CN207523869U - A kind of folding joint and its bicycle - Google Patents
A kind of folding joint and its bicycle Download PDFInfo
- Publication number
- CN207523869U CN207523869U CN201721602276.2U CN201721602276U CN207523869U CN 207523869 U CN207523869 U CN 207523869U CN 201721602276 U CN201721602276 U CN 201721602276U CN 207523869 U CN207523869 U CN 207523869U
- Authority
- CN
- China
- Prior art keywords
- box leaf
- latch segment
- leaf
- lower box
- folding joint
- 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
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- Motorcycle And Bicycle Frame (AREA)
Abstract
The utility model provides a kind of folding joint and its bicycle, and folding joint includes upper box leaf, lower box leaf, latch segment and quick-release handle；The side of the upper box leaf and the lower box leaf is articulated by drive-connecting shaft；One end of the latch segment is articulated on the upper box leaf or the lower box leaf；The latch segment is arranged on the opposite side of the drive-connecting shaft；The quick-release handle is swingably arranged on the upper box leaf or the lower box leaf, for the latch segment to be driven to swing, and then the upper box leaf snapped together and the lower box leaf is locked or is unlocked.The utility model is simple in structure, and locking or release are convenient, and working performance is good, while convenient for manufacture.
Description
Technical field
The utility model is related to folding bicycle technical fields, especially relate to a kind of folding joint and its bicycle.
Background technology
A classification of the folding bicycle (folding bicycle) as bicycle.Generally by vehicle frame folding joint and
Standpipe folding joint is formed.By vehicle frame folding, by front and rear two-wheeled doubling together, it can reduce by 45% or so length.Vehicle
It can be put into after folding in boarding case and folding bag and the boot of automobile.Also without by outer during folding
Carry out tool, it can be manually by vehicle folding and expanding.After folding by seat bar as supporting point so that fold after can stand surely.It folds voluntarily
Vehicle carries, is easy to use comfortable, increasingly obtains city dweller, especially many working clans' likes.
Wherein, folding joint is the position of most critical on folded bicycle, it bears the pressure from various aspects, thus it one
Surely very firm while easy to operate again, appearance has aesthetic.
And current folding joint is complicated, parts are relatively more, and manufacture is of high cost, and manufacturing process is complicated, work
There is also shortcomings for performance.
Utility model content
The purpose of this utility model is to provide a kind of folding joint and its bicycles, in the prior art to solve
Complicated, parts are relatively more, and manufacture is of high cost, and manufacturing process is complicated, and there is also shortcomings for working performance.Technical problem.
In order to solve the above technical problems, a kind of folding joint provided by the utility model, including upper box leaf, lower box leaf, lock
Tight block and quick-release handle；
The side of the upper box leaf and the lower box leaf is articulated by drive-connecting shaft；
One end of the latch segment is articulated on the upper box leaf or the lower box leaf；
The latch segment is arranged on the opposite side of the drive-connecting shaft；
The quick-release handle is swingably arranged on the upper box leaf or the lower box leaf, for driving the locking
Block is swung, and then the upper box leaf snapped together and the lower box leaf are locked or unlocked.
The utility model is simple in structure, and locking or release are convenient, and working performance is good, while convenient for manufacture.
Further, the other end of the latch segment is provided with grab, is set on the lower box leaf or the upper box leaf
Have and the matched chuck of the grab.
Further, the quick-release handle is rotatably mounted around on the drive-connecting shaft.
Further, the quick-release handle drives the latch segment to swing by eccentric stiffener；
The eccentric stiffener includes the eccentric wheel with the drive-connecting shaft eccentric setting；The quick-release handle and the eccentric wheel
It is fixedly connected, is rotated for band movable eccentric wheel；
The eccentric wheel is connect with the latch segment, for the latch segment to be driven to swing.
Further, the eccentric stiffener further includes connecting rod, and described connecting rod one end is provided with lantern ring, the set ring set
Outside the eccentric wheel；
The other end of the connecting rod is hinged with the latch segment.
Further, the connection pole length is adjustable, and the connecting rod divides bar and the right side to divide bar including a left side, and bar and right point are divided in a left side
It is linked together between bar by threaded sleeve.
Further, the right internal thread part that the left inside threaded portion including left end setting in the threaded sleeve, right end are set；
The thread rotary orientation of left inside threaded portion and right internal thread part on the contrary, rotation threaded sleeve can screw in or screw out simultaneously a left side divide bar with
Bar is divided on the right side, realizes the length adjustment of connecting rod.
Further, the eccentric wheel is connect by gear structure with the latch segment；It is set in the eccentric wheel outer circle
There is first gear structure；
Second gear structure is provided on the latch segment；
The eccentric stiffener further includes resetting spring, and the resetting spring is arranged on latch segment and the upper box leaf or institute
Between stating lower box leaf, it is intended to that the first gear structure and the second gear structure is forced to be intermeshed.
Further, the latch segment is arranged on the inside of the upper box leaf or the lower box leaf.
Latch segment is arranged on the inside of box leaf or lower box leaf, and entire folding joint is more perfect, and folding joint
After snapping together, better tightness ensconces internal locking mechanism and is not easy to be destroyed.
Further, the latch segment is arranged on the outside of the upper box leaf or the lower box leaf.
Further, the folding joint further includes the locking mechanism for locking the quick-release handle.
Further, the locking mechanism includes ring set and clamp, and clamp is fixed on ring set；Ring set is rotationally
It is sleeved on the upper box leaf or the lower box leaf.
After quick-release handle is moved by the upper box leaf and the lower box leaf locking, ring set is rotated so that clamp is moved to
The top of quick-release handle, so as to which quick-release handle be prevented to lift and release the locking between the upper box leaf and the lower box leaf, by
This, more securely and reliably.
Further, the locking mechanism includes clamp and slide fastener；The clamp is fixed at the upper box leaf or institute
It states on lower box leaf, the slide fastener is slidably disposed on the quick-release handle；
The slide fastener includes the grab coordinated with the clamp；When the upper box leaf and the lower box leaf fasten, the card
Head is arranged on the sliding trace of the grab.
It is moved by mobile slide fastener grab to clamp direction, and grab is caused to hook the clamp, quick-release handle quilt
Locking can not lift；It is moved backward by mobile slide fastener grab and is detached from the clamp, quick-release handle, which unlocks, to be lifted
It rises and the latch segment is driven to swing.
Further, the upper box leaf is provided with the connecting portion for connection pipe body in the opposite side of the lower box leaf；
Lower box leaf opposite side of box leaf on described is provided with the connecting portion for connection pipe body；
The connecting portion is connection boss or connecting hole.
Further, it is provided with anti-skidding ripple on the lateral surface of the clamp.
Above-mentioned folding joint can be adapted for bicycle handle bar, and vehicle frame etc. needs to fold position, lower box leaf upper box leaf with
The tube body of handlebar or vehicle frame connect, when in use, by quick-release handle can quick locking or unclamp folding joint, be convenient for
The quick use of bicycle.
The invention also discloses a kind of bicycles with above-mentioned folding joint.
Using above-mentioned technical proposal, the utility model has the advantages that：
A kind of folding joint provided by the utility model, simple in structure, locking or release are convenient, and working performance is good,
Simultaneously convenient for manufacture.
Description of the drawings
It below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution of the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be the utility model some embodiments, for those of ordinary skill in the art, do not paying creativeness
Under the premise of labour, other attached drawings are can also be obtained according to these attached drawings.
Fig. 1 is the structure diagram of folding joint that the utility model embodiment 1 provides；
Fig. 2 is the structure diagram of latch segment in the folding joint that the utility model embodiment 1 provides；
Stereogram when Fig. 3 is the first visual angle of folding joint that the utility model embodiment 1 provides；
Stereogram when Fig. 4 is the second visual angle of folding joint that the utility model embodiment 1 provides；
Stereogram when Fig. 5 is the third visual angle of folding joint that the utility model embodiment 1 provides；
Fig. 6 is structure diagram when the folding joint that the utility model embodiment 1 provides is opened；
Fig. 7 is the folding joint structure diagram that the utility model embodiment 2 provides；
Fig. 8 is the structure diagram of latch segment in the utility model embodiment 2；
Fig. 9 is the structure diagram of connecting rod in the utility model embodiment 2.
Reference numeral：
The upper box leaves of 10-；11- drive-connecting shafts；12- eccentric wheels；13- lantern rings；14- connecting rods；14a- divides bar in a left side；The 14b- right sides point
Bar；14c- threaded sleeves；Box leaf under 20-；30- quick-release handles；40- latch segments；41- grabs；50- ring sets；51- clamps；52- is slided
Button；52a- grabs；53- clamps.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet
Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality
Novel protected range.
In the description of the present invention, it should be noted that term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instructions such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
The utility model must have specific with the device or element for simplifying description rather than instruction or hint meaning for ease of description
Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, term " the
One ", " second ", " third " are only used for description purpose, and it is not intended that instruction or hint relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally
Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, can above-mentioned art be understood with concrete condition
Concrete meaning of the language in the utility model.
The utility model discloses a kind of folding joint, including upper box leaf, lower box leaf, latch segment and quick-release handle；
The side of the upper box leaf and the lower box leaf is articulated by drive-connecting shaft；
One end of the latch segment is articulated on the upper box leaf or the lower box leaf；
The latch segment is arranged on the opposite side of the drive-connecting shaft；
The quick-release handle is swingably arranged on the upper box leaf or the lower box leaf, for driving the locking
Block is swung, and then the upper box leaf snapped together and the lower box leaf are locked or unlocked.
The utility model is simple in structure, and locking or release are convenient, and working performance is good, while convenient for manufacture.
Explanation is further explained to the utility model with reference to specific embodiment.
Embodiment 1
As shown in figures 1 to 6, a kind of folding joint provided in this embodiment, including upper box leaf 10, lower box leaf 20, latch segment 40
And quick-release handle 30；
The side of upper box leaf 10 and lower box leaf 20 is articulated by drive-connecting shaft 11；
One end of latch segment 40 is articulated on lower box leaf 20；
Latch segment 40 is arranged on the opposite side of drive-connecting shaft 11；
Quick-release handle 30 is swingably arranged on box leaf 10 or lower box leaf 20, for latch segment 40 to be driven to swing,
And then the upper box leaf 10 snapped together and lower box leaf 20 are locked or unlocked.
The utility model is simple in structure, and locking or release are convenient, and working performance is good, while convenient for manufacture.
As shown in Fig. 2, the other end of latch segment 40 is provided with grab 41, it is provided on upper box leaf 10 and is matched with grab 41
Chuck.
Quick-release handle 30 is rotatably mounted around on drive-connecting shaft 11.
Quick-release handle 30 drives latch segment 40 to swing by eccentric stiffener；
Eccentric stiffener includes the eccentric wheel 12 with 11 eccentric setting of drive-connecting shaft；Quick-release handle 30 is fixed with eccentric wheel 12 to be connected
It connects, is rotated for band movable eccentric wheel 12；
Eccentric wheel 12 is connect with latch segment 40, for latch segment 40 to be driven to swing.
Eccentric stiffener further includes connecting rod 14, and 14 one end of connecting rod is provided with lantern ring 13, and lantern ring 13 is sleeved on eccentric wheel 12
Outside；
The other end of connecting rod 14 is connect with latch segment 40.
In the present embodiment, the other end of connecting rod 14 is threadedly detachably connected with latch segment 40.
Wherein, latch segment 40 is arranged on the outside of box leaf 10 and lower box leaf 20.
As shown in Figure 3-4, folding joint further includes the locking mechanism for locking quick-release handle 30, and locking mechanism includes ring
Set 50 and clamp 51, clamp 51 are fixed on ring set 50.Ring set 50 is rotatably mounted around box leaf 10 or lower box leaf 20
On.
After moving quick-release handle 30 and locking upper box leaf 10 and lower box leaf 20, ring set 50 is rotated so that clamp 51 moves
To the top of quick-release handle 30, so as to which quick-release handle 30 be prevented to lift, and then the unexpected quick-release handle 30 that lifts is avoided to release upper box
Locking between leaf 10 and lower box leaf 20, it is more safe and reliable as a result,.
Anti-skidding ripple is provided on the lateral surface of clamp 51.It is convenient to exert oneself when clamp 51 is pushed to rotate, it prevents from skidding.
Upper box leaf 10 is provided with the connecting portion for connection pipe body in the opposite side of lower box leaf 20；By connecting portion, on
Box leaf 10 is connect with bicycle upper tube body component.
Lower box leaf 20 is provided with the connecting portion for connection pipe body in the opposite side of upper box leaf 10；By connecting portion, under
Box leaf 20 is connect with bicycle upper tube body component.
Wherein, connecting portion is connection boss or connecting hole.
A kind of folding joint provided in this embodiment, simple in structure, locking or release are convenient, and working performance is good, together
When convenient for manufacture.
Above-mentioned folding joint can be adapted for bicycle handle bar, and vehicle frame etc. needs to fold position, and lower box leaf 20 is in upper box leaf
10 connect with the tube body of handlebar or vehicle frame, when in use, by quick-release handle can quick locking or unclamp folding joint,
Convenient for the quick use of bicycle.
Embodiment 2
The present embodiment and 1 structure of embodiment are essentially identical, and folding joint equally includes upper box leaf 10, lower box leaf 20, locking
Block 40 and quick-release handle 30；
The side of upper box leaf 10 and lower box leaf 20 is articulated by drive-connecting shaft 11；
One end of latch segment 40 is articulated on box leaf 10；
Latch segment 40 is arranged on the opposite side of drive-connecting shaft 11；
Quick-release handle 30 is rotatably mounted around on drive-connecting shaft 11, for latch segment 40 to be driven to swing, and then will be fastened on
Upper box leaf 10 and lower box leaf 20 together locks or unlocks.
Difference from Example 1 is：
As shown in fig. 7, latch segment 40 is arranged on the inside of box leaf 10 and lower box leaf 20.Latch segment 40 is arranged on box leaf
10 or the inside of lower box leaf 20, after entire folding joint is more perfect, and folding joint snaps together, leakproofness is more
It is good, it ensconces internal locking mechanism and is not easy to be destroyed.
Wherein, eccentric wheel 12 is rotatably mounted around on drive-connecting shaft 11, and quick-release handle 30 is fixedly connected with eccentric wheel 12.
14 one end of connecting rod is provided with lantern ring 13, and lantern ring 13 is sleeved on outside eccentric wheel 12；The other end of connecting rod 14 passes through
Articulated shaft is hinged with latch segment 40.As shown in figure 8, wherein, articulated shaft is preferably provided in 41 one end of grab of latch segment 40.
So as to more laborsaving in rotation lock block.
Include clamp 53 and slide fastener 52 for locking the locking mechanism of quick-release handle 30；Clamp 53 is fixed at box leaf
On 10, slide fastener 52 is slidably disposed on quick-release handle 30；
Slide fastener 52 includes the grab 52a coordinated with clamp 53；When upper box leaf 10 and lower box leaf 20 fasten, clamp 53 is arranged on
On the sliding trace of grab 52a.
It is moved by mobile 52 grab 52a of slide fastener to 53 direction of clamp, and grab 52a is caused to hook clamp 53, soon
It tears handle 30 open and is locked and can not lift；It is moved backward by mobile 52 grab 52a of slide fastener and is detached from clamp 53, quick-release handle
30 unlock liftable and latch segment 40 are driven to swing.
In addition, as shown in figure 9,14 length of connecting rod is adjustable, divides bar 14a including a left side and bar 14b divided on the right side, a left side divide bar 14a and
The right side is linked together between dividing bar 14b by threaded sleeve 14c, and the left inside spiral shell of left end setting can be included in threaded sleeve 14c
The thread rotary orientation of line portion, the right internal thread part of right end setting, left inside threaded portion and right internal thread part is on the contrary, rotation threaded sleeve
14c can screw in or screw out simultaneously a left side and bar 14a and the right side is divided to divide bar 14b, realize the length adjustment of connecting rod 14.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should
Understand：It can still modify to the technical solution recorded in foregoing embodiments either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacement, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of folding joint, which is characterized in that including upper box leaf, lower box leaf, latch segment and quick-release handle；
The side of the upper box leaf and the lower box leaf is articulated by drive-connecting shaft；
One end of the latch segment is articulated on the upper box leaf or the lower box leaf；
The latch segment is arranged on the opposite side of the drive-connecting shaft；
The quick-release handle is swingably arranged on the upper box leaf or the lower box leaf, for the latch segment to be driven to put
It is dynamic, and then the upper box leaf snapped together and the lower box leaf are locked or unlocked.
2. folding joint according to claim 1, which is characterized in that the other end of the latch segment is provided with grab, institute
It states and is provided with and the matched chuck of the grab on lower box leaf or the upper box leaf.
3. folding joint according to claim 1, which is characterized in that the quick-release handle is rotatably mounted around the pivot
In spindle.
4. folding joint according to claim 3, which is characterized in that described in the quick-release handle is driven by eccentric stiffener
Latch segment is swung；
The eccentric stiffener includes the eccentric wheel with the drive-connecting shaft eccentric setting；The quick-release handle is fixed with the eccentric wheel
Connection rotates for band movable eccentric wheel；
The eccentric wheel is connect with the latch segment, for the latch segment to be driven to swing.
5. folding joint according to claim 4, which is characterized in that the eccentric stiffener further includes connecting rod, the company
Extension bar one end is provided with lantern ring, and the lantern ring is sleeved on outside the eccentric wheel；
The other end of the connecting rod is hinged with the latch segment.
6. folding joint according to claim 5, which is characterized in that the connection pole length is adjustable, the connecting rod packet
Include that bar is divided on a left side and bar is divided on the right side, a left side divide bar and the right side divide bar between linked together by threaded sleeve.
7. folding joint according to claim 6, which is characterized in that including the left inside of left end setting in the threaded sleeve
Threaded portion, the right internal thread part of right end setting；The thread rotary orientation of left inside threaded portion and right internal thread part is on the contrary, rotation threaded sleeve
Can screw in or screw out simultaneously a left side divides bar and the right side to divide bar, realizes the length adjustment of connecting rod.
8. folding joint according to claim 1, which is characterized in that the latch segment is arranged on the upper box leaf or institute
State the inside of lower box leaf；
Alternatively, the latch segment is arranged on the outside of the upper box leaf or the lower box leaf.
9. folding joint according to claim 1, which is characterized in that the folding joint further includes described fast for locking
Tear the locking mechanism of handle open, the locking mechanism includes ring set and clamp, and clamp is fixed on ring set, and ring set is rotationally
It is sleeved on the upper box leaf or the lower box leaf；
Alternatively, the locking mechanism includes clamp and slide fastener；The clamp is fixed at the upper box leaf or the lower box leaf
On, the slide fastener is slidably disposed on the quick-release handle；The slide fastener includes the grab coordinated with the clamp；It is described
When upper box leaf and the lower box leaf fasten, the clamp is arranged on the sliding trace of the grab.
10. a kind of bicycle with folding joint described in claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721602276.2U CN207523869U (en) | 2017-11-24 | 2017-11-24 | A kind of folding joint and its bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721602276.2U CN207523869U (en) | 2017-11-24 | 2017-11-24 | A kind of folding joint and its bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207523869U true CN207523869U (en) | 2018-06-22 |
Family
ID=62580237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721602276.2U Expired - Fee Related CN207523869U (en) | 2017-11-24 | 2017-11-24 | A kind of folding joint and its bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207523869U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111361671A (en) * | 2020-04-30 | 2020-07-03 | 北京小米移动软件有限公司 | Safety protection structure and portable car |
| CN111874148A (en) * | 2020-08-21 | 2020-11-03 | 北京小米移动软件有限公司 | Folding structure, folding equipment and folding car |
| CN113453537A (en) * | 2019-02-22 | 2021-09-28 | 胡斯华纳有限公司 | Robot lawn mower with folding mechanism and locking mechanism |
-
2017
- 2017-11-24 CN CN201721602276.2U patent/CN207523869U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113453537A (en) * | 2019-02-22 | 2021-09-28 | 胡斯华纳有限公司 | Robot lawn mower with folding mechanism and locking mechanism |
| CN113453537B (en) * | 2019-02-22 | 2023-03-14 | 胡斯华纳有限公司 | Robot lawn mower with folding mechanism and locking mechanism |
| CN111361671A (en) * | 2020-04-30 | 2020-07-03 | 北京小米移动软件有限公司 | Safety protection structure and portable car |
| CN111874148A (en) * | 2020-08-21 | 2020-11-03 | 北京小米移动软件有限公司 | Folding structure, folding equipment and folding car |
| KR20220023687A (en) * | 2020-08-21 | 2022-03-02 | 베이징 시아오미 모바일 소프트웨어 컴퍼니 리미티드 | Foldable structure, foldable device and foldable vehicle |
| KR102512798B1 (en) | 2020-08-21 | 2023-03-22 | 베이징 시아오미 모바일 소프트웨어 컴퍼니 리미티드 | Foldable structure, foldable device and foldable vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180622 Termination date: 20201124 |
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| CF01 | Termination of patent right due to non-payment of annual fee |