CN201133137Y - Ring number lock - Google Patents
Ring number lock Download PDFInfo
- Publication number
- CN201133137Y CN201133137Y CNU2007201030315U CN200720103031U CN201133137Y CN 201133137 Y CN201133137 Y CN 201133137Y CN U2007201030315 U CNU2007201030315 U CN U2007201030315U CN 200720103031 U CN200720103031 U CN 200720103031U CN 201133137 Y CN201133137 Y CN 201133137Y
- Authority
- CN
- China
- Prior art keywords
- lock
- hole
- lock body
- steel ball
- dead bolt
- 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
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- Lock And Its Accessories (AREA)
Abstract
The utility model discloses a ring-shaped combination lock. A lock ring is arranged at one side of a lock body and on a lock head; the other side of the lock body is provided with a cylindrical longitudinal installation hole for a lock tongue; the lock tongue is of a cylindrical shape; the front end of the lock tongue is matched with a circular-ring-shaped lock-tongue locking groove that is arranged on the lock head body; the cylinder of the lock tongue is provided with 1 to 10 circular-ring-shaped steel-ball grooves; a number wheel with the quantity being equal to the quantity of the steel-ball grooves is arranged on the lock body; a through hole that is used for installing the steel ball is arranged at the upper part between the number wheel and the lock tongue, of the lock body, and the through hole is opposite to the steel-ball grooves; a blind hole that is used for installing the steel ball is arranged at the lower part of the lock body between the number wheel and the lock tongue; each of the through holes and the blind holes is provided with a steel ball; a steel-ball spring is arranged between the bottom of the blind hole and the steel ball; a steel-ball withdrawing groove is arranged at the inner circle of the number wheel; a plurality of uniformly-distributed steel-ball positioning grooves are arranged at the inner circle of the number wheel that is arranged at both sides of the steel-ball withdrawing groove. The ring-shaped combination lock is a ring-shaped lock that is safe, reliable and has favorable stolen-resistant and antitheft performances.
Description
One, technical field
The utility model relates to a kind of theftproof lock, is a kind of number theftproof lock of being opened by password, is specially adapted to the antitheft of electric bicycle, motorcycle.
Two, background technology
At present, electric bicycle, motorcycle generally take steel wire lock, ring lock etc. by key operated lock locking, because this lock is by key operated, lock core is easily destroyed, so anti-theft capability is poor.Electric bicycle, the motorcycle of the lock of opening with cross key particularly are installed, and not only key mutual opening rate height, and lock core is easier to be destroyed, and easier generation robbery accident brings unnecessary loss to the user.
Three, summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of safe and reliable, annular combination lock that theftproof performance is good is provided.
The purpose of this utility model can realize by following technical scheme:
The annular combination lock, by lock body, tapered end, lock ring, dead bolt is formed, the hole that installs and fixes that lock ring is arranged in a side of lock body, one end of lock ring is fixed in and installs and fixes in the hole by being installed in securing member on the lock body, the locking plug-in opening that tapered end is arranged on lock body, the front portion of tapered end and locking plug-in opening are complementary and the dead bolt locking groove of annular are arranged on its anterior tapered end, the hole that installs and fixes that lock ring is arranged at the rear portion of tapered end, the other end of lock ring is fixed in and installs and fixes in the hole by being installed in securing member on the tapered end, the opposite side of lock body is the cylinder bodily form and the installing hole of dead bolt is longitudinally arranged, dead bolt is the cylinder bodily form, the dead bolt locking groove of the front end of dead bolt and the annular on the tapered end is complementary, have 1 on the cylinder of dead bolt---the steel ball groove of 10 annulars, on lock body, be set with 1---10 digit wheels, the quantity of digit wheel equates with the quantity of steel ball groove, the positioning boss that annular is arranged on the lock body in digit wheel left side, on the lock body on digit wheel right side, be mounted with capping, the top of the lock body between digit wheel and dead bolt has this through hole of through hole that steel ball is installed corresponding with the steel ball groove, the blind hole that steel ball is installed is arranged at the bottom of the lock body between digit wheel and dead bolt, the bottom of this blind hole is corresponding with the steel ball groove and coupled logical, in each through hole and blind hole, adorn a steel ball, at the bottom of the hole of blind hole and between the steel ball steel ball spring is being installed, inner ring at digit wheel is provided with a steel ball yielding groove, the inner ring of making a concession the digit wheel of groove both sides at steel ball is provided with a plurality of uniform steel ball locating slots, be provided with latch bolt spring in the installing hole of the dead bolt between dead bolt rear portion and capping, have the dead bolt Shen to go out limiting stand at the installing hole front end of dead bolt.
The purpose of this utility model can also realize by following technical scheme:
Described digit wheel is on lock body from left to right successively 2 of suit---6, lock ring is the lock ring of U font, securing member is screw or pin, the outer end of screw and pin and lock body or tapered end welding are fixing, or lock ring is the lock ring that multistrand rope surrounds, securing member is a trip bolt, and the outer end of trip bolt and lock body or tapered end welding are fixing.
Digit wheel described in the utility model is on lock body successively 4 of suit from left to right.
The utility model compared with prior art has safe and reliable, anti-theft, the advantage that theftproof performance is good.
Five, description of drawings
Fig. 1 is the structural representation of annular combination lock
Fig. 2 is the front view of the structural representation of annular combination lock lock body
Fig. 3 is the right view of the structural representation of annular combination lock lock body
Fig. 4 is the appearance structure schematic diagram of annular combination lock
Fig. 5 is the structural representation of annular combination lock tapered end
Fig. 6 is the structural representation of annular combination lock dead bolt
Fig. 7 is the front view of the structural representation of annular combination lock digit wheel
Fig. 8 is the left view of the structural representation of annular combination lock digit wheel
Fig. 9 is the front view of the structural representation of annular combination lock capping
Figure 10 is the right view of the structural representation of annular combination lock capping
Five, the specific embodiment
Shown in Fig. 1-10: annular combination lock, by lock body 1, tapered end 2, lock ring 4, dead bolt 5 is formed, the hole that installs and fixes that lock ring 4 is arranged in a side of lock body 1, one end of lock ring 4 is fixed in and installs and fixes in the hole by being installed in securing member 3 on the lock body 1, the locking plug-in opening that tapered end 2 is arranged on lock body 1, the front portion of tapered end 2 and locking plug-in opening are complementary and the dead bolt locking groove of annular are arranged on its anterior tapered end, the hole that installs and fixes that lock ring 4 is arranged at the rear portion of tapered end 2, the other end of lock ring 4 is fixed in and installs and fixes in the hole by being installed in securing member 3 on the tapered end 2, the opposite side of lock body 1 is the cylinder bodily form and the installing hole of dead bolt 5 is longitudinally arranged, dead bolt 5 is the cylinder bodily form, the dead bolt locking groove of the front end of dead bolt 5 and the annular on the tapered end is complementary, have 1 on the cylinder of dead bolt 5---the steel ball groove of 10 annulars, on lock body 1, be set with 4 digit wheels 7, the quantity of digit wheel 7 equates with the quantity of steel ball groove, the positioning boss that annular is arranged on the lock body 1 in digit wheel 7 left sides, on the lock body 1 on digit wheel 7 right sides, be mounted with capping 8, the top of the lock body 1 between digit wheel 7 and dead bolt 5 has this through hole of through hole that steel ball 6 is installed corresponding with the steel ball groove, the blind hole that steel ball 6 is installed is arranged at the bottom of the lock body 1 between digit wheel 7 and dead bolt 5, the bottom of this blind hole is corresponding with the steel ball groove and coupled logical, in each through hole and blind hole, adorn a steel ball 6, steel ball spring 10 is being installed at the bottom of the hole of blind hole and between the steel ball 6, inner ring at digit wheel 7 is provided with a steel ball yielding groove 11, the inner ring of making a concession the digit wheel 7 of groove 11 both sides at steel ball is provided with a plurality of uniform steel ball locating slots, be provided with latch bolt spring 9 in the installing hole of the dead bolt 5 between dead bolt 5 rear portions and capping 8, have the dead bolt Shen to go out limiting stand at the installing hole front end of dead bolt 5.Described 4 digit wheels 7 are suit successively from left to right on lock body 1, and 1 to 100 number is arranged on digit wheel 7, the lock ring that lock ring 4 surrounds for multistrand rope, and securing member 3 is a trip bolt, the outer end of trip bolt and lock body 1 or tapered end 2 welding are fixing.Provided the size of each part among the figure with letter, the same letter representation of identical size.The two ends of the lock ring 4 that multistrand rope surrounds all weld together steel wire strand.
Claims (3)
1, the annular combination lock, by lock body (1), tapered end (2), lock ring (4), dead bolt (5) is formed, it is characterized in that: the hole that installs and fixes that lock ring (4) is arranged in a side of lock body (1), one end of lock ring (4) is fixed in and installs and fixes in the hole by being installed in securing member (3) on the lock body (1), the locking plug-in opening that tapered end (2) is arranged on lock body (1), the front portion of tapered end (2) and locking plug-in opening are complementary and the dead bolt locking groove of annular are arranged on its anterior tapered end, the hole that installs and fixes that lock ring (4) is arranged at the rear portion of tapered end (2), the other end of lock ring (4) is fixed in and installs and fixes in the hole by being installed in securing member (3) on the tapered end (2), the opposite side of lock body (1) is the cylinder bodily form and the installing hole of dead bolt (5) is longitudinally arranged, dead bolt (5) is the cylinder bodily form, the dead bolt locking groove of the front end of dead bolt (5) and the annular on the tapered end is complementary, have 1 on the cylinder of dead bolt (5)---the steel ball groove of 10 annulars, on lock body (1), be set with 1---10 digit wheels (7), the quantity of digit wheel (7) equates with the quantity of steel ball groove, the positioning boss that annular is arranged on the lock body (1) in digit wheel (7) left side, on the lock body (1) on digit wheel (7) right side, be mounted with capping (8), the top of the lock body (1) between digit wheel (7) and dead bolt (5) has this through hole of through hole of installation steel ball (6) corresponding with the steel ball groove, the blind hole of installation steel ball (6) is arranged at the bottom of the lock body (1) between digit wheel (7) and dead bolt (5), the bottom of this blind hole is corresponding with the steel ball groove and coupled logical, the individual steel ball (6) of adorning in each through hole and blind hole, steel ball spring (10) is being installed at the bottom of the hole of blind hole and between the steel ball (6), inner ring at digit wheel (7) is provided with a steel ball yielding groove (11), the inner ring of making a concession the digit wheel (7) of groove (11) both sides at steel ball is provided with a plurality of uniform steel ball locating slots, be provided with latch bolt spring (9) in the installing hole of the dead bolt (5) between dead bolt (5) rear portion and capping (8), have the dead bolt Shen to go out limiting stand at the installing hole front end of dead bolt (5).
2, annular combination lock according to claim 1, it is characterized in that: described digit wheel (7) is on lock body (1) from left to right successively 2 of suit---and 6, lock ring (4) is the lock ring of U font, securing member (3) is screw or pin, the outer end of screw and pin and lock body (1) or tapered end (2) welding are fixing, or the lock ring that surrounds for multistrand rope of lock ring (4), securing member (3) is a trip bolt, the outer end of trip bolt and lock body (1) or tapered end (2) welding are fixing.
3, annular combination lock according to claim 2 is characterized in that: described digit wheel (7) is on lock body (1) successively 4 of suit from left to right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201030315U CN201133137Y (en) | 2007-11-09 | 2007-11-09 | Ring number lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201030315U CN201133137Y (en) | 2007-11-09 | 2007-11-09 | Ring number lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201133137Y true CN201133137Y (en) | 2008-10-15 |
Family
ID=40061410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201030315U Expired - Fee Related CN201133137Y (en) | 2007-11-09 | 2007-11-09 | Ring number lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201133137Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102828664A (en) * | 2012-09-18 | 2012-12-19 | 陈建滨 | Vehicle mechanical lock |
| CN104100141A (en) * | 2013-04-09 | 2014-10-15 | 王荣仙 | Antitheft coded lock structure |
-
2007
- 2007-11-09 CN CNU2007201030315U patent/CN201133137Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102828664A (en) * | 2012-09-18 | 2012-12-19 | 陈建滨 | Vehicle mechanical lock |
| CN104100141A (en) * | 2013-04-09 | 2014-10-15 | 王荣仙 | Antitheft coded lock structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081015 Termination date: 20101109 |