CN106892046A - A kind of fold latch mechanism - Google Patents
A kind of fold latch mechanism Download PDFInfo
- Publication number
- CN106892046A CN106892046A CN201710137766.8A CN201710137766A CN106892046A CN 106892046 A CN106892046 A CN 106892046A CN 201710137766 A CN201710137766 A CN 201710137766A CN 106892046 A CN106892046 A CN 106892046A
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- China
- Prior art keywords
- locking
- box body
- radial direction
- hole
- rod
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K15/00—Collapsible or foldable cycles
- B62K15/006—Collapsible or foldable cycles the frame being foldable
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
- Motorcycle And Bicycle Frame (AREA)
Abstract
The invention discloses a kind of fold latch mechanism, including：Locking box body；Locking box body, and the locking shaft that can be rotated relative to locking box body are arranged in, locking shaft radially offers the radial direction locking hole through its center along its own；The lock assembly in locking box body is built in, lock assembly includes locking rod corresponding with radial direction locking hole, and for locking rod to be headed into the force application spring in radial direction locking hole；One end is built in locking box body, and the other end exposes to the unblock button of locking box body, and one end that unblock button is built in locking box body is used to for locking rod to push away radial direction locking hole；Back-moving spring for providing from restoring force to unblock button.The fold latch mechanism simple structure, easy for installation, locking rod and radial direction locking hole length of fit are big, and contact area is considerable, thus stress is more stable, can effectively prevent locking shaft from being produced relative rotation with locking box body, so as to meet use requirement.
Description
Technical field
The present invention relates to folded bicycle production technical field, more specifically to a kind of fold latch mechanism.
Background technology
With the improvement of people ' s living standards, life requirement also more enriches and variation, is adapted to city short distance trip
And the folded bicycle being convenient for carrying is selected by increasing consumer.In order to realize the diminution of size, folded bicycle is more next
More positions are designed to for folding.
In folded bicycle, more important fold latch mechanism is folding of the wheel (including front wheels and rear wheels) and vehicle frame between
Folded lockable mechanism, and the fold latch mechanism between front frame and Rear frame.Fold latch mechanism of the prior art or
Structure is complex, or stress is not sufficiently stable, or folding process is complicated, and the use to user brings inconvenience.
Therefore, how a kind of simple structure, stability under loading are provided and easy to operate folding lock device is current sheet
The technical problem of art personnel's urgent need to resolve.
The content of the invention
In view of this, it is an object of the invention to provide a kind of fold latch mechanism, so as to so that the folding of folded bicycle
Folded locking process is easier, and the structure of fold latch mechanism is simpler, and stress is more stablized.
To achieve the above object, the present invention provides following technical scheme：
A kind of fold latch mechanism, including：
Locking box body；
The locking box body, and the locking shaft that can be rotated relative to the locking box body are arranged in, the locking shaft is along it
Itself radially offer the radial direction locking hole through its center；
The lock assembly in the locking box body is built in, the lock assembly includes corresponding with the radial direction locking hole
Locking rod, and for the locking rod to be headed into the force application spring in the radial direction locking hole；
One end is built in the locking box body, and the other end exposes to the unblock button of the locking box body, the unblock
One end that button is built in the locking box body is used to for the locking rod to push away the radial direction locking hole；
Back-moving spring for providing from restoring force to the unblock button.
Preferably, the fold latch mechanism is used for the wheel of folded bicycle and the installation of vehicle frame, and the locking shaft includes one
Root, and its end is provided with the connecting hole for being fixedly connected with vehicle frame, is provided with the locking box body for pacifying with wheel
The wheel installing arm of dress.
Preferably, the radial direction locking hole is included between multiple, axial direction of multiple radial direction locking holes along the locking shaft
Every distribution, and the axis of the radial direction locking hole is parallel.
Preferably, the locking rod of the lock assembly is fixed on same a connection piece, and use is provided with the connector
In the spring cavity for accommodating the force application spring, the force application spring one end being built in the spring cavity offsets with the connector,
The other end offsets with the locking box body.
Preferably, the locking box body includes：
Box body, its side is used to install locking shaft, and the side of the box body is provided with for for the locking shaft allows
First half slot of position, the opposite side of the box body is provided with the installation cavity for accommodating the lock assembly；
The locking shaft lid on the box body side is fastened on, is provided with the locking shaft lid for being the lock
The second half slot that only axle is stepped down；
It is fastened on the box body opposite side, and for providing the lock assembly door of support for the force application spring；
It is fastened on the unblock button door on the locking shaft lid.
Preferably, one end that the unblock button is located in the locking box is provided with push rod, the push rod and the company
Fitting offsets, and when the unblock button is pressurized, the push rod promotes the connector to drive the locking rod to depart from the footpath
To locking hole.
Preferably, the fold latch mechanism is used for the front frame of folded bicycle and the installation of Rear frame, the locking shaft bag
Include symmetrical and parallel arrangement two, and two locking shafts are respectively used to be fixed with the front frame and the Rear frame and connect
Connect.
Preferably, in the every locking shaft, the radial direction locking hole includes multiple, multiple radial direction locking hole edges
The axially spaced-apart distribution of the locking shaft, and the axis of the radial direction locking hole is parallel.
Preferably, the lock assembly also includes locking rod box body, and the locking rod box body is located at two locking shafts
Between, and the locking rod symmetrically stretches out from the locking rod tray interior to both sides respectively, symmetrically arranged two locks
Stopping bar shares a force application spring, the two ends of the force application spring respectively with the symmetrically arranged two locking rod phases
Support；
Be provided with wedged hole on the locking rod, one end that the unblock button is located in the locking box body be provided with
The locking rod quantity is corresponding and stretches into the push rod of the wedged hole, and the push rod end is the wedge shape coordinated with the wedged hole
Face, when the unblock button is pressurized, the lozenges of the push rod coordinates with the wedged hole makes the locking rod bounce back and take off
From the radial direction locking hole.
Preferably, the back-moving spring is built in the locking rod box body, and its one end and the locking rod box body phase
Support, the other end offsets with the unblock button.
The invention also discloses a kind of fold latch mechanism, including：
Locking box body；
The locking box body, and the locking shaft that can be rotated relative to the locking box body are arranged in, the locking shaft is along it
Itself radially it is provided with locking raised；
One end is built in the locking box body, and the other end exposes to the unblock button of the locking box body, the unblock
One end that button is built in the locking box body is provided with for the raised embedded locking groove of the locking；
It is arranged in the locking box body, and for providing the back-moving spring of restoring force to the unblock button.
Preferably, circumferentially-spaced to be provided with multiple lockings raised along its for the locking shaft.
Fold latch mechanism disclosed in this invention, being provided with locking box body can be relative to the locking of locking box body rotation
Radial direction locking hole is provided with axle, and locking shaft, lock assembly is provided with locking box body, lock assembly includes being locked with radial direction
The only corresponding locking rod in hole, and for locking rod to be headed into the force application spring in radial direction locking hole, unblock button one end is located at lock
Only in box body, the other end is located at outside locking box body, and one end that unblock button is built in locking box body is used to push away locking rod
The radial direction locking hole, back-moving spring is used to provide restoring force for unblock button.
As can be seen that the locking structure between locking shaft and locking box body is simply ingenious, it is easy to assembly, and the fold latch
Locking mechanism it is easy to operate：Being unlocked by pressing button, locking rod departs from radial direction locking hole, and locking shaft can occur phase with locking box body
To rotation, this can just realize the folding or expansion of some positions of folded bicycle, when both are rotated against after 180 °, radial direction locking
The other end in hole will be again relative with locking rod, unclamp unblock button, and locking rod will will be locked again in the presence of force application spring
Only axle and locking box body are locked, and folded bicycle is kept stabilization.Because locking rod is extend into radial direction locking hole, locking rod and footpath
Big to locking hole length of fit, contact area is considerable, thus stress is more stable, can effectively prevent locking shaft from being produced with locking box body
It is raw to relatively rotate, so as to meet use requirement.
Certainly.It is raised that locking is set in locking shaft, is provided in unblock button and the raised locking being adapted to of locking
Groove and the fold latch mechanism that is formed, equally with above-mentioned advantage.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the exploded perspective view of the fold latch mechanism disclosed in first embodiment；
Fig. 2 is the fold latch mechanism partial cut structural representation disclosed in first embodiment；
Fig. 3 is another partial cut structural representation of fold latch mechanism disclosed in first embodiment；
Fig. 4 is that the folding lock device disclosed in first embodiment is used for the structural representation that wheel is connected with vehicle frame；
Fig. 5 is the exploded perspective view of the fold latch mechanism disclosed in second embodiment；
Fig. 6 is the internal structure schematic diagram of locking rod box body in fold latch mechanism in second embodiment；
Fig. 7 is the partial cut schematic diagram of locking rod box body in fold latch mechanism in second embodiment；
Fig. 8 is the partial cut schematic diagram of locking rod in second embodiment；
Folding lock devices of the Fig. 9 disclosed in first embodiment is used for partial cut when front frame is connected with Rear frame
Schematic diagram；
Figure 10 is the exploded perspective view of the fold latch mechanism disclosed in 3rd embodiment；
Figure 11 is the partial cut schematic diagram of the fold latch mechanism disclosed in 3rd embodiment；
Figure 12 is the cooperation schematic diagram of unblock button and locking shaft in 3rd embodiment.
Wherein, 1 is locking box body, and 2 is locking shaft, and 3 is lock assembly, and 4 is unblock button, and 5 is back-moving spring, and 6 is car
Wheel mounting hole, 7 is wheel installing arm, and 8 is trim, and 11 is unblock button door, and 12 is locking shaft lid, and 13 is box body,
14 is lock assembly door, and 21 is radial direction locking hole, and 22 is raised locking, and 31 is locking rod, and 32 is connector, and 33 is force bullet
Spring, 34 is locking rod box body, and 41 is push rod, and 42 is push rod spring, and 43 is locking groove, and 311 is wedged hole, and 312 is force bullet
Spring hole.
Specific embodiment
One of core of the invention is to provide a kind of fold latch mechanism, so as to so that the folding locking of folded bicycle
Process is easier, and the structure of fold latch mechanism is simpler, and stress is more stablized.
Fold latch mechanism disclosed in the embodiment of the present invention, including locking box body 1, locking shaft 2, lock assembly 3, solution
Lock button 4 and back-moving spring 5, wherein, locking shaft 2 is arranged in locking box body 1, and locking shaft 2 can be with relative to locking box body 1
Rotate, locking shaft 2 is built in lock along the radial direction locking hole 21 radially offered through its center of itself, lock assembly 3
Only in box body 1, lock assembly 3 at least includes locking rod 31 corresponding with radial direction locking hole 21, and for locking rod 31 to be headed into
Force application spring 33 in radial direction locking hole 21, one end of unblock button 4 is built in locking box body 1, and the other end exposes to locking
Box body 1, one end that unblock button 4 is built in locking box body 1 is used to for locking rod 31 to push away radial direction locking hole 21, back-moving spring
5 effect is to provide restoring force to unblock button 4.
Fold latch mechanism disclosed in above-described embodiment, the locking structure between locking shaft 2 and locking box body 1 is simple
It is ingenious, it is easy to assembly, and also the fold latch mechanism is easy to operate：Being unlocked by pressing button 4, locking rod 31 departs from radial direction locking
Hole 21, locking shaft 2 can be rotated against with locking box body 1, and this can just realize the folding or exhibition of some positions of folded bicycle
Open, when both are rotated against after 180 °, the other end of radial direction locking hole 21 will be again relative with locking rod 31, unclamp unblock and press
Button 4, locking rod 31 again will lock locking shaft 2 and locking box body 1 in the presence of force application spring 33, folded bicycle is kept steady
It is fixed.Because locking rod 31 is extend into radial direction locking hole 21, locking rod 31 and the length of fit of radial direction locking hole 21 are big, contact surface
Product is considerable, thus stress is more stable, can effectively prevent locking shaft 2 from being produced relative rotation with locking box body 1, so as to meet use
It is required that.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Embodiment 1
In the present embodiment, fold latch mechanism is used for the wheel of folded bicycle and the installation of vehicle frame, as shown in Figure 1 to Figure 4 middle institute
Show, locking shaft 2 is specially one, and the end of locking shaft 2 is provided with the connecting hole for being fixedly connected with vehicle frame, and locking shaft 2 is led to
Cross bolt or screw is fixed on vehicle frame, the wheel installing arm 7 for being installed with wheel, wheel peace are provided with locking box body 1
Be provided with wheel mounting hole 6 on dress arm 7, wheel by bolt install and wheel installing arm 7 on, as shown in Figure 4.
In the present embodiment, locking box body 1 specifically include box body 13, locking shaft lid 12, lock assembly door 14 with
And unblock button door 11, as shown in fig. 1, the side of box body 13 is used to install locking shaft 2, and box body 13 is used to install to be locked
Only the side of axle 2 is provided with the first half slot for being stepped down for locking shaft 2, and the opposite side of box body 13 is provided with for accommodating
The installation cavity of lock assembly 3, is provided with the second half slot for being stepped down for locking shaft 2, locking shaft on locking shaft lid 12
Lid 12 forms the axis hole for being installed for locking shaft 2 after being arranged on box body 13 by bolt or screw, locking shaft 2 can turn
It is arranged in the axis hole dynamicly, lock assembly 3 is embedded in the installation cavity of the opposite side of box body 13, lock assembly door 14 leads to
Cross bolt or screw is arranged on box body 13, it is spacing to carry out backstop to lock assembly 3.As preferred mode, this reality
Applying the radial direction locking hole 21 in the locking shaft 2 in example includes multiple, and multiple radial direction locking holes 21 divide along the axially spaced-apart of locking shaft 2
Cloth, and the axis of radial direction locking hole 21 is parallel, and accordingly, the locking rod 31 in lock assembly 3 should also be as including multiple, with
Just corresponding with radial direction locking hole 21, multiple radial direction locking holes 21 coordinate with multiple locking rods 31 can effectively improve locking stabilization
Property.
Fig. 1 is refer to, the locking rod 31 in lock assembly 3 in the present embodiment is both connected on same a connection piece 32, is
Facilitate the arrangement of force application spring 33, be provided with the spring cavity for accommodating force application spring 33 on connector 32, be built in spring
One end of force application spring 33 in chamber offsets with connector 32, and the other end offsets with the lock assembly door 14 of locking box body 1, locking
Locking rod 31 coordinates after passing through the through hole on box body 13 with the radial direction locking hole 21 in locking shaft 2 after the completion installation of component 3.
As shown in fig. 1, one end that unblock button 4 is located in locking box body 1 is provided with push rod 41, and back-moving spring 5 is arranged
On the push rod 41, and the one end of back-moving spring 5 offsets with unblock button 4, and the other end offsets with locking shaft lid 12, push rod 41
Through after locking shaft lid 12 and box body 13, offseted with the connector 32 in lock assembly 3, when unblock button 4 is pressed,
Push rod 41 pushes directly on connector 32 and moves, and connector 32 drives locking rod 31 to depart from radial direction locking hole 21 and realizes unblock, please be same
When refer to Fig. 4, complete unblock after can be rotated together with motor car wheel installing arm 7 with rotary locking box body 1, locking box body 1, work as locking
Box body 1 rotates 180 ° afterwards, and locking rod 31 will be relative with the other end of radial direction locking hole 21, unclamps unblock button 4, is resetting
Unblock button 4 resets in the presence of spring 5, while in the presence of force application spring 33, locking rod 31 penetrates radial direction locking hole 21
Interior locking, so as to realize the folding of wheel；When wheel needs to launch, unblock button 4 is pressed, reversely rotate 180 ° and unclamp afterwards
Unblock button 4, unblock button 4 resets in the presence of back-moving spring 33, while in the presence of force application spring 33, locking rod 31
Locking in radial direction locking hole 21 is penetrated, so as to realize the expansion of wheel.
Embodiment 2
Another embodiment is additionally provided in the present invention, before the fold latch mechanism in the embodiment is used for folded bicycle
The installation of vehicle frame and Rear frame, as shown in Figure 9, accordingly, locking shaft 2 includes symmetrical and parallel arrangement two, two locks
Only axle 2 is respectively used to be fixedly connected with the front frame and the Rear frame, as shown in Fig. 5 to Fig. 9.
Locking box body 1 in the present embodiment includes two halfbodies, and as shown in Figure 5, two halfbodies form locking after fastening
Box body 1, for the same reason, the radial direction locking hole 21 in the present embodiment in every locking shaft 2 also includes multiple, and multiple
Radial direction locking hole 21 is distributed along the axially spaced-apart of locking shaft 2, the diameter parallel of radial direction locking hole 21.
Lock assembly 3 in the present embodiment in addition to including locking rod 31 and back-moving spring 33, also including locking rod box body
34, as shown in figures 6 and 7, locking rod box body 34 is located between two locking shafts 2, and locking rod 31 is respectively by locking rod box body
Symmetrically stretched out to the both sides of locking rod box body 34 inside 34, and two symmetrical locking rods 31 share a force application spring 33,
The two ends of force application spring 33 offset with symmetrically arranged two locking rods 31 respectively, wedged hole 311 are provided with locking rod 31, such as
Shown in Fig. 8, one end that unblock button 4 is located in locking box body 1 is provided with corresponding with the quantity of locking rod 31 and stretches into wedge shape
Push rod 41 in hole 311, the end of push rod 41 is provided with the lozenges coordinated with wedged hole 311, when unblock button 4 is pressurized,
The lozenges of push rod 41 coordinates with wedged hole 311 to be made locking rod 31 bounce back and departs from radial direction locking hole 21.
It will be appreciated by persons skilled in the art that the present embodiment is different from the mode unlocked in embodiment 1, embodiment 1
In be to push directly on connector 32 by push rod 41 to make locking rod 31 depart from radial direction locking hole 21, and be in push rod in the present embodiment
41 end sets lozenges, and wedged hole 311 is set on locking rod 31, is realized by the cooperation of lozenges and wedged hole 311
The retraction of locking rod 31.
Back-moving spring 5 in the present embodiment is located in locking rod box body 34, and back-moving spring 5 one end and locking rod box
Body 34 offsets, and the other end offsets with unblock button 4, for further prioritization scheme, can also be arranged push rod spring on push rod 41
42, as shown in Figure 9.
Fig. 9 is refer to, can be rotated together with front frame or Rear frame with rotary locking axle 2, locking shaft 2 after completing unblock,
When locking shaft 2 is rotated after 180 °, locking rod 31 will be relative with the other end of radial direction locking hole 21, unclamps unblock button 4,
Unblock button 5 resets in the presence of back-moving spring 5, while in the presence of force application spring 33, locking rod 31 penetrates radial direction locking
Locking in hole 21, so as to realize the folding of vehicle frame；When vehicle frame needs to launch, unblock button 4 is pressed, reversely rotate 180 ° afterwards
Unblock button 4 is unclamped, unblock button 4 resets in the presence of back-moving spring 5, while in the presence of force application spring 33, locking
Bar 31 penetrates locking in radial direction locking hole 21, so as to realize the expansion of wheel.
Embodiment 3
The present embodiment is that locking projection 22 is set in the locking shaft 2 of the present embodiment with the difference of embodiment 1, in unblock
The locking groove 43 for being adapted to locking raised 22 is provided with button 4, it is raised by locking as shown in Figure 10 to Figure 12
22 and the cooperation locking of realizing between locking shaft 2 and locking box body 1 of locking groove 43, while by being unlocked by pressing button 4, making
Unblock button 4 is moved down, to make the locking groove 43 in unblock button 4 depart from realization solution with the locking raised 22 in locking shaft 2
Lock.
It is understood that the locking shaft 2 in the present embodiment can be one or two, when locking shaft 2 is one
When, the folding locking connection that the fold latch mechanism can be used between wheel and vehicle frame；When locking shaft 2 is two, the folding
The connection that lockable mechanism can be used between front frame and Rear frame.Locking shaft 2 shown in Figure 10 to Fig. 2 includes two, and appoints
In a piece locking shaft 2 of meaning, multiple locking projections 22 are arranged at intervals with its circumferential direction, the angle being spaced between locking projection 22
It for example can be able to be 90 ° or 180 ° etc. according to being determined the need for the anglec of rotation.
Each embodiment is described by the way of progressive in this specification, and what each embodiment was stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or uses the present invention.
Various modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The scope most wide for causing.
Claims (12)
1. a kind of fold latch mechanism, it is characterised in that including：
Locking box body (1)；
It is arranged in the locking box body (1), and the locking shaft (2) that can be rotated relative to the locking box body (1), the locking shaft
(2) the radial direction locking hole (21) through its center is radially offered along its own；
Be built in the lock assembly (3) in the locking box body (1), the lock assembly (3) including with the radial direction locking hole
(21) corresponding locking rod (31), and for the locking rod (31) to be headed into the force application spring in the radial direction locking hole (21)
(33)；
One end is built in the locking box body (1), and the other end exposes to the unblock button (4) of the locking box body (1), described
One end that unblock button (4) is built in the locking box body (1) is used to for the locking rod (31) to push away the radial direction locking
Hole (21)；
Back-moving spring (5) for providing from restoring force to the unblock button (4).
2. fold latch mechanism as claimed in claim 1, it is characterised in that the fold latch mechanism is used for the car of folded bicycle
The installation of wheel and vehicle frame, the locking shaft (2) includes one, and its end is provided with the connection for being fixedly connected with vehicle frame
Hole, is provided with the wheel installing arm (7) for being installed with wheel on the locking box body (1).
3. fold latch mechanism as claimed in claim 2, it is characterised in that the radial direction locking hole (21) is more including multiple
The individual radial direction locking hole (21) along the locking shaft (2) axially spaced-apart be distributed, and the radial direction locking hole (21) axis
It is parallel.
4. fold latch mechanism as claimed in claim 3, it is characterised in that the locking rod (31) of the lock assembly is connected
It is interior in the spring cavity for accommodating the force application spring (33) on same a connection piece (32), is provided with the connector (32)
Force application spring (33) one end being placed in the spring cavity offsets with the connector (32), the other end and the locking box body
(1) offset.
5. fold latch mechanism as claimed in claim 4, it is characterised in that the locking box body (1) includes：
Box body (13), its side is used to install locking shaft (2), and the side of the box body (13) is provided with for being the lock
The first half slot that only axle (2) is stepped down, the opposite side of the box body (13) is provided with the peace for accommodating the lock assembly
It behave affectedly body；
Be fastened on the locking shaft lid (12) on the box body (13) side, be provided with the locking shaft lid (12) for
For the second half slot that the locking shaft (2) is stepped down；
It is fastened on the box body (13) opposite side, and for providing the lock assembly gear of support for the force application spring (33)
Lid (14)；
It is fastened on the unblock button door (11) on the locking shaft lid (12).
6. fold latch mechanism as claimed in claim 5, it is characterised in that the unblock button (4) is positioned at the locking box
One end in body (1) is provided with push rod (41), and the push rod (41) offsets with the connector (32), in the unblock button
(4) when being pressurized, the push rod (41) promotes the connector (32) to drive the locking rod (31) to depart from the radial direction locking hole
(21)。
7. fold latch mechanism as claimed in claim 1, it is characterised in that before the fold latch mechanism is used for folded bicycle
The installation of vehicle frame and Rear frame, the locking shaft (2) is including symmetrical and parallel arrangement two, and two locking shafts (2)
It is respectively used to be fixedly connected with the front frame and the Rear frame.
8. fold latch mechanism as claimed in claim 7, it is characterised in that on the every locking shaft (2), the radial direction
Locking hole (21) includes multiple, and multiple radial direction locking holes (21) are distributed along the axially spaced-apart of the locking shaft (2), and described
The axis of radial direction locking hole (21) is parallel.
9. fold latch mechanism as claimed in claim 7, it is characterised in that the lock assembly also includes locking rod box body
(34), the locking rod box body (34) is between two locking shafts (2), and the locking rod (31) is respectively by the lock
Symmetrically stretched out to both sides inside stopping bar box body (34), symmetrically arranged two locking rods (31) share a force bullet
Spring (33), the two ends of the force application spring (33) offset with symmetrically arranged two locking rods (31) respectively；
Wedged hole (311) is provided with the locking rod (31), the unblock button (4) is in the locking box body (1)
One end is provided with corresponding with the locking rod (31) quantity and stretches into the push rod of the wedged hole (311) (41), the push rod
(41) end is the lozenges coordinated with the wedged hole (311), when the unblock button (4) is pressurized, the push rod (41)
Lozenges and the wedged hole (311) coordinate and the locking rod (31) is bounced back and depart from the radial direction locking hole (21).
10. fold latch mechanism as claimed in claim 9, it is characterised in that the back-moving spring (5) is built in the locking
In bar box body (34), and its one end offsets with the locking rod box body (34), and the other end offsets with the unblock button (4).
A kind of 11. fold latch mechanisms, it is characterised in that including：
Locking box body (1)；
It is arranged in the locking box body (1), and the locking shaft (2) that can be rotated relative to the locking box body (1), the locking shaft
(2) locking projection (22) is radially provided with along its own；
One end is built in the locking box body (1), and the other end exposes to the unblock button (4) of the locking box body (1), described
One end that unblock button (4) is built in the locking box body (1) is provided with recessed for the embedded locking of locking projection (22)
Groove (43)；
It is arranged in the locking box body (1), and for providing the back-moving spring (5) of restoring force to the unblock button (4).
12. fold latch mechanisms as claimed in claim 11, it is characterised in that the locking shaft (2) is circumferentially-spaced along its
It is provided with multiple lockings projection (22).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710137766.8A CN106892046B (en) | 2017-03-09 | 2017-03-09 | Folding locking mechanism |
| PCT/CN2017/108552 WO2018161617A1 (en) | 2017-03-09 | 2017-10-31 | Folding locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710137766.8A CN106892046B (en) | 2017-03-09 | 2017-03-09 | Folding locking mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106892046A true CN106892046A (en) | 2017-06-27 |
| CN106892046B CN106892046B (en) | 2020-04-21 |
Family
ID=59184477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710137766.8A Active CN106892046B (en) | 2017-03-09 | 2017-03-09 | Folding locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106892046B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018161617A1 (en) * | 2017-03-09 | 2018-09-13 | 小环科技（深圳）有限公司 | Folding locking mechanism |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3114113U (en) * | 2004-06-28 | 2005-09-29 | 國明 ▲黄▼ | Folding bicycle frame |
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| JP3114113U (en) * | 2004-06-28 | 2005-09-29 | 國明 ▲黄▼ | Folding bicycle frame |
| CN101209738A (en) * | 2007-12-25 | 2008-07-02 | 宁波翔鹰车业有限公司 | Folding device |
| CN101357660A (en) * | 2008-09-09 | 2009-02-04 | 王建国 | Vehicle frame folding box |
| KR101003797B1 (en) * | 2010-04-13 | 2010-12-23 | (주)코엔디자인 | A lock assembly for collapsible bicycle |
| CN204750434U (en) * | 2015-06-26 | 2015-11-11 | 朱子毅 | Folding articular locking unlocking device |
| CN206679160U (en) * | 2017-03-09 | 2017-11-28 | 小环科技（深圳）有限公司 | A kind of fold latch mechanism |
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| WO2018161617A1 (en) * | 2017-03-09 | 2018-09-13 | 小环科技（深圳）有限公司 | Folding locking mechanism |
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| CN106892046B (en) | 2020-04-21 |
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