CN100381327C - Antitheft lock of vehicle expansion brake - Google Patents
Antitheft lock of vehicle expansion brake Download PDFInfo
- Publication number
- CN100381327C CN100381327C CNB2005100610840A CN200510061084A CN100381327C CN 100381327 C CN100381327 C CN 100381327C CN B2005100610840 A CNB2005100610840 A CN B2005100610840A CN 200510061084 A CN200510061084 A CN 200510061084A CN 100381327 C CN100381327 C CN 100381327C
- Authority
- CN
- China
- Prior art keywords
- lock
- shell
- brake
- tooth
- fixed block
- 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
Images
Landscapes
- Braking Arrangements (AREA)
Abstract
The present invention discloses an anti-theft lock of a vehicle expansion brake, which comprises an expansion brake which is provided with a casing and a brake drum, wherein the rear end of the casing is provided with a convex part which extends backwards, and a sealing cover is arranged in an inner cavity on the back of the convex part of the casing; the cavity of the convex part of the casing is provided with a lock structure which comprises a lock plunger, and the cavity is formed from the convex part of the casing and the sealing cover; tooth-shaped lock openings which match the lock plunger are arranged on the peripheral edge of the brake drum with equal radian, and the width of the tooth-shaped lock openings is longer than or equal to the width of the lock plunger; the lock structure is provided with tooth-shaped lock openings which control the lock plunger to start and close the brake drum. The structure can complete locking action with a key inserted into a lock hole and rotated reversely, and unlocking action can be completed by inserting the key into the lock hole and rotating clockwise. The present invention has the advantages of firm structure, convenient operation, high safety, reliability, flexible brake during actual use, long service life, and prizing, smashing, tong force, disassembly preventing capability. The present invention is an ideal anti-theft lock for users.
Description
Technical field
The present invention relates to electronic or bicycle and man lock field, relate in particular to antitheft lock of vehicle expansion brake.Be applicable to electronic or other similar vehicles such as bicycle and man is used.
Background technology
At present both at home and abroad the anti-theft lock for bicycle structure kind of signing an undertaking is a lot, existing various bicycle locks on the market, locking front-wheel or trailing wheel are arranged, also there is locking front-wheel front fork to turn portion, between these bicycle locks and the bicycle itself is independent of each other, be that lock needs can realize the locking to bicycle by being installed in separately on the bicycle.Not good because of its disguise, be easy to be found, and destroyed by the robber." bicycle Band-type brake lock " (notification number is CN2447260Y) that had not only had the brake sticking brake function but also had a more representative as Chinese invention utility model patent ZL99209937.4 of lock function discloses a kind of theft-proof bicycle Band-type brake lock that can brake, and can realize the function of brake sticking brake with the lock car of bicycle rear.Yet its shortcoming is because the function of lock car is an off normal post by tapered end promotes big catch bar and move with little catch bar, stop iron is inserted reach in the space of six bluff pieces the rod gear of lock car purpose to be realized, and its driving efficiency of this rod gear is lower, and the sensitivity and the reliability of the action of lock car are not very desirable.Its complex structure, constituent elements is many, fault rate is high, and manufacturing cost is higher.
The comprehensive trailing type lock that rises is disclosed as " comprehensive trailing type rise lock " (notification number is CN2582980Y) of Chinese utility model patent ZL02289011.4.Comprise that Wai Dingban, plate decided at the higher level but not officially announced, positioning splint, pull bar decide plate, retracing spring, pull bar, brake cable, it is outer decides to be provided with brake disc in the plate, and brake disc is provided with follow-up adjustment; Make the comprehensive braking of the lock that rises by follow-up adjustment, make braking effect remain on optimum regime, its good braking performance and good brake disc, brake safe is reliable, and return is quick, flexible, noiselessness, water resistance is good, increases the service life, and is applicable to the braking of Electrical Bicycle, motor bike front and back wheel.But do not possess anti-theft feature.
Summary of the invention
Technical matters to be solved by this invention is the present situation at prior art, provides that a kind of firm, hidden performance simple in structure is good, open and close lock is convenient, the antitheft lock of vehicle expansion brake of good anti-theft effect.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: antitheft lock of vehicle expansion brake, comprise having shell and the bulging lock that rises of stopping, and outer casing back has the protuberance that extends back, and shell protuberance back side inner chamber is provided with capping; The shell protuberance cavity that shell protuberance and capping form is equipped with the lock structure that comprises lock, and the bulging neighboring of stopping is along waiting radian to be shaped on the profile of tooth fore shaft that cooperates lock, and the width of this profile of tooth fore shaft is more than or equal to the lock width; Lock structure has the control lock and opens and closes the described profile of tooth fore shaft of stopping bulging; The measure of taking comprises: lock structure comprises anti-theft components and the lock set that is installed in shell protuberance cavity upper and lower end respectively; Anti-theft components comprises positioning guide column, fixed block, lock, back compressing spring, draws pin, adapter plate, lower compression spring; Fixed block is installed on the shell through set pin, and fixed block has middle slide opening and is equipped with lock, is provided with the back compressing spring in the back slide opening that lock has, and the lock upper end is fixed with positioning guide column; Lock has the recessed recess of side, and fixed block leading portion lower surface has following slide opening; Slide opening is equipped with the pin that draws that is sleeved in the lower compression spring under the fixed block, draws the corresponding cooperation with the following recess of lock in pin upper end to open and close;
Lock set comprises tapered end, right recessedly takes turns, right cam, a left side are recessedly taken turns, left cam; The right recessed upper end of taking turns leans the positioning guide column front end; The recessed leading section of taking turns in a left side leans and draws the pin lower end.
For ease of processing and fabricating and convenient the use, the profile of tooth fore shaft of stopping bulging is 10 to 16.
Exquisite more for making on the structure, reach the sealing locating effect, tapered end cylinder afterbody also order be set be used for fixing rightly recessedly take turns, right cam, a left side are recessedly taken turns, the pad and the jump ring of left cam.
Go into lockhole for dustproof sand contamination, the tapered end outside is provided with by lock core cage bonded assembly lock core housing.
Compared with prior art, the present invention under the prerequisite that does not influence the lock function that rises, rationally utilizes the characteristics of the brake structure that rises in conjunction with the advantage of existing bicycle expansion brake structure and existing annular billiards lock structure, have the protuberance that extends back at outer casing back, shell protuberance back side inner chamber is provided with capping; The shell protuberance cavity that shell protuberance and capping form is equipped with the lock structure that comprises lock, and the bulging neighboring of stopping is along waiting radian to be shaped on the profile of tooth fore shaft that cooperates lock, and the width of this profile of tooth fore shaft is more than or equal to the lock width; Lock structure has the control lock and opens and closes the described profile of tooth fore shaft of stopping bulging.This structure is inserted the lockhole retrograde rotation with key can finish locking, key is inserted lockhole forward rotate to finish and unblank; It is firm in structure, and is easy to use, and safe and reliable, flexible at actual apply the brakes, long service life, and its can pick-proof, pound, pincers power, dismantling property.
Description of drawings
Fig. 1 swings to the partial cutaway schematic of 180 degree for the embodiment of the invention back side;
Fig. 2 is an embodiment of the invention front schematic view.
The specific embodiment
Below in conjunction with drawings and Examples the present invention is described in further detail.
Fig. 1, shown in Figure 2, antitheft lock of vehicle expansion brake comprises the lock that rises with the shell 1 and the drum 6 of stopping, the lock that rises also comprises control baffle plate 2, brake swing arm 3, rivet 4, last extension spring 5, left side brake steel disc 7, the outer support 8 that rises in a left side, tension spring 9, about brake steel disc guidepost 25, the right outer support 26 that rises, right brake steel disc 27, brake steel column spinning roller 28, wherein shown in Figure 1, shell 1 rear end has the protuberance that extends back, and shell 1 protuberance inner chamber is provided with capping 24; The shell protuberance cavity that shell 1 protuberance and capping 24 form is equipped with the lock structure that comprises lock 12, and drum 6 neighborings of stopping are along waiting radian to be shaped on the profile of tooth fore shaft that cooperates lock 12, and the width of this profile of tooth fore shaft is more than or equal to lock 12 width; Lock structure has the profile of tooth fore shaft that control lock 12 opens and closes the described drum 6 of stopping; For ease of processing and fabricating and convenient the use, the profile of tooth fore shaft of the drum 6 of stopping is 10 to 16.
Lock structure comprises anti-theft components and the lock set that is installed in shell protuberance cavity upper and lower end respectively; Anti-theft components comprises positioning guide column 10, fixed block 11, lock 12, back compressing spring 14, draws pin 21, adapter plate 22, lower compression spring 23; Fixed block 11 is installed on the shell 1 through set pin 13, and fixed block 11 has preceding slide opening and is equipped with lock 12, is provided with back compressing spring 14 in the back slide opening that lock 12 has, and lock 12 left sides are fixed with positioning guide column 10; Lock 12 has following recess, and fixed block 11 leading portion lower surfaces have following slide opening; 11 times slide openings of fixed block are equipped with to be sleeved on and draw pin 21 in the lower compression spring 23, draw the corresponding cooperation keying with the following recess of lock 12 in pin 21 upper ends;
Lock set comprises tapered end 29, right recessedly takes turns 15, right cam 16, a left side recessedly take turns 20, left cam 19; Right recessed 15 upper ends of taking turns lean positioning guide column 10 front ends; Recessed 20 leading sections of taking turns in a left side lean and draw pin 21 terminations.Exquisite more for making on the structure, reach the sealing locating effect, tapered end 29 cylinder afterbodys also order be set be used for fixing rightly recessedly take turns 15, right cam 16, a left side recessedly take turns 20, the pad 18 and the jump ring 17 of left cam 19.Go into lockhole for dustproof sand contamination, tapered end 29 outsides are provided with by lock core cage pivotally attached lock core housing.Pad 18 crimping are right recessedly takes turns 15, right cam 16, and the jump ring 17 that is stuck in tapered end 29 afterbodys compresses described pad 18.
Compared with prior art, the present invention is in conjunction with the advantage of existing bicycle expansion brake structure and existing annular billiards lock structure, under the prerequisite that does not influence the lock function that rises, rationally utilize the characteristics of the brake structure that rises, have the shell protuberance cavity that extends back at outer casing back the lock structure that comprises lock is installed, be shaped on the profile of tooth fore shaft that cooperates lock in the bulging neighboring of stopping along the radian such as grade as required; The control lock structure can be controlled lock and open and close the described profile of tooth fore shaft of stopping bulging.This structure is inserted the lockhole retrograde rotation with key can finish locking, key is inserted lockhole forward rotate to finish and unblank; It is firm in structure, and is easy to use, and safe and reliable, flexible at actual apply the brakes, long service life, and its can pick-proof, pound, pincers power, dismantling property.
Working process: as shown in Figure 1,
Locking: key is inserted in tapered end 29 lock core holes, to the anticlockwise direction rotation, drive that a left side is recessed takes turns the rotation of 20 anticlockwise directions, a left side is recessed takes turns 20 leading sections and leans and draw pin 21 terminations, and the drop-down pin 21 that draws makes and draws the corresponding unlatching disengaging with the side recess of lock 12 in pin 21 upper ends; Back compressing spring 14 rapid roof pressure lock 12 closures that are positioned at lock 12 back slide openings fall into any one profile of tooth fore shaft of the drum 6 of stopping, the spacing drum 6 of fixedly stopping, key is turned back to original position after, key can be extracted, play the locking effect, cover seal closure.
Unblank: key is inserted in tapered end 29 lock core holes, to right-hand revolution, drive right recessed 15 right-hand revolutions of taking turns, right recessed 15 upper ends of taking turns lean positioning guide column 10, make positioning guide column 10 move backward, thereby make the lock 12 that fixes move backward, open any one the profile of tooth fore shaft that breaks away from the drum 6 of stopping, discharge the drum 6 of stopping; Simultaneously, fixed block 11 sideslip holes are equipped with to be sleeved on draws pin 21 in the side compressing spring 23, under the effect of lower compression spring 23, makes and draws pin 21 upper ends to fall into the corresponding closure of side recess of lock 12; After key is turned back to original position, key can be extracted, play the effect unblanked, cover seal closure.
The present invention designs lock structure on the basis of lock of rising, lock shell external form is re-established as the protrusion shape rising, protruding shape position installation lock structure, and the lock bulging circular arc external form of stopping that rises changed into the profile of tooth fore shaft, and make that lock inserts the profile of tooth fore shaft in the lock structure, play the lockset switching function.
This expanding brake anti-theft lock, the lock braking quality that rises is excellent, long service life, supporting lockset improves the anti-theft column lock requirement, the user is strolled play the market, can eliminate the stolen worry of battery-driven car and bicycle, the battery-driven car and the bicycle of generally acknowledging in the society are seriously stolen phenomenon, will play favourable containment, hit car thief's criminal offence, safeguard that society's one side's public security ensures the people's interests.
Most preferred embodiment of the present invention is illustrated, goes out various variations or the remodeling that those of ordinary skills make and can not depart from the scope of the present invention.
Claims (4)
1. antitheft lock of vehicle expansion brake comprises the lock that rises of have shell (1) and the drum (6) of stopping, and described shell (1) rear end has the protuberance that extends back, and described shell (1) protuberance back side inner chamber is provided with capping (24); The shell protuberance cavity that described shell (1) protuberance and capping (24) form is equipped with the lock structure that comprises lock (12), described drum (6) neighboring of stopping is along waiting radian to be shaped on the profile of tooth fore shaft that cooperates described lock (12), and the width of this profile of tooth fore shaft is more than or equal to described lock (12) width; Described lock structure has the profile of tooth fore shaft that the described lock of control (12) opens and closes the described drum (6) of stopping; It is characterized in that: described lock structure comprises anti-theft components and the lock set that is installed in described shell protuberance cavity upper and lower end respectively; Described anti-theft components comprises positioning guide column (10), fixed block (11), described lock (12), back compressing spring (14), draws pin (21), adapter plate (22), lower compression spring (23); Fixed block (11) is installed on the shell (10) through set pin (13), fixed block (11) has preceding slide opening and is equipped with lock (12), be provided with back compressing spring (14) in the back slide opening that lock (12) has, lock (12) left side is fixed with described positioning guide column (10); Lock (12) has following recess, and fixed block (11) leading portion lower surface has following slide opening; Described fixed block (11) down slide opening is equipped with to be sleeved on and draws pin (21) in the lower compression spring (23), draws the corresponding cooperation keying with the following recess of described lock (12) in pin (21) upper end;
Described lock set comprises tapered end (34), right recessed wheel the (15), right cam (16), a left side recessed wheel the (20), left cam (19); The described right side is recessed takes turns (15) upper end and leans described positioning guide column (10) front end; A described left side is recessed takes turns (20) leading section and leans described pin (21) lower end of drawing.
2. antitheft lock of vehicle expansion brake according to claim 1 is characterized in that: the described profile of tooth fore shaft of stopping drum (6) is 10 to 16.
3. antitheft lock of vehicle expansion brake according to claim 1 is characterized in that: described tapered end (34) cylinder afterbody also order is set with pad (18) and the jump ring (17) that is used for fixing that the described right side is recessed and takes turns (15), right cam (16), a left side recessed wheel the (20), left cam (19).
4. antitheft lock of vehicle expansion brake according to claim 3 is characterized in that: described tapered end (29) outside is provided with by lock core cage bonded assembly lock core housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100610840A CN100381327C (en) | 2005-10-13 | 2005-10-13 | Antitheft lock of vehicle expansion brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100610840A CN100381327C (en) | 2005-10-13 | 2005-10-13 | Antitheft lock of vehicle expansion brake |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1751946A CN1751946A (en) | 2006-03-29 |
| CN100381327C true CN100381327C (en) | 2008-04-16 |
Family
ID=36678973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100610840A Expired - Fee Related CN100381327C (en) | 2005-10-13 | 2005-10-13 | Antitheft lock of vehicle expansion brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100381327C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100371210C (en) * | 2006-05-09 | 2008-02-27 | 丁富娣 | Transmission mechanism of electric bicycle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001097262A (en) * | 1999-09-30 | 2001-04-10 | Yoshiharu Watanabe | Combination lock device |
| CN2557389Y (en) * | 2002-06-06 | 2003-06-25 | 邹评 | Rear wheel axle sleeve lock for bicycle |
| CN1557669A (en) * | 2004-02-12 | 2004-12-29 | 陆颂荫 | Invisible damping brake theftproof lock |
| CN2703697Y (en) * | 2004-04-06 | 2005-06-08 | 常州市德益机电制造有限公司 | Automatic expanding brake lock for electric bicycle |
| CN2825415Y (en) * | 2005-10-13 | 2006-10-11 | 陆昱森 | Expansion brake theft-proof lock for bicycle |
-
2005
- 2005-10-13 CN CNB2005100610840A patent/CN100381327C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001097262A (en) * | 1999-09-30 | 2001-04-10 | Yoshiharu Watanabe | Combination lock device |
| CN2557389Y (en) * | 2002-06-06 | 2003-06-25 | 邹评 | Rear wheel axle sleeve lock for bicycle |
| CN1557669A (en) * | 2004-02-12 | 2004-12-29 | 陆颂荫 | Invisible damping brake theftproof lock |
| CN2703697Y (en) * | 2004-04-06 | 2005-06-08 | 常州市德益机电制造有限公司 | Automatic expanding brake lock for electric bicycle |
| CN2825415Y (en) * | 2005-10-13 | 2006-10-11 | 陆昱森 | Expansion brake theft-proof lock for bicycle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1751946A (en) | 2006-03-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100381327C (en) | Antitheft lock of vehicle expansion brake | |
| CN1750964A (en) | Anti-theft device for vehicles steered by a handlebar | |
| CN2825415Y (en) | Expansion brake theft-proof lock for bicycle | |
| CN1117911C (en) | Antitheft sylinder lock and key | |
| CN2848680Y (en) | Antitheft expansion brake lock of electric bicycle | |
| CN204383637U (en) | Lock of public bicycle structure | |
| CN2913142Y (en) | Vehicle expansion brake safety anti-theft lock | |
| CN100595102C (en) | Cycle expansion brake safety anti-theft lock | |
| CN201009967Y (en) | Rear wheel expanding brake theft-proof lock for vehicle | |
| CN108005495B (en) | A kind of link-type anti-theft lock for bicycle | |
| CN200971123Y (en) | Anti-theft lock on front wheel brake | |
| CN2835042Y (en) | Brake-seizing anti-theft lock for vehicle | |
| CN1962344A (en) | Automobile front wheel expansion brake anti-theft lock | |
| CN102155119B (en) | Counting lock for lock beam | |
| CN201023554Y (en) | Electric vehicle hub brake assembly with locking device | |
| CN200940385Y (en) | Improved anti-theft lock for motorcycle and electric vehicle | |
| CN1557669A (en) | Invisible damping brake theftproof lock | |
| CN2658022Y (en) | Remote controlled lock for electric bicycle | |
| CN1978849B (en) | Antitheft lock with clutching mechanism | |
| CN2409114Y (en) | Anti-theft device for motorcycle lock | |
| CN213683595U (en) | Alarm disc brake lock | |
| CN215562810U (en) | Brand-new well cover lock | |
| CN200957855Y (en) | Expanded valve and lock assembly for automobile | |
| CN201405958Y (en) | Hub brake lock device of electric vehicle and motorcycle | |
| CN202000783U (en) | Lock beam numeration lock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CIXI CITY LONGSHAN AUTO PARTS CO., LTD. Free format text: FORMER OWNER: LU YUSEN Effective date: 20081024 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20081024 Address after: Longshan Zhen Jin Ao Cun Zhejiang city in Cixi Province Patentee after: Cixi Longshan Automobile Part Co., Ltd. Address before: Ningbo Donggang Fastener Manufacturing Co., Ltd., 78 Qiming Road, Ningbo, Zhejiang, Yinzhou District Patentee before: Lu Yusen |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080416 Termination date: 20121013 |