CN203160904U - Idling structure preventing blade lock from being unlocked by non-original-key - Google Patents
Idling structure preventing blade lock from being unlocked by non-original-key Download PDFInfo
- Publication number
- CN203160904U CN203160904U CN 201320142609 CN201320142609U CN203160904U CN 203160904 U CN203160904 U CN 203160904U CN 201320142609 CN201320142609 CN 201320142609 CN 201320142609 U CN201320142609 U CN 201320142609U CN 203160904 U CN203160904 U CN 203160904U
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- page
- idling
- lock
- key
- concave surface
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Abstract
The utility model discloses an idling structure preventing a blade lock from being unlocked by a non-original-key, and belongs to the field of padlocks. The idling structure is especially suitable for preventing technical unlocking by the non-original-key. According to the technical scheme, an original key can be used for unlocking, when the non-original-key is used for unlocking, a rotating blade only idles, and the lock can not be unlocked. The idling structure is characterized in that a blade padlock is provided with the idling structure and composed of an idling blade, a damping part and an elastic pressure part. The idling blade is a cylinder with a key hole in the center, and the concave surface of the idling blade is matched with the damping part. One end of the elastic pressure part is installed on the lock cylinder position corresponding to the concave surface of the idling blade, and the other end of the elastic pressure part is pressed on the concave surface of the idling blade. The idling structure is reliable and convenient to use. Due to the fact that the idling structure is simple in structure, a machining process of lock parts does not need to be changed, machining molds do not need to be increased, cost is lowered, and the idling structure is convenient to assemble and disassemble.
Description
Technical field
The idling structure that the anti-non-former spoon of a kind of page of mortice lock is unblanked belongs to the padlock field, is applicable to uses such as family, office, industry and commerce, tourism, is applicable to the skilled unlocking that prevents non-original key especially.
Background technology
The kind of mechanical lock is a lot, probably can be divided into a page mortice lock, the lock of cylinder lock and magnetic class, the structure of page or leaf sheet padlock is mainly by lock body, lock core, locking bolt, rotating page or leaf sheet and fixation leaf forms, lock body entangles lock core, lock core can rotate, rotating page or leaf sheet and fixation leaf alternately is installed in the hole of lock core, be locked in when using (closure state), in the groove of locking bolt between lock body and lock core, lock core can not be rotated, lock can not leave, unblank, with the keyhole in the key reeve page or leaf sheet, tartar on the spoon can turn to the position corresponding with locking bolt to the deep-slotted chip breaker that rotates the page or leaf sheet, makes locking bolt leave lock body and is absorbed in the deep-slotted chip breaker that rotates the page or leaf sheet, so lock core can be unblanked by key turns.
The security reliability of existing lock has problem, not only can use skilled unlocking, also can unblank by force, as: available non-original key inserts lock core, reverses lock core by force and destroys the page or leaf sheet, also can borrow some instruments, destroy the retaining element of lock core or lock body, powerfully take out lock body or lock core and unblank.
Summary of the invention
The idling structure that the anti-non-former spoon of a kind of page of mortice lock that the utility model proposes is unblanked its objective is to stop with non-former spoon and unblanks.
The technical solution adopted in the utility model is: can unblank with former spoon; When non-former spoon is unblanked, rotate the page or leaf sheet and can only dally, can not unblank.
The idling structure that the anti-non-former spoon of a kind of page of mortice lock is unblanked, comprise lock body, lock core, locking bolt, rotation page or leaf sheet and fixation leaf, it is characterized in that a page sheet padlock has idling structure, idling structure is made up of idle running page or leaf sheet, damping piece and an elastic pressure member, idle running page or leaf sheet is the cylinder that there is keyhole at the center, its surperficial concave surface cooperates with damping piece, and elastic pressure member one end is installed on the lock core position corresponding with page sheet concave surface that dallies, and its other end is pressed in damping piece on the concave surface of idle running page or leaf sheet.
The idling structure that the anti-non-former spoon of a kind of page of above-mentioned mortice lock is unblanked is characterized in that the concave surface of described idle running page or leaf sheet periphery and damping piece cooperation position can be on cylindrical end face or the cylindrical faces of cylinder or on cylinder end face and the face of cylinder.
The idling structure that the anti-non-former spoon of above-described a kind of page of mortice lock is unblanked is characterized in that the concave surface of described idle running page or leaf sheet is circular arc.
The idling structure that the anti-non-former spoon of described a kind of page of mortice lock is unblanked is characterized in that described elastic pressure member is spring.
Operating principle of the present utility model:
When non-former spoon object firmly twists lock core, idle running page or leaf sheet imposes on to spheroid owing to the effect of torsion overcomes stage clip that pressure of recess rotates on it, on the lock core all are rotated the page or leaf sheet and are also followed key to rotate simultaneously, at this moment, rotate not change of relative position between the page or leaf sheet deep-slotted chip breaker, therefore, locking bolt can not fall into deep-slotted chip breaker, so lock core still can not be rotated by locking bolt is stuck, lock can not leave, thereby, guaranteed the safety that can not unblank and lock.
The utility model is reliable, and is easy to use, because idling structure is simple, need change the lock processing technology of components and increase worker's die clamper, and it is low to reduce cost, and adorns, tears open conveniently.
Description of drawings
Fig. 1 is the assembling drawing of anti-non-former spoon of idling structure of unblanking of a kind of page of mortice lock;
Fig. 2 is the idling structure exploded view that the anti-non-former spoon of a kind of page of mortice lock is unblanked;
Fig. 3 is idle running page or leaf chip architecture assembling section;
Among the figure: latch hook 1, lock core 2, latch hook locking steel ball 3, opening elasticity pressure ring 4, key 5, lock body 6, A damping piece 7, rotate a page or leaf sheet 8, fixation leaf 9, locking bolt 10, keyhole 11, an idle running page or leaf sheet 12, B damping piece 13,, deep-slotted chip breaker 14, A concave arc 15, helical compression spring 16, cannelure 17, groove 18, B concave arc 19.
The specific embodiment
Now the example with one page sheet padlock illustrates scheme of the present utility model.Fig. 1-3 has shown structure and the correlation of component of the present utility model, and page or leaf sheet padlock of the present utility model is made up of latch hook 1, lock core 2, latch hook locking steel ball 3, opening elastic pressuring spring 4, key 12, lock body 6, A damping piece 7, a rotation page or leaf sheet 8, fixation leaf 9, locking bolt 10 and idle running page or leaf sheet 12.Lock body 6 entangles lock core 2, lock core can rotate, rotating page or leaf sheet 8 and fixation leaf 9 alternately is installed in the hole of lock core, during closure state (Fig. 1), locking bolt 1 steel ball 3 locking that is locked, in the groove of locking bolt 10 between lock body and lock core, lock core can not be rotated, when unblanking, with the keyhole 14 that key 5 injects in page sheet, the tartar on the spoon can turn to the position corresponding with locking bolt to the deep-slotted chip breaker 14 that rotates the page or leaf sheet, make locking bolt leave lock body and enter fully in the deep-slotted chip breaker 14 and lock core groove 18 that rotates the page or leaf sheet, under the gravity effect of lock body 6, locking steel ball 3 breaks away from Suo Hook 1, and lock is opened.
Idling structure is made up of idle running page or leaf sheet, damping piece and elastic pressure member, and concave surface and the damping piece cooperation position of idle running page or leaf sheet periphery have 3 kinds: (1), cylindrical end face; (2), the cylindrical face of cylinder; (3), cylinder end face and the face of cylinder.It is in the idle running page or leaf cylindrical end face of sheet and two positions, the face of cylinder (Fig. 3) that this example adopts cylinder concave surface and damping piece cooperation position.Idle running page or leaf sheet is installed in the top of lock core, and the end face of idle running page or leaf sheet 12 has the B concave arc to cooperate with cylinder end face circular arc (B damping piece 13), and helical compression spring 16 is fixed on lock core and cylinder end face circular arc is pressed on the B concave arc; Simultaneously, the face of cylinder of idle running page or leaf sheet 12 has the A concave arc to cooperate with spheroid (A damping piece 7), and opening elasticity pressure ring 4 is fixed in the lock core cannelure 17, and spheroid is pressed on the A concave arc 21.
Working condition is,
When non-former spoon object firmly twists lock core 2, idle running page or leaf sheet 12 rotates owing to the effect of torsion overcomes the pressure that stage clip 8 and pressure ring 4 impose on concave arc on cylinder end face 13 and the spheroid 7, all rotation page or leaf sheets 8 also follow key 5 to rotate simultaneously on the lock core, owing to rotate not change of relative position between the page or leaf sheet deep-slotted chip breaker 14, position when still being in locking state, therefore, locking bolt 10 can not fall into deep-slotted chip breaker 14 and lock core groove 18, so lock core is still stuck by locking bolt, can not rotate, lock can not leave, thereby, guaranteed the safety that can not unblank and lock.
Claims (4)
1. the anti-non-former spoon of the page or leaf mortice lock idling structure of unblanking, comprise lock body (6), lock core (2), locking bolt (10), rotate page or leaf sheet (8) and fixation leaf (9), it is characterized in that a page sheet padlock has idling structure, idling structure is by an idle running page or leaf sheet (12), damping piece (7,13) and elastic pressure member (4,16) form, idle running page or leaf sheet is the cylinder that there are keyhole (11) at the center, its surperficial concave surface (15,19) with damping piece (7,13) cooperate, elastic pressure member one end is installed on the lock core position corresponding with page sheet concave surface that dallies, and its other end is pressed in damping piece on the concave surface of idle running page or leaf sheet.
2. the anti-non-former spoon of a kind of page of mortice lock according to claim 1 idling structure of unblanking, the concave surface (15,19) that it is characterized in that described idle running page or leaf sheet (12) periphery and damping piece (7,13) cooperation position can be on cylindrical end face or the cylindrical faces of cylinder or on cylinder end face and the face of cylinder.
3. anti-non-former spoon of idling structure of unblanking of a kind of page of mortice lock according to claim 1 and 2 is characterized in that the concave surface of described idle running page or leaf sheet (12) is circular arc (15,19).
4. anti-non-former spoon of idling structure of unblanking of a kind of page of mortice lock according to claim 1 is characterized in that described elastic pressure member is spring (4,16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320142609 CN203160904U (en) | 2013-03-27 | 2013-03-27 | Idling structure preventing blade lock from being unlocked by non-original-key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320142609 CN203160904U (en) | 2013-03-27 | 2013-03-27 | Idling structure preventing blade lock from being unlocked by non-original-key |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203160904U true CN203160904U (en) | 2013-08-28 |
Family
ID=49022098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320142609 Expired - Lifetime CN203160904U (en) | 2013-03-27 | 2013-03-27 | Idling structure preventing blade lock from being unlocked by non-original-key |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203160904U (en) |
-
2013
- 2013-03-27 CN CN 201320142609 patent/CN203160904U/en not_active Expired - Lifetime
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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 |
Granted publication date: 20130828 |
|
| CX01 | Expiry of patent term |