CN102295049A - Bicycle folding and locking mechanism - Google Patents
Bicycle folding and locking mechanism Download PDFInfo
- Publication number
- CN102295049A CN102295049A CN2011102569954A CN201110256995A CN102295049A CN 102295049 A CN102295049 A CN 102295049A CN 2011102569954 A CN2011102569954 A CN 2011102569954A CN 201110256995 A CN201110256995 A CN 201110256995A CN 102295049 A CN102295049 A CN 102295049A
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- Prior art keywords
- pair
- spanner
- buckle
- lug
- eccentric shaft
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Abstract
The invention discloses a bicycle folding and locking mechanism. The bicycle folding and locking mechanism comprises an upper base and a lower base which are connected through a hinge in a pivoting way, wherein a pair of lugs is arranged on the lower base; a pair of axial holes are symmetrically formed in the pair of lugs axially; a spanner comprises a pair of wings which is arranged on the end part of the spanner; a pair of axial holes is symmetrically formed in the pair of wings axially; an eccentric shaft penetrates the axial holes and fixes the spanner on the lugs in a pivoting way; a pull rod comprises a screw rod part and a connecting ring part which are connected integrally; the connecting ring part is sleeved on the eccentric shaft; the screw rod part is screwed with a nut; a long slot-shaped moveable hole is formed on the flank of the spanner; a spanner buckle is moveably arranged in the slot-shaped moveable hole; a buckle is arranged in the spanner buckle through a head-free inner hexagon screw in an adjustable way; an upper arm of the buckle presses against the spanner through a spring; a lower arm of the buckle presses against the screw rod part; a buckle is arranged on the upper base; the pull rod can be clamped in the buckle; and the pull rod is tightly screwed and fixed through a nut.
Description
Technical field
The present invention relates to a kind of fold mechanism, be specifically related to a kind of bicycle folding catch gear.
Background technology
Bicycle is popularized already as a kind of traffic, tool movement, yet, because all there is the problem that takies on the space in common bicycle when carrying or deposit, therefore a kind of folding bicycle popularizing just slowly, described folding bicycle is modified as two sections or three sections by one or more fold mechanisms in general sense on vehicle body originally.
Existing fold mechanism, substantially be to constitute by following technical scheme, comprise the last pivot part and the following pivot part that is used to be connected second standpipe that are used to connect first standpipe that are connected through the hinge, also be provided with a blocking device between described upward pivot part and the following pivot part, can finish folding or being connected of first standpipe and second standpipe by opening or pin described blocking device.Yet the blocking device of existing fold mechanism or complex structure or release are relatively required great effort.
Summary of the invention
For overcoming the problems of the prior art, the object of the present invention is to provide a kind of simple in structurely, release is easy to the bicycle folding catch gear.
In order to solve the problems of the technologies described above, realize above-mentioned purpose, the present invention has adopted following technical scheme:
A kind of bicycle folding catch gear, comprise by the pivotable bonded assembly of the hinge seat of honour and following, described following is provided with a pair of lug, axial symmetry offers a pair of axis hole on the described a pair of lug, one spanner comprises a pair of wing that is arranged on its end, axial symmetry offers a pair of axis hole on the described a pair of wing, described a pair of wing is stuck in outside the described a pair of lug, the axis hole that one eccentric shaft runs through described lug and wing is fixed on the described lug described spanner is pivotable, the middle part of described eccentric shaft is provided with pair of cams, one pull bar comprises one bonded assembly screw portion and coupling link part, described coupling link partly is set on the described eccentric shaft, and be positioned at described a pair of lug, described pair of cams is positioned at described coupling link part, described screw portion be installed with nut; Offer an elongated slot movable span on the flank of described spanner, one plate button is mobilizable to be provided with in the described elongated slot movable span, in the described plate button by the adjustable buckle that is provided with of a hexagon socket head cap screw without a head, the upper arm of described buckle by a spring prop up described spanner, underarm withstands described screw portion; The described seat of honour is provided with a buckle, and described pull bar may be stuck in the described buckle, and tightly is rotated with calmly by described nut.
Further, an end of described eccentric shaft is provided with first copper sheathing, and the other end is disposed with second copper sheathing and the 3rd copper sheathing.
Further, be installed with a fine adjustment screw on the described coupling link part, an end of described fine adjustment screw props up in the groove between the described pair of cams.
Further, also be provided with pad between described coupling link part and the described a pair of lug.
Further, described eccentric shaft is fixed in the axis hole of described lug and wing by a screw.
Compared with prior art the present invention has the following advantages:
Bicycle folding catch gear of the present invention props up screw portion by button column, the seat of honour can be locked at down on the seat by nut then, only needs during dismounting the plate button is up carried and can easily the seat of honour be separated with following.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification sheets, below with preferred embodiment of the present invention and conjunction with figs. describe in detail as after.The specific embodiment of the present invention is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Number in the figure explanation: 1, following, 2, spanner, 3, pull bar, 301, screw portion, 302, coupling link part, 4, eccentric shaft, 5, pad, 6, screw, 7, second copper sheathing, 8, wing, 9, fine adjustment screw, 10, first copper sheathing, 11, buckle, 12, the plate button, 13, hexagon socket head cap screw without a head, 14, spring, 15, nut, 16, the seat of honour, 17, lug, 18, wing, 19, cam, 20, the elongated slot movable span, 21, buckle.
The specific embodiment
Below in conjunction with drawings and Examples to technical scheme further instruction of the present invention.
Referring to shown in Figure 1, a kind of bicycle folding catch gear, comprise by the pivotable bonded assembly of the hinge seat of honour 16 and following 1, described following 1 is provided with a pair of lug 17, axial symmetry offers a pair of axis hole on the described a pair of lug 17, one spanner 2 comprises a pair of wing 18 that is arranged on its end, axial symmetry offers a pair of axis hole on the described a pair of wing 18, described a pair of wing 18 is stuck in outside the described a pair of lug 17, one eccentric shaft 4 runs through the axis hole of described lug 17 and wing 18 with described spanner 2 pivotable being fixed on the described lug 17, the middle part of described eccentric shaft 4 is provided with pair of cams 19, one pull bar 3 comprises one bonded assembly screw portion 301 and coupling link part 302, described coupling link part 302 is set on the described eccentric shaft 4, and be positioned at described a pair of lug 17, described pair of cams 19 is positioned at described coupling link part 302, described screw portion 301 be installed with nut 15; Offer an elongated slot movable span 20 on the flank of described spanner 2, one plate button, 12 mobilizable settings in the described elongated slot movable span 20, in the described plate button 12 by hexagon socket head cap screw 13 adjustable buckles 11 that are provided with without a head, the upper arm of described buckle 11 by one 14 prop up described spanner 2, underarm withstands described screw portion 301; The described seat of honour 16 is provided with a buckle 21, and described pull bar 3 may be stuck in the described buckle 21, and tightly is rotated with calmly by described nut 15.
Further, an end of described eccentric shaft 4 is provided with first copper sheathing 10, and the other end is disposed with second copper sheathing 7 and the 3rd copper sheathing 8.
Further, be installed with a fine adjustment screw 9 on the described coupling link part 302, an end of described fine adjustment screw 9 props up in the groove between the described pair of cams 19.
Further, also be provided with pad 5 between described coupling link part 302 and the described a pair of lug 17.
Further, described eccentric shaft 4 is fixed in the axis hole of described lug 17 and wing 18 by a screw 6.
The foregoing description just is to allow the one of ordinary skilled in the art can understand content of the present invention and enforcement according to this for technical conceive of the present invention and characteristics being described, its objective is, can not limit protection scope of the present invention with this.The variation or the modification of every equivalence that the essence of content has been done according to the present invention all should be encompassed in protection scope of the present invention.
Claims (5)
1. bicycle folding catch gear, comprise by the pivotable bonded assembly of the hinge seat of honour (16) and following (1), it is characterized in that: described following (1) is provided with a pair of lug (17), described a pair of lug (17) is gone up axial symmetry and is offered a pair of axis hole, one spanner (2) comprises a pair of wing (18) that is arranged on its end, described a pair of wing (18) is gone up axial symmetry and is offered a pair of axis hole, described a pair of wing (18) is stuck in outside the described a pair of lug (17), the axis hole that one eccentric shaft (4) runs through described lug (17) and wing (18) is fixed on the described lug (17) described spanner (2) is pivotable, the middle part of described eccentric shaft (4) is provided with pair of cams (19), one pull bar (3) comprises one bonded assembly screw portion (301) and coupling link part (302), described coupling link part (302) is set on the described eccentric shaft (4), and be positioned at described a pair of lug (17), described pair of cams (19) is positioned at described coupling link part (302), described screw portion (301) be installed with nut (15); Offer an elongated slot movable span (20) on the flank of described spanner (2), one plate button (12) is mobilizable to be provided with in the described elongated slot movable span (20), in the described plate button (12) by the adjustable buckle (11) that is provided with of a hexagon socket head cap screw without a head (13), the upper arm of described buckle (11) by a spring (14) prop up described spanner (2), underarm withstands described screw portion (301); The described seat of honour (16) is provided with a buckle (21), and described pull bar (3) may be stuck in the described buckle (21), and tightly is rotated with calmly by described nut (15).
2. bicycle folding catch gear according to claim 1 is characterized in that: an end of described eccentric shaft (4) is provided with first copper sheathing (10), and the other end is disposed with second copper sheathing (7) and the 3rd copper sheathing (8).
3. bicycle folding catch gear according to claim 1 is characterized in that: be installed with a fine adjustment screw (9) on the described coupling link part (302), an end of described fine adjustment screw (9) props up in the groove between the described pair of cams (19).
4. bicycle folding catch gear according to claim 1 is characterized in that: also be provided with pad (5) between described coupling link part (302) and the described a pair of lug (17).
5. according to claim 1 or 2 or 3 or 4 described bicycle folding catch gears, it is characterized in that: described eccentric shaft (4) is fixed in the axis hole of described lug (17) and wing (18) by a screw (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102569954A CN102295049A (en) | 2011-09-02 | 2011-09-02 | Bicycle folding and locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102569954A CN102295049A (en) | 2011-09-02 | 2011-09-02 | Bicycle folding and locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102295049A true CN102295049A (en) | 2011-12-28 |
Family
ID=45355788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102569954A Pending CN102295049A (en) | 2011-09-02 | 2011-09-02 | Bicycle folding and locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102295049A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102658848A (en) * | 2012-05-03 | 2012-09-12 | 陈戈平 | Folding locking device for folding bicycle |
| CN108639218A (en) * | 2018-07-16 | 2018-10-12 | 深圳市随行科技有限公司 | A kind of headstock folding structure and electric vehicle |
| WO2022193245A1 (en) * | 2021-03-18 | 2022-09-22 | 东莞市凯圣自行车有限公司 | Folding joint |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6688625B1 (en) * | 1998-06-04 | 2004-02-10 | Accell Group N.V. | Bicycle having pedal drive, and pedal drive |
| WO2006002593A1 (en) * | 2004-07-01 | 2006-01-12 | Yanbo Wang | A folding joint for connecting two rigid rods |
| CN1736793A (en) * | 2004-08-16 | 2006-02-22 | 唐山市蓝剑车业有限公司 | Completely folding shock absorption bicycle |
| JP2006327237A (en) * | 2005-05-23 | 2006-12-07 | Kazutaka Kitahara | Frame for bicycle |
| CN202243872U (en) * | 2011-09-02 | 2012-05-30 | 昆山市友森精密机械有限公司 | Folding and locking mechanism of bicycle |
-
2011
- 2011-09-02 CN CN2011102569954A patent/CN102295049A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6688625B1 (en) * | 1998-06-04 | 2004-02-10 | Accell Group N.V. | Bicycle having pedal drive, and pedal drive |
| WO2006002593A1 (en) * | 2004-07-01 | 2006-01-12 | Yanbo Wang | A folding joint for connecting two rigid rods |
| CN1736793A (en) * | 2004-08-16 | 2006-02-22 | 唐山市蓝剑车业有限公司 | Completely folding shock absorption bicycle |
| JP2006327237A (en) * | 2005-05-23 | 2006-12-07 | Kazutaka Kitahara | Frame for bicycle |
| CN202243872U (en) * | 2011-09-02 | 2012-05-30 | 昆山市友森精密机械有限公司 | Folding and locking mechanism of bicycle |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102658848A (en) * | 2012-05-03 | 2012-09-12 | 陈戈平 | Folding locking device for folding bicycle |
| CN108639218A (en) * | 2018-07-16 | 2018-10-12 | 深圳市随行科技有限公司 | A kind of headstock folding structure and electric vehicle |
| CN108639218B (en) * | 2018-07-16 | 2023-08-22 | 深圳市随行科技有限公司 | Headstock beta structure and electric motor car |
| WO2022193245A1 (en) * | 2021-03-18 | 2022-09-22 | 东莞市凯圣自行车有限公司 | Folding joint |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20111228 |