CN202990611U - Anti-impact-unlocking combination padlock - Google Patents
Anti-impact-unlocking combination padlock Download PDFInfo
- Publication number
- CN202990611U CN202990611U CN 201220708097 CN201220708097U CN202990611U CN 202990611 U CN202990611 U CN 202990611U CN 201220708097 CN201220708097 CN 201220708097 CN 201220708097 U CN201220708097 U CN 201220708097U CN 202990611 U CN202990611 U CN 202990611U
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- Prior art keywords
- lock
- shifting block
- road
- port
- enclosure wall
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Abstract
The utility model relates to an anti-impact-unlocking combination padlock which comprises a lock shell, a combination lock device, a shift block, a return spring, a lock block and a U-shaped lock bar with a long bar and a short bar. The lock shell is provided with a first lock hole, a second lock hole and a lock channel. The long bar of the U-shaped lock bar is rotatably limited in the first lock hole. The lock block is capable of sliding on the lock channel to and fro. The combination lock device and the shift block are disposed in the lock shell. The combination lock device is connected with the shift block and is used for shifting the shift block. The return spring is disposed between the shift block and the lock shell. An enclosure wall is arranged around the lock channel. An opening is reserved between the lock channel and the enclosure wall. One end of the shift block extends into the opening. The problem that the combination padlock is unlocked by impact with no need of combinations is solved.
Description
Technical field
The utility model relates to a kind of cipher hang lock, relates in particular to the cipher hang lock that a kind of anti-collision is opened.
Background technology
Cipher hang lock of the prior art as shown in Figure 1, comprise the lock housing 04 with first lockhole 01 ﹑ the second lockhole 02 and lock road 03 and have stock and quarter butt and the locking bar 011 that takes the shape of the letter U, wherein stock is spacing in the first lockhole 01 rotationally, and can move up and down by relative the first lockhole 01, lock road 03 is provided with lock dog 05, this lock dog 05 can slidably reciprocate on road 03 at lock, turns cipher wheel to drive shifting block 07 spacing with the coded lock device 06 with quarter butt locking or release with lock dog 05 thereby be provided with in lock housing 04 by pulling out; During locking, locking bar is pressed down to make stock and quarter butt correspondence is vertical respectively enter in the first lockhole 01 and the second lockhole 02, lock dog 05 slides in the notch of quarter butt, and the rotational password wheel is limited in lock road 03 shifting block 07, the spacing lock dog 05 of living; During release, rotational password is taken turns the restriction that coded lock device 06 is removed shifting block 07, thereby this moment, shifting block 07 was locked road 03 because the pulling force of spring 08 leaves, and releasing is spacing to lock dog 05, and lock dog 05 skids off the notch on quarter butt.
But, such cipher hang lock is because the enclosure wall 09 of locking on road 03 has an opening 010, therefore, when shifting block 07 is placed on this opening 010, when suffering not clear rammer collision, shifting block is because be subject to violent vibration, thereby the scope that ejects is larger, its back does not have certain object that its scope is limited, thereby causes the password that need not of cipher hang lock just can compulsive unlocking.
The utility model content
The technical problems to be solved in the utility model is to provide the cipher hang lock that a kind of anti-collision is opened, to overcome cipher hang lock in prior art and be need not because clash into the defective that password just can release.
For achieving the above object, the cipher hang lock that the utility model provides a kind of anti-collision to open comprises lock housing, coded lock device, shifting block, back-moving spring, lock dog and has stock and the U-shape sword iron of quarter butt; Described lock housing is provided with lock hole ﹑ second lockhole and locks the road, the stock of described U-shape sword iron is spacing in described the first lockhole rotationally, described lock dog can slidably reciprocate on described lock road, be provided with described coded lock device and shifting block in described lock housing body, described coded lock device is connected with described shifting block, this coded lock device is used for described shifting block is stirred, and is provided with a back-moving spring between described shifting block and lock housing; Described lock road surrounding is provided with the enclosure wall of enclosed shape, is provided with a port in described lock road and enclosure wall, and an end of described shifting block stretches in described port.
Wherein, described port is a square.
Wherein, half of described port is located at bottom, described lock road, and second half is located on the sidewall of described enclosure wall.
Wherein, the described shifting block that stretches in port one end, its size is 1/2 of described port.
Compared with prior art, the beneficial effects of the utility model are to be placed in enclosure wall because will stretch in the shifting block of port one end, therefore prevented when suffering not clear rammer, shifting block because of be subject to violent rock to lock dog spacing ineffective, and then cause the cipher hang lock release, well solved cipher hang lock and need not because clash into the problem that password just can compulsive unlocking.
Description of drawings
Fig. 1 is the structural representation of cipher hang lock in prior art;
Fig. 2 is the cipher hang lock structural representation that the utility model anti-collision is opened;
Fig. 3 is the structural representation that the cipher hang lock of the utility model anti-collision unlatching is removed U-shape sword iron.
The specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present utility model is described in further detail.Following examples are used for explanation the utility model, but are not used for limiting scope of the present utility model.
As shown in Figure 2, comprise lock housing 1, coded lock device 2, shifting block 3, back-moving spring 4, lock dog 5 and have stock and the U-shape sword iron of quarter butt 12; Lock housing 1 is provided with first lockhole 7 ﹑ the second lockholes 8 and locks road 9, and the quarter butt of U-shape sword iron 12 is provided with the notch suitable with lock dog 5, and the stock of U-shape sword iron 12 is spacing in the first lockhole 7 rotationally, and can move up and down by relative the first lockhole 7.Lock road 9 surroundings are provided with the enclosure wall 10 of enclosed shape, be provided with a port 11 in described lock road 9 and enclosure wall 10, lock dog 5 is being locked on road 9 and can slidably reciprocated, be provided with coded lock device 2 and shifting block 3 in lock housing 1 body, coded lock device 2 comprises rotating shaft, and rotating shaft is provided with some cipher wheel 6, be fixed with the semicircle wheel on cipher wheel 6, shifting block 3 middle parts are articulated in lock housing 1 body, and the one end stretches in port 11, and the semicircle wheel on the other end and cipher wheel 6 joins; When rotational password took turns 6, the semicircle wheel had dual mode with the contact jaw of shifting block 3, and the first is the maximum projection position of contact semicircle wheel, and at this moment, shifting block 3 is in to be locked in road 9; The second is contact semicircle wheel horizontal ends, and at this moment, shifting block 3 is in the sidewall of enclosure wall 10, also is provided with a back-moving spring 4 between shifting block 3 and lock housing 1, and this back-moving spring further pulls shifting block 3 that it is leaned on toward the sidewall locations of enclosure wall 10 as far as possible;
The described port 11 of this example is a square, can certainly be other shape as required, half of this port 11 is located at and locked 9 bottoms, road, second half is located on the sidewall of enclosure wall 10, when shifting block 3 was positioned at lock 9 position, road, lock dog 5 was in the range limited system of locking on road 9, when shifting block 3 is positioned at the sidewall locations of enclosure wall 10, lock dog 5 is unrestricted in the scope of lock on road 9, can slidably reciprocate on lock road 9.
The described shifting block 3 that stretches in port 11 1 ends, its size is 1/2 of port 11, it vibrates bounce-back scope in the scope of port when being subject to clashing into can to make like this shifting block 3 in maximum magnitude.
If need locking, as shown in Figure 2, lock dog 5 from the lock road 9 slide to the quarter butt notch of U-shape sword iron 12, then shifting block 3 be subjected to the drive of coded lock device 2 be positioned at the lock road 9 on, at this moment, the limited location of lock dog 5, thereby complete locking.
If need release, as shown in Figure 3, shifting block 3 is subjected to the drive of coded lock device 2 and pulling on the sidewall locations that is positioned at enclosure wall 10 of back-moving spring 4, at this moment, the position of lock dog 5 is not limited, and lock dog 5 skids off the quarter butt notch of U-shape sword iron 12 from locking road 9, thereby completes release.
The utility model is placed in enclosure wall because will stretch in the shifting block of port one end, therefore prevented when suffering not clear rammer, shifting block because of be subject to violent rock to lock dog spacing ineffective, and then cause the cipher hang lock release, well solved cipher hang lock and need not because clash into the problem that password just can compulsive unlocking.
The above is only preferred embodiment of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. the cipher hang lock that anti-collision is opened, comprise lock housing (1), coded lock device (2), shifting block (3), back-moving spring (4), lock dog (5) and have stock and the U-shape sword iron of quarter butt (12);
described lock housing (1) be provided with the first lockhole (7) ﹑ the second lockholes (8) and the lock road (9), the stock of described U-shape sword iron (12) is spacing in described the first lockhole (7) rotationally, described lock dog (5) can slidably reciprocate on described lock road (9), be provided with described coded lock device (2) and shifting block (3) in described lock housing (1) body, described coded lock device (2) is connected with described shifting block (3), this coded lock device (2) is used for described shifting block (3) is stirred, be provided with a back-moving spring (4) between described shifting block (3) and lock housing (1),
It is characterized in that: described lock road (9) surrounding is provided with the enclosure wall (10) of enclosed shape, is provided with a port (11) in described lock road (9) and enclosure wall (10), and an end of described shifting block (3) stretches in described port (11).
2. the cipher hang lock opened of anti-collision according to claim 1, it is characterized in that: described port (11) is a square.
3. the cipher hang lock opened of anti-collision according to claim 2, it is characterized in that: half of described port (11) is located at bottom, described lock road (9), and second half is located on the sidewall of described enclosure wall (10).
4. the cipher hang lock that according to claim 1 to 3, the described anti-collision of any one is opened, it is characterized in that: the described shifting block (3) that stretches in port (11) one ends, its size is 1/2 of described port (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220708097 CN202990611U (en) | 2012-12-19 | 2012-12-19 | Anti-impact-unlocking combination padlock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220708097 CN202990611U (en) | 2012-12-19 | 2012-12-19 | Anti-impact-unlocking combination padlock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202990611U true CN202990611U (en) | 2013-06-12 |
Family
ID=48561802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220708097 Expired - Lifetime CN202990611U (en) | 2012-12-19 | 2012-12-19 | Anti-impact-unlocking combination padlock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202990611U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104948022A (en) * | 2015-06-25 | 2015-09-30 | 浙江中立集团有限公司 | High-strength U-type coded lock |
| CN108979328A (en) * | 2018-07-23 | 2018-12-11 | 东莞市怡丰锁业有限公司 | A kind of cipher hang lock |
| CN109296268A (en) * | 2018-11-02 | 2019-02-01 | 浙江浦江梅花锁业集团有限公司 | A kind of anti-percussion single-bolt dual system intelligence padlock |
-
2012
- 2012-12-19 CN CN 201220708097 patent/CN202990611U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104948022A (en) * | 2015-06-25 | 2015-09-30 | 浙江中立集团有限公司 | High-strength U-type coded lock |
| CN104948022B (en) * | 2015-06-25 | 2017-06-23 | 浙江中立集团有限公司 | The U-shaped coded lock of high intensity |
| CN108979328A (en) * | 2018-07-23 | 2018-12-11 | 东莞市怡丰锁业有限公司 | A kind of cipher hang lock |
| CN108979328B (en) * | 2018-07-23 | 2023-12-12 | 东莞市怡丰锁业有限公司 | Coded padlock |
| CN109296268A (en) * | 2018-11-02 | 2019-02-01 | 浙江浦江梅花锁业集团有限公司 | A kind of anti-percussion single-bolt dual system intelligence padlock |
| CN109296268B (en) * | 2018-11-02 | 2024-03-12 | 浙江浦江梅花锁业集团有限公司 | Anti-knocking single-bolt double-system intelligent padlock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130612 |