locking sleeve, flat lock bridge is arranged in the vehicle body pipe of folded part vertically, two fixed pin shafts are radially respectively through the vehicle body pipe and the flat lock bridge of folded part, and locking sleeve is sheathed on the outer rim of the folded part of bracing frame vehicle body pipe.
2, articulated folding bicycle as claimed in claim 1,
It is characterized in that:
The folded part of described locking sleeve and bracing frame vehicle body pipe is a bearing fit.
3, articulated folding bicycle as claimed in claim 2,
It is characterized in that:
The vehicle body pipe of described locking sleeve and bracing frame folded part also is equipped with fixing screw.
4, articulated folding bicycle as claimed in claim 1,
It is characterized in that:
The left and right handle of leading part and the leading part junction of described faucet mechanism are fold mechanism, fold mechanism further comprises a flat lock bridge, two fixed pin shafts, two locking sleeves, flat lock bridge level is arranged in leading part, left and right handle is articulated by a fixed pin shaft respectively, and two locking sleeves are sheathed on folded part.
5, articulated folding bicycle as claimed in claim 4,
It is characterized in that:
The folded part of described locking sleeve and faucet mechanism is a bearing fit.
6, articulated folding bicycle as claimed in claim 5,
It is characterized in that:
The folded part of described locking sleeve and faucet mechanism also is equipped with fixing screw.
7, articulated folding bicycle as claimed in claim 1,
It is characterized in that:
The front fork joint pin and the bracing frame junction of described faucet mechanism are designed to telescoping structure, comprise and connect connecting shaft on minor axis, following locking sleeve, the bracing frame, connect minor axis and offer chute, chute is sticked on the bracing frame in the connecting shaft, and following locking sleeve is placed on connecting shaft outer rim on the bracing frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620044290 CN2934036Y (en) | 2006-07-27 | 2006-07-27 | Articulated folding bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620044290 CN2934036Y (en) | 2006-07-27 | 2006-07-27 | Articulated folding bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2934036Y true CN2934036Y (en) | 2007-08-15 |
Family
ID=38350724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620044290 Expired - Fee Related CN2934036Y (en) | 2006-07-27 | 2006-07-27 | Articulated folding bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2934036Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101712360B (en) * | 2009-12-15 | 2012-04-18 | 苏州诺雅电动车有限公司 | Folding bicycle |
-
2006
- 2006-07-27 CN CN 200620044290 patent/CN2934036Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101712360B (en) * | 2009-12-15 | 2012-04-18 | 苏州诺雅电动车有限公司 | Folding bicycle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shanghai Yong Fang Machinery Equipment Co., Ltd. Assignor: Chen Ronghua Contract fulfillment period: 2009.12.2 to 2016.12.1 Contract record no.: 2010310000006 Denomination of utility model: Articulated folding bicycle Granted publication date: 20070815 License type: General permission Record date: 20100111 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: COMMON LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.12.2 TO 2016.12.1; CHANGE OF CONTRACT Name of requester: SHANGHAI YONGYE MACHINERY EQUIPMENT CO., LTD. Effective date: 20100111 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070815 Termination date: 20110727 |