CN202380854U - Antitheft lock for public bicycle - Google Patents
Antitheft lock for public bicycle Download PDFInfo
- Publication number
- CN202380854U CN202380854U CN2011205460060U CN201120546006U CN202380854U CN 202380854 U CN202380854 U CN 202380854U CN 2011205460060 U CN2011205460060 U CN 2011205460060U CN 201120546006 U CN201120546006 U CN 201120546006U CN 202380854 U CN202380854 U CN 202380854U
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- Prior art keywords
- lock
- thimble
- tapered end
- gear block
- sleeve
- Prior art date
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 230000003068 static effect Effects 0.000 claims description 5
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
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Abstract
The utility model relates to an antitheft lock for a public bicycle, which comprises a steel wire rope and a lock seat. The steel wire rope and the lock seat are fixed on the bicycle, the lock seat mainly consists of a shell, a sleeve component and a lock cylinder component, the sleeve component comprises a tapered end sleeve, an ejector pin, an ejector pin spring and a retainer ring, the front end of an inner cavity of the tapered end sleeve is used as a steel wire rope locking inlet, a locking hole which is communicated with the inner cavity of the tapered end sleeve is arranged on a wall of the tapered end sleeve, the ejector pin shields the locking hole when fixed, the lock cylinder component mainly consists of a rotary stop block, a stop block torsional spring and a lock cylinder, the rotary stop block is sleeved on the outer surface of the wall of the tapered end sleeve, a locking block is disposed on the rotary stop block and extends to the locking hole, the lock cylinder is mounted at the rear end of the tapered end sleeve and connected with the rotary stop block, and one end of the torsional spring is connected to the rotary stop block while the other end of the torsional spring is abutted to the shell. The antitheft lock has the advantages that the antitheft lock is compact and reasonable in structure and small in size, a steel wire rope tapered end and a lock hole can be automatically locked or unlocked, and locking and unlocking operations are convenient.
Description
Technical field
The utility model relates to the public bicycles technical field, specifically is the anti-theft security lockset that a kind of public bicycles is used.
Background technology
Progress along with society; The urban traffic pressure is strengthened gradually; Having released public bicycles intelligent and unmanned management gradually on the ground such as metropolis of traffic congestion freely leases; Present ordinary steel rope lock, U type lock, O type lock on the market obviously is not suitable for this public bicycles and uses, and the public bicycles of intellectuality and unmanned management is through being installed in the dead bolt and the mechanical brake hand locking latch that fixes on the ground on the bicycle.This public bicycles can only be to park bicycle in fixing place, and when in the process of leasing, parking, bicycle is to be in no lockset locking and unattended state, causes bicycle Loss Rate height temporarily, and the user uses inconvenience.
For solving above-mentioned deficiency; Also there is the part public bicycles to use " split type public bicycles lockset " on the market; Its structure system: it comprises the Steel wire rope lock device that is fixed on hundle-bar main shaft and main support junction surface and is fixed on the lock on the bicycle main support brace; The tapered end of said Steel wire rope lock device one end matches with the lockhole on being opened in lock, and said lock is provided with lock core.Yet above-mentioned split type public from the lock tool, still have following weak point: (1) is influenced by the lock complex structure, cause and lock and the unlock operation trouble, as: when locking, can't automatically lock or break away between wire rope tapered end and the lockhole with unlock operation; (2) on above-mentioned traditional lock, in view of lockhole (that is: Steel wire rope lock is incorporated into mouth) is not on the same horizontal direction, therefore with lock core hole (open keyhole); Connect not compactly between the sleeve assembly of its enclosure interior and the lock core assembly, cause volume excessive, both increased cost; Excessive because of the lock volume again, be not easy to be installed on the bicycle main support brace, and; The excessive lock of volume during use also causes to the user to a certain extent and uses inconvenience.
The utility model content
The purpose of the utility model is in order to solve the deficiency that above-mentioned prior art exists, and a kind of compact conformation, rationally is provided, and volume is little, can automatically lock or break away between wire rope tapered end and the lockhole, conveniently locks and the public bicycles of unlock operation is used theftproof lock.
The purpose of the utility model is to realize like this.
Public bicycles is used theftproof lock, and it comprises wire rope and the lock that is fixed on the bicycle, and said lock mainly is made up of shell, sleeve assembly and lock core assembly; It is characterized in that said shell is provided with the axial lock chamber along its length bearing of trend, sleeve assembly and lock core assembly are installed in the axial lock chamber; Sleeve assembly comprises tapered end sleeve, thimble, thimble spring and back-up ring, and the tapered end sleeve is incorporated into mouth with its inner chamber front end as Steel wire rope lock, and the tapered end barrel bore is separately installed with thimble, thimble spring and spacing back-up ring thereof in proper order by front and back; Have the lock hole that is communicated with the tapered end barrel bore on the barrel of tapered end sleeve; Shelter from lock hole when thimble is static, the lock core assembly mainly is made up of rotation gear block, gear block torsion spring and lock core, and the rotation gear block is placed on the barrel external surface of tapered end sleeve; And the rotation gear block is provided with clamping block; Clamping block stretches to lock hole, and lock core is installed in the tapered end sleeve rear end, and lock core is connected with the rotation gear block; Torsion spring one end connects the rotation gear block, and the other end and shell offset.
Shelter from lock hole when thimble is static, lockset is in unlocking condition; The wire rope front end is equipped with tapered end; When tapered end inserts roof pressure thimble in the tapered end sleeve through last lockhole, move the lock hole position of thimble release lock headgear tube behind the thimble pressurized; Gear block is resetted by the reverse rotation of gear block torsion spring active force; The clamping block of gear block moves along the lock hole of tapered end sleeve, on the clamping block locking tapered end of gear block, realizes automatically locking.
Technique scheme also can be done following further perfect.
Said lock core extends the polygon projection, and rotation gear block tail end is provided with corresponding polygon through hole, and the polygon projection of lock core inserts in the polygon through hole of rotation gear block tail end, so that be connected cooperation for polygon between lock core and the rotation gear block tail end.Through lock core turn gear block, make gear block revolution outside the tapered end sleeve, realize unblanking.
Have axially extended thimble guide groove on the barrel of said tapered end barrel bore; Thimble is provided with guide rail, and thimble is seated on the thimble guide groove through guide rail, and clamping block and thimble guide rail on the said rotation gear block offset; Therefore; Lock body is when unlocking condition, and the rotation gear block is limited by the thimble guide rail, and the key in the keyhole can not be transferred to (lock core self structure characteristic); If go up latching operation, the Steel wire rope lock that inserts the tapered end of wire rope front end in the tapered end sleeve is incorporated into mouth, tapered end roof pressure thimble; The thimble pressurized moves behind the thimble guide groove with its guide rail, the lock hole position of thimble and guide rail release lock headgear tube thereof, and gear block is limited by the thimble guide rail no longer; It is resetted by the reverse rotation of gear block torsion spring active force, and gear block is to be connected with the polygon projection of lock core through the polygon through hole, when gear block resets, drives the lock core action and (is equivalent to touch the changeover switch of lock core; Key will be in originally and state can not be transferred to; Convert into and can transfer to state), make lock core be in locking state, at this moment; Key could realize automatically locking operation by extracting in the keyhole.
The barrel of said tapered end barrel bore is provided with the back-up ring groove, and back-up ring places on the back-up ring groove, and thimble spring one end is connected with thimble, and the other end and back-up ring medial surface offset, so that thimble has enough positions to move.
The two ends of said shell have forward and backward installing hole, and the tapered end sleeve is fixed on the preceding installing hole of shell, and the plug face spiral has hex nut, so that lock core is fixed on the back installing hole of shell.Said tapered end sleeve, thimble, thimble spring, back-up ring, torsion spring, hex nut and lock core all are on the same horizontal direction; Make the respective outer side edges degree of lockset better, more compact structure, has rationally further been dwindled the volume of lockset.
The beneficial effect of the utility model is.
1, the utility model provides public bicycles to use theftproof lock, and original state shelters from lock hole when thimble is static; The wire rope front end is equipped with tapered end, when tapered end inserts roof pressure thimble in the tapered end sleeve through last lockhole, moves behind the thimble pressurized; The lock hole position of thimble release lock headgear tube, gear block are resetted by the reverse rotation of gear block torsion spring active force, and the clamping block of gear block moves along the lock hole of tapered end sleeve; On the clamping block locking tapered end of gear block, realize automatically locking.Can automatically lock or break away between wire rope tapered end and the lockhole, conveniently lock and unlock operation.
2, this kind of public bicycles is used theftproof lock, and when unlocking condition, thimble shelters from lock hole; The rotation gear block is limited by the thimble guide rail, and the key in the keyhole can not be transferred to (lock core self structure characteristic), if when going up latching operation; The Steel wire rope lock that inserts the tapered end of wire rope front end in the tapered end sleeve is incorporated into mouth, tapered end roof pressure thimble, and the thimble pressurized moves behind the thimble guide groove with its guide rail; The lock hole position of thimble and guide rail release lock headgear tube thereof, gear block is limited by the thimble guide rail no longer, and it is resetted by the reverse rotation of gear block torsion spring active force; Gear block is to be connected with the polygon projection of lock core through the polygon through hole, when gear block resets, drives the lock core action and (is equivalent to touch the changeover switch of lock core, will be in key originally and can not transfers to state; Convert into and can transfer to state), make lock core be in locking state, at this moment; Key could be realized automatically locking operation, and transfer to key easily by extracting in the keyhole; And this lock body structure has only when locking state in realization, could transfer to key, can remind the user to lock, and especially is fit to use on the public bicycles.
3, this kind of public bicycles is used theftproof lock, and tapered end sleeve, thimble, thimble spring, back-up ring, torsion spring, hex nut and lock core are arranged on the same horizontal direction, promptly is installed in the axial lock chamber of shell; Make the compact conformation of lockset, rationally, fitness is good, has further dwindled the volume of lockset.
4, have again, mainly be made up of shell, sleeve assembly and lock core assembly in view of theftproof lock, rational in infrastructure, the locking of this kind lockset firmly; The user can adopt the lock tool locking bicycle of bicycle configuration temporarily when parking bicycle, the phenomenon of having avoided bicycle when temporarily parking, to lose easily under the unattended situation makes the more convenient and safety of use of unmanned management public bicycles.
Description of drawings
Fig. 1 is the explosive view of the utility model public bicycles with theftproof lock.
Fig. 2 is the tapered end of wire rope and the mated condition figure of tapered end sleeve, thimble, thimble spring and back-up ring.
Fig. 3 is that Fig. 1 theftproof lock lock body is removing the sketch map behind the shell.
Fig. 4 is the cross-sectional view of Fig. 3 lock body in the thimble position.
Fig. 5 is the sketch map of the lockset of Fig. 3 at lock-out state.
Fig. 6 is the cross-sectional view of Fig. 5 lock body in the thimble position.
The specific embodiment
Below in conjunction with accompanying drawing utility model is done further to detail.
To shown in Figure 6, a kind of public bicycles use theftproof lock like Fig. 1, and it comprises and is fixed on wire rope 1 and lock 2 on the bicycle; Said lock 2 mainly is made up of shell 21, sleeve assembly 22 and lock core 233 assemblies 23, it is characterized in that said shell 21 is provided with the axial lock chamber along its length bearing of trend; Sleeve assembly 22 is installed in the axial lock chamber with lock core 233 assemblies 23; Sleeve assembly 22 comprises tapered end sleeve 221, thimble 222, thimble spring 223 and back-up ring 224, and as wire rope 1 locking inlet, tapered end sleeve 221 inner chambers are separately installed with thimble 222, thimble spring 223 and spacing back-up ring 224 thereof by front and back to tapered end sleeve 221 in proper order with its inner chamber front end; Have the lock hole 221-1 that is communicated with tapered end sleeve 221 inner chambers on the barrel of tapered end sleeve 221; Thimble 222 shelters from lock hole 221-1 when static, lock core 233 assemblies 23 mainly are made up of rotation gear block 231, gear block torsion spring 232 and lock core 233, and rotation gear block 231 is placed on the barrel external surface of tapered end sleeve 221; And rotation gear block 231 is provided with clamping block 231-1; Clamping block 231-1 stretches to lock hole 221-1, and lock core 233 is installed in tapered end sleeve 221 rear ends, and lock core 233 is connected with rotation gear block 231; Torsion spring 232 1 ends connect rotation gear block 231, and the other end and shell 21 offset.
Said lock core 233 extends polygon projection 233-1; Rotation gear block 231 tail ends are provided with corresponding polygon through hole 231-2; The polygon projection 233-1 of lock core 233 inserts in the polygon through hole 231-2 of rotation gear block 231 tail ends, so that lock core 233 is connected cooperation for polygon with rotating between gear block 231 tail ends.Through lock core 233 turn gear blocks, make gear block revolution outside tapered end sleeve 221, realize unblanking.
Have axially extended thimble 222 guide grooves on the barrel of said tapered end sleeve 221 inner chambers, thimble 222 is provided with guide rail 222-1, and thimble 222 is seated on thimble 222 guide grooves through guide rail; Clamping block 231-1 on the said rotation gear block 231 and thimble guide rail 222-1 offset, and therefore, lock body is when unlocking condition, and rotation gear block 231 is limited by thimble guide rail 222-1, and the key in the keyhole can not be transferred to (lock core self structure characteristic); If when going up latching operation, the Steel wire rope lock that inserts the wire rope tapered end in tapered end sleeve 221 is incorporated into mouth, tapered end roof pressure thimble 222; Thimble 222 pressurizeds move behind the thimble guide groove with its guide rail 222-1, the lock hole 221-1 position of thimble 222 and guide rail 222-1 release lock headgear tube 221 thereof, and gear block 231 is limited by thimble guide rail 222-1 no longer; It is resetted by the 232 active force reverse rotations of gear block torsion spring, and gear block 231 is to be connected with the polygon projection 233-1 of lock core 233 through polygon through hole 231-2, when gear block 231 resets, drives lock core 233 actions and (is equivalent to touch the changeover switch of lock core 233; To be in key originally and can not transfer to state, and convert into and can transfer to state), make lock core 233 be in locking state; At this moment; Key could be realized automatically locking operation, and transfer to key easily by extracting in the keyhole; And this lock body structure has only when locking state in realization, could transfer to key, can remind the user to lock, and especially is fit to use on the public bicycles.
The barrel of said tapered end sleeve 221 inner chambers is provided with back-up ring 224 grooves, and back-up ring 224 places on back-up ring 224 grooves, and thimble spring 223 1 ends are connected with thimble 222, and the other end and back-up ring 224 medial surfaces offset.
The two ends of said shell 21 have forward and backward installing hole, and tapered end sleeve 221 is fixed on the preceding installing hole of shell 21, and lock core 233 surperficial spirals have hex nut 234, so that lock core 233 is fixed on the back installing hole of shell 21.The axle center of said tapered end sleeve 221, thimble 222, thimble spring 223, back-up ring 224, torsion spring 232, hex nut 234 and lock core 233 all is on the same horizon.The lock structure of on same horizon, installing, fitness is good, and compact conformation, has rationally further dwindled the volume of lockset.
Operating principle: go up latching operation,, key can not be transferred in view of (lock body is in unlocked state) thimble 222 shelters from lock hole 221-1, also limits rotation gear block 231; In the hole of the tapered end insertion tapered end sleeve 221 of wire rope 1 front end (be equivalent to Steel wire rope lock and be incorporated into mouth), promote thimble 222 and retreat, the lock hole 221-1 that is blocked by thimble 222 slowly is opened; And rotation gear block 231 is limited by thimble guide rail 222-1 no longer; At this moment, rotation gear block 231 receives its gear block torsion spring 232 active forces, and its clamping block 231-1 snaps in the tapered end of lock hole 221-1 and the said wire rope 1 of fastening rapidly; The realization operation that automatically locks, key can be transferred to.
When unblanking, key is inserted in the hole of lock core (being equivalent to open keyhole), turn key, make the polygon projection 233-1 rotation of lock core; And 231 rotations of driven rotary gear block, make clamping block 231-1 leave wire rope 1 tapered end and lock hole 221-1, at this moment; Thimble 222 receives its thimble spring 223 active forces, and the wire rope tapered end is released tapered end sleeve 221, realizes unblanking; Simultaneously, rotation gear block 231 is limited by thimble guide rail 222-1, and key can not be by transfering in the lock core 233.
Claims (7)
1. public bicycles is used theftproof lock, and it comprises wire rope and the lock that is fixed on the bicycle, and said lock mainly is made up of shell, sleeve assembly and lock core assembly; It is characterized in that said shell is provided with the axial lock chamber along its length bearing of trend, sleeve assembly and lock core assembly are installed in the axial lock chamber; Sleeve assembly comprises tapered end sleeve, thimble, thimble spring and back-up ring, and the tapered end sleeve is incorporated into mouth with its inner chamber front end as Steel wire rope lock, and the tapered end barrel bore is separately installed with thimble, thimble spring and spacing back-up ring thereof in proper order by front and back; Have the lock hole that is communicated with the tapered end barrel bore on the barrel of tapered end sleeve; Shelter from lock hole when thimble is static, the lock core assembly mainly is made up of rotation gear block, gear block torsion spring and lock core, and the rotation gear block is placed on the barrel external surface of tapered end sleeve; And the rotation gear block is provided with clamping block; Clamping block stretches to lock hole, and lock core is installed in the tapered end sleeve rear end, and lock core is connected with the rotation gear block; Torsion spring one end connects the rotation gear block, and the other end and shell offset.
2. use theftproof lock according to the said public bicycles of claim 1; It is characterized in that; Said lock core extends the polygon projection; Rotation gear block tail end is provided with corresponding polygon through hole, and the polygon projection of lock core inserts in the polygon through hole of rotation gear block tail end, so that be connected cooperation for polygon between lock core and the rotation gear block tail end.
3. use theftproof lock according to the said public bicycles of claim 1, it is characterized in that, have axially extended thimble guide groove on the barrel of said tapered end barrel bore, thimble is provided with guide rail, and thimble is seated on the thimble guide groove through guide rail.
4. use theftproof lock according to the said public bicycles of claim 3, it is characterized in that, clamping block and thimble guide rail on the said rotation gear block offset.
5. use theftproof lock according to the said public bicycles of claim 1, it is characterized in that, the barrel of said tapered end barrel bore is provided with the back-up ring groove, and back-up ring places on the back-up ring groove, and thimble spring one end is connected with thimble, and the other end and back-up ring medial surface offset.
6. use theftproof lock according to the said public bicycles of claim 1; It is characterized in that the two ends of said shell have forward and backward installing hole, the tapered end sleeve is fixed on the preceding installing hole of shell; The plug face spiral has hex nut, so that lock core is fixed on the back installing hole of shell.
7. use theftproof lock according to the said public bicycles of claim 6, it is characterized in that, said tapered end sleeve, thimble, thimble spring, back-up ring, torsion spring, hex nut and lock core all are on the same horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205460060U CN202380854U (en) | 2011-12-23 | 2011-12-23 | Antitheft lock for public bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205460060U CN202380854U (en) | 2011-12-23 | 2011-12-23 | Antitheft lock for public bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202380854U true CN202380854U (en) | 2012-08-15 |
Family
ID=46629367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205460060U Expired - Fee Related CN202380854U (en) | 2011-12-23 | 2011-12-23 | Antitheft lock for public bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202380854U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109326033A (en) * | 2018-10-26 | 2019-02-12 | 宁波小虾智能科技有限公司 | A kind of public bike renting system |
-
2011
- 2011-12-23 CN CN2011205460060U patent/CN202380854U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109326033A (en) * | 2018-10-26 | 2019-02-12 | 宁波小虾智能科技有限公司 | A kind of public bike renting system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shunde Foshan Jia Dexing metal products Co., Ltd. Assignor: Cai Tingjian Contract record no.: 2013990000747 Denomination of utility model: Antitheft lock for public bicycle Granted publication date: 20120815 License type: Exclusive License Record date: 20131107 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| ASS | Succession or assignment of patent right |
Owner name: HUANG ZHAORUI Free format text: FORMER OWNER: CAI TINGZHEN Effective date: 20150416 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150416 Address after: Taiwan County, Chiayi, China water village head 7 adjacent justice Road No. 86 Patentee after: Huang Zhaorui Address before: Taiwan Chiayi County Township village head Chinese water road 22 adjacent lane No. 9 in 33 Patentee before: Cai Tingjian |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120815 Termination date: 20181223 |