CN206871272U - Fold mechanism - Google Patents
Fold mechanism Download PDFInfo
- Publication number
- CN206871272U CN206871272U CN201720677826.0U CN201720677826U CN206871272U CN 206871272 U CN206871272 U CN 206871272U CN 201720677826 U CN201720677826 U CN 201720677826U CN 206871272 U CN206871272 U CN 206871272U
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- Prior art keywords
- locking button
- locking
- eccentric
- fold mechanism
- spanner
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Abstract
Fold mechanism is the utility model is related to, including：First, second, connecting rod, locking button and eccentric spanner, the First and second are be hinged, one end of the connecting rod be directly fixed on second it is upper or be fixed on by connector on second, the other end is buckled from the locking and is hinged through and with eccentric spanner；The locking, which is buckled, to be provided with for being provided with the buckle recess being engaged with the buckle part of locking button or convex portion in correspondence position with the buckle convex portion of First buckle or recess, the First；After the First docks with second, eccentric spanner is rotated, the distal end of the eccentric wheel of eccentric spanner is abutted against locking button, locking button is clasped First.First docks accurate and locking with second and facilitates firm, and can realize that two re-lock.
Description
Technical field
It the utility model is related to fold mechanism, more particularly to scooter use or bicycle use fold mechanism.
Background technology
Present bicycle beam or the fold mechanism of scooter bar are varied, but complicated, parts mostly
It is more, fold and locking process is complicated, in-convenience in use；When two parts of folding are docked, often docking is inconvenient, is caused to locking
Trouble；After two parts are docked, usually only carry out one and re-lock, locking is not firm, and existing double latch-up structure is complicated.
Utility model content
The utility model is related to fold mechanism, clever structure, accurately and conveniently, locking is firm for two parts docking of folding,
And realize that two re-lock.
The utility model is achieved through the following technical solutions：
Fold mechanism provided by the utility model, including First, second, connecting rod, locking button and eccentric spanner, institute
State First and second be hinged, one end of the connecting rod is directly fixed on second and above or by connector is fixed on second
On seat, the other end is buckled from the locking and is hinged through and with eccentric spanner；
The locking, which is buckled, to be provided with for corresponding to position with the buckle convex portion of First buckle or recess, the First
Install and be equipped with the buckle recess being engaged with the buckle part of locking button or convex portion；
After the First docks with second, eccentric spanner is rotated, abuts against the distal end of the eccentric wheel of eccentric spanner
Locking button, locking button is set to clasp First.
Pass through above-mentioned technical proposal, the eccentric wheel of eccentric spanner is in rotation process, by eccentric wheel near-end against locking button
When, it is first position, is the second place, i.e. lock position during by eccentric wheel distal end against locking button, during folding, eccentric wheel is near
Close locking button is held, First and second can open；After First and second docking, by eccentric spanner from first position
The second place is turned to, eccentric wheel distal end is abutted against locking button, locking button can be made to clasp First, complete First and second
The locking of seat., can directly using eccentric spanner against locking button, rather than using eccentric spanner pulling locking button or other modes
Make locking buckle button more firm, so that First and the locking of second are more firm, and in whole locking process, connecting rod phase
For the position of second to be fixed, without relative displacement, but the near-end of eccentric wheel of eccentric spanner and remote is directly utilized
End bears against locking button to realize the movement of locking button, and active force is stronger, and locking is more firm.
As further improvement of the utility model, in addition to：Elastic component, the elastic component are set on the connecting rod
On, one end abuts against connector, and the other end abuts against locking button, and the elastic component is compressive state.Pass through above-mentioned technical proposal,
When eccentric spanner eccentric wheel near-end is close to locking button, due to the effect of elastic component, locking button turns to maximum expansion around second
Position, facilitate second to be docked with First, improve docking efficiency, after the completion of docking, rotate eccentric spanner, make eccentric wheel
Locking is withheld into the snapped-in position with First, realizes locking against locking button in distal end.
As further improvement of the utility model, the locking, which is buckled, is provided with arc projection, on described second
The arc groove with arc projection shape adaptation is provided with, the arc projection is nested in the arc groove, the locking
Button can be swung along the arc groove.Pass through above-mentioned technical proposal, arc projection are embedded in arc groove, and locking button can be around arc
Groove realizes the rotation of certain angle, locking buckle is in position of maximum extension, you can facilitates second to be docked with First.
As further improvement of the utility model, position that the locking button and eccentric spanner lean, in the lock
In clamping, cushion block is provided with.Pass through above-mentioned technical proposal, locking buckle the groove for offering cushion block installation, and cushion block is enclosed on connecting rod
On, for eccentric spanner against reducing abrasion of the eccentric spanner to locking button.
As further improvement of the utility model, pad is provided with above the cushion block, the pad is pulled with bias
The face of palmistry contact is arranged to the arcwall face being adapted with eccentric spanner eccentric wheel outer rim, the cushion block and the pad one into
Type is two independent parts.Pass through above-mentioned technical proposal, the setting of arcwall face are easy to eccentric spanner to rotate.
As further improvement of the utility model, it is provided with described second for accommodating connector and connecting rod
First groove position, the second groove position for accommodating connector and connecting rod is provided with the First.Pass through above-mentioned technical proposal,
Second closer with First docking.
As further improvement of the utility model, in addition to safe lock tube, the safety lock set be arranged at First or
On second, the safety lock puts the fore shaft for being provided with and being rotated for stopping eccentric spanner；By rotating eccentric spanner to lock
Stop bit is put, and realizes the locking of second and First, by rotation or mobile security lock tube, can make the bias in lock position
Spanner penetrates the fore shaft.Pass through above-mentioned technical proposal, safe lock tube are set on second, and second is set in relevant position
Groove, rotated with convenient and safe lock tube, realize the locking to eccentric spanner.
As further improvement of the utility model, the First for being matched with locking button is provided with the First
Rank.Pass through above-mentioned technical proposal, on First, first step is provided with, facilitates the fitting of locking button, locking button is clasped first
After seat, the surface of locking button and First surface profiles are without protrusion.
As further improvement of the utility model, position that the connector is connected with connecting rod is provided with locking
Nut.Pass through above-mentioned technical proposal, connector can be threadedly coupled with connecting rod, and locking nut can be to connecting rod and connector
Further locked, the connection to prevent connecting rod during use and connector loosens.
As further improvement of the utility model, in the top of the locking nut, adjusting nut is additionally provided with, it is described
Adjusting nut abuts against elastic component.Pass through above-mentioned technical proposal, the pressure of adjusting nut adjustable elastic part, makes elastic component reliable
Locking button is compressed, makes in the case that locking is buckled in no eccentric spanner active force, to put in maximum exhibition position.
According to the utility model fold mechanism, second and First two parts dock accurately and conveniently, and locking is firm,
After eccentric spanner goes to lock position, eccentric spanner can be locked again, realize that two re-lock.
It is cited below particularly preferably real for above and other objects, features and advantages of the present utility model can be become apparent
Example is applied, and coordinates institute's accompanying drawings, is described in detail below.
Brief description of the drawings
Fig. 1 is the overall structure diagram for the fold mechanism that the utility model one embodiment provides；
Fig. 2 is the exploded perspective view for the fold mechanism that the utility model one embodiment provides；
Schematic diagram when Fig. 3 is the fold mechanism locking state that the utility model one embodiment provides；
Fig. 4 is the First structural representation for the fold mechanism that the utility model one embodiment provides；
Fig. 5 is the second holder structure schematic diagram of the fold mechanism that the utility model one embodiment provides；
Fig. 6 is the locking buckle structure schematic diagram for the fold mechanism that the utility model one embodiment provides；
Fig. 7 is the eccentric spanner structure schematic diagram for the fold mechanism that the utility model one embodiment provides；
Fig. 8 is the safety lock nested structure schematic diagram for the fold mechanism that the utility model one embodiment provides.
In figure：1 First, 2 connectors, 3 connecting rods, 4 second, 5 locking buttons, 6 eccentric spanners, 7 safe lock tubes, 8 bullets
Property part, 9 jointed shafts, 10 cushion blocks, 11 pads, 12 locking nuts, 13 adjusting nuts, 101 buckle recesses, 102 second groove positions, 103
First hinged ear, 104 first steps, 401 arc grooves, 402 first groove positions, 403 second hinged ears, 404 second steps, 405
Chute, 501 arc projections, 502 buckle convex portions, 503 through holes, 601 eccentric wheels, 701 fore shafts, 702 openings.
Embodiment
Further to illustrate that the utility model is to realize technological means and effect that predetermined purpose of utility model taken,
Accompanying drawing and preferred embodiment are fastened below, to according to specific embodiment of the present utility model, structure, feature and its effect, in detail
Describe in detail bright as after.
Fold mechanism, Fig. 1-Fig. 8 is referred to, including：First 1, second 4, connecting rod 3, locking button 5 and eccentric spanner
6, the First 1 and second 4 are be hinged, and one end of the connecting rod 3 is directly fixed on second 4 or by connector 2
It is fixed on second 4, the other end is passed through from the locking button 5 and is hinged with eccentric spanner 6；Set on the locking button 5
Have and be provided with and locking button 5 in correspondence position for the buckle convex portion 502 or recess with the buckle of First 1, the First 1
The buckle recess 101 or convex portion that buckle part is engaged；After the First 1 docks with second 4, eccentric spanner 6 is rotated, is made
The distal end of the eccentric wheel 601 of eccentric spanner abuts against locking button 5, locking button 5 is clasped First 1.
Specifically, two the first hinged ears 103 are set on First 1, two the second hinged ears are provided with second 4
403, connector 2 is three-way pipe type, and jointed shaft 9 is located in each hinge hole of First 1, second 4 and connector 2；It please join
Fig. 6 is read, is provided with the locking button 5 for the buckle convex portion 502 or recess with the buckle of First 1, the First 1 is right
Position is answered to be provided with the buckle recess 101 being engaged with the buckle part of locking button 5 or convex portion.Specifically, buckle convex portion 502
Number is two, and the number of buckle recess is two.
Preferably, in addition to：Elastic component 8, the elastic component 8 are set in the connecting rod 3, and one end abuts against connector
2, the other end abuts against locking button 5, and the elastic component 8 is compressive state.
Preferably, Fig. 5 and Fig. 6 is referred to, arc projection 501 is provided with the locking button 5, on described second 4
The arc groove 401 with the shape adaptation of arc projection 501 is provided with, the arc projection 501 is nested in the arc groove 401
In, the locking button 5 can be swung along the arc groove 401.Specifically, second step 404 is additionally provided with second 4, with
Facilitate locking button 5 against arc groove 401 is arranged at the corner of second step 404.
Preferably, Fig. 1 and Fig. 2, the position that the locking button 5 leans with eccentric spanner 6, in the locking button are referred to
On 5, cushion block 10 is provided with.
Preferably, the top of the cushion block 10 is provided with pad 11, and the pad 11 is set with the face that eccentric spanner is in contact
The arcwall face being adapted with eccentric spanner eccentric wheel outer rim is set to, the cushion block 10 is integrally formed with the pad 11 or for independently
Two parts.
Preferably, refer to Fig. 4 and Fig. 5, be provided with described second 4 for accommodate connector 2 and connecting rod 3
One groove position 402, the second groove position 102 for accommodating connector 2 and connecting rod 3 is provided with the First 1.
Preferably, Fig. 4 and Fig. 8, in addition to safe lock tube 7 are referred to, the safety lock set is arranged at First 1 or the second
On seat 4, the fore shaft rotated for stopping eccentric spanner 6 is provided with the safe lock tube 7；By rotating eccentric spanner to locking
Position, the locking of second and First are realized, by rotation or mobile security lock tube 7, the bias in lock position can be made
Spanner 6 penetrates the fore shaft.Specifically, the chute 405 for installing safe lock tube 7 is provided with second 1, safe lock tube 7 uses
Plasticity or elastomeric material are made, and the offside of fore shaft 701 is provided with opening 702, and opening is connected by clamp nut, convenient peace
Dress.
Preferably, the first step 104 for being matched with locking button 5 is provided with the First 1.On First 1, if
First step 104 is put, facilitates the fitting of locking button 5.
Preferably, the position that the connector 2 is connected with connecting rod 3, is provided with locking nut 12.
Preferably, in the top of the locking nut 12, adjusting nut 13 is additionally provided with, the adjusting nut 13 abuts against
Elastic component 8.
Specifically, in one embodiment, Fig. 1, Fig. 2 and Fig. 3 are referred to, eccentric spanner 6 goes to eccentric wheel near-end and leaned on
Nearly locking button 5, locking button 5 can open up First 1 and second 4 because the effect source of elastic component 8 is in position of maximum extension
Open；During docking, second 4 is turned to around the first hinged place and is docked with First 1, rotate eccentric spanner 6 to eccentric wheel distal end
5 are buckled against locking by pad 11, cushion block 10, the buckle recess 101 buckle convex portion 502 on locking button 5 being embedded on First 1
In, First 1 and the locking of second 4 are completed, safe lock tube 7 is rotated further by, fore shaft 701 is blocked eccentric spanner 6, realize to inclined
The locking of heart spanner 6.
It is described above, only it is preferred embodiment of the present utility model, not the utility model is made any formal
Limitation, although the utility model is disclosed as above with preferred embodiment, but be not limited to the utility model, Ren Heben
Art personnel, do not departing from the range of technical solutions of the utility model, made when using the technology contents of the disclosure above
A little change or the equivalent embodiment for being modified to equivalent variations, as long as being without departing from the content of the technical scheme of the utility model, foundation
Any simple modification, equivalent change and modification that the technical essence of the utility model is made to above example, still fall within this
In the range of utility model technical scheme.
Claims (10)
1. fold mechanism, it is characterised in that including：First（1）, second（4）, connecting rod（3）, locking button（5）It is and eccentric
Spanner（6）, the First（1）With second（4）It is be hinged, the connecting rod（3）One end be directly fixed on second（4）On
Or pass through connector（2）It is fixed on second（4）On, the other end is from the locking button（5）On through and with eccentric spanner（6）Hinge
Connect；
The locking button（5）On be provided with and be used for and First（1）The buckle convex portion of buckle（502）Or recess, the First
（1）It is provided with and locking button in correspondence position（5）The buckle recess that is engaged of buckle part（101）Or convex portion；
The First（1）With second（4）After docking, eccentric spanner is rotated（6）, support the distal end of the eccentric wheel of eccentric spanner
Against locking button（5）, make locking button（5）Clasp First（1）.
2. fold mechanism as claimed in claim 1, it is characterised in that also include：Elastic component（8）, the elastic component（8）Wear
In the connecting rod（3）On, one end abuts against connector（2）, the other end abuts against locking button（5）, the elastic component（8）For pressure
Contracting state.
3. fold mechanism as claimed in claim 1, it is characterised in that the locking button（5）On be provided with arc projection
（501）, at described second（4）On be provided with and arc projection（501）The arc groove of shape adaptation（401）, the arc
Projection（501）It is nested in the arc groove（401）In, the locking button（5）Can be along the arc groove（401）Swing.
4. fold mechanism as claimed in claim 1, it is characterised in that the locking button（5）With eccentric spanner（6）Lean
Position, in the locking button（5）On, it is provided with cushion block（10）.
5. fold mechanism as claimed in claim 4, it is characterised in that the cushion block（10）Top be provided with pad（11）,
The pad（11）The face being in contact with eccentric spanner is arranged to the arcwall face being adapted with eccentric spanner eccentric wheel outer rim, described
Cushion block（10）With the pad（11）It is integrally formed or is two independent parts.
6. fold mechanism as claimed in claim 1, it is characterised in that described second（4）On be provided with for accommodate connection
Part（2）And connecting rod（3）The first groove position（402）, the First（1）On be provided with for accommodating connector（2）And connection
Bar（3）The second groove position（102）.
7. fold mechanism as claimed in claim 1, it is characterised in that also including safe lock tube（7）, the safety lock set setting
In First（1）Or second（4）On, the safe lock tube（7）On be provided with for stopping eccentric spanner（6）The lock of rotation
Mouthful；By rotating eccentric spanner to lock position, the locking of second and First are realized, passes through rotation or mobile security lock tube
（7）, the eccentric spanner in lock position can be made（6）Penetrate the fore shaft.
8. fold mechanism as claimed in claim 1, it is characterised in that the First（1）On be provided with for and locking button
（5）The first step of matching（104）.
9. fold mechanism as claimed in claim 2, it is characterised in that the connector（2）With connecting rod（3）The position being connected
Put, be provided with locking nut（12）.
10. fold mechanism as claimed in claim 9, it is characterised in that in the locking nut（12）Top, be additionally provided with
Adjusting nut（13）, the adjusting nut（13）Abut against elastic component（8）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720677826.0U CN206871272U (en) | 2017-06-12 | 2017-06-12 | Fold mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720677826.0U CN206871272U (en) | 2017-06-12 | 2017-06-12 | Fold mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206871272U true CN206871272U (en) | 2018-01-12 |
Family
ID=61332701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720677826.0U Active CN206871272U (en) | 2017-06-12 | 2017-06-12 | Fold mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206871272U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109649557A (en) * | 2019-02-03 | 2019-04-19 | 任旨印 | Foldable baby scooter |
-
2017
- 2017-06-12 CN CN201720677826.0U patent/CN206871272U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109649557A (en) * | 2019-02-03 | 2019-04-19 | 任旨印 | Foldable baby scooter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190531 Address after: 321399 2nd and 3rd floors, 492 North Kowloon Road, Dongcheng Street, Yongkang City, Jinhua City, Zhejiang Province Patentee after: Yongkang Makai Industry and Trade Co., Ltd. Address before: 321399 Room 301, 490 North Kowloon Road, Shili Brand Village, Dongcheng Street, Yongkang City, Jinhua City, Zhejiang Province Patentee before: Zhejiang Lang Lang Technology Co., Ltd. |
|
| TR01 | Transfer of patent right |