CN102995973A - U-shaped coded lock - Google Patents
U-shaped coded lock Download PDFInfo
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- CN102995973A CN102995973A CN201210571430XA CN201210571430A CN102995973A CN 102995973 A CN102995973 A CN 102995973A CN 201210571430X A CN201210571430X A CN 201210571430XA CN 201210571430 A CN201210571430 A CN 201210571430A CN 102995973 A CN102995973 A CN 102995973A
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- lock
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- shaped
- button
- coded lock
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Abstract
The invention relates to the field of anti-theft devices, and in particular to a U-shaped coded lock. The U-shaped coded lock comprises a U-shaped lock hook and a lock shell allowing the insertion of the U-shaped lock hook, wherein the U-shaped coded lock further comprises a pinch plate fixed in the lock shell and a lock core group fixed on the pinch plate; the lock core group comprises a lock mandrel located at the center of the lock core group and connected to the end part of the lock shell, password wheels and number change buttons; a plurality of nicks are arranged on the surface of the lock mandrel; and a plurality of elastic convex parts are arranged on the surfaces of each password wheel and each number change button. As the U-shaped coded lock is provided with a movable dust-proof cover which not only keeps the coded lock clean, but is also free from influencing inputting of an unlocking password, the U-shaped coded lock is convenient to operate; and as the number change buttons and relevant structures are provided, the unlocking password is changed easily.
Description
Technical field
The present invention relates to the anti-theft device field, relate in particular to a kind of U-shaped coded lock.
Background technology
The cipher wheel long term exposure of existing coded lock is made dirty outside easily, is cracked by the people in order to prevent coded lock, can take often to change the method for unlocking cipher, the structures such as reversion button need to be set, but existing structure is simple not, it is very not convenient to cause changing password.After the self-locking of combination lock mistake, need to pry open lock, cumbersome.
Summary of the invention
The object of the invention is to overcome the problems referred to above, a kind of U-shaped coded lock that keeps coded lock neatly, easily to change unlocking cipher is provided.
To achieve these goals, the technical solution adopted in the present invention is: a kind of U-shaped coded lock, comprise U-shape lock hook, the lock housing that supplies the U-shape lock hook to insert, it is characterized in that: also comprise the buckle that is fixed in the lock housing, the core group that is fixed in buckle, the core group comprises lock mandrel, cipher wheel and the reversion button that is positioned at core group central authorities and is connected with the lock housing end, the lock mandrel surface is provided with some breach, and cipher wheel and reversion button surface are provided with some resilient projection.
Aforesaid a kind of U-shaped coded lock, described lock housing are fastened by A shell and B shell and form, and the end of lock housing is provided with two side covers, and the side cover outside is equipped with button, and another side cover inboard is provided with stage clip.
Aforesaid a kind of U-shaped coded lock, described lock housing are provided with the dust cap that be used for to cover cipher wheel and reversion button that can move along lock housing.
Aforesaid a kind of U-shaped coded lock also comprises the lock tube that is fixed in the lock housing, and buckle is fixed in the lock tube.
Aforesaid a kind of U type coded lock, described latch hook end is provided with groove, and described lock tube is provided with the projection corresponding with groove, presses button lock tube is moved, and projection is left groove and is unblanked with realization.
Aforesaid a kind of U-shaped coded lock, the resilient projection of reversion button is inserted the lock mandrel breach, promotes the reversion button and moves the resilient projection release lock axle breach that makes the reversion button at lock mandrel.
The single password wheel is provided with some resilient projection, when lock mandrel position certain (being the location positioning of breach on the lock mandrel), when turning to a certain numeral, do not have resilient projection to insert breach, this moment cipher wheel with lock mandrel without being fixedly connected with, turn to other when digital, flexible protuberance inserts breach, this moment, cipher wheel was fixedly connected with lock mandrel, when all cipher wheel are not fixedly connected with lock mandrel, and the cipher wheel state that unlocks at this moment.Press button, lock tube is moved to left, make the stage clip compression, the projection of lock tube is left the groove of latch hook, and latch hook breaks away from lock housing, realizes unblanking.
Generally, the reversion button all is in such position: the resilient projection of reversion button is inserted the lock mandrel breach, realizes the locking of lock mandrel, when rotational password is taken turns, can't make the lock mandrel rotation.When needing reversion, promote reversion button move to right at lock mandrel (moving toward the direction of leaving cipher wheel), the resilient projection of reversion button is left the lock mandrel breach, lock mandrel unlocks, can make the lock mandrel rotation this moment by rotational password wheel, and the position of lock mandrel breach is moved, and determines behind the new password the reversion button toward pushing back again, because breach is a plurality of, the reversion button back postpones the resilient projection of reversion button and inserts another lock mandrel breach and realize locking.
The present invention arranges movably dust cap, can not only keep coded lock neatly and not to affect the input password unlocking, and is easy to operate; Reversion button and dependency structure are set, easily change unlocking cipher.
Description of drawings
Fig. 1 is structure explosive view of the present invention;
Fig. 2 is structure chart of the present invention and coded lock partial enlarged drawing;
Fig. 3 is unlocking condition figure of the present invention;
Wherein, 1 core group, 2 dust caps, 3 buttons, 4a A shell, 4b B shell, 5a side cover 1,5b side cover 2,6 buckles, 7 latch hooks, 8 lock tubes, 10 pads, 12 stage clips, 13 latches, 14 grooves, 15 projections, 16 reversion buttons, 17 cipher wheel.
The specific embodiment
Figure is the preferred embodiments of the present invention, and the invention will be further described below in conjunction with figure, wherein, and 1 core group, 2 dust caps, 3 buttons, 4a A shell, 4b B shell, 5a side cover 1,5b side cover 2,6 buckles, 7 latch hooks, 8 lock tubes, 10 pads, 12 stage clips, 13 latches, 14 grooves, 15 projections, 16 reversion buttons, 17 cipher wheel.
According to Fig. 1-3, a kind of U-shaped coded lock, the lock housing that comprises U-shape lock hook 7, supplies U-shape lock hook 7 to insert, it is characterized in that: also comprise the buckle 6 that is fixed in the lock housing, the core group 1 that is fixed in buckle 6, core group 1 comprises lock mandrel (not shown), cipher wheel 17 and the reversion button 16 that is positioned at core group 1 central authorities and is connected with the lock housing end, the lock mandrel surface is provided with some breach (not shown), and cipher wheel 17 and reversion button 16 surfaces are provided with some resilient projection (not shown).Lock housing is fastened by A shell 4a and B shell 4b and forms, and the end of lock housing is provided with two side covers (side cover 1 5a, side cover 2 5b), and the side cover outside is equipped with button 3, and another side cover inboard is provided with stage clip 12.Lock housing is provided with the dust cap 2 that be used for to cover cipher wheel 17 and reversion button 16 that can move along lock housing.U-shaped coded lock also comprises the lock tube 8 that is fixed in the lock housing, and buckle 6 is fixed in the lock tube 8, and buckle 6 and lock tube 8 tools are provided with pad 10.Latch hook 7 ends are provided with groove 14, and described lock tube 8 is provided with the projection 15 corresponding with groove 14, press button 3 lock tube 8 is moved, and projection 15 is left groove 14 and unblanked realizing.The resilient projection of reversion button 16 is inserted the lock mandrel breach, promotes reversion button 16 and moves the resilient projection release lock axle breach that makes reversion button 16 at lock mandrel.Interfix by latch 13 between the parts.
The process of unblanking is: move dust cap 2 according to Fig. 2 and direction shown in Figure 3, this moment, cipher wheel 17 exposed, and stirred character wheel and made correct numeral concordant with the check mark line on the A shell 4a.Single password wheel 17 is provided with some resilient projection, when lock mandrel position certain (being the location positioning of breach on the lock mandrel), when turning to a certain numeral, do not have resilient projection to insert breach, this moment cipher wheel with lock mandrel without being fixedly connected with, turn to other when digital, flexible protuberance inserts breach, this moment, cipher wheel was fixedly connected with lock mandrel, when all cipher wheel 17 are not fixedly connected with lock mandrel, and cipher wheel 17 state that unlocks at this moment.Press button 3, lock tube 8 is moved to left, make stage clip 12 compressions, the projection 15 of lock tube 8 is left the groove 14 of latch hook 7, and latch hook 7 breaks away from lock housing, realizes unblanking.
Generally, reversion button 16 all is in such position: the resilient projection of reversion button 16 is inserted the lock mandrel breach, realizes the locking of lock mandrel, takes turns 17 o'clock at rotational password, can't make the lock mandrel rotation.When needing reversion, confirm that correct password and check mark line (are arranged on the cipher wheel 17, determine digital correspondence position) alignment, promote reversion button 16 move to right at lock mandrel (moving toward the direction of leaving cipher wheel 17), the resilient projection of reversion button 16 is left the lock mandrel breach, lock mandrel unlocks, can take turns 17 by rotational password and make the lock mandrel rotation this moment, the position of lock mandrel breach is moved, determine behind the new password again reversion button 16 toward pushing back, because breach is a plurality of, reversion button 16 back postpones the resilient projection of reversion button 16 and inserts another lock mandrel breach and realize locking.
Above-described embodiment does not limit the present invention in any form, and all employings are equal to replaces or technical scheme that the mode of equivalent transformation obtains, all drops in protection scope of the present invention.
Claims (6)
1. U-shaped coded lock, comprise U-shape lock hook, the lock housing that supplies the U-shape lock hook to insert, it is characterized in that: also comprise the buckle that is fixed in the lock housing, the core group that is fixed in buckle, the core group comprises lock mandrel, cipher wheel and the reversion button that is positioned at core group central authorities and is connected with the lock housing end, the lock mandrel surface is provided with some breach, and cipher wheel and reversion button surface are provided with some resilient projection.
2. a kind of U-shaped coded lock according to claim 1 is characterized in that: described lock housing is fastened by A shell and B shell and forms, and the end of lock housing is provided with two side covers, and the side cover outside is equipped with button, and another side cover inboard is provided with stage clip.
3. a kind of U-shaped coded lock according to claim 1 is characterized in that: described lock housing is provided with the dust cap that is used for covering cipher wheel and reversion button that can move along lock housing.
4. a kind of U-shaped coded lock according to claim 2 is characterized in that: also comprise the lock tube that is fixed in the lock housing, buckle is fixed in the lock tube.
5. a kind of U type coded lock according to claim 4, it is characterized in that: described latch hook end is provided with groove, and described lock tube is provided with the projection corresponding with groove, presses button lock tube is moved, and projection is left groove and is unblanked realizing.
6. a kind of U-shaped coded lock according to claim 1 is characterized in that: the resilient projection of reversion button is inserted the lock mandrel breach, promotes the reversion button and moves the resilient projection release lock axle breach that makes the reversion button at lock mandrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210571430.XA CN102995973B (en) | 2012-12-26 | 2012-12-26 | A kind of U-shaped coded lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210571430.XA CN102995973B (en) | 2012-12-26 | 2012-12-26 | A kind of U-shaped coded lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102995973A true CN102995973A (en) | 2013-03-27 |
| CN102995973B CN102995973B (en) | 2015-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210571430.XA Expired - Fee Related CN102995973B (en) | 2012-12-26 | 2012-12-26 | A kind of U-shaped coded lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102995973B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4887441A (en) * | 1989-06-20 | 1989-12-19 | Ling Chong Kuan | Quickly openable combination padlock of push-button type |
| US5787736A (en) * | 1997-07-18 | 1998-08-04 | Ling; Chong-Kuan | Resettable combination coded U-shackle lock |
| US5924313A (en) * | 1998-09-09 | 1999-07-20 | Kuo; Lambert | Combination lock with a device for changing the combination |
| TW424827U (en) * | 2000-05-03 | 2001-03-01 | Sinox Co Ltd | Combination lock with direct-dialing locking mechanism |
| CN101709610A (en) * | 2009-08-27 | 2010-05-19 | 应小平 | U-shaped mechanical password lock |
| CN202007574U (en) * | 2010-05-25 | 2011-10-12 | 徐惠康 | Roller type antitheft coded lock |
| CN203257194U (en) * | 2012-12-26 | 2013-10-30 | 金泰祥精密五金（昆山）有限公司 | U-shaped coded lock |
-
2012
- 2012-12-26 CN CN201210571430.XA patent/CN102995973B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4887441A (en) * | 1989-06-20 | 1989-12-19 | Ling Chong Kuan | Quickly openable combination padlock of push-button type |
| US5787736A (en) * | 1997-07-18 | 1998-08-04 | Ling; Chong-Kuan | Resettable combination coded U-shackle lock |
| US5924313A (en) * | 1998-09-09 | 1999-07-20 | Kuo; Lambert | Combination lock with a device for changing the combination |
| TW424827U (en) * | 2000-05-03 | 2001-03-01 | Sinox Co Ltd | Combination lock with direct-dialing locking mechanism |
| CN101709610A (en) * | 2009-08-27 | 2010-05-19 | 应小平 | U-shaped mechanical password lock |
| CN202007574U (en) * | 2010-05-25 | 2011-10-12 | 徐惠康 | Roller type antitheft coded lock |
| CN203257194U (en) * | 2012-12-26 | 2013-10-30 | 金泰祥精密五金（昆山）有限公司 | U-shaped coded lock |
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| Publication number | Publication date |
|---|---|
| CN102995973B (en) | 2015-12-09 |
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| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20181226 |
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| CF01 | Termination of patent right due to non-payment of annual fee |