CN1432711A - Pick-resisting reed lock - Google Patents
Pick-resisting reed lock Download PDFInfo
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- CN1432711A CN1432711A CN 02109977 CN02109977A CN1432711A CN 1432711 A CN1432711 A CN 1432711A CN 02109977 CN02109977 CN 02109977 CN 02109977 A CN02109977 A CN 02109977A CN 1432711 A CN1432711 A CN 1432711A
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- lock
- locking plate
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- pick
- groove
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Abstract
The pick-resisting reed lock cosisting of a lock body and a cylinder with axial key hole features lock sheet slots with one pair of stacked lock sheets, lock body with one set of locking-stopping slots, spring between two lock sheets and the sliding fit of lock sheets in the lock sheet slots and the locking-stopping slots. The said cylinder is provided with three pick-resisting pins, the lock body is provided with corresponding spring slots with spring to push against the pick-resisting pin, and the pick-resisting pins have inclined plane at one end to close the key hole. The present invention has the advantages of resistance to insertion of soft article, high difficulty in producing mold key, and avoiding technological unlocking.
Description
The present invention relates to a kind of lockset, particularly a kind of pick-resisting reed lock.
Existing Reed lock basic structure is that lock cylinder is sleeved in the lock body rotationally, lock core is at the keyhole that axially has flat side's shape, lock core, lock body end locked groove radially being respectively equipped with one group of locking plate groove and one group, be provided with a monolock sheet and spring thereof in each locking plate groove, porosely in the locking plate communicate with keyhole.Associated key then is a stripe board, and bottom respectively mills out one group of tooth on the stripe board.To in keyhole, not establishing any obstacle, make the burglar be easy to use instruments such as steel wire (sheet), hair fastener, master key to insert in the keyhole, therefore the spacing and the degree of depth of monolock sheet also are detected easily, use above-mentioned instrument to be easy to touch and push locking plate aside and unblank.Because existing key is that stripe board respectively mills out one group of tooth up and down, the key use is regardless of positive and negative in addition, and mutual opening rate is higher, also is easy to by the soft material pressing mold of human imitated.Therefore there is the critical defect of poor stability in existing Reed lock.Extensively retrieve at the problems referred to above, still find no technical scheme related to the present invention.
One of purpose of the present invention be exactly solve in the prior art lockhole easily by instrument insert, the monolock sheet easily is detected, thereby by the defective of technical unlocking: two of purpose is exactly to solve key in the prior art easily by the imitated defective of soft material pressing mold.
To achieve these goals, the present invention has adopted following technical scheme:
One, based on existing Reed lock, it comprises a lock body, rotating lock cylinder is housed in the lock body, lock core is axially having keyhole, radially be provided with one group of locking plate groove on the lock core, lock body is provided with one group and the corresponding monolateral locked groove that ends of locking plate groove, be provided with a locking plate and a spring thereof that the middle part is porose in each locking plate groove, the improved locking plate that is provided with a pair of stacked placement in each locking plate groove that is characterised in that of the present invention, overlapping its lockhole the most after a little while of two locking plates is not closed, being provided with spring between two locking plates makes and produces tension force between them, lock body is provided with one group of axially only locked groove of symmetry, when lock core and lock body turn to certain position, the locking plate groove with end locked groove and align, each locking plate only reaches with corresponding locking plate groove, and locked groove is slidingly matched, promptly overlapping the most after a little while when two locking plates, each locking plate is arranged in the locking plate groove simultaneously and ends locked groove: when the overlapping maximum of two locking plates, two locking plates only are arranged in the locking plate groove simultaneously.
Two, lock core is disposed radially at least one pull-preventing pin, the chute that pull-preventing pin is arranged in lock core is slidingly matched, lock body is provided with one and chute corresponding spring groove, wherein the spring of She Zhiing withstands pull-preventing pin one end and makes this end concordant with lock core exterior circular column surface, the pull-preventing pin other end has the inclined-plane, and this end is with the keyhole sealing of lock core.Can be two, three or more according to concrete needs pull-preventing pin quantity, generally speaking three enough.
Three, according to aforesaid pick-resisting reed lock, the key both sides that it matches are provided with bilateral tooth, are provided with in the key plane and pull-preventing pin shape and the quantity groove that adapts.
In technique scheme, the insertion of various tool has at first been stopped in the setting of pull-preventing pin, and soft instrument can not pass through pull-preventing pin, and rigid instrument can squeeze into pull-preventing pin in the spring groove, and lock core and lock body can not be rotated.The setting of stacked twin-lock sheet, the detection of the locking plate position and the degree of depth is difficult unusually, and technical unlocking hardly may.And the groove that adapts with pull-preventing pin shape and quantity that is provided with in the key plane can prevent effectively that soft mold pressing is imitated.
For the present invention is described in further detail, following routine accompanying drawing provides a most preferred embodiment of the present invention, and this embodiment all shows all features in claims.
Description of drawings:
Fig. 1 is a front view of the present invention;
Fig. 2 is the A-A sectional view of Fig. 1;
Fig. 3, Fig. 4 are the front view and the lateral views of locking plate;
Fig. 5 is the front view of key;
Fig. 6 is the vertical view of key;
Fig. 7 is the B-B sectional view of Fig. 1.
As shown in Figure 1, the basic building block that the present invention is identical with prior art comprises lock body 8, face shield 1, and the anti-drilling board concentric with it 2 is housed on the face shield 1, is equipped with the lock core concentric with it 7 in lock body 8 inner chambers, and the lock core right-hand member is provided with keyhole 3.Difference of the present invention is in following several respects: one, in keyhole, radially be provided with chute 4 successively along lock core, 5,6, the just end profile of seeing among Fig. 1, concrete condition as shown in Figure 2, pull-preventing pin 16,17 are placed in the chute 4 and 5 on keyhole both sides, the head of each pull-preventing pin is truncated cone shape and the lockhole axis is sealed, pull-preventing pin 15 its heads that are positioned at chute 6 seal whole lockhole, the design of above-mentioned three pull-preventing pin length makes it terminal concordant with the lock core external cylindrical surface, and on the radially corresponding position of lock body, be provided with three spring grooves, wherein set gradually spring 15A, 16A, 17A, each spring cooperates with separately pull-preventing pin, making pull-preventing pin be positioned at lock core under normal conditions seals keyhole, as insertions such as object such as keys, force pull-preventing pin to enter in separately the spring groove, if the key of this lock, the back pull-preventing pin head part that puts in place does not enter groove 4A separately, 5A, among the 6A, as Fig. 5, shown in Figure 6, the pull-preventing pin end is concordant with the lock core external cylindrical surface again, this moment, pull-preventing pin did not limit the lock core rotation, if not this lock key, then each pull-preventing pin end is in the spring groove, can not unblank from the beginning.This structure has following advantage: soft instrument such as steel wire, hair fastener, master key etc. can't insert; The difficulty of the anti-bitting of mold pressing strengthens.
Two, radially be provided with one group of (4) locking plate groove (certainly at the lock core left part, the locking plate groove also can be 2,3, also can be 5,6, generally speaking 4 enough), two locking plates that stack 11 are set in each locking plate groove, 12, the shape of locking plate such as Fig. 3, shown in Figure 4, the porose M in locking plate groove middle part, side end has outside projection, be provided with in the lock body inner chamber a pair of and above-mentioned locking plate groove corresponding end locked groove 10 up and down, 14, next locking plate 12 1 end of normality are under the effect of spring and end in the locked groove 10, and another locking plate 11 is in down and ends in the locked groove 14, and Fig. 7 has most clearly expressed the matching relationship between them.After this lock key put in place along locking plate hole M insertion, lower teeth pressed to the center with two locking plates on the key, and locking plate 12,11 breaks away from up and down only locked groove 10,14, and then lock core is rotatable.If not this lock key, wherein a locking plate or while two locking plates can not break away from up and down only locked groove, and then lock core can not rotate.After key was extracted, two locking plates entered again up and down and end in the locked groove under the effect of spring 18.This structure has following advantage: soft instrument such as steel wire, hair fastener, master key etc. may detect the position and the degree of depth of locking plate hardly, thereby have stopped technical unlocking.
Three, key provided by the invention such as Fig. 5, shown in Figure 6, its front portion is shaped on different last lower teeth, has reduced mutual opening rate (the prior art both sides identical mutual opening rate of tooth is higher); The rear portion is shaped on groove 4A, 5A, the 6A that matches with pull-preventing pin, and the difficulty of the anti-bitting of mold pressing is greatly improved.
Claims (5)
1, a kind of pick-resisting reed lock, it comprises is equipped with rotating lock cylinder in a lock body, the lock body, lock core is axially having keyhole, lock core is provided with one group of locking plate groove, lock body is provided with one group and the corresponding monolateral locked groove that ends of locking plate groove, be provided with a locking plate and spring thereof in each locking plate groove, it is characterized in that being provided with in each locking plate groove the locking plate of a pair of stacked placement, lock body is provided with the locked groove that ends of one group of symmetry, be associated with spring between two locking plates, each locking plate is with corresponding locking plate groove and end locked groove and be slidingly matched.
2, pick-resisting reed lock according to claim 1, it is characterized in that lock core is disposed radially at least one pull-preventing pin, the chute that pull-preventing pin is arranged in lock core is slidingly matched, lock body is provided with one and chute corresponding spring groove, wherein the spring of She Zhiing withstands pull-preventing pin one end and makes this end concordant with lock core exterior circular column surface, the pull-preventing pin other end has the inclined-plane, and this end is with the keyhole sealing of lock core.
3, pick-resisting reed lock according to claim 2 is characterized in that the number of springs that is provided with on the pull-preventing pin that is provided with in the lock core and the lock body is two.
4, pick-resisting reed lock according to claim 2 is characterized in that the number of springs that is provided with on the pull-preventing pin that is provided with in the lock core and the lock body is three.
5,, it is characterized in that being provided with in the associated key and pull-preventing pin shape and the quantity groove that adapts according to claim 2,3 or 4 described pick-resisting reed locks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02109977 CN1432711A (en) | 2002-01-13 | 2002-01-13 | Pick-resisting reed lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02109977 CN1432711A (en) | 2002-01-13 | 2002-01-13 | Pick-resisting reed lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1432711A true CN1432711A (en) | 2003-07-30 |
Family
ID=27628122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02109977 Pending CN1432711A (en) | 2002-01-13 | 2002-01-13 | Pick-resisting reed lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1432711A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101694135B (en) * | 2009-10-16 | 2012-09-05 | 曹云周 | Anti-theft unlocking tool |
| CN104831999A (en) * | 2015-05-27 | 2015-08-12 | 曹云周 | Key with pits provided with side walls for anti-theft lock |
-
2002
- 2002-01-13 CN CN 02109977 patent/CN1432711A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101694135B (en) * | 2009-10-16 | 2012-09-05 | 曹云周 | Anti-theft unlocking tool |
| CN104831999A (en) * | 2015-05-27 | 2015-08-12 | 曹云周 | Key with pits provided with side walls for anti-theft lock |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |