CN204750434U - Folding articular locking unlocking device - Google Patents
Folding articular locking unlocking device Download PDFInfo
- Publication number
- CN204750434U CN204750434U CN201520447172.3U CN201520447172U CN204750434U CN 204750434 U CN204750434 U CN 204750434U CN 201520447172 U CN201520447172 U CN 201520447172U CN 204750434 U CN204750434 U CN 204750434U
- Authority
- CN
- China
- Prior art keywords
- folding
- lock pin
- locking
- unlocking device
- spring
- 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
Links
Landscapes
- Steering Devices For Bicycles And Motorcycles (AREA)
Abstract
The utility model discloses a folding articular locking unlocking device, its characterized in that sets up the gear between folding axle and the folding axle sleeve, and folding axle sleeve sets up porosely, and make the lockpin that is equipped with the spring pass the axle sleeve and insert between the gear tooth, the lockpin includes a circular concave hole, a rotatable annular cover is established to the lockpin cover, the annular cover is equipped with the elasticity protruding ball corresponding with the shrinkage pool, the spring is equipped with the bolt of adjusting the elasticity. Use the utility model discloses can realize folding articular locking and unblock.
Description
Technical field
The utility model relates to the lock device field of folding accessory, is specifically related to a kind of locking-unlocking device of folding joint.
Background technology
Along with modern people go on a journey custom change, the advantage more and more welcomed by the peoples such as folding vehicle is little, lightweight with its volume, be easy to carry, folding vehicle function is many, annex is many, design design is complicated, in order to reach desirable folding effect, often take loaded down with trivial details structure and multiple control step.In prior art, fold mechanism and locking release mechanism adhere to different constructing modules separately, and first design fold mechanism, then increase lockout mechanism on fold mechanism basis, the design original intention having run counter to folded products makes finished product bloatedness.In addition, people require also very high for the convenience that folding vehicle is folding, and the too loaded down with trivial details meeting of multiple control step makes operator lose patience, and reduces the laminating degree of products and marketing; In addition, folded state or deployed condition all need higher locking firmness, to ensure safety.
Consider the requirement of folding and expanding locking integration, Vehicles Collected from Market is needed one " folded lock one " formula badly and is folded the vehicle.
Summary of the invention
The technical matters that this patent will solve is: the locking-unlocking device designing a kind of folding joint, realizes locking and the unblock of folding joint.
This patent will solve the problems of the technologies described above adopted technical scheme: the locking-unlocking device designing a kind of folding joint, it is characterized in that, between folding shaft and folding axle sleeve, gear is set, folding shaft cover is provided with hole, the lock pin being provided with spring is made to insert between wheel tooth through axle sleeve, described lock pin comprises a circular shrinkage hole, the sheathed rotatable annular sleeve of described lock pin, described annular sleeve is provided with the elastic convex ball corresponding with shrinkage pool, described spring is provided with the bolt of adjusting elasticity, described lock pin comprises a stock portion, this stock portion arranges elastic convex ball and sheathed annular sleeve accordingly.Hollow bolt is inserted in described lock pin one end, hollow bolt pushes up mutually from border and spring, a segment distance is left at the bottom of the hole of lock pin and hollow bolt internal holes, lock pin and the distance restraining spring at the bottom of hole adjust the active strokes of degree of tightness, described annular sleeve arranges handlebar, and the neck of described handlebar arranges damping seal cover, and its manipulatable end stretches out beyond damping seal cover, folded piece before described folding shaft connects, folded piece after described folding axle sleeve connects.
The beneficial effect that this patent has is: application the utility model can realize locking and the unblock of folding joint.Structure simply, realizes folded lock one, folds manipulation end when putting in place and realizes locking, when launching to put in place, manipulation end realizes locking again, and need not design blocking device in addition, structural strength is high, locking firmness is good, greatly reduces operation annex and program, practical.Described spring is provided with the bolt of adjusting elasticity, as the bolt is tightened spring force increase, when loosering a bolt spring force reduce, thus control lock pin insert gear time resistance size.The neck of described handlebar arranges damping seal cover, and its manipulatable end stretches out beyond damping seal cover, and seal closure can be dust-proof, can prevent again manipulatable end disorderly pendulum, play the effect of fixing manipulatable end.Hollow bolt is inserted in described lock pin one end, and the internal holes of hollow bolt plays the effect to lock pin location, and internal holes is reserved with stroke and bolt can not be hindered again to adjust degree of tightness, designs ingenious.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation
Fig. 2 is that lock pin coordinates schematic diagram with gear
Fig. 3 is damping cover respective outer side edges schematic diagram
Fig. 4 is annular sleeve structural representation
Fig. 5 is detent configuration schematic diagram
Fig. 6 is fore-aft fold part structural representation
Fig. 7 is that hollow bolt coordinates lock pin, gear structure schematic diagram
Fig. 8 is hollow bolt structural representation
Fig. 9 is the cooperation schematic diagram of elastic convex ball and circular shrinkage hole
In figure: 1 folding shaft 2 to fold after axle sleeve 3 gear 4 spring 5 lock pin 6 annular sleeve 7 elastic convex ball 8 stock portion 9 insertion end 10 handlebar 11 damping seal cover 12 manipulatable end 13 hollow bolt 14 folded piece 16 circular shrinkage hole before folded piece 15.
Detailed description of the invention
As shown in the figure, a kind of locking-unlocking device of folding joint, gear 3 is set between folding shaft 1 and folding axle sleeve 2, folding axle sleeve 2 arranges porose, the lock pin 5 with spring 4 is made to insert gear 3 between cog through axle sleeve, described lock pin 5 comprises a circular shrinkage hole 16, the sheathed rotatable annular sleeve 6 of described lock pin 5, described annular sleeve is provided with the elastic convex ball 7 corresponding with shrinkage pool, described lock pin 5 is provided with rotatable annular sleeve 6, folding shaft 1 is arranged at front folded piece 15, folding axle sleeve 2 connects rear folded piece 14, described lock pin 5 comprises a stock portion 8 and insertion end 9, in stock portion 8, annular sleeve 6 is set, this stock portion 8 arranges elastic convex ball 7 accordingly, described spring 4 is provided with the bolt of adjusting elasticity, hollow bolt 13 is inserted in described lock pin 5 one end, hollow bolt 13 pushes up mutually with spring, a segment distance is left at the bottom of lock pin 5 and the hole of hollow bolt 13 internal holes, lock pin 5 adjusts the active strokes of degree of tightness with the distance restraining spring 4 at the bottom of hole.Described annular sleeve 6 arranges handlebar 10, and the neck of described handlebar 10 arranges damping seal cover 11, and its manipulatable end 12 stretches out beyond damping seal cover 11.Described elastic convex ball comprises rigid spheres surface and spring, and when tightening up by spring during external force pressure, spherome surface is forced to reclaim.
During deployed condition, lock pin 5 inserts gear 3 between cog, and the elastic convex ball 7 of annular sleeve 6 springs in the circular shrinkage hole 16 of lock pin 5, and lock pin 5 cannot move backward, and rear folded piece 14 and front folded piece 15 lock together, and driver can set foot on vehicle and ride.When needs stored collapsed, rotate manipulatable end 12, be fixedly connected with operating side 12 or one annular sleeve 6 rotate thereupon, in annular sleeve 6, set elastic convex ball 7 rotates thereupon, the power be applied on operating side 12 is greater than the resistance of circular shrinkage hole 16 pairs of elastic convex balls 7, make the recessed ball 7 of elasticity oppress contained spring generation deformation to skid off in circular shrinkage hole 16, the now locking of annular sleeve 6 pairs of lock pins 5 unlocks, folding axle sleeve 2 can rotate relative to folding shaft 1, when after now rotating, folded piece 14 folds, pinion rotation makes every effort to overcome the elastic force taking spring set by lock pin 5, lock pin 5 each tooth on gear 3 slips over successively, when folding putting in place, again rotate manipulatable end 12, make elastic convex ball 7 turn to original position and spring into circular shrinkage hole 16, lock pin insertion end cannot retreat, again insert the between cog of gear 3, rear folded piece 14 locks with front folded piece 15, cannot open.
Launched by folded state, again rotate manipulatable end 12, control elastic convex ball 7 and depart from circular shrinkage hole 16, now then after folded piece 14 can do with front folded piece 15 and launches move, launch when putting in place, to rotate manipulatable end 12 equally and make elastic convex ball 7 change in location thus the rear folded piece 14 of locking and front folded piece 15.
Locking and the unblock of folding joint can be realized, structure is simple, realize folded lock one, fold manipulation end 12 when putting in place and realize locking, when launching to put in place, manipulation end 12 realizes locking again, need not design blocking device in addition, structural strength is high, and locking firmness is good, greatly reduce operation annex and program, practical.Described spring is provided with the bolt of adjusting elasticity, and spring force increases as the bolt is tightened, and when loosering a bolt, spring force reduces, thus controls the size of resistance when lock pin 5 inserts gear 3.The neck of described handlebar 10 arranges damping seal cover 11, and its manipulatable end 12 stretches out beyond damping seal cover 11, and seal closure can be dust-proof, can prevent again manipulatable end 12 disorderly pendulum, play the effect of fixing manipulatable end 12.Hollow bolt 13 is inserted in described lock pin 5 one end, and the internal holes of hollow bolt 13 plays the effect of locating lock pin 5, and internal holes is reserved with stroke and bolt can not be hindered again to adjust degree of tightness, designs ingenious.
The utility model structure is simple, and novel in design, cost is low, efficiency is high, is applicable to volume production and popularization.
It is to be noted; above-mentioned embodiment is only the utility model preferred embodiment; for those skilled in the art, under the prerequisite meeting utility model works principle, any equivalent or similar replacement all falls into protection domain of the present utility model.
Claims (7)
1. the locking-unlocking device of a folding joint, it is characterized in that, between folding shaft and folding axle sleeve, gear is set, folding shaft cover is provided with hole, the lock pin being provided with spring is inserted between wheel tooth through axle sleeve, and described lock pin comprises a circular shrinkage hole, the sheathed rotatable annular sleeve of described lock pin, described annular sleeve is provided with the elastic convex ball corresponding with shrinkage pool, and described spring is provided with the bolt of adjusting elasticity.
2. the locking-unlocking device of a kind of folding joint according to claim 1, is characterized in that: described lock pin comprises a stock portion, and this stock portion arranges elastic convex ball and sheathed annular sleeve accordingly.
3. the locking-unlocking device of a kind of folding joint according to claim 1 and 2, is characterized in that: hollow bolt is inserted in described lock pin one end, and hollow bolt pushes up mutually from border and spring, leaves a segment distance at the bottom of the hole of lock pin and hollow bolt internal holes.
4. the locking-unlocking device of a kind of folding joint according to claim 3, is characterized in that: lock pin and the distance restraining spring at the bottom of hole adjust the active strokes of degree of tightness.
5. the locking-unlocking device of a kind of folding joint according to claim 1, is characterized in that: described annular sleeve arranges handlebar.
6. the locking-unlocking device of a kind of folding joint according to claim 5, is characterized in that: the neck of described handlebar arranges damping seal cover, and its manipulatable end stretches out beyond damping seal cover.
7. the locking-unlocking device of a kind of folding joint according to claim 1, is characterized in that: folded piece before described folding shaft connects, folded piece after described folding axle sleeve connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520447172.3U CN204750434U (en) | 2015-06-26 | 2015-06-26 | Folding articular locking unlocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520447172.3U CN204750434U (en) | 2015-06-26 | 2015-06-26 | Folding articular locking unlocking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204750434U true CN204750434U (en) | 2015-11-11 |
Family
ID=54465168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520447172.3U Expired - Fee Related CN204750434U (en) | 2015-06-26 | 2015-06-26 | Folding articular locking unlocking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204750434U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105365974A (en) * | 2015-12-01 | 2016-03-02 | 林智勇 | Folder application method |
| WO2016206252A1 (en) * | 2015-06-26 | 2016-12-29 | 朱子毅 | Locking and unlocking device for foldable joint |
| CN106541862A (en) * | 2016-10-26 | 2017-03-29 | 苏州逗乐儿童用品有限公司 | A kind of adjustable child seat |
| CN106892046A (en) * | 2017-03-09 | 2017-06-27 | 小环科技（深圳）有限公司 | A kind of fold latch mechanism |
| WO2018161617A1 (en) * | 2017-03-09 | 2018-09-13 | 小环科技（深圳）有限公司 | Folding locking mechanism |
-
2015
- 2015-06-26 CN CN201520447172.3U patent/CN204750434U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016206252A1 (en) * | 2015-06-26 | 2016-12-29 | 朱子毅 | Locking and unlocking device for foldable joint |
| CN105365974A (en) * | 2015-12-01 | 2016-03-02 | 林智勇 | Folder application method |
| CN105365974B (en) * | 2015-12-01 | 2017-12-01 | 林智勇 | The application method of folder |
| CN106541862A (en) * | 2016-10-26 | 2017-03-29 | 苏州逗乐儿童用品有限公司 | A kind of adjustable child seat |
| CN106541862B (en) * | 2016-10-26 | 2020-01-07 | 苏州逗乐儿童用品有限公司 | Adjustable child seat |
| CN106892046A (en) * | 2017-03-09 | 2017-06-27 | 小环科技（深圳）有限公司 | A kind of fold latch mechanism |
| WO2018161617A1 (en) * | 2017-03-09 | 2018-09-13 | 小环科技（深圳）有限公司 | Folding locking mechanism |
| CN106892046B (en) * | 2017-03-09 | 2020-04-21 | 小环智能科技(深圳)有限公司 | Folding locking mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204750434U (en) | Folding articular locking unlocking device | |
| CN204659899U (en) | There is Kickboard Scooter that is folding and front-wheel steering function | |
| CN108297798A (en) | The cam pack of electric folding device for automobile outer rear-view mirror | |
| CN201228055Y (en) | Child tricycle | |
| CN108545111A (en) | A kind of Concealable steering wheel | |
| CN104875833A (en) | Locking device for folding joint | |
| CN202378941U (en) | Automobile steering column | |
| CN204726588U (en) | A kind of foldable locking device with magnetic | |
| CN104908872A (en) | Locking and unlocking device of foldable joint | |
| CN204736976U (en) | Folding articular locking device | |
| CN204846219U (en) | Folding articular self -lock device | |
| CN104890789A (en) | Self-locking and unlocking device for folding joint of foldable bicycle | |
| CN202163472U (en) | Children handcart | |
| CN109533165A (en) | A kind of scooter and its fold mechanism | |
| CN203032749U (en) | Steering wheel clutch structure for children vehicles | |
| CN104787196A (en) | Folding electric exercise bicycle with automatic locking function | |
| CN205554269U (en) | Child cart | |
| CN103144723A (en) | Misplaced folding folder | |
| CN204137247U (en) | Lock solid structure and there is the folded bicycle of this lock solid structure | |
| CN204077942U (en) | The lockout mechanism that a kind of vehicle are folding | |
| CN202449034U (en) | Child cart | |
| CN103895782B (en) | A kind of locking device of electric foldable saddle tube | |
| CN204077944U (en) | The blocking device that a kind of vehicle are folding | |
| CN205273565U (en) | Child cart | |
| CN205440484U (en) | Rotary joint and child-moving vehicle with the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151111 Termination date: 20170626 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |