CN202243872U - Folding and locking mechanism of bicycle - Google Patents
Folding and locking mechanism of bicycle Download PDFInfo
- Publication number
- CN202243872U CN202243872U CN2011203262027U CN201120326202U CN202243872U CN 202243872 U CN202243872 U CN 202243872U CN 2011203262027 U CN2011203262027 U CN 2011203262027U CN 201120326202 U CN201120326202 U CN 201120326202U CN 202243872 U CN202243872 U CN 202243872U
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- CN
- China
- Prior art keywords
- pair
- lug
- eccentric shaft
- wing
- coupling link
- 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 - Lifetime
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Abstract
The utility model relates to a folding and locking mechanism of a bicycle, comprising an upper seat and a lower seat which can be connected by a hinge in a pivoting manner, wherein the lower seat is provided with a pair of lugs; the lugs are axially and symmetrically provided with a pair of shaft holes; a wrench comprises a pair of wings arranged at the end parts of the wrench; an eccentric shaft penetrates through the shaft holes and then can fix the wrench on the lugs in a pivoting manner; a pull rod comprises a screw rod part and a connecting ring part which are integrally connected; the connecting ring part is sheathed on the eccentric shaft and the screw rod part is rotatably provided with a nut; one side wing of the wrench is provided with a long-groove moving hole; a plate buckle is movably arranged in the long-groove moving hole, and is adjustably provided with a fastener by a headless inner hexagon screw; an upper arm of the fastener abuts against the wrench by a spring, and a lower arm of the fastener blocks the screw rod part; and the upper seat is provided with a fastener, the pull rod can be clamped in the fastener and is tightly screwed and fixed by the nut.
Description
Technical field
The utility model relates to a kind of fold mechanism, concrete relates to a kind of bicycle folding catch gear.
Background technology
Bicycle is popularized as a kind of traffic, tool movement already; 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 through one or more fold mechanisms in general sense on vehicle body originally.
Existing fold mechanism; Basically 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 said upward pivot part and the following pivot part, can accomplish folding or being connected of first standpipe and second standpipe through opening or pin described blocking device.Yet the blocking device of existing fold mechanism or complex structure or release are relatively required great effort.
The utility model content
For overcoming the problems of the prior art, it is a kind of simple in structure that the purpose of the utility model is to provide, and 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 utility model has adopted following technical scheme:
A kind of bicycle folding catch gear, comprise through the pivotable bonded assembly of the hinge seat of honour with following, said following is provided with a pair of lug; Axial symmetry offers a pair of axis hole on the described a pair of lug, and a spanner comprises a pair of wing that is arranged on its end, and 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 said lug and wing is fixed on the said lug said spanner is pivotable, and the middle part of said eccentric shaft is provided with pair of cams, and a pull bar comprises one bonded assembly screw portion and coupling link part; Said coupling link partly is set on the said eccentric shaft; And be positioned at described a pair of lug, and described pair of cams is positioned at described coupling link part, and said screw portion is installed with nut; Offer an elongated slot movable span on the flank of said spanner; One plate button is mobilizable to be provided with in the said elongated slot movable span; In the said plate button through the adjustable buckle that is provided with of a hexagon socket head cap screw without a head, the upper arm of said buckle through a spring prop up said spanner, underarm withstands said screw portion; The said seat of honour is provided with a buckle, and said pull bar may be stuck in the said buckle, and tightly is rotated with calmly through said nut.
Further, an end of said 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 said coupling link part, an end of said fine adjustment screw props up in the groove between the described pair of cams.
Further, also be provided with pad between said coupling link part and the described a pair of lug.
Further, said eccentric shaft is fixed in the axis hole of said lug and wing through a screw.
Compared with prior art the utlity model has following advantage:
The bicycle folding catch gear of the utility model props up screw portion through button column, can the seat of honour be locked at down on the seat through 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 the utility model technical scheme, in order more to know the technological means of understanding the utility model, and can implement according to the content of specification sheets, below with the preferred embodiment of the utility model and conjunction with figs. specify as after.The specific embodiment of the utility model is provided by following examples and accompanying drawing thereof in detail.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Label declaration among the figure: 1, following, 2, spanner, 3, pull bar, 301, screw portion, 302, the 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 accompanying drawing and embodiment the technical scheme of the utility model is further explained.
Referring to shown in Figure 1, a kind of bicycle folding catch gear, comprise through the pivotable bonded assembly of the hinge seat of honour 16 with following 1; Said 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, and a spanner 2 comprises a pair of wing 18 that is arranged on its end, and 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 said lug 17 and wing 18 with said spanner 2 pivotable being fixed on the said lug 17, and the middle part of said eccentric shaft 4 is provided with pair of cams 19, one pull bars 3 and comprises one bonded assembly screw portion 301 and coupling link part 302; Said coupling link part 302 is set on the said 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, said screw portion 301 be installed with nut 15; Offer an elongated slot movable span 20 on the flank of said spanner 2; One plate button, 12 mobilizable settings in the said elongated slot movable span 20; In the said plate button 12 through hexagon socket head cap screw 13 adjustable buckles 11 that are provided with without a head, the upper arm of said buckle 11 through one 14 prop up said spanner 2, underarm withstands said screw portion 301; The said seat of honour 16 is provided with a buckle 21, and said pull bar 3 may be stuck in the said buckle 21, and tightly is rotated with calmly through said nut 15.
Further, an end of said 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 said coupling link part 302, an end of said fine adjustment screw 9 props up in the groove between the described pair of cams 19.
Further, also be provided with pad 5 between said coupling link part 302 and the described a pair of lug 17.
Further, said eccentric shaft 4 is fixed in the axis hole of said lug 17 and wing 18 through a screw 6.
The foregoing description is technical conceive and the characteristics for the utility model is described just, its objective is to be the content that lets the one of ordinary skilled in the art can understand the utility model and to implement according to this, can not limit the protection domain of the utility model with this.The variation or the modification of every equivalence of having done according to the essence of the utility model content all should be encompassed in the protection domain of the utility model.
Claims (5)
1. bicycle folding catch gear; Comprise through the pivotable bonded assembly of the hinge seat of honour (16) and following (1); It is characterized in that: said 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, and a spanner (2) comprises a pair of wing (18) that is arranged on its end, and described a pair of wing (18) is gone up axial symmetry and 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 said lug (17) and wing (18) is fixed on the said lug (17) said spanner (2) is pivotable, and the middle part of said eccentric shaft (4) is provided with pair of cams (19), and a pull bar (3) comprises one bonded assembly screw portion (301) and coupling link part (302); Said coupling link part (302) is set on the said eccentric shaft (4); And be positioned at described a pair of lug (17), and described pair of cams (19) is positioned at described coupling link part (302), and said screw portion (301) is installed with nut (15); Offer an elongated slot movable span (20) on the flank of said spanner (2); One plate button (12) is mobilizable to be provided with in the said elongated slot movable span (20); In the said plate button (12) through the adjustable buckle (11) that is provided with of a hexagon socket head cap screw without a head (13), the upper arm of said buckle (11) through a spring (14) prop up said spanner (2), underarm withstands said screw portion (301); The said seat of honour (16) is provided with a buckle (21), and said pull bar (3) may be stuck in the said buckle (21), and tightly is rotated with calmly through said nut (15).
2. bicycle folding catch gear according to claim 1 is characterized in that: an end of said 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 said coupling link part (302), an end of said 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 said 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: said eccentric shaft (4) is fixed in the axis hole of said lug (17) and wing (18) through a screw (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203262027U CN202243872U (en) | 2011-09-02 | 2011-09-02 | Folding and locking mechanism of bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203262027U CN202243872U (en) | 2011-09-02 | 2011-09-02 | Folding and locking mechanism of bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202243872U true CN202243872U (en) | 2012-05-30 |
Family
ID=46105158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203262027U Expired - Lifetime CN202243872U (en) | 2011-09-02 | 2011-09-02 | Folding and locking mechanism of bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202243872U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102295049A (en) * | 2011-09-02 | 2011-12-28 | 昆山市友森精密机械有限公司 | Bicycle folding and locking mechanism |
| CN107434002A (en) * | 2016-05-26 | 2017-12-05 | 通用汽车环球科技运作有限责任公司 | Integrated electric bicycle locking system |
| CN109515684A (en) * | 2018-12-07 | 2019-03-26 | 贵州华阳电工有限公司 | Wing-folding manipulation device |
-
2011
- 2011-09-02 CN CN2011203262027U patent/CN202243872U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102295049A (en) * | 2011-09-02 | 2011-12-28 | 昆山市友森精密机械有限公司 | Bicycle folding and locking mechanism |
| CN107434002A (en) * | 2016-05-26 | 2017-12-05 | 通用汽车环球科技运作有限责任公司 | Integrated electric bicycle locking system |
| CN109515684A (en) * | 2018-12-07 | 2019-03-26 | 贵州华阳电工有限公司 | Wing-folding manipulation device |
| CN109515684B (en) * | 2018-12-07 | 2021-10-22 | 贵州华阳电工有限公司 | Wing folding control device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |
|
| CX01 | Expiry of patent term |