CN201460461U - Blade lock capable of replacing lock cylinder - Google Patents
Blade lock capable of replacing lock cylinder Download PDFInfo
- Publication number
- CN201460461U CN201460461U CN2009201244455U CN200920124445U CN201460461U CN 201460461 U CN201460461 U CN 201460461U CN 2009201244455 U CN2009201244455 U CN 2009201244455U CN 200920124445 U CN200920124445 U CN 200920124445U CN 201460461 U CN201460461 U CN 201460461U
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- blade
- plectrum
- lock
- lock core
- snap ring
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Abstract
The utility model discloses a blade lock capable of replacing a lock cylinder, which is characterized in that a clasp channel is arranged on the lock cylinder and is communicated with the two groove mouths of a poking piece groove, and a clasp groove corresponding to the clasp channel is arranged on a lock shell; a clasp is arranged in the clasp groove, and a clasp lug boss is arranged on the clasp; and a through hole matched with the clasp lug boss is arranged in the clasp groove, accordingly, the clasp is not directly contacted with a poking piece before the lock is opened, so that a lawless person can not poke the poking piece to hook out the lock cylinder by a steel sheet and the like; when a user key is used to open the lock, the clasp lug boss is only contacted with the poking piece and can not be pushed out of the through hole, so that the lock cylinder can not be pulled out at the time; and when a management key is used, the top of the management key is matched with a poking piece hole, accordingly, the clasp lug boss is contacted with the arc surface of one end of the poking piece and is pushed out of the through hole after the management key is rotated at a certain angle, so that the lock cylinder can be pulled out by the management key at the time. The structure not only has convenient lock cylinder replacement, but also has high safety and reliability.
Description
Technical field
The utility model relates to a kind of lockset, especially relates to a kind of blade lock of replaceable lock core.
Background technology
Use the most general with cylinder lock and blade lock in the mechanical lock.The application of blade lock is comparatively extensive at present, especially the application on the locker of some public places such as sauna bathroom, locker etc. is more common, but because the flow of personnel of public place is bigger, in a single day the key that is used to open the blade lock is lost or is duplicated by the lawless person, will cause bigger potential safety hazard.For the purpose of the insurance, may often change lockset or lock core, but it is more convenient quick also more more economical and more practical than changing whole lockset to change lock core usually in these public places.Given this, in order to make the blade lock reach better antitheft effect or under the key loss situation, also to be opened, the blade lock that has occurred a kind of replaceable lock core in the market, it comprises tapered end, the management key reaches and the supporting user's key of tapered end, tapered end mainly is made up of lock housing and the lock core that is arranged in the lock housing, lock core upper edge axially parallel is provided with a plurality of blade grooves that radially run through lock core, also be provided with on the lock core one parallel with blade groove and radially run through the plectrum groove of lock core, blade groove and plectrum groove are connected with keyhole in being axially set in lock core, it is right to be provided with blade in the blade groove, blade is to comprising first blade and second blade, first side of first blade is provided with first boss, first blade is provided with first open keyhole, first side of first open keyhole is provided with first step, first side of second blade is provided with second boss, second blade is provided with second open keyhole, first side of second open keyhole is provided with second step, also be provided with three boss corresponding and four boss corresponding in the blade groove with second boss with first boss, be provided with first leaf spring between first boss and the 3rd boss, be provided with second leaf spring between second boss and the 4th boss, it is right to be provided with plectrum in the plectrum groove, plectrum is to comprising first plectrum and second plectrum, first side of first plectrum is provided with first positive stop lug boss, first plectrum is provided with the first plectrum hole, first side of second plectrum is provided with second positive stop lug boss, second plectrum is provided with the second plectrum hole, be provided with first plectrum geosynclinal convex platform corresponding and the second plectrum geosynclinal convex platform corresponding in the plectrum groove with second positive stop lug boss with first positive stop lug boss, be provided with the first plectrum spring between first positive stop lug boss and the first plectrum geosynclinal convex platform, be provided with the second plectrum spring between second positive stop lug boss and the second plectrum geosynclinal convex platform, being symmetrically arranged with two on the lock housing vertically is used for and the latch recess of blade to cooperating, lock housing is provided with and is used for and the annular slot of plectrum to cooperating, be milled with first teeth groove that cooperates with first step and second step on the spoon sheet of user's key, be milled with second teeth groove that cooperates with first step and second step on the spoon sheet of management key, the front end of the spoon sheet of management key matches with the first plectrum hole and second dial hole.The blade lock of this replaceable lock core can be opened tapered end by user's key, if user's key is lost accidentally or may be duplicated by the lawless person time, can insert the management key, because the front end of the spoon sheet of management key matches with the first plectrum hole and the second plectrum hole, and under the effect of the first plectrum spring and the second plectrum spring, first plectrum and second plectrum withdraw from annular slot, need not to rotate the management key this moment directly is pulled outwardly the management key and just whole lock core can be extracted from lock housing, again other lock core is inserted the purpose that can realize replacing lock core in the lock housing, but the blade of this replaceable lock core lock since plectrum to being to be used for blocking lock core by the plectrum spring, the lawless person only need use a steel wire or steel disc to stir plectrum to also can directly going out lock core hook from lock housing like this, and security performance is lower.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of simple in structure, reliable operation, can replace lock core easily, and can prevent to use the blade lock that external tool is extracted lock core.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of blade lock of replaceable lock core, comprise tapered end, user's key and management key, described tapered end mainly is made up of lock housing and the lock core that is arranged in the described lock housing, be provided with the blade locking mechanism between described lock housing and the described lock core, described lock core shaft is to being provided with keyhole, the afterbody of described lock core is provided with the plectrum groove that is connected with described keyhole and radially runs through described lock core, be provided with a slice plectrum at least in the described plectrum groove, at least one side of described plectrum is provided with and is used for described plectrum is limited in positive stop lug boss in the described plectrum groove, described plectrum is provided with the plectrum hole that is connected and matches with the top of described management key with described keyhole, described lock core is provided with the snap ring ditch, described snap ring ditch is connected with two notches of described plectrum groove respectively, two notches of described snap ring ditch and described plectrum groove constitute a cannelure, described lock housing is provided with and the corresponding annular groove in described cannelure position, be provided with in the described annular groove and be used for the snap ring that matches with described annular groove, described snap ring has an opening, described snap ring is provided with the snap ring boss near a side of described opening, described annular groove is provided with described snap ring boss and embeds the through hole that cooperates, described snap ring boss comprises contact site and is used to connect the connecting portion of described snap ring and described contact site, between the two terminal circle cambered surface of the length of described contact site and described plectrum apart from the external diameter of sum smaller or equal to described lock core, and the distance between the two terminal circle cambered surface of described plectrum is added the internal diameter of described cannelure more than or equal to the internal diameter of described cannelure and smaller or equal to half of the difference of the internal diameter of the external diameter of described lock core and described cannelure, described snap ring boss contacts with an end arc surface of described plectrum under the lock opening, closes at locking that described snap ring boss does not contact with an end arc surface of described plectrum under the state.
The afterbody of described lock core is provided with to the afterbody axial projection of described lock core and is convenient to described lock core is pushed boosting boss in the described lock housing, and described boosting boss is parallel with described plectrum groove; Like this in the time need changing to the another one lock core, only need the management key is inserted in this lock core to be changed to, the boosting boss that utilization is arranged at a notch place of the close plectrum groove of this lock core afterbody ejects the snap ring boss outside the lock core, in lock housing, push this lock core then under external force, snap ring restores to the original state under the effect of screen resilience and promptly matches with annular groove, the snap ring boss then embeds in the through hole again, thereby finishes the lock core process of changing.
The girth of described annular groove greater than the outer perimeter of described lock housing 3/4ths and less than the outer perimeter of described lock housing, the girth of described snap ring greater than the outer perimeter of described lock housing 3/4ths and less than the outer perimeter of described lock housing; In the actual manufacture process, only need girth with annular groove be designed to lock housing outer perimeter 3/4ths, and the girth of snap ring also only need be designed to lock housing outer perimeter 3/4ths or be slightly larger than 3/4ths, like this can be so that snap ring is fixed on the lock housing, even when plectrum ejects the snap ring ditch that is arranged on the lock core with the snap ring boss, whole snap ring can not ejected yet.
Described blade locking mechanism comprises the blade groove that a plurality of and described keyhole is connected, a plurality of described blade grooves along described lock core shaft to be arrangeding in parallel and radially running through described lock core, it is right to be provided with blade in the described blade groove, described blade is to comprising first blade and second blade, first side of described first blade is provided with the first blade boss, described first blade is provided with first open keyhole that is connected with described keyhole, be provided with first step in described first open keyhole, first side of described second blade is provided with the second blade boss, described second blade is provided with second open keyhole that is connected with described keyhole, be provided with second step in described second open keyhole, described first step and described second step be arranged at described user tartar on the key and match, be provided with in the described blade groove with corresponding first spring base of the described first blade lug boss position and with corresponding second spring base of the described second blade lug boss position, cavity between described first blade boss and described first spring base constitutes first spring cavity, radially be provided with first leaf spring in described first spring cavity, cavity between described second blade boss and described second spring base constitutes second spring cavity, radially be provided with second leaf spring in described second spring cavity, be provided with the lock slots of two symmetries in the described lock housing, described lock slots matches with described first blade and described second blade, and described lock slots is positioned on the different planes with described through hole.
The distance of the central point of the central point to two of a described through hole described lock slots equates.
The sheet number of described plectrum is two, and a side of described plectrum is provided with positive stop lug boss, and the position of the positive stop lug boss on two described plectrums is relative.
Compared with prior art, advantage of the present utility model is by the snap ring ditch is set on lock core, and the snap ring ditch is connected with two notches of plectrum groove, and then an annular groove corresponding with the snap ring ditch is set on lock housing, snap ring is set in annular groove, snap ring is provided with a snap ring boss, and the snap ring boss contacts with an end arc surface of plectrum under the lock opening, close at locking that the snap ring boss does not contact with an end arc surface of plectrum under the state, when assembling this lock, snap ring is snapped in the annular groove, and the snap ring boss is embedded in the through hole that is arranged in the annular groove, when using like this, snap ring does not directly contact with plectrum before lock is not opened, the lawless person can't utilize steel disc etc. to stir plectrum to come hook to go out lock core, in the process of using the key operated lock of user, though the snap ring boss contacts with an end arc surface of plectrum, but since between the two terminal circle cambered surface of the length of the contact site of snap ring boss and plectrum apart from the external diameter of sum smaller or equal to lock core, and the distance between the two terminal circle cambered surface of plectrum is added the internal diameter of cannelure more than or equal to the internal diameter of cannelure and smaller or equal to half of the difference of the internal diameter of the external diameter of lock core and cannelure, the snap ring boss just contacted with plectrum and the snap ring boss was not ejected outside the through hole this moment, thereby can't extract lock core, and when the use and management key, owing to match with the plectrum hole in the top of management key, the snap ring boss contacts with an end arc surface of plectrum after the management key rotates to certain angle like this, and the snap ring boss ejected outside the through hole, utilizing this moment the management key to extract lock core gets final product, it is convenient that this structure is not only replaced lock core, the security reliability height, and avoided using external tool to stir that plectrum is extracted lock core and the potential safety hazard that exists effectively.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 for lock core be not equipped with blade to the time vertical view;
Fig. 3 a is the sectional view that lock core is equipped with first blade;
Fig. 3 b is the sectional view that lock core is equipped with second blade;
Fig. 4 is provided with a structural representation behind the boosting boss for the afterbody of lock core;
Fig. 5 is the upward view of Fig. 4;
Fig. 6 is the left view of Fig. 5;
Fig. 7 a is the position view that locking closes plectrum and snap ring under the state;
The position view of plectrum and snap ring when Fig. 7 b is use user key unlocking;
Fig. 8 a is for inserting the position view of plectrum and snap ring behind the management key;
Fig. 8 b is the position view of management key turns 90 degree back plectrums and snap ring.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Embodiment one: as Fig. 1, Fig. 2, Fig. 3 a, Fig. 3 b, Fig. 7 a, Fig. 7 b, shown in Fig. 8 a and Fig. 8 b, a kind of blade lock of replaceable lock core, comprise tapered end 1, user's key 2 and management key 3, tapered end 1 mainly is made up of lock housing 4 and the lock cores 5 that are arranged in the lock housing 4. and lock core 5 axially is provided with keyhole 51, be provided with blade locking mechanism 6 between lock housing 4 and the lock core 5, blade locking mechanism 6 comprises a plurality of blade grooves 61 that are connected with keyhole 51, a plurality of blade grooves 61 are provided with along lock core 5 axially parallels, and a plurality of blade grooves 61 radially run through lock core 5, be provided with a pair of blade to 62 in each blade groove 61, every pair of blade comprises first blade 63 and second blade 64 to 62, first side of first blade 63 is provided with the first blade boss 631, first blade 63 is provided with first open keyhole 632 that is connected with keyhole 51, be provided with first step 633 in first open keyhole 632, first side of second blade 64 is provided with the second blade boss 641, second blade 64 is provided with second open keyhole 642 that is connected with keyhole 51, be provided with second step 643 in second open keyhole 642, first step 633 and second step 643 match with tartar 21 on being arranged at user's key 2, be provided with in the blade groove 61 with corresponding first spring base 611 in the first blade boss, 631 positions and with corresponding second spring base 612 in the second blade boss, 641 positions, cavity between the first blade boss 631 and first spring base 611 constitutes first spring cavity 613, radially be provided with first leaf spring 634 in first spring cavity 613, cavity between the second blade boss 641 and second spring base 612 constitutes second spring cavity 614, radially be provided with second leaf spring 644 in second spring cavity 614, be provided with the lock slots 41 of two symmetries in the lock housing 4, lock slots 41 matches with first blade 63 and second blade 64. at this, by processing the riveting of notch place is lived at the notch of each blade groove 61, under the effect of the first blade boss 631 and the second blade boss 641, blade is stuck in the blade groove 61 62 like this.
The utility model is for realizing the displacement of lock core, be provided with the plectrum groove 71 that is connected with keyhole 51 and radially runs through lock core 5 at the afterbody of lock core 5, be provided with two plectrums 72 in the plectrum groove 71, one side of each plectrum 72 is provided with and is used for plectrum 72 is limited in positive stop lug boss 73 in the plectrum groove 71, the position of the positive stop lug boss 73 on two plectrums 72 is relative, plectrum 72 is provided with the plectrum hole 74 that is connected and matches with the top of management key 3 with keyhole 51, lock core 5 is provided with snap ring ditch 75, snap ring ditch 75 is connected with two notches 711 of plectrum groove 71 respectively, snap ring ditch 75 constitutes a cannelure 76 with two notches 711 of plectrum groove 71, lock housing 4 is provided with and the corresponding annular groove 81 in cannelure 76 positions, be provided with in the annular groove 81 and be used for the snap ring 82 that matches with annular groove 81, snap ring 82 is actually a jump ring, it can automatically reply, snap ring 82 has an opening 83, snap ring 82 is provided with snap ring boss 84 near a side of opening 83, annular groove 81 is provided with snap ring boss 84 and embeds the through hole 85 that cooperates, snap ring boss 84 comprises the contact site 841 that is positioned at cannelure 81 and is used for the connecting portion 842 of Joining clasp 82 and contact site 841, distance b sum between the two terminal circle cambered surface of the length a of contact site 841 and plectrum 72 is smaller or equal to the outer diameter D of lock core 5, the distance b between the two terminal circle cambered surface of plectrum 72 more than or equal to the inner diameter d of cannelure 81 and smaller or equal to after the inner diameter d of the outer diameter D minus cannelure 81 of lock core 5 again divided by 2 and then add the inner diameter d of cannelure 81.Snap ring boss 84 contacts with an end arc surface of plectrum 72 under the lock opening, closes at locking that snap ring boss 84 does not contact with an end arc surface of plectrum 72 under the state.Distance b sum between the two terminal circle cambered surface of the length a of contact site 841 and plectrum 72 is designed to equate with the outer diameter D of lock core 5, like this when user's key 2 inserts keyhole 51 rotational lock cores 5, plectrum 72 just in time contacts with snap ring boss 84 after turning to certain angle, rotational lock core 5 plectrums 72 pass through again, and insert when managing key 3, depress plectrum 72 and during rotational lock core 5 at the top of management key 3, plectrum 72 contacted with snap ring boss 84 also because under the effect of management key 3 after lock core 5 turned an angle, plectrum 72 ejects snap ring boss 84, and pulling management this moment key 3 just can be extracted lock core 5.
In this specific embodiment, the girth of annular groove 81 greater than the outer perimeter of lock housing 4 3/4ths and less than the outer perimeter of lock housing 4, the girth of snap ring 82 greater than the outer perimeter of lock housing 4 3/4ths and less than the outer perimeter of lock housing 4, in the actual manufacture process, only need girth with annular groove 81 be designed to lock housing 4 outer perimeter 3/4ths, and the girth of snap ring 82 also only need be designed to lock housing 4 outer perimeter 3/4ths or be slightly larger than 3/4ths, like this can be so that snap ring 82 is fixed on the lock housing 4, even when plectrum 72 ejects the snap ring ditch 75 that is arranged on the lock core 5 with snap ring boss 84, whole snap ring 82 can not ejected yet.
In this specific embodiment, through hole 85 is positioned on the different planes with lock slots 41, and the distance of the central point of the central point to two of through hole 85 lock slots 41 equates.If when through hole 85 and lock slots 41 are in the same plane, like this can plectrum 72 be contacted with snap ring boss 84, snap ring boss 84 is ejected by external tool.The position of through hole 85 is arranged on the centre of the locus of two lock slots 41, even the distance of the central point of the central point to two of through hole 85 lock slots 41 equates, at this moment, during use and management key 3, management key 3 rotates 90 degree backs and goes out lock core 5 with regard to replaceable, certainly it is closer or farther also snap ring boss 84 can be arranged on the opening 83 that departs from snap ring 82, and the rotational angle of management key 3 has just had nothing in common with each other when replacing lock core 4 like this.
Embodiment two: shown in Fig. 1～Fig. 8 b, the structure of present embodiment and embodiment one is basic identical, difference only is that the afterbody at lock core 5 is provided with and is convenient to that lock core 5 pushed lock housing 4 and axially to the boosting boss 712 of the tail protrusion of lock core 5, this boosting boss 712 is parallel with plectrum groove 71, and notch 711 near plectrum groove 71, if in the time of need changing to another one lock core 5 like this, only need management key 3 is inserted in this lock core to be changed to 5, utilize protruding 712 of this plane that snap ring boss 84 ejected outside the lock core 5, in lock housing 4, push this lock core 5 then under external force, snap ring 82 restores to the original state under the effect of screen resilience and promptly matches with annular groove 81, snap ring boss 84 then embeds in the through hole 85 again, thereby finishes lock core 5 processes of changing.
In this specific embodiment, can be symmetrical arranged two boosting boss 712 at the afterbody of lock core 5, also a boosting boss 712 can only be set, when if a boosting boss 712 is set, this boosting boss 712 need be arranged on notch 711 places that close lock core 5 rotates a residing plectrum groove 71 of arc surface of this plectrum 72 when afterwards an arc surface of plectrums 72 ejects snap ring 82.
Operating principle of the present utility model is:
During normal the use, the user inserts user's key 2 in the keyhole 51, because first step 633 on the tartar 21 on user's key 2 and first blade 63 and the second step 634 on second blade 64 match, make each blade to all being positioned at each blade groove 61, rotation user key 2 can be opened lock; After using the 2 pass lockings of user's key and extracting user's key 2, under the effect of leaf spring, an end of first blade 63 or second blade 64 is positioned at lock slots 41, reaches the purpose of locking.When using user's key 2 to unblank locking, because user's key 2 is shorter than management key 3, can not act on the plectrum 72, and because the distance b sum between the two terminal circle cambered surface of the length a of the contact site 841 of snap ring boss 84 and plectrum 72 equals the outer diameter D of lock core 5, in the process of ought unblanking like this, though an end arc surface of plectrum 72 can contact with snap ring boss 84, shown in Fig. 7 b, plectrum 72 can not eject snap ring boss 84 outside the through hole 85 yet, can't displace lock core 5 by user's key 2 like this.
In the time of need displacing lock core 5, insertion can be opened any one in same group the management key 3 of tapered end, management key 3 coincide with the profile of tooth of lock core 5 interior first blades 63 and second blade 64, make first blade 63 and second blade 64 all be positioned at blade groove 61, make an end arc surface of plectrum 72 flush simultaneously with lock core 5 cylindricals, shown in Fig. 8 a, rotational lock core 5, plectrum 72 contacts with snap ring boss 84 with the arc surface that lock core 5 cylindricals flush, and snap ring boss 84 ejected the snap ring ditch 75 that is arranged at lock core 5 afterbodys, shown in Fig. 8 b, pulling management this moment key 3 can displace lock core 5.In the time of need changing to another one lock core 5, only need management key 3 is inserted in this lock core to be changed to 5, utilize protruding 712 of this plane that snap ring boss 84 ejected outside the lock core 5, in lock housing 4, push this lock core 5 then under external force, snap ring 82 restores to the original state under the effect of screen resilience and promptly matches with annular groove 81, snap ring boss 84 then embeds in the through hole 85 again, thereby finishes lock core 5 processes of changing.
Claims (6)
1. the blade of a replaceable lock core is locked, comprise tapered end, user's key and management key, described tapered end mainly is made up of lock housing and the lock core that is arranged in the described lock housing, be provided with the blade locking mechanism between described lock housing and the described lock core, described lock core shaft is to being provided with keyhole, the afterbody of described lock core is provided with the plectrum groove that is connected with described keyhole and radially runs through described lock core, it is characterized in that being provided with in the described plectrum groove a slice plectrum at least, at least one side of described plectrum is provided with and is used for described plectrum is limited in positive stop lug boss in the described plectrum groove, described plectrum is provided with the plectrum hole that is connected and matches with the top of described management key with described keyhole, described lock core is provided with the snap ring ditch, described snap ring ditch is connected with two notches of described plectrum groove respectively, two notches of described snap ring ditch and described plectrum groove constitute a cannelure, described lock housing is provided with and the corresponding annular groove in described cannelure position, be provided with in the described annular groove and be used for the snap ring that matches with described annular groove, described snap ring has an opening, described snap ring is provided with the snap ring boss near a side of described opening, described annular groove is provided with described snap ring boss and embeds the through hole that cooperates, described snap ring boss comprises contact site and is used to connect the connecting portion of described snap ring and described contact site, between the two terminal circle cambered surface of the length of described contact site and described plectrum apart from the external diameter of sum smaller or equal to described lock core, and the distance between the two terminal circle cambered surface of described plectrum is added the internal diameter of described cannelure more than or equal to the internal diameter of described cannelure and smaller or equal to half of the difference of the internal diameter of the external diameter of described lock core and described cannelure, described snap ring boss contacts with an end arc surface of described plectrum under the lock opening, closes at locking that described snap ring boss does not contact with an end arc surface of described plectrum under the state.
2. the blade of a kind of replaceable lock core according to claim 1 is locked, the afterbody that it is characterized in that described lock core is provided with to the afterbody axial projection of described lock core and is convenient to described lock core is pushed boosting boss in the described lock housing, and described boosting boss is parallel with described plectrum groove.
3. the blade of a kind of replaceable lock core according to claim 1 is locked, the girth that it is characterized in that described annular groove greater than the outer perimeter of described lock housing 3/4ths and less than the outer perimeter of described lock housing, the girth of described snap ring greater than the outer perimeter of described lock housing 3/4ths and less than the outer perimeter of described lock housing.
4. lock according to the blade of each described a kind of replaceable lock core in the claim 1 to 3, it is characterized in that described blade locking mechanism comprises the blade groove that a plurality of and described keyhole is connected, a plurality of described blade grooves along described lock core shaft to be arrangeding in parallel and radially running through described lock core, it is right to be provided with blade in the described blade groove, described blade is to comprising first blade and second blade, first side of described first blade is provided with the first blade boss, described first blade is provided with first open keyhole that is connected with described keyhole, be provided with first step in described first open keyhole, first side of described second blade is provided with the second blade boss, described second blade is provided with second open keyhole that is connected with described keyhole, be provided with second step in described second open keyhole, described first step and described second step be arranged at described user tartar on the key and match, be provided with in the described blade groove with corresponding first spring base of the described first blade lug boss position and with corresponding second spring base of the described second blade lug boss position, cavity between described first blade boss and described first spring base constitutes first spring cavity, radially be provided with first leaf spring in described first spring cavity, cavity between described second blade boss and described second spring base constitutes second spring cavity, radially be provided with second leaf spring in described second spring cavity, be provided with the lock slots of two symmetries in the described lock housing, described lock slots matches with described first blade and described second blade, and described lock slots is positioned on the different planes with described through hole.
5. the blade of a kind of replaceable lock core according to claim 4 lock is characterized in that the distance of central point of central point to two a described lock slots of described through hole equates.
6. the blade of a kind of replaceable lock core according to claim 1 lock, the sheet number that it is characterized in that described plectrum is two, and a side of described plectrum is provided with positive stop lug boss, and the position of the positive stop lug boss on two described plectrums is relative.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201244455U CN201460461U (en) | 2009-07-10 | 2009-07-10 | Blade lock capable of replacing lock cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201244455U CN201460461U (en) | 2009-07-10 | 2009-07-10 | Blade lock capable of replacing lock cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201460461U true CN201460461U (en) | 2010-05-12 |
Family
ID=42387815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201244455U Expired - Fee Related CN201460461U (en) | 2009-07-10 | 2009-07-10 | Blade lock capable of replacing lock cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201460461U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113202348A (en) * | 2021-05-06 | 2021-08-03 | 江西源金科技集团有限公司 | Hidden three-stage management lock with replaceable lock core |
-
2009
- 2009-07-10 CN CN2009201244455U patent/CN201460461U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113202348A (en) * | 2021-05-06 | 2021-08-03 | 江西源金科技集团有限公司 | Hidden three-stage management lock with replaceable lock core |
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Owner name: XIAMEN MAKE LOCKS MANUFACTURER CO., LTD. Free format text: FORMER OWNER: NINGBO MAKE LOCKS MANUFACTURE LTD. Effective date: 20121226 |
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