CN2649452Y - Bicycle contracting brake anti-theft lock - Google Patents
Bicycle contracting brake anti-theft lock Download PDFInfo
- Publication number
- CN2649452Y CN2649452Y CN 03232074 CN03232074U CN2649452Y CN 2649452 Y CN2649452 Y CN 2649452Y CN 03232074 CN03232074 CN 03232074 CN 03232074 U CN03232074 U CN 03232074U CN 2649452 Y CN2649452 Y CN 2649452Y
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- Prior art keywords
- brake
- hammerlock
- bicycle
- cam arm
- bearing pin
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Abstract
The utility model discloses a theftproof lock of bicycle seizure brake. A casing of seizure brake device is provided with a fixed plate which is provided with a right locking arm and a left locking arm for locking cars. The periphery of lock core is fixed and connected with a center gear which meshes with an external toothed plate and an inner toothed plate which is arranged on the fixed plate. The external toothed plate and the inner toothed plate are connected with a right transmission rod and a left transmission rod which are connected with a right convex wheel arm and a left convex wheel arm which are connected with the right locking arm and the left locking arm to lock the wheels by four locking blocks in a braking steel plate. The theftproof lock drives the inner and external toothed plate transmission device by the gear to realize the locking function. The utility model is high in transmission efficiency, sensitive in locking action and reliable. The lock core device is installed in the casing of the seizure brake device, which has the function of anti-pry, anti-break and anti-disassemble in order to reach excellent safety and theftproof performance. The utility model utilizes the lock core device of the internal void of the bicycle seizure brake, which is simple and compact in structure and has lower manufacturing cost.
Description
Technical field
The utility model relates to vehicle anti-theft lockset field, relates in particular to a kind of a kind of bicycle brake sticking brake anti-theft column lock that had not only had the brake sticking brake function but also had the lock function.It is applicable to other similar vehicles use such as bicycle, Electrical Bicycle.
Technical background
At present both at home and abroad the anti-theft lock for bicycle structure kind of signing an undertaking is a lot, " bicycle Band-type brake lock " (notification number is CN2447260 Y) that had wherein 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, be in the Pear-Shaped housing, to weld three screws respectively, semicircle spare is that three screw mandrels are captiveed joint with housing, semicircle spare internal fixation has tapered end, tapered end one end goes out the shell hole from tapered end and appears, the other end has the off normal post to insert in the big catch bar mider hole to be meshed, the impeller-hub of big catch bar one end inserts to go up in the stop iron hole and is meshed, the gap engagement of the gap post of the other end and little catch bar one end, the little axle of the little catch bar other end inserts down and is meshed in the stop iron hole; Brake disc inner cylinder outer wall is welded with six bluff pieces, inwall has screw thread, and brake band one end and housing fix, and the other end is connected with corner strap, and the corner strap other end is connected with brake cable.
During the lock car, key is inserted the tapered end hole and makes anticlockwise motion, the off normal post of tapered end promotes big catch bar, drive little catch bar and do the break-in campaign, two stop iron are inserted in the space of six bluff piece symmetric positions simultaneously, thereby reach the lock car purpose that the brake disc of bicycle rear must not rotate.When unblanking, key is inserted the tapered end hole and does the clockwise direction rotation, moving big catch bar of the other end off normal cornice of tapered end and little catch bar are stirred stop iron and following stop iron respectively, withdraw from the calixconcavity space of six bluff pieces simultaneously, thereby make brake disc 3 with the bicycle rear normal rotation.
Above-mentioned " bicycle Band-type brake lock " 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.
Summary of the invention
Technical problem to be solved in the utility model is the present situation at prior art, provides a kind of and can conveniently lock car and a kind of bicycle brake sticking brake anti-theft column lock of unblanking, having again good brake sticking brake effect.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: settle a kind of bicycle brake sticking brake anti-theft column lock by effectively utilizing in the bicycle band-type brake in-to-in space customised design, it comprises the band brake apparatus housing, described housing internal fixation has lock core, described lock core one end goes out the shell hole from the lock core of described housing and appears, described housing internal fixation one brake steel disk, described brake steel disk outer wall is provided with brake steel band and brake adhesive tape, described brake steel band one end and described housing fix, the described brake steel band other end rocking arm interior with being fixed on housing is connected, the described rocking arm other end is connected with the brake cable that is used for hand operation brake, and described housing internal fixation is provided with a torsion spring that is used for the rocking arm homing action; The technical measures of taking comprise: an adapter plate is set on the inner end surface of described band brake apparatus housing, and described adapter plate is provided with lock automobile-used right hammerlock and left hammerlock; Periphery captive joint one sun gear of described lock core, described sun gear respectively be arranged on described adapter plate on outer tooth plate and the internal gear that is arranged on the described adapter plate be meshed; Described internal gear connects a right drive link, and described right drive link is connected with right cam arm, and described right cam arm is connected with right hammerlock; Described outer tooth plate connects a Left Drive bar, and described Left Drive bar is connected with left cam arm, and described left cam arm is connected with left hammerlock.
For optimizing technique scheme, the measure of being taked also comprises:
Described right hammerlock and left hammerlock are to prop up bonded assembly by the same bearing pin pivot that is arranged on the adapter plate.Be provided with one on the described bearing pin and be used for the button spring that described right hammerlock and left hammerlock reset.The medium position of described right hammerlock is provided with one and is used for the bearing pin that pivot props up the right cam arm of connection, and the medium position of described left hammerlock is provided with one and is used for the bearing pin that pivot props up the left cam arm of connection.The lower end of described internal gear is connected in the upper end of described right drive link, and the lower end of described right drive link is connected in the left end of described right cam arm.The left end of described outer tooth plate is connected in the right-hand member of described Left Drive bar, and the left end of described Left Drive bar is connected in the lower end of described left cam arm.
Be provided with one on the described bearing pin and be used for the button spring that right cam arm resets, be provided with one on the described bearing pin and be used for the button spring that described left cam arm resets.
The external arc of described right hammerlock is identical with the radius of curvature of the internal diameter cylinder of brake steel disk, and is close to mutually; The external arc of described left hammerlock is identical with the radius of curvature of the internal diameter cylinder of brake steel disk, and is close to mutually.Be provided with four lock car pieces of captive joint in the described brake steel disk.
Described adapter plate is provided with and is respectively applied for two locating dowel pins that described right hammerlock and left hammerlock reset, and described locating dowel pin is placed in the end of the outer action of rising of described right hammerlock and left hammerlock respectively.
Lock car action: key is inserted described lock core and anticlockwise direction rotation, drive the sun gear rotation that is connected one with lock core, sun gear drives internal gear simultaneously and makes anticlockwise direction and right-hand revolution respectively with outer tooth plate, internal gear drives right drive link and Left Drive bar again simultaneously with outer tooth plate, and right drive link moves with the anticlockwise direction of internal gear, the Left Drive bar moves with the right-hand revolution of outer tooth plate, it is that move as right-hand revolution at the center with the bearing pin that then right drive link drives right cam arm, it is that the center is done anticlockwise direction rotation and moved with the bearing pin that the Left Drive bar drives left cam arm, and it is the action that the anticlockwise direction at center and external-expanding type that right-hand revolution moves brake with the pivot that right cam arm and left cam arm promote right hammerlock and left hammerlock work again respectively; By being provided with four lock car pieces of captive joint in the steel disk in brake, thereby pin wheel.
Unlocking action: key is inserted described lock core, and right-hand revolution is to the initial position, driving the sun gear that is connected one with lock core also is rotated in a clockwise direction, sun gear drives internal gear simultaneously and does clockwise direction and anticlockwise direction rotation respectively with outer tooth plate, internal gear drives right drive link and Left Drive bar again simultaneously with outer tooth plate, and right drive link moves with the clockwise direction of internal gear, the Left Drive bar moves with outer tooth plate anticlockwise direction rotation, it is that the center is done anticlockwise direction rotation and moved with the bearing pin that then right drive link drives right cam arm, and it is that move as right-hand revolution at the center with the bearing pin that the Left Drive bar drives left cam arm; Right cam arm under the effect of right button spring with left cam arm under the effect of left button spring, right hammerlock and left hammerlock are under the effect of button spring, making right hammerlock and left hammerlock work again respectively is the homing action at center with the pivot; Break away from lock-bit to reach the purpose that wheel is unblanked by four lock car pieces that in the brake steel disk, are provided with.
Compared with prior art, the function of the lock car that the utility model is realized by the inside and outside tooth plate driving device of gear driven, its driving efficiency height, lock car be active in one's movements, reliably; Lock core device is installed in the band brake apparatus housing, has that pick-proof is pounded, anti-disassembling function, thereby reaches good safe antitheft performance; Utilize the lock core device of bicycle band-type brake internal voids, it is simple in structure, compact, and manufacturing cost is lower.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is right hammerlock of the present utility model and left hammerlock action scheme drawing.
Specific embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail.
Fig. 1, Fig. 2 show an embodiment of the novel concealed anti-theft lock for bicycle of the utility model.It comprises band brake apparatus housing 1, described housing internal fixation has lock core 17, described lock core 17 1 ends go out the shell hole from the lock core of described housing and appear, described housing internal fixation one brake steel disk 11, described brake steel disk outer wall is provided with brake steel band 8 and brake adhesive tape 10, described brake steel band one end and described housing 1 fix, the described brake steel band other end rocking arm 2 interior with being fixed on housing is connected, described rocking arm 2 other ends are connected with the brake cable 4 that is used for the hand operation brake, and the homing action of described rocking arm 2 is to realize by the torsion spring 3 that is fixed in the housing.
The utility model effectively utilizes customised design arrangement one cover anti-theft lock device in the bicycle band-type brake in-to-in space.One upper mounted plate 30 and following securing cover plate (failing among the figure to show) are set respectively on the inner end surface of described band brake apparatus housing 1.Be provided with one on the described adapter plate 30 and be respectively applied for automobile-used right hammerlock 14 and left hammerlock 141 pivots of lock and prop up bonded assembly bearing pin 6, be provided with one on the described bearing pin 6 and be used for the button spring 24 that described right hammerlock 14 and left hammerlock 141 reset.
Periphery captive joint one sun gear 18 of described lock core 17, described sun gear 18 respectively be arranged on described adapter plate 30 on outer tooth plate 19 and the internal gear 16 that is arranged on the described adapter plate 30 be meshed; The lower end of described internal gear 16 connects the upper end of a right drive link 15, the lower end of described right drive link 15 is connected with the left end that bearing pin 5 pivots of the medium position setting of described right hammerlock 14 prop up the right cam arm 12 of bonded assembly, be provided with one on the described bearing pin 5 and be used for the button spring 13 that right cam arm 12 resets, the radius of curvature of internal diameter cylinder of the external arc 41 of described right hammerlock 14 and brake steel disk 11 is identical and be close to mutually.
The left end of described outer tooth plate 19 is connected with the right-hand member of Left Drive bar 151, the left end of described Left Drive bar 151 is connected with the lower end that bearing pin 51 pivots of the medium position setting of described left hammerlock 141 prop up bonded assembly left side cam arm 121, be provided with one on the described bearing pin 51 and be used for the button spring 131 that described left cam arm 121 resets, the radius of curvature of internal diameter cylinder of the external arc 41 of described left hammerlock 141 and brake steel disk 11 is identical and be close to mutually.
Described adapter plate 30 is provided with and is respectively applied for two locating dowel pins 20,201 that described right hammerlock 14 and left hammerlock 141 reset, and described locating dowel pin 20,201 is placed in the end of the outer action of rising of described right hammerlock 14 and left hammerlock 141 respectively.
When needs lock car, key is inserted described lock core 17, and anticlockwise direction revolves and turn 90 degrees, drive the also rotation in the counterclockwise direction of sun gear that is connected one with lock core, sun gear 18 drives internal gear 16 simultaneously and makes anticlockwise direction and right-hand revolution respectively with outer tooth plate 19, internal gear 16 drives right drive link 15 and Left Drive bar 151 again simultaneously with outer tooth plate 19, and right drive link 15 moves with the anticlockwise direction of internal gear 16, Left Drive bar 151 moves with the right-hand revolution of outer tooth plate 19, it is that move as right-hand revolution at the center with bearing pin 5 that then right drive link 15 drives right cam arm 12, it is that the center is done the anticlockwise direction rotation and moved with bearing pin 23 that Left Drive bar 151 drives left cam arm 121, and right cam arm 12 and left cam arm 121 promote right hammerlock 14 and left hammerlock 141 again respectively and do the action of braking with the external-expanding type that pivot 6 is the anticlockwise direction at center with right-hand revolution moves; By being provided with four lock car pieces 111 of captive joint in the steel disk 11, thereby reach the lock car purpose that the brake disc of bicycle, Electrical Bicycle or other similar wheel must not rotate in brake.
When needs are unblanked, key is inserted described lock core 17, and right-hand revolution 90 is spent the initial position to lock core, driving the sun gear that is connected one with lock core also is rotated in a clockwise direction, sun gear 18 drives internal gear 16 simultaneously and does clockwise direction and anticlockwise direction rotation respectively with outer tooth plate 19, internal gear 16 drives right drive link 15 and Left Drive bar 151 again simultaneously with outer tooth plate 19, and right drive link 15 moves with the clockwise direction of internal gear 16, Left Drive bar 151 moves with the anticlockwise direction rotation of outer tooth plate 19, it is that the center is done the anticlockwise direction rotation and moved with bearing pin 5 that then right drive link 15 drives right cam arm 12, and it is that move as right-hand revolution at the center with bearing pin 51 that Left Drive bar 151 drives left cam arm 121; Right cam arm 12 under the effect of right button spring 13, with left cam arm 121 under the effect of left button spring 131, right hammerlock 14 and left hammerlock 141 are under the effect of button spring 24, it is the homing action at center that right hammerlock 14 and left hammerlock 141 are done with pivot 6; Break away from the purpose that lock-bit is unblanked with the brake disc that reaches bicycle, Electrical Bicycle or other similar wheel by four the lock car pieces 111 that in brake steel disk 11, are provided with captive joint.
Though the utility model illustrates and describes by the reference preferred embodiment,, those skilled in the art should understand, and in the scope of claims, can do the various variation on form and the details.
Claims (10)
1. bicycle brake sticking brake anti-theft column lock, comprise band brake apparatus housing (1), be fixed in the housing and the lock core (17) that has an end to appear from going out the shell hole, described housing internal fixation one brake steel disk (11), described brake steel disk outer wall is provided with brake steel band (8) and brake adhesive tape (10), described brake steel band one end and described housing (1) fix, the described brake steel band other end rocking arm (2) interior with being fixed on housing is connected, described rocking arm (2) other end is connected with the brake cable (4) that is used for hand operation brake, and described housing internal fixation is provided with a torsion spring (3) that is used for the rocking arm homing action; It is characterized in that: an adapter plate (30) is set on the inner end surface of described band brake apparatus housing (1), and described adapter plate (30) is provided with lock automobile-used right hammerlock (14) and left hammerlock (141); Periphery captive joint one sun gear (18) of described lock core (17), described sun gear (18) respectively be arranged on described adapter plate (30) on outer tooth plate (19) and the internal gear (16) that is arranged on the described adapter plate (30) be meshed; Described internal gear (16) connects a right drive link (15), and described right drive link (15) is connected with right cam arm (12), and described right cam arm (12) is connected with right hammerlock (14); Described outer tooth plate (19) connects a Left Drive bar (151), and described Left Drive bar (151) is connected with left cam arm (121), and described left cam arm (121) is connected with left hammerlock (141).
2. a kind of bicycle brake sticking brake anti-theft column lock according to claim 1 is characterized in that: described right hammerlock (14) and left hammerlock (141) same bearing pin (6) pivot through being arranged on the adapter plate (30) props up connection.
3. a kind of bicycle brake sticking brake anti-theft column lock according to claim 2 is characterized in that: be provided with one on the described bearing pin (6) and be used for the button spring (24) that described right hammerlock (14) and left hammerlock (141) reset.
4. a kind of bicycle brake sticking brake anti-theft column lock according to claim 1, it is characterized in that: the medium position of described right hammerlock (14) is provided with one and is used for the bearing pin (5) that pivot props up the right cam arm of connection (12), and the medium position of described left hammerlock (141) is provided with one and is used for the bearing pin (51) that pivot props up the left cam arm of connection (121).
5. a kind of bicycle brake sticking brake anti-theft column lock according to claim 1, it is characterized in that: the lower end of described internal gear (16) is connected in the upper end of described right drive link (15), and the lower end of described right drive link (15) is connected in the left end of described right cam arm (12).
6. a kind of bicycle brake sticking brake anti-theft column lock according to claim 1, it is characterized in that: the left end of described outer tooth plate (19) is connected in the right-hand member of described Left Drive bar (151), and the left end of described Left Drive bar (151) is connected in the lower end of described left cam arm (121).
7. a kind of bicycle brake sticking brake anti-theft column lock according to claim 4, it is characterized in that: be provided with one on the described bearing pin (5) and be used for the button spring (13) that right cam arm (12) resets, be provided with one on the described bearing pin (51) and be used for the button spring (131) that described left cam arm (121) resets.
8. a kind of bicycle brake sticking brake anti-theft column lock according to claim 1, it is characterized in that: the external arc (41) of described right hammerlock (14) is identical with the radius of curvature of the internal diameter cylinder of brake steel disk (11), and the external arc (41) of described left hammerlock (141) is identical with the radius of curvature of the internal diameter cylinder of brake steel disk (11).
9. a kind of bicycle brake sticking brake anti-theft column lock according to claim 1 is characterized in that: four the lock car pieces (111) that are provided with captive joint in the described brake steel disk (11).
10. a kind of bicycle brake sticking brake anti-theft column lock according to claim 1 is characterized in that: described adapter plate (30) is provided with and is respectively applied for two locating dowel pins (20,201) that described right hammerlock (14) and left hammerlock (141) reset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03232074 CN2649452Y (en) | 2003-06-12 | 2003-06-12 | Bicycle contracting brake anti-theft lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03232074 CN2649452Y (en) | 2003-06-12 | 2003-06-12 | Bicycle contracting brake anti-theft lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2649452Y true CN2649452Y (en) | 2004-10-20 |
Family
ID=34326187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03232074 Expired - Fee Related CN2649452Y (en) | 2003-06-12 | 2003-06-12 | Bicycle contracting brake anti-theft lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2649452Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100351134C (en) * | 2006-02-16 | 2007-11-28 | 陈武昌 | Pick-proof contracting brake lock |
| CN109895923A (en) * | 2019-03-18 | 2019-06-18 | 张震山 | A kind of slow brake lock of integral type |
-
2003
- 2003-06-12 CN CN 03232074 patent/CN2649452Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100351134C (en) * | 2006-02-16 | 2007-11-28 | 陈武昌 | Pick-proof contracting brake lock |
| CN109895923A (en) * | 2019-03-18 | 2019-06-18 | 张震山 | A kind of slow brake lock of integral type |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |