CN109018143A - It is a kind of reliably to fold lock and fold bicycle - Google Patents
It is a kind of reliably to fold lock and fold bicycle Download PDFInfo
- Publication number
- CN109018143A CN109018143A CN201811111285.0A CN201811111285A CN109018143A CN 109018143 A CN109018143 A CN 109018143A CN 201811111285 A CN201811111285 A CN 201811111285A CN 109018143 A CN109018143 A CN 109018143A
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- China
- Prior art keywords
- lock
- lug
- lock core
- folded
- hole
- 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.)
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Classifications
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
- Steering Devices For Bicycles And Motorcycles (AREA)
Abstract
The present invention discloses a kind of reliably fold and latches and fold bicycle.Wherein, folding lock includes: the buckling parts that an end is equipped with a pair of of third lug；The lock core control unit being articulated between a pair of of third lug, including the locking-up end with lockhole, the lateral surface of the locking-up end is equipped with stage portion；Lock core device among lockhole is set, and the lock core device and third lug are pivotally connected；The pull rod that first end and connecting pin are fixedly linked, the second end of the pull rod is between the first folded end and the second folded end；Safety fastener between a pair of of third lug is set, and two ends of the safety fastener are respectively set to abutment end and handle end, which contradicts in stage portion under locked state；For making elastic portion of the handle end far from buckling parts, which is arranged between buckling parts and handle end.Folding lock connect for realizing the first folded end with the lock that the second folded end provides high reliability in the unfolded state.
Description
Technical field
The present invention relates to foldable structures, latch and fold bicycle more particularly, to a kind of reliable fold.
Background technique
Currently, folding bicycle is due to compact volume and convenience, occupied area is few and increasingly consumed in the non-use state
The favor of person, it is this to ride instead of walk and means of transport performer's increasingly important role in people's lives.However it is many at present
Folding bicycle folding lock be easy malfunction cause it is sealed not solid and reliable enough, influence bicycle quality and safety ask
Topic.
Summary of the invention
The present invention is directed to solve the poor technical problem of existing folding latching reliability to a certain extent, provide a kind of simple
Compact-sized and of good reliability folding lock and the folding bicycle with folding lock.
The present invention discloses a kind of reliable folding lock, is arranged between the first folded end and the second folded end, should
Folding lock includes: a pair of of first lug that the distal end faces of the first folded end are arranged in, which is equipped with first
Axis hole；The second lug of a pair of second folded end distal end faces is set, which is equipped with the second axis hole；One end
Buckling parts equipped with a pair of of third lug, another end of the buckling parts are equipped with lock handle, and third lug and first lug
It rotates coaxially and is connected with the second lug；The lock core control unit being articulated between a pair of of third lug, the first of the lock core control unit
End is set as the locking-up end with lockhole and second end is set as connecting pin, and the lateral surface of the locking-up end is equipped with stage portion；
Lock core device among lockhole is set, and the lock core device and third lug are pivotally connected；What first end and connecting pin were fixedly linked
Pull rod, the second end of the pull rod is between the first folded end and the second folded end；Setting a pair of of third lug it
Between safety fastener, two ends of the safety fastener are respectively set to abutment end and handle end, which contradicts under locked state
In stage portion；For making elastic portion of the handle end far from buckling parts, which is arranged between buckling parts and handle end.
Wherein, third lug is equipped with the 6th axis hole, and the two sides of safety fastener are equipped with connecting shaft, which is located at
Among 6th axis hole.
Wherein, the holding tank being located at below handle end is equipped on buckling parts, elastic portion is to be arranged among holding tank
Pressure spring.
Wherein, lock core device includes: and is arranged on third lug to be equipped with third axis hole and the 4th axis hole；It is embedding to be set on lock
Lock core among hole, the lock core are equipped with the eccentric orfice and the 5th axis hole of eccentric setting；It is arranged in the 5th axis hole and two ends
The first fixing axle being located among the 4th axis hole；The second fixing axle among eccentric orfice is set, second fixing axle
End passes through third axis hole, the second axis hole and first shaft hole 111.
Wherein, pull rod is an integral molding structure with lock core control unit, alternatively, the first end of pull rod and lock core control unit
Connecting pin screws togather connected.
Wherein, the first limiting slot positioned at first lug opposite is equipped on the first folded end, in the second folded end
It is equipped with second limiting slot that is connected with the first limiting slot, and the second end of pull rod is located at the first limiting slot and the second limiting slot
Among.
Wherein, limited block is set among the first limiting slot and the second limiting slot, it is logical that the first limit is set on the limited block
Hole, the first end of the pull rod are connected after passing through the first limiting through hole with the connecting pin of lock core control unit.
Wherein, protrusion is equipped in the first folded end distal end faces, which is equipped with limit hole, and the of the pull rod
One end is connected after passing through the first limiting through hole and limit hole with the connecting pin of lock core control unit.
Wherein, extend in the side of lock handle and be equipped with force section, alternatively, being equipped in the downside of lock handle convenient for using
The hand-held empty slot for fastening force in family.
Invention additionally discloses a kind of folding bicycle, which latches with above-mentioned folding.
Compared with prior art, the invention has the following beneficial effects:
Folding lock proposed by the present invention, the opening and folding between two interconnecting pieces are realized by ingenious, compact structure
Folded, user need to only simplely press button, easy to operate and be connected firmly.In addition, the present invention to buckling parts by increasing
Add safety fastener, even if applying the external force of a lateral surface far from the first folded end to the lock handle of buckling parts, due to supporting
Limit fixed function is generated to which lock core control unit can not generate movement to lock core control unit by end, plays and avoids external force make-up
Conjunction portion, which generates maloperation, leads to sealed failure, plays the double-deck locking by increasing safety fastener to buckling parts to improve folding
The sealed reliability of lock.The present invention also has many advantages, such as that structure is simple, cost of implementation is lower, wide adaptation range, has preferable
Popularization and application foreground.
Detailed description of the invention
Fig. 1 is the decomposition texture schematic diagram proposed by the present invention for folding lock.
Fig. 2 is the schematic perspective view proposed by the present invention for folding lock.
Fig. 3 is the schematic diagram of internal structure proposed by the present invention for folding lock.
Fig. 4 is the structural schematic diagram of another embodiment of buckling parts.
Specific embodiment
As shown in Figure 1-Figure 3, the present invention proposes a kind of folding lock, the setting of folding lock the first folded end 1 with
Between second folded end 2, folding lock is for realizing the first folded end 1 and the second folded end 2 in unfolded state
It is lower that the lock of high reliability is provided.
Specifically, the lock proposed by the present invention that folds includes: a pair of that 1 distal end faces of the first folded end are arranged in
One lug 11, the first lug 11 are equipped with first shaft hole 111；A pair second of second folded end, 2 distal end faces is set
Lug 21, second lug 21 are equipped with the second axis hole 211；One end is equipped with the buckling parts 3 of a pair of of third lug 31, the fastening
Another end in portion 3 is equipped with lock handle 32, and third lug 31 is equipped with third axis hole 311, the 4th axis hole 312 and the 6th axis
Hole 313；The lock core control unit 4 being articulated between a pair of of third lug 31, the first end of the lock core control unit 4 are set as having
The locking-up end 41 of lockhole 411 and the other end is set as connecting pin 42, the lateral surface of the locking-up end 41 is equipped with stage portion 412；Setting
Lock core device among the lockhole 411 of lock core control unit 4；The pull rod 7 that first end and connecting pin 42 are fixedly linked, the pull rod
7 second end between the first folded end 1 and the second folded end 2, and under locked state the pull rod 7 second end
End can be tightly attached to the lateral surface of the first folded end 1 and the lateral surface of the second folded end 2 simultaneously；Two ends are respectively set to can
The safety fastener 91 of the abutment end 913 and handle end 914 in stage portion 412 is contradicted, the two sides of the safety fastener 91 are equipped with connecting shaft
911, the end of the connecting shaft 911 is located among the 6th axis hole 313 that the safety fastener 91 is allowed to be arranged in a pair of of third lug 31
Between, and elastic portion 92 is equipped between buckling parts 3 and handle end 914, which is used to generate one to handle end 914
Make handle end 914 far from the elastic force of buckling parts 3.
In one embodiment, the holding tank 314 being located at below handle end 914 is equipped on buckling parts 3, elastic portion 92 is
Pressure spring among holding tank 314 is set, allows handle end 914 far from holding tank so that pressure spring can generate one to handle end 914
314 elastic force.Certainly, elastic portion 92 or torsional spring, the torsion end of the torsional spring acts on handle end 914, to turn round
The torsion end of spring, which generates one to handle end 914, makes handle end 914 far from the elastic force of buckling parts 3.
In one embodiment, lock core device includes: the lock core among the embedding lockhole 411 for being set on lock core control unit 4
5, which is equipped with the eccentric orfice 51 and the 5th axis hole 52 of eccentric setting；It is arranged in the 5th axis hole 52 of lock core 5 and two is last
End is located at the first fixing axle 61 among the 4th axis hole 312 of a pair of buckling parts 3；Be arranged in lock core 5 eccentric orfice 51 it
In the second fixing axle 62, the end of second fixing axle 62 pass through the third axis hole 311 of buckling parts 3, the second lug 21 the
The first shaft hole 111 of two axis holes 211 and first lug 11, therefore pass through the second fixing axle 62 for the first folded end 1, second
Folded end 2, buckling parts 3, lock core 5 and lock core control unit 4 fit together.
It, can also be with the first end and lock of pull rod 7 furthermore the pull rod 7 can be an integral molding structure with lock core control unit 4
The connecting pin 42 of core control unit 4 screws togather connected.In order to ensure the second end of pull rod 7 can be close to simultaneously under locked state
In the lateral surface of the first folded end 1 and the lateral surface of the second folded end 2, it is equipped on the first folded end 1 and is located at first
First limiting slot 12 on 11 opposite of lug is equipped with second limiting slot that is connected with the first limiting slot 12 on the second folded end 2
Limited block 8 is arranged in (being not drawn into figure) among the first limiting slot 12 and the second limiting slot, the first limit of setting on the limited block 8
Position through-hole 81, the first end of the pull rod 7 are connected after passing through the first limiting through hole 81 with the connecting pin 42 of lock core control unit 4.Very
Extremely, protrusion 14 is equipped in 1 distal end faces of the first folded end, which is equipped with limit hole 141, and the of the pull rod 7
One end is connected after passing through the first limiting through hole 81 and limit hole 141 with the connecting pin 42 of lock core control unit 4.
It especially combines shown in Fig. 1 and Fig. 3, lock core 5 is set among the lockhole 411 of lock core control unit 4, and lock core 5 can
Lock core control unit 4 is moved along the central axis of pull rod 7 so as to realize sealed or unlock on demand.It is fixed by first
Axis 61 passes through the 5th axis hole 52 on the 4th axis hole 312 and lock core 5 on buckling parts 3, makes buckling parts 3 and lock core 5 by first
Fixing axle 61 realizes coaxial be connected；And the second fixing axle 62 passes through the first shaft hole 111 of the first folded end 1, the second folded end
Second axis hole 211, the third axis hole 311 of buckling parts 3 and the eccentric orfice 51 of lock core 5 in portion 2, and the setting of lock core control unit 4 is being detained
Between a pair of of third lug 31 in conjunction portion 3, to keep the first folded end 1, the second folded end 2, buckling parts 3 and lock core 5 logical
It crosses the second fixing axle 62 and realizes coaxial be connected；Also, since the eccentric orfice of lock core 5 51 and the 5th axis hole 52 are arranged at lock core 5
On eccentric position, and lock core 5 is set among the lockhole 411 of lock core control unit 4, and the two sides of the lockhole 411 are snapped portion 3
A pair of of third lug 31 limits, and rotates so that lock core 5 be made to be set among lockhole 411 completely.
Folding lock proposed by the present invention is for realizing the first folded end 1 and the second folded end 2 in unfolded shape
The lock of high reliability is provided under state.Refer to that the first folded end 1 and the second folded end 2 are coaxially disposed in unfolded state,
I.e. opposite second folded end 2 of the first folded end 1 is on same axis after being thoroughly unfolded.
As shown in figure 3, folding lock when opposite second folded end 2 of the first folded end 1 is under non-folded state
It is under locked state, at this point, the lock handle 32 of buckling parts 3 is fitted in the lateral surface of the first folded end 1, to lock at this time
The distance between 5th axis hole 52 of core 5 and pull rod 7 are relatively close, so that the second end of pull rod 7 is close to deduction by lock core control unit 4
Among the first limiting slot 12 and the second limiting slot, to and the first folded end 1 and the second folded end 2 be made to become coaxial
Straight line is fixedly linked, at this point, the elastic force that elastic portion 92 generates handle end 914 is to make the abutment end 913 of safety fastener 91 contradict
Positioned at contradicting in the stage portion 412 of lock core control unit 4, so that abutment end 913 generates lock core control unit 4, limit is fixed to be made
With.At this point, even if applying the external force of a lateral surface far from the first folded end 1 to the lock handle 32 of buckling parts 3, due to
Abutment end 913 generates limit fixed function to lock core control unit 4 to which lock core control unit 4 can not generate movement, plays and avoids
External force, which generates maloperation to buckling parts 3, leads to sealed failure, by buckling parts 3 increase safety fastener 91 play the double-deck locking from
And improve the sealed reliability for folding lock.
When needing to be folded the first folded end 1 and the second folded end 2, need to carry out on fold latch button at this time
Unlock, the handle end 914 of safety fastener 91 is pressed towards buckling parts 3, so that the abutment end 913 of safety fastener 91 be driven to control far from lock core
The movement of stage portion 412 in portion 4 makes abutment end 913 no longer generate limit fixed function to lock core control unit 4, at this time again to buckling parts
3 lock handle 32, which applies an external force, rotates lock handle 32 far from the lateral surface of the first folded end 1, at this point, fastening
The third lug 31 in portion 3 drives 5 rotation of lock, and the distance between the 5th axis hole 52 of lock core 5 and pull rod 7 are relatively close, thus lock core
Control unit 4 does not make the second end of pull rod 7 be close to deduction among the first limiting slot 12 and the second limiting slot, thus first
Folded end 1 is that axis is folded against to carry out relative to the rotation of the second folded end 2 according to the second fixing axle 62.
It uses for ease of operation, extends in the side of lock handle 32 and be equipped with force section 321, therefore, user can pass through
The handle end 914 of the thumb pressing safety fastener 91 of the right hand, while the generation of force section 321 is made for one using other fingers of the right hand
The external force that handle 32 is rotated far from the lateral surface of the first folded end 1 is latched, the right hand use habit of most users is met.When
So, in the embodiment shown in fig. 4, the downside for latching handle 32 is equipped with the empty slot 322 for holding convenient for user and fastening force, because
This, when buckling parts 3 is fitted in the lateral surface of the first folded end 1, latch handle 32 and the first folded end 1 lateral surface it
Between still there is empty slot 322, lock handle 32 is operated so that the finger of user can protrude into after empty slot 322.
Folding lock of the invention can be widely applied to multiple product, such as scooter, folding bicycle, electrical salf-walking
Vehicle, etc..In one embodiment, the present invention is used to fold the folding that bicycle realizes front fork tube, i.e. the first folded end 1 is front fork
The upper end of pipe, the second folded end 2 are the lower end of front fork tube, and above-mentioned folding lock is sealed for realizing the folding of front fork tube, tool
There is sealed reliable main feature.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of reliable fold latches, it is arranged between the first folded end and the second folded end, which is characterized in that the folding
Folded lock includes: a pair of of first lug that the distal end faces of the first folded end are arranged in, which is equipped with first axle
Hole；The second lug of a pair of second folded end distal end faces is set, which is equipped with the second axis hole；One end is set
Have a buckling parts of a pair of of third lug, another end of the buckling parts is equipped with lock handle, and third lug and first lug and
Second lug rotates coaxially connected；The lock core control unit being articulated between a pair of of third lug, the first end of the lock core control unit
End is set as the locking-up end with lockhole and second end is set as connecting pin, and the lateral surface of the locking-up end is equipped with stage portion；If
The lock core device among lockhole is set, the lock core device and third lug are pivotally connected；The drawing that first end and connecting pin are fixedly linked
Bar, the second end of the pull rod is between the first folded end and the second folded end；It is arranged between a pair of of third lug
Safety fastener, two ends of the safety fastener are respectively set to abutment end and handle end, which contradicts under locked state
In stage portion；For making elastic portion of the handle end far from buckling parts, which is arranged between buckling parts and handle end.
2. reliable according to claim 1 fold lock, which is characterized in that third lug is equipped with the 6th axis hole, insurance
The two sides of button are equipped with connecting shaft, which is located among the 6th axis hole.
3. reliable according to claim 1 fold lock, which is characterized in that be equipped with and be located at below handle end on buckling parts
Holding tank, elastic portion is the pressure spring being arranged among holding tank.
4. reliable according to claim 1 fold lock, which is characterized in that lock core device includes: to be arranged in third lug
It is equipped with third axis hole and the 4th axis hole；The embedding lock core being set among lockhole, the lock core are equipped with the bias of eccentric setting
Hole and the 5th axis hole；It is arranged in the 5th axis hole and two ends is located at the first fixing axle among the 4th axis hole；Setting exists
The second fixing axle among eccentric orfice, the second fixed the tip of the axis pass through third axis hole, the second axis hole and first shaft hole
111。
5. reliable according to claim 1 fold lock, which is characterized in that pull rod and lock core control unit are integrally formed knot
Structure is connected alternatively, the first end of pull rod is screwed togather with the connecting pin of lock core control unit.
6. reliable according to claim 1 fold lock, which is characterized in that be equipped on the first folded end and be located at first
First limiting slot on lug opposite is equipped be connected with the first limiting slot the second limiting slot, and pull rod on the second folded end
Second end be located among the first limiting slot and the second limiting slot.
7. reliable according to claim 6 fold lock, which is characterized in that among the first limiting slot and the second limiting slot
Limited block is set, the first limiting through hole is set on the limited block, the first end of the pull rod pass through after the first limiting through hole with lock
The connecting pin of core control unit is connected.
8. reliable according to claim 7 fold lock, which is characterized in that be equipped in the first folded end distal end faces convex
Portion out, the protrusion are equipped with limit hole, the first end of the pull rod pass through after the first limiting through hole and limit hole with lock core control
The connecting pin in portion processed is connected.
9. reliable according to claim 1 fold lock, which is characterized in that extend in the side of lock handle and be equipped with force
Portion, alternatively, being equipped in the downside of lock handle convenient for the hand-held empty slot for fastening force of user.
10. a kind of folding bicycle, which is characterized in that including any one of the claim 1-9 reliable folding lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811111285.0A CN109018143B (en) | 2018-09-22 | 2018-09-22 | Reliable folding lock catch and folding bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811111285.0A CN109018143B (en) | 2018-09-22 | 2018-09-22 | Reliable folding lock catch and folding bicycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109018143A true CN109018143A (en) | 2018-12-18 |
| CN109018143B CN109018143B (en) | 2023-07-04 |
Family
ID=64618082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811111285.0A Active CN109018143B (en) | 2018-09-22 | 2018-09-22 | Reliable folding lock catch and folding bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109018143B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113060231A (en) * | 2021-03-04 | 2021-07-02 | 上海喜摩电动科技有限公司 | Folding device with multiple protection functions and folding method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08282569A (en) * | 1995-04-13 | 1996-10-29 | Araya Kogyo Kk | Folding structure of handle post |
| CN101519096A (en) * | 2008-02-25 | 2009-09-02 | 上海百顺锁业有限公司 | Safety device handle for bicycle folders |
| WO2013134905A1 (en) * | 2012-03-14 | 2013-09-19 | 太仓市哲泰天产品设计有限公司 | Bicycle folder and bicycle having same |
| CN204821935U (en) * | 2015-08-09 | 2015-12-02 | 曾立平 | Folding device |
| CN208828025U (en) * | 2018-09-22 | 2019-05-07 | 曾立平 | It is a kind of reliably to fold lock and fold bicycle |
-
2018
- 2018-09-22 CN CN201811111285.0A patent/CN109018143B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08282569A (en) * | 1995-04-13 | 1996-10-29 | Araya Kogyo Kk | Folding structure of handle post |
| CN101519096A (en) * | 2008-02-25 | 2009-09-02 | 上海百顺锁业有限公司 | Safety device handle for bicycle folders |
| WO2013134905A1 (en) * | 2012-03-14 | 2013-09-19 | 太仓市哲泰天产品设计有限公司 | Bicycle folder and bicycle having same |
| CN204821935U (en) * | 2015-08-09 | 2015-12-02 | 曾立平 | Folding device |
| CN208828025U (en) * | 2018-09-22 | 2019-05-07 | 曾立平 | It is a kind of reliably to fold lock and fold bicycle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113060231A (en) * | 2021-03-04 | 2021-07-02 | 上海喜摩电动科技有限公司 | Folding device with multiple protection functions and folding method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109018143B (en) | 2023-07-04 |
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