CN1877058A - Linkage interlocked padlock head - Google Patents
Linkage interlocked padlock head Download PDFInfo
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- CN1877058A CN1877058A CN 200610052397 CN200610052397A CN1877058A CN 1877058 A CN1877058 A CN 1877058A CN 200610052397 CN200610052397 CN 200610052397 CN 200610052397 A CN200610052397 A CN 200610052397A CN 1877058 A CN1877058 A CN 1877058A
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- blade
- auxiliary
- auxiliary blade
- lock
- locking rod
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Abstract
The invention relates to a linkage blade lock head. Wherein, the rotating pin has one group of blade grooves radial; the key hole is arranged axially; the blades is arranged inside the blade grooves; the rotating pin is mounted inside the pin head; the protruded era of blade is inserted matched with the lock groove of lock head; the auxiliary blade groove at the right of rotating pin is arranged with one or two auxiliary blades that flexibly matched; its protruded ear is inserted matched with lock groove; the lock rod matched with blade lock is axially arranged inside the lock pin; the right end of lock rod is contacted matched with the incline surface of auxiliary blade, while the left end is matched with return spring. Since the invention uses auxiliary blade, lock rod, and blades which are linked, the auxiliary blade will clamp the lock head or move the lock rod to lock the blade, the invention can obtain better anti-theft ability with simple structure, while it can avoid increase size, but directly use present lock head.
Description
Technical field
The invention belongs to lock technology field, be specifically related to a kind of linkage interlocked padlock head.
Background technology
Blade lock is developed by cylinder lock, present because of its than common cylinder lock have better pick-proof, anti-theft feature is generally adopted.But, because general blade lock just changes original pellet shot from a slingshot into blade, and its corresponding construction is made simple modifications, can not overcome the intrinsic defective of mechanical lock fully, the potential safety hazard of still have the quilt sled, stealing.In view of this, once applied for and obtained the utility model patent that name is called " tapered end of pull bar locking type theftproof lock " that the patent No. was: 200420023023.6 before the applicant.In this patented technology scheme blade and auxiliary blade linkage interlocked be such realization: at first blade promotes to be moved to the enable possition at key, key further promotes auxiliary blade it is moved backward along changeing mandrel then, disengagement is to the locking of tapered end, after move past and drive locking rod in the journey simultaneously and pin blade, thereby realize pick-proof, antitheft.But in some application scenario, lock pin head for example, no matter changeing core adopts overall structure or divides body structure to realize above-mentioned action, because the space requirement that the connection of auxiliary blade and locking rod and auxiliary blade return spring are installed, the capital is strengthened the axial and radial dimension of tapered end, in addition, because of the axial force that the auxiliary blade return spring produces, can make breakdown action and common blade lock different.
Summary of the invention
The object of the invention is to solve problems of the prior art, and design provides a kind of auxiliary blade and the linkage interlocked padlock head of blade, makes the tapered end overall structure simpler, compact, and breakdown action and common blade lock are as good as.
Described linkage interlocked padlock head, change core diameter to offering one group of blade translot, it axially is provided with keyhole, each of resilient engagement is separately positioned in the same blade translot blade, whole commentaries on classics core is installed in the circular cavity of tapered end, the lock groove that cavity inner wall is provided with is pegged graft with the blade lug and is cooperated, it is characterized in that changeing a slice or two auxiliary blades that resilient engagement is set in the auxiliary blade translot of core right-hand member, the lug of auxiliary blade is pegged graft with lock groove and is cooperated, change in-core the locking rod that cooperates with the blade locking axially is set, the locking rod right part touches with the auxiliary blade inclined-plane and cooperates, and the left part is equipped with back-moving spring.When a slice auxiliary blade is set in the auxiliary blade translot, auxiliary blade and commentaries on classics core resilient engagement; When being provided with two, the mutual resilient engagement of two auxiliary blades or respectively with change the core resilient engagement.
Described linkage interlocked padlock head is characterized in that described locking rod offers and corresponding recess of blade translot number and boss at interval, and the boss top and the bottom are provided with recessed tooth respectively.
Described linkage interlocked padlock head, it is characterized in that blade, auxiliary blade middle part are provided with blade slide, auxiliary blade chute, axially slide-bar and blade slide, the auxiliary blade chute of setting are slidingly matched to change in-core, locking rod cooperates with the blade locking by blade slide, and the locking rod right-hand member touches with the interior inclined-plane that is provided with of auxiliary blade chute and cooperates.
Described linkage interlocked padlock head is characterized in that the matching part of blade and locking rod is provided with shaggy tooth.
Described linkage interlocked padlock head is characterized in that the rib of blade and auxiliary blade bottom is provided with return spring, and top is provided with the rib of unblanking.
Described linkage interlocked padlock head is characterized in that being provided with in the auxiliary blade translot locking rod orienting piece.
Described linkage interlocked padlock head is characterized in that the tapered end left part is equipped with anti-drilling lid, and anti-drilling lid and tapered end are split close-fitting or integrative-structure.
Above-mentioned linkage interlocked padlock head, because the structure that has adopted auxiliary blade, locking rod, blade to link, auxiliary blade is not to block tapered end, be exactly that mobile locking rod pins blade, illegal opener can't find the enable possition with the single moving blade of instrument, also can't the tool using fast moving or vibration blade reach purpose of opening.Therefore have better pick-proof, theftproof performance, and this lock head structure is simple, compact, does not need to strengthen the tapered end size, can directly use existing tapered end, breakdown action and common blade lock are as good as.
Description of drawings
Vertical sectional structure schematic diagram of Fig. 1 tapered end closure state;
Fig. 2 is the A-A sectional structure schematic diagram of Fig. 1;
The structural representation of Fig. 3 tapered end opening;
Fig. 4 is the B-B sectional structure schematic diagram of Fig. 3.
The specific embodiment
As shown in the figure, tapered end 3 is axially offered circular hole, whole commentaries on classics core 4 assemblies are installed in the circular hole, tapered end 3 left ends are equipped with pick-proof lid 2, circular-hole internal-wall is symmetrical arranged two lock grooves 20,20a, change core 4 and radially offer five parallel blade translots 6 and an auxiliary blade translot 6a, five pairs of blades 5,5a and a pair of auxiliary blade 8,8a is separately positioned among blade translot 6 and the auxiliary blade translot 6a, every pair of blade 5,5a and auxiliary blade 8, the rib 17 that 8a is provided with by the bottom, 17a and return spring 18 resilient engagement, under the effect of return spring 18, blade 5,5a, auxiliary blade 8, the blade lug 12 of 8a, 12a and lock groove 20, the 20a cooperation of pegging graft.Change core 4 and be axially arranged with two and be used for the axis holes that slide-bar 19 is installed, and one be used for locking rod hole and keyhole 15 that locking rod 10 is installed, unblank rib 13,13a are set corresponding to blade 5,5a, auxiliary blade 8, the 8a top of keyhole 15 positions.Locking rod 10 is offered and corresponding recess 11 of blade translot 6 numbers and boss 11a at interval, and boss 11a top and the bottom are provided with the recessed tooth 16 of V-arrangement respectively. Blade 5,5a and auxiliary blade 8, offering in the middle of the 8a can be at the blade slide 9a of slide-bar 19 upper supports and slip, auxiliary blade chute 9, blade slide 9a goes up the lower edge and is provided for the shaggy tooth 14 that cooperates with locking rod 10 lockings, the position of each shaggy tooth is corresponding to blade lug 12, the lock position of 12a, the corresponding blade 5 in position that wherein has only a tooth, the enable possition of 5a, the structure corresponding matching of shaggy tooth 14 and locking rod 10, can allow locking rod 10 boss 11a penetrate locking, locking rod 10 left parts are equipped with back-moving spring 1, right-hand member makes coning structure, touches the auxiliary blade 8 that cooperates with locking rod 10 right-hand members, the corresponding site of the auxiliary blade chute 9 in the middle of the 8a is arranged to the inclined-plane.Be equipped with locking rod orienting piece 7 in the auxiliary blade translot 6a, the elongated slot two ends that are provided with in the middle of the locking rod orienting piece 7 are located by slide-bar 19, the last lower edge of elongated slot is provided with the recessed tooth 16 corresponding double wedges of V-arrangement with locking rod boss 11a, thereby realizes the orientation of locking rod.
When closed, return spring 18 is with blade 5,5a, auxiliary blade 8,8a shifts the end of blade translot 6 and auxiliary blade translot 6a onto, because blade 5, the total length of 5a is slightly littler than the internal orifice dimension of tapered end 3, the variation of each blade tip position has determined each blade that is positioned at each blade translot end can not be in the enable possition simultaneously, one end of some blades and lock groove 20 and/or the lock groove 20a that the end on the auxiliary blade puts in tapered end 3 must be arranged, make commentaries on classics core 4 lock mutually and can not rotate with tapered end 3, locking rod 10 back-moving springs 1 are shifted locking rod 10 1 ends onto auxiliary blade 8, on the setting shape face of 8a, the recess of offering on the locking rod 10 this moment 11 can allow blade 5,5a is along blade translot 6 without hindrance moving.
Fig. 3, Fig. 4 shows structural behavior when opening, insert key 21 and at first will be supported on the slide-bar 19 each blade 5,5a passes the enable possition, this moment, the shaggy tooth 14 on each blade was just in time to directly, blade lug 12,12a breaks away from the lock groove 20 on the tapered end 3,20a, but the lug of auxiliary blade 8 and/or auxiliary blade 8a still blocked tapered end 3 and made and change core 4 and can not relatively rotate this moment, key 21 pushes away forward again, this moment blade 5,5a is motionless, auxiliary blade 8a begins to move, locking rod 10 begins to move under auxiliary blade 8a inclined-plane promotes, when auxiliary blade 8a moves on to the enable possition, the lug of auxiliary blade 8a breaks away from tapered end 3, auxiliary blade 8 begins to move, locking rod 10 continues to move under auxiliary blade 8 inclined-planes promote, in the moving process of locking rod 10, the boss 11a of locking rod 10 penetrates blade 5, the blade slide 9a of 5a, because the locking effect of locking rod 10 boss 11a and shaggy tooth 14, make blade 5, the 5a locking can not move, the lug of auxiliary blade 8 breaks away from tapered end 3 simultaneously, and commentaries on classics core 4 can be rotated in tapered end 3.When extracting key 21, return spring 18 and back-moving spring 1 are shifted blade 5,5a, auxiliary blade 8,8a and locking rod 10 onto make position respectively, change core 4 and lock mutually and can not rotate with tapered end 3.
When wanting to insert keyhole and open with non-kit, owing to can not shift each blade onto enable possition simultaneously, shaggy tooth on the blade is not just in time to directly, this moment, shaggy tooth stoped locking rod to move, locking rod has stoped moving of auxiliary blade, in other words auxiliary blade is pinned and can't move by blade, opens failure; Another kind of situation of opening failure is, although auxiliary blade is opened, but the shaggy tooth mixing of the enable possition of each blade and non-enable possition in a straight line, the lock groove that must have some blade lugs to snap in tapered end makes opens failure, and the shaggy tooth of non-enable possition has played the effect of " false position " trap concerning the opener.
When stirring the commentaries on classics core, when wanting to feel to find the enable possition of individual blade with the friction that moving blade produces, owing to do the lug of auxiliary blade bigger slightly in the design than blade, at first be that auxiliary blade is blocked by lock groove, the sensation that the opener can't find blade and certain position of tapered end to rub or withstand is want with instrument auxiliary blade to be passed the enable possition, because the shaggy tooth of each blade can not aimed at automatically, locking rod can't move, and also just can't open auxiliary blade; When the shaggy tooth mixing of the enable possition of each blade and non-enable possition in a straight line, although the opener has opened auxiliary blade, but auxiliary blade all pins each blade by locking rod, can't moving blade, just may be by the correct enable possition of feeling to find blade of blade and other part contact friction yet.
Claims (7)
1. linkage interlocked padlock head, change core (4) and radially offer one group of blade translot (6), it axially is provided with keyhole (15), each of resilient engagement is to blade (5,5a) be separately positioned in the same blade translot (6), whole commentaries on classics core (4) is installed in the circular cavity of tapered end (3), the lock groove (20 that cavity inner wall is provided with, 20a) with blade lug (12,12a) grafting cooperates, it is characterized in that changeing auxiliary blade (8) and/or auxiliary blade (8a) that resilient engagement is set in the auxiliary blade translot (6a) of core (4) right-hand member, the lug of auxiliary blade (8) and/or auxiliary blade (8a) and lock groove (20,20a) grafting cooperates, change in the core (4) and axially be provided with and blade (5,5a) the locking rod (10) of locking cooperation, locking rod (10) right part touches with auxiliary blade (8) and/or auxiliary blade (8a) inclined-plane and cooperates, and the left part is equipped with back-moving spring (1).
2. linkage interlocked padlock head as claimed in claim 1 is characterized in that described locking rod (10) offers and corresponding recess of blade translot (6) number (11) and boss (11a) at interval, and boss (11a) top and the bottom are provided with recessed tooth (16) respectively.
3. linkage interlocked padlock head as claimed in claim 1, it is characterized in that blade (5,5a), auxiliary blade (8) and/or auxiliary blade (8a) middle part are provided with blade slide (9a), auxiliary blade chute (9), changeing the slide-bar (19) that axially is provided with in the core (4) is slidingly matched with blade slide (9a), auxiliary blade chute (9), locking rod (10) cooperates by blade slide (9a) and blade (5,5a) locking, and locking rod (10) right-hand member touches with the inclined-plane of the interior setting of auxiliary blade chute (9) and cooperates.
4. linkage interlocked padlock head as claimed in claim 1 is characterized in that the blade (5,5a) and the matching part of locking rod (10) are provided with shaggy tooth (14).
5. linkage interlocked padlock head as claimed in claim 1 is characterized in that the rib (17,17a) of blade (5,5a) and auxiliary blade (8,8a) bottom is provided with return spring (18), and top is provided with the rib of unblanking (13,13a).
6. linkage interlocked padlock head as claimed in claim 1 is characterized in that being provided with in the auxiliary blade translot (6a) locking rod orienting piece (7).
7. linkage interlocked padlock head as claimed in claim 1 is characterized in that tapered end (3) left part is equipped with anti-drilling lid (2), and anti-drilling lid (2) is split close-fitting or integrative-structure with tapered end (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610052397 CN1877058A (en) | 2006-07-11 | 2006-07-11 | Linkage interlocked padlock head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610052397 CN1877058A (en) | 2006-07-11 | 2006-07-11 | Linkage interlocked padlock head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1877058A true CN1877058A (en) | 2006-12-13 |
Family
ID=37509596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610052397 Pending CN1877058A (en) | 2006-07-11 | 2006-07-11 | Linkage interlocked padlock head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1877058A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103328744A (en) * | 2010-11-26 | 2013-09-25 | 亚萨合莱安全设备有限责任公司 | Movement lock for a locking element or an actuator in a locking system |
-
2006
- 2006-07-11 CN CN 200610052397 patent/CN1877058A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103328744A (en) * | 2010-11-26 | 2013-09-25 | 亚萨合莱安全设备有限责任公司 | Movement lock for a locking element or an actuator in a locking system |
| CN103328744B (en) * | 2010-11-26 | 2016-09-21 | 亚萨合莱安全设备有限责任公司 | Motion locking part for the locking member in block sytem or executor |
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|---|---|---|---|
| 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 |
Open date: 20061213 |