CN206693766U - The anti-error mechanism for setting password under a kind of mechanical code lock unlocking condition - Google Patents
The anti-error mechanism for setting password under a kind of mechanical code lock unlocking condition Download PDFInfo
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- CN206693766U CN206693766U CN201720272659.1U CN201720272659U CN206693766U CN 206693766 U CN206693766 U CN 206693766U CN 201720272659 U CN201720272659 U CN 201720272659U CN 206693766 U CN206693766 U CN 206693766U
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- character wheel
- mandrel
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- groove
- locked groove
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Abstract
The anti-error mechanism for setting password under a kind of mechanical code lock unlocking condition of the present utility model, including housing, lock core and code component, the code component includes multiple character wheels and character wheel core, and the mandrel through the character wheel core, when the character wheel dials to proper password, the mandrel can move left and right, and when the character wheel dials to incorrect password, the mandrel cannot move left and right；It is characterized in that：The code component also includes limited block, pushes away core spring and push shaft spring, on the lock core along the circumferential direction on offer locked groove, solution locked groove and change password groove, protrusion band is additionally provided with the outside of the lock core, the protrusion band is not provided with protruding band above the upper locked groove and the solution locked groove above the change password groove.With rational in infrastructure, the advantages of can not changing password under unlocking condition.
Description
Technical field
It the utility model is related to coded lock field.
Background technology
The lockset for thering is a kind of key lock and coded lock to be combined currently on the market, generally comprise lock core, character wheel and character wheel core
Rod, locking piece is provided between character wheel plug and lock core, (is pushed correct come the activity of control word wheel plug by the rotation of character wheel
During password, character wheel plug is adopted can be movable), so as to limit the rotation of lock core by locking piece, reach the effect of double insurance.But
It is that existing dense block in the unlocked state, often gives up password due to dialling character wheel by mistake, causes not know correct unlocking
Password, use is brought inconvenience.
Therefore how existing coded lock is improved, it is that this area skill urgently solves it is overcome above mentioned problem
A problem certainly.
Utility model content
Main purpose of the present utility model is to provide a kind of rational in infrastructure, and password can not be changed under unlocking condition
The anti-error mechanism for setting password under mechanical code lock unlocking condition.
To achieve the above objectives, the technical solution adopted in the utility model is：Prevent under a kind of mechanical code lock unlocking condition
The mechanism of password, including housing, lock core and code component are set by mistake, the code component includes multiple character wheels and character wheel core, and
Through the mandrel of the character wheel core, when the character wheel dials to proper password, the mandrel can be moved left and right, and the character wheel is dialled
When moving to incorrect password, the mandrel cannot move left and right；It is characterized in that：The code component also include limited block,
Push away core spring and push shaft spring, on the lock core along the circumferential direction on offer locked groove, solution locked groove and change password groove, it is described
Protrusion band is additionally provided with the outside of lock core, the protrusion band is above the upper locked groove and the solution locked groove, the change password
It is not provided with protruding band above groove；
When the mandrel is directed at the upper locked groove, by the push shaft spring effect in the mandrel, make the mandrel
Push the upper locked groove to, while act on the limited block described convex in the character wheel core by the core spring effect that pushes away
Go out to take, so that the character wheel is combined with the character wheel core, now stir any character wheel, make the work of the character wheel core
Misplaced with the salient point of groove and the mandrel, if rotating the lock core, because the mandrel is stuck in the upper locked groove, institute
State character wheel core groove to misplace with the mandrel salient point, then can not move left and right the mandrel, realize locking function；
When the mandrel alignment solution locked groove, the character wheel core groove aligns with the mandrel salient point, now institute
Stating mandrel can move left and right, and realize unlocking function；Simultaneously as the groove upper locked groove of the solution locked groove is shallow so that
The salient point of the mandrel pushes the groove of the character wheel to, is allowed into mated condition, but due to the limited block act on it is described convex
Go out to take, make the character wheel core with the character wheel into mated condition, and because the mandrel cannot rotate, therefore the word
Wheel can not drive the character wheel core to be rotated, and realize and be unable to escape function under released state；
When the mandrel alignment change password groove, the limited block no longer acts on the protrusion band, but and
The mandrel enters the change password groove simultaneously, allow it is described push away core spring and promote the character wheel core and the limited block,
The character wheel core is moved to left, and character wheel separation, the character wheel is now stirred, the character wheel core is motionless, and the character wheel core lacks
Number corresponding to mouthful is changed into the password of new settings, realizes change cryptographic function.
Preferably, from the upper locked groove to the solution locked groove, from the solution locked groove to the change password groove, the lock
Core rotates 90 degree.
Compared with prior art, the utility model has the advantage of：In the unlocked state, due to solve locked groove groove relatively on
Locked groove is shallow so that and the salient point of mandrel pushes the groove of character wheel to, is allowed into mated condition, and because limited block acts on protrusion band
On, make character wheel core with character wheel into mated condition, and because mandrel cannot rotate, therefore character wheel can not drive character wheel core to carry out
Rotate, realize and be unable to escape function under released state, group character wheel gives up password by mistake in the unlocked state so as to avoid user
Situation occurs, and improves the use reliability of coded lock.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram according to a preferred embodiment of the present utility model；
Fig. 2 is the explosive state schematic diagram according to a preferred embodiment of the present utility model；
Fig. 3 is the structural representation according to the locking state of a preferred embodiment of the present utility model；
Fig. 4 is the half sectional view according to preferred embodiment Fig. 3 of the present utility model；
Fig. 5 is the structural representation according to the released state of a preferred embodiment of the present utility model；
Fig. 6 is the half sectional view according to preferred embodiment Fig. 5 of the present utility model；
Fig. 7 is the structural representation according to the change cryptographic state of a preferred embodiment of the present utility model；
Fig. 8 is the half sectional view according to preferred embodiment Fig. 7 of the present utility model；
Fig. 9 and Figure 10 is the dimensional structure diagram of lock core in a preferred embodiment of the present utility model；
Figure 11 is the explosive state schematic diagram of character wheel, character wheel core and mandrel in a preferred embodiment of the present utility model.
Embodiment
Describe to be used to disclose the utility model so that those skilled in the art can realize the utility model below.Retouch below
Preferred embodiment in stating is only used as illustrating, it may occur to persons skilled in the art that other obvious modifications.
As shown in Fig. 1 to 11, a preferred embodiment of the present utility model includes housing 1, lock core 2 and code component 3, close
Code character part 3 includes multiple character wheels 31 and character wheel core 32, and the mandrel 33 through character wheel core 32, character wheel 31 dial to proper password
When, mandrel 33 can move left and right, and when character wheel 31 dials to incorrect password, mandrel 33 cannot move left and right；Code component 3
Also include limited block 34, push away core spring 35 and push shaft spring 36, on lock core 2 along the circumferential direction on offer locked groove 21, unblock
Groove 22 and change password groove 23, the outside of lock core 2 are additionally provided with protrusion band 24, and protrusion band 24 is located at upper locked groove 21 and conciliate on locked groove 22
Side, the top of change password groove 23 are not provided with protruding band 24.Wherein the present embodiment has three states, specific as follows.
Locking state：When mandrel 33 is directed at upper locked groove 21, mandrel 33 is acted on by push shaft spring 36, pushes away mandrel 33
Upward locked groove 21, while character wheel core 32 is acted on by pushing away core spring 35, limited block 34 is acted on protrusion band 24, so that
Obtain character wheel 31 to be combined with character wheel core 32, now stir any character wheel 31, make the salient point of the effect groove and mandrel 33 of character wheel core 32
Misplace, if rotating lock core 2, because mandrel 33 is stuck in upper locked groove 21, the groove of character wheel core 32 misplaces with the salient point of mandrel 33, then
Mandrel 33 can not be moved left and right, realizes locking function.
Released state：When mandrel 33 is directed at solution locked groove 22, the groove of character wheel core 32 aligns with the salient point of mandrel 33, now core
Axle 33 can move left and right, and realize unlocking function.It is critical that because the relatively upper locked groove 21 of the groove for solving locked groove 22 is shallow, make
The salient point for obtaining mandrel 33 pushes the groove of character wheel 31 to, is allowed into mated condition, and because limited block 34 is acted on protrusion band 24,
Make character wheel core 32 with character wheel 31 into mated condition, and because mandrel 33 cannot rotate, therefore character wheel 31 can not drive character wheel
Core 32 is rotated, and is realized and is unable to escape function under released state；
Change cryptographic state：When mandrel 33 is directed at change password groove 23, limited block 34 no longer acts on protrusion band 24, and
It is and mandrel 33 while enters change password groove 23, allow to push away core spring 35 and promote character wheel core 32 and limited block 34, by character wheel
Core 32 moves to left, and character wheel 31 separates, and now stirs character wheel 31, and character wheel core 32 is motionless, and number corresponding to the breach of character wheel core 32 is changed into
The password of new settings, realize change cryptographic function.
In addition, from upper locked groove 21 to solution locked groove 22,90 degree are rotated from solution locked groove 22 to change password groove 23, lock core.
The advantages of general principle of the present utility model, principal character and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply principle of the present utility model, the utility model also has respectively on the premise of the spirit and scope of the utility model is not departed from
Kind changes and improvements, these changes and improvements are both fallen within claimed the scope of the utility model.The requires of the utility model
Protection domain defined by appended claims and its equivalent.
Claims (2)
1. the anti-error mechanism for setting password under a kind of mechanical code lock unlocking condition, including housing, lock core and code component, described close
Code character part includes multiple character wheels and character wheel core, and the mandrel through the character wheel core, when the character wheel dials to proper password,
The mandrel can move left and right, and when the character wheel dials to incorrect password, the mandrel cannot move left and right；Its feature
It is：The code component also includes limited block, pushes away core spring and push shaft spring, on the lock core along the circumferential direction on offer
Upper locked groove, solution locked groove and change password groove, the lock core outside are additionally provided with protrusion band, and the protrusion band is located at the upper locked groove
Above the solution locked groove, it is not provided with protruding band above the change password groove；
When the mandrel is directed at the upper locked groove, by the push shaft spring effect in the mandrel, push the mandrel to
The upper locked groove, while the limited block is acted on the protrusion band in the character wheel core by the core spring effect that pushes away
On, so that the character wheel is combined with the character wheel core, any character wheel is now stirred, makes the effect of the character wheel core recessed
The salient point of groove and the mandrel misplaces, if rotating the lock core, because the mandrel is stuck in the upper locked groove, and the word
Core wheel groove misplaces with the mandrel salient point, then can not move left and right the mandrel, realize locking function；
When the mandrel alignment solution locked groove, the character wheel core groove aligns with the mandrel salient point, now the core
Axle can move left and right, and realize unlocking function；Simultaneously as the groove upper locked groove of the solution locked groove is shallow so that described
The salient point of mandrel pushes the groove of the character wheel to, is allowed into mated condition, and because the limited block acts on the protrusion band
On, make the character wheel core with the character wheel into mated condition, and because the mandrel cannot rotate, therefore the character wheel is not
The character wheel core can be driven to be rotated, realize and be unable to escape function under released state；
When the mandrel alignment change password groove, the limited block no longer acts on the protrusion band, but with it is described
Mandrel enters the change password groove simultaneously, allow it is described push away core spring and promote the character wheel core and the limited block, by institute
Character wheel core is stated to move to left, and character wheel separation, the character wheel is now stirred, the character wheel core is motionless, the character wheel core breach pair
The number answered is changed into the password of new settings, realizes change cryptographic function.
2. the anti-error mechanism for setting password under mechanical code lock unlocking condition according to claim 1, it is characterised in that：From institute
Locked groove is stated to the solution locked groove, 90 degree are rotated from the solution locked groove to the change password groove, the lock core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720272659.1U CN206693766U (en) | 2017-03-10 | 2017-03-10 | The anti-error mechanism for setting password under a kind of mechanical code lock unlocking condition |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720272659.1U CN206693766U (en) | 2017-03-10 | 2017-03-10 | The anti-error mechanism for setting password under a kind of mechanical code lock unlocking condition |
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| CN206693766U true CN206693766U (en) | 2017-12-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109898932A (en) * | 2019-04-08 | 2019-06-18 | 浙江三木智能科技有限公司 | A kind of dial-type Cipher bolt mechanism |
-
2017
- 2017-03-10 CN CN201720272659.1U patent/CN206693766U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109898932A (en) * | 2019-04-08 | 2019-06-18 | 浙江三木智能科技有限公司 | A kind of dial-type Cipher bolt mechanism |
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