CN1962344A - Automobile front wheel expansion brake anti-theft lock - Google Patents
Automobile front wheel expansion brake anti-theft lock Download PDFInfo
- Publication number
- CN1962344A CN1962344A CN 200610154813 CN200610154813A CN1962344A CN 1962344 A CN1962344 A CN 1962344A CN 200610154813 CN200610154813 CN 200610154813 CN 200610154813 A CN200610154813 A CN 200610154813A CN 1962344 A CN1962344 A CN 1962344A
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- lock
- locating piece
- tapered end
- stopping
- shell
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Abstract
The invention relates to a vehicle front wheel expansion brake anti-theft lock, which comprises frame and brake drum, wherein the protrusion of frame and the sealing cover form the protrusion chamber, with lock post switch matched with brake drum; the lock head swing arm of switch matches the lock tail; the switch also comprises a lock post, compression spring, positioning block, return spring, guide positioning plate and pin; the positioning block via bolt is fixed on the protrusion; the positioning block has incline hole to mount the lock post; the back end of lock post and the inner wall of frame contact the compression spring; the front end of lock post is relative to the lock cut of brake drum; the cut is relative to the head of pin; the guide post at the back of lock post is in the cut; the right through hole of positioning block sheathes the pin with return spring; the positioning plate via fixer is fixed on the positioning block, while its U-shape hole matches the tail of pin.
Description
Technical field
The present invention relates to electronic or bicycle and man lock field, relate in particular to automobile front wheel expansion brake anti-theft lock.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 CN2447260 Y) that had not only had the brake sticking brake function but also had a more representative as Chinese 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, provide a kind of simple in structure firmly, good, the hidden performance of deceleration and stopping performance is good, open and close lock convenient, the automobile front wheel expansion brake anti-theft lock of sensitive good, the good anti-theft effect of brake.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: automobile front wheel expansion brake anti-theft lock, comprise shell with the protuberance that stretches out and the drum of stopping with profile of tooth fore shaft, the measure of taking comprises: the protuberance cavity that the capping of shell protuberance and encapsulation forms, be fitted with can with the lock mechanism for opening/closing of the bulging corresponding matching of stopping; Tapered end swing arm in the lock mechanism for opening/closing matches with the lock afterbody of tapered end on being fitted in shell; The dead bolt mechanism for opening/closing also comprises equipped mutually lock, compressing spring, locating piece, retracing spring, guide positioning plate and latch; Locating piece is fixed on the shell protuberance through rivet, and the inclined hole that locating piece is shaped on is installed lock, apical grafting compressing spring between lock rear end and outer casing inner wall, the corresponding cooperation with lock cut of brake drum of lock front end; And the breach of lock waist is used for the head of running-fit latch; The guidepost running-fit at the lock back side is in the waist hole of locating piece; The right through hole of locating piece waist is used for the built-in latch that is set with retracing spring; Guide positioning plate is fixed on the locating piece through fastener, and the U-shaped hole of this guide positioning plate is used for the afterbody of running-fit latch.
The measure of taking also comprises: for reaching better keying effect, tapered end is locked the tapered end swing arm that afterbody cooperated, and its both sides all have the concave arc shape.
Design preferably, tapered end swing arm clickwise then lock front end then is positioned at the profile of tooth fore shaft of stopping bulging.
Tapered end swing arm left-hand revolution then lock front end breaks away from the profile of tooth fore shaft of stopping bulging.
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, 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, under the prerequisite that does not influence the lock function that rises, rationally utilize the characteristics of the brake structure that rises, the protuberance cavity that the capping of shell protuberance and encapsulation forms, be fitted with can with the lock mechanism for opening/closing of the bulging corresponding matching of stopping; This structure is inserted lockhole with key and is forward rotated and can finish locking, key is inserted the lockhole retrograde rotation can 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, is the optimal lock of user.
Description of drawings
Fig. 1 is an embodiment of the invention bottom surface partial cutaway schematic;
Fig. 2 is the positive partial cutaway schematic of the embodiment of the invention;
Fig. 3 is an embodiment of the invention front schematic view.
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
As shown in Figure 1 to Figure 3, automobile front wheel expansion brake anti-theft lock, comprise shell 10 and have the drum 9 of stopping of profile of tooth fore shaft, it is characterized in that with the protuberance that stretches out: the protuberance cavity of capping 11 formation of shell 10 protuberances and encapsulation, be fitted with can with the lock mechanism for opening/closing of drum 9 corresponding matching of stopping; Tapered end swing arm 15 in the lock mechanism for opening/closing matches with the lock afterbody 16 of tapered end 12 on being fitted in shell 10; The dead bolt mechanism for opening/closing also comprises equipped mutually lock 1, compressing spring 2, locating piece 3, retracing spring 5, guide positioning plate 6 and latch 7; Locating piece 3 is fixed on shell 10 protuberances through rivet 4, and the inclined hole that locating piece 3 is shaped on is installed lock 1, apical grafting compressing spring 2 between lock 1 rear end and shell 10 inwalls, lock 1 front end and the corresponding cooperation of drum 9 profile of tooth fore shafts of stopping; And the breach of lock 1 waist is used for the head of running-fit latch 7; Guidepost 14 running-fits at lock 1 back side are in the waist hole of locating piece 3; The right through hole of locating piece 3 waists is used for the built-in latch 7 that is set with retracing spring 5;
Guide positioning plate 6 is fixed on the locating piece 3 through fastener 8, and the U-shaped hole of this guide positioning plate 6 is used for the afterbody of running-fit latch 7.
For reaching better keying effect, tapered end 12 is locked the tapered end swing arm 15 that afterbodys 16 are cooperated, and its both sides all have the concave arc shape.Tapered end swing arm 15 clickwises in the design then lock 1 front end then are positioned at the profile of tooth fore shaft of the drum 9 of stopping.Tapered end swing arm 15 left-hand revolutions then lock 1 front end break away from the profile of tooth fore shaft of the drum 9 of stopping.
Working process: as shown in Figure 1 to Figure 3,
Locking: among Fig. 3, key is inserted in tapered end 12 holes,, drive tapered end swing arm 15 right-hand revolutions in the lock mechanism for opening/closing to right-hand revolution; Among Fig. 2, the concave arc shape in tapered end swing arm 15 left sides makes latch 7 afterbodys be moved to the left along the U-shaped hole of guide positioning plate 6 then against latch 7 afterbodys; The head of latch 7 is then taken advantage of a situation and is broken away from the breach of lock 1 waist, and lock 1 obtains discharging, therefore, with shell 10 inwalls mutually 2 of apical grafting compressing springs withstand lock 1 reach, insert the drum 9 profile of tooth fore shafts of stopping until lock 1 front end, finish the locking action.Compressing spring 2 effects can be in the reinforcing of locking direction, the more convenient locking process of finishing smoothly.
Unblank: among Fig. 3, key is inserted in tapered end 12 holes,, drive the tapered end swing arm 15 anticlockwise directions rotation in the lock mechanism for opening/closing to the anticlockwise direction rotation; Among Fig. 2, the concave arc shape on tapered end swing arm 15 right sides is then against the guidepost 14 at lock 1 back side, ordering about it moves in the waist hole of locating piece 3 backward, thereby lock 1 promotes compressing spring 2 compressions, breaks away from the drum 9 profile of tooth fore shafts of stopping until lock 1 front end, simultaneously as among Fig. 1, the head of latch 7 is under the effect of retracing spring 5, then insert in the breach of lock 1 waist, thereby play the effect of lock 1 location, finish unlocking action.
The present invention is in conjunction with the advantage of existing bicycle expansion brake structure and existing annular billiards lock structure, 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, under the prerequisite that does not influence the lock function that rises, rationally utilize the characteristics of the brake structure that rises, the protuberance cavity of the capping formation of shell protuberance and encapsulation, be fitted with can with the lock mechanism for opening/closing of the bulging corresponding matching of stopping; This structure is inserted lockhole with key and is forward rotated and can finish locking, key is inserted the lockhole retrograde rotation can 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, is the optimal lock of user.
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, makes the user can eliminate battery-driven car and the stolen worry of bicycle.
Most preferred embodiment of the present invention is illustrated, and various variations or the remodeling made by those of ordinary skills can not depart from the scope of the present invention.
Claims (4)
1, automobile front wheel expansion brake anti-theft lock, comprise shell (10) and have stopping of profile of tooth fore shaft and rouse (9) with the protuberance that stretches out, it is characterized in that: the protuberance cavity that the capping (11) of described shell (10) protuberance and encapsulation forms, be fitted with can with the lock mechanism for opening/closing of drum (9) corresponding matching of stopping;
Tapered end swing arm (15) in the described lock mechanism for opening/closing matches with the lock afterbody (16) of tapered end (12) on being fitted in shell (10); Described dead bolt mechanism for opening/closing also comprises equipped mutually lock (1), compressing spring (2), locating piece (3), retracing spring (5), guide positioning plate (6) and latch (7);
Locating piece (3) is fixed on shell (10) protuberance through rivet (4), the inclined hole that locating piece (3) is shaped on is installed lock (1), the described compressing spring of apical grafting (2) between lock (1) rear end and shell (10) inwall, lock (1) front end and the corresponding cooperation of drum (9) profile of tooth fore shaft of stopping; And the breach of lock (1) waist is used for the head of running-fit latch (7); Guidepost (14) running-fit at lock (1) back side is in the waist hole of locating piece (3);
The right through hole of locating piece (3) waist is used for the built-in latch (7) that is set with retracing spring (5);
Guide positioning plate (6) is fixed on the locating piece (3) through fastener (8), and the U-shaped hole of this guide positioning plate (6) is used for the afterbody of running-fit latch (7).
2, automobile front wheel expansion brake anti-theft lock according to claim 1 is characterized in that: the tapered end swing arm (15) that described tapered end (12) lock afterbody (16) is cooperated, its both sides all have the concave arc shape.
3, automobile front wheel expansion brake anti-theft lock according to claim 2 is characterized in that: described tapered end swing arm (15) clickwise then lock (1) front end then is positioned at the profile of tooth fore shaft of bulging (9) of stopping.
4, automobile front wheel expansion brake anti-theft lock according to claim 2 is characterized in that: described tapered end swing arm (15) left-hand revolution then lock (1) front end breaks away from the profile of tooth fore shaft of bulging (9) of stopping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610154813 CN1962344A (en) | 2006-11-23 | 2006-11-23 | Automobile front wheel expansion brake anti-theft lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610154813 CN1962344A (en) | 2006-11-23 | 2006-11-23 | Automobile front wheel expansion brake anti-theft lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1962344A true CN1962344A (en) | 2007-05-16 |
Family
ID=38081615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610154813 Pending CN1962344A (en) | 2006-11-23 | 2006-11-23 | Automobile front wheel expansion brake anti-theft lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1962344A (en) |
-
2006
- 2006-11-23 CN CN 200610154813 patent/CN1962344A/en active Pending
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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Open date: 20070516 |