CN203201279U - Blade curved groove lockset - Google Patents
Blade curved groove lockset Download PDFInfo
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- CN203201279U CN203201279U CN 201320233603 CN201320233603U CN203201279U CN 203201279 U CN203201279 U CN 203201279U CN 201320233603 CN201320233603 CN 201320233603 CN 201320233603 U CN201320233603 U CN 201320233603U CN 203201279 U CN203201279 U CN 203201279U
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- key
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- curved groove
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- 241001582888 Lobus Species 0.000 claims description 76
- 208000006558 Dental Calculus Diseases 0.000 claims description 18
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 239000011324 bead Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 230000000295 complement effect Effects 0.000 claims description 3
- 238000003756 stirring Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000003252 repetitive effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a blade curved groove lockset which is provided with blades in various different types, a V-shaped groove is formed in the upper end of each blade, the blades are divided into an upper right blade, an upper left blade and a lower blade according to different positions where the blades are located, a right curved groove, a left curved groove and a lower curved groove are formed in a key, when the lockset is unlocked, the V-shaped grooves of all the blades are in the same straight line corresponding to V-shaped blocks, and the V-shaped blocks fall into the V-shaped grooves so that the key can drive a lock cylinder to rotate and the lockset can be unlocked. According to the design, the blade curved groove lockset has the advantages of being more reasonable in structure, simple in structure compared with the other blade lock cylinders, high in stability, capable of greatly improving the number of secret keys, greatly improving anti-theft performance of the lockset due to the fact that the multi-curved-groove design is adopted by the key and the key is not easy to fake, and preventing the lock from being unlocked in a stirring mode and in a vibrating mode due to the fact that blade reset springs corresponding to the upper right blade and the upper left blade are arranged in the lock cylinder, stronger in technical unlocking resistance performance, safe and reliable.
Description
Technical field
The utility model relates to a kind of lockset, particularly a kind of blade curved groove lockset.
Background technology
Lock is the article that can't leave in people's daily life, the human lock that always uses is since ancient times preserved important article, the property of oneself can not stolen by other people, and the antitheft position of core of lock is exactly lock core, the performance quality of lock core directly has influence on the theftproof performance of whole lockset.In the existing lockset, a kind of blade lock that utilizes blade to match with locking key and lock is arranged, this kind blade lock comprises the key of tapered end and coupling, tapered end comprises lock body, be arranged on the lock core in the lock body and be arranged on the lock core intra vane, blade is provided with V-shaped groove, the position corresponding with lock body at lock core is provided with lock keyway, in this lock keyway, be provided with the V-arrangement locking key suitable with this V-shaped groove, blade is provided with the blade tooth of protrusion, be provided with curved groove on the key, need to insert in the lock core by key, the blade tooth moves to the relevant position on the curved groove, the V-shaped groove on all blades is on the same straight line, thereby the V-arrangement end of locking key falls into V-shaped groove, the other end of locking key breaks away from lock body, rotates to open thereby key can drive lock core.But, the curved groove on the key of existing this kind blade lock has only a kind of form, and to being arranged on single face, the curved groove operated by rotary motion is at the side of key single face, or be arranged on the middle part of key single face, and this makes secret key amount of lock be restricted, mutual opening rate is bigger, theftproof performance is not strong, anti-technology unlocking poor performance.
The utility model content
Main purpose of the present utility model provide a kind ofly have that secret key amount height, regional mutual opening rate and repetitive rate are extremely low, theftproof performance and the strong blade curved groove lockset of anti-technology unlocking performance.
The utility model proposes a kind of blade curved groove lockset, the curved groove key that comprises tapered end and be complementary, described tapered end comprises lock housing and is arranged on the interior lock core of described lock housing, in described lock core, be provided with blade groove and the keyhole of mutual perforation vertically, the blade that some upper ends are provided with V-shaped groove is installed in described blade groove, the position difference at the described V-shaped groove place on the different described blades, in described lock core, be provided with lock core keyway vertical with described blade groove and that connect, be provided with lock housing keyway and pressure spring slot corresponding with described lock housing keyway and that connect corresponding with described lock core keyway and that connect in described lock housing, in described lock core keyway and described lock housing keyway, locking key is installed, described locking key can move up and down in described lock core keyway and described lock housing keyway, in described pressure spring slot, be equipped with successively and press the key pearl, stage clip and sealing bead, described pressure key pearl is pressed an end of putting at described locking key, the other end of described locking key is provided with the vee-block with described V-shaped groove coupling, and described vee-block is relative with described V-shaped groove direction; Be provided with and the corresponding coincidence of cross section of described keyhole and the key through hole that connects at described blade, in described key through hole, be provided with the blade tooth of protrusion, described blade is divided into the lobus sinister sheet, goes up lobus dexter sheet and lower blade, the described blade tooth of going up on the lobus sinister sheet places the left side, upper end of its key through hole, is lobus sinister sheet tooth; The described blade tooth of going up on the lobus dexter sheet places the right side, upper end of its key through hole, is lobus dexter sheet tooth; Blade tooth on the described lower blade places the lower end of its key through hole, is the lower blade tooth; Described curved groove key is many curved grooves key, the left curved groove and the right curved groove that comprise end face disposed thereon, and be arranged on lower curve groove on its lower surface, described left curved groove sidewall is provided with the tartar that mates one by one with described lobus sinister sheet tooth, described right curved groove sidewall is provided with the tartar that mates one by one with described lobus dexter sheet tooth, and described lower curve groove sidewall is provided with the tartar that mates one by one with described lower blade tooth; In described lock core, be provided with described on the lobus dexter sheet and described on lobus sinister sheet blade back-moving spring one to one.
Preferably, described lower blade tooth places the middle part of the described key through hole lower end of its correspondence, and described lower curve groove places the middle part, lower surface of described curved groove key.
Preferably, the openend at described left curved groove, described right curved groove and described lower curve groove is the V-arrangement openend.
Preferably, the right side, lower end of lobus dexter sheet laterally is provided with the right locating pin for the blade back-moving spring assembling corresponding with it on described, described left side, lower end of going up the lobus sinister sheet is provided with the left locating pin that laterally is used for the blade back-moving spring assembling corresponding with it, and described left locating pin and described right locating pin are oppositely arranged.
Preferably, in described lock core, be provided with for the back-moving spring groove that described blade back-moving spring is installed.
Preferably, described lobus sinister sheet, described lobus dexter sheet and the described lower blade cycle arrangement successively in order that goes up of going up.
Preferably, can between adjacent described blade, set up pad at interval according to the increase and decrease of lock core length.
The beneficial effect of the utility model blade curved groove lockset is: the blade that is provided with number of different types, difference by the position at blade tooth place is divided into blade the lobus dexter sheet, goes up lobus sinister sheet and lower blade, the position difference at the V-shaped groove place on the different blades, have only V-shaped groove is arranged on the same straight line, all V-shaped grooves are alignd with the vee-block of locking key end, under the effect of stage clip, locking key just can move to lock core keyway direction, vee-block falls into V-shaped groove, make locking key break away from the lock housing keyway, unblank thereby lock core could rotate; Therefore, need the right curved groove corresponding with lobus dexter sheet tooth is being set on the key, the left curved groove corresponding with lobus sinister sheet tooth and the lower curve groove corresponding with the lower blade tooth, and arrange and lobus dexter sheet tooth corresponding tartar one by one at right curved groove, arrange and lobus sinister sheet tooth corresponding tartar and arrange and lower blade tooth corresponding tartar one by one at the lower curve groove one by one at left curved groove, key inserts from keyhole, by lobus sinister sheet tooth in left curved groove with its sidewall on the tartar motion that cooperatively interacts, lobus dexter sheet tooth in right curved groove with its sidewall on the tartar motion that cooperatively interacts, the lower blade tooth in the lower curve groove with its sidewall on the tartar motion that cooperatively interacts, force the lobus sinister sheet, last lobus dexter sheet and lower blade are done corresponding mobile, V-shaped groove on all blades is on the same straight line corresponding with vee-block, vee-block falls into V-shaped groove, and key just can drive the lock core rotation and unblank.This design superiority is that structure is more reasonable, and other blade lock cores are simple in structure relatively, the stability height, and improved the secret key amount greatly, and regional mutual opening rate and repetitive rate can be low to moderate zero, and key is many curved groove designs, be difficult for copying, can improve the theftproof performance of lockset greatly.In addition, in lock core, be provided with and last lobus dexter sheet and last lobus sinister sheet blade back-moving spring one to one, can be after key be extracted, make lobus dexter sheet and last lobus sinister sheet recover original position, can prevent stirring and vibration is unblanked, non-key or professional unlocking tool can't be opened, anti-technology unlocking performance strong (the technical opening time was above 300 minutes), safe and reliable.
Description of drawings
Fig. 1 is the cross sectional representation of tapered end among the embodiment of the utility model blade curved groove lockset;
Fig. 2 is the front schematic view of curved groove key among the embodiment of the utility model blade curved groove lockset;
Fig. 3 is the schematic rear view of curved groove key among the embodiment of the utility model blade curved groove lockset;
Fig. 4 A, Fig. 4 B are two types the structural representation of lower blade among the embodiment of the utility model blade curved groove lockset;
Fig. 4 C, Fig. 4 D, Fig. 4 E are three types the structural representation of last lobus sinister sheet among the embodiment of utility model blade curved groove lockset;
Fig. 4 F is the structural representation of going up the lobus dexter sheet among the embodiment of utility model blade curved groove lockset.
The realization of the utility model purpose, functional characteristics and advantage will be in conjunction with the embodiments, are described further with reference to accompanying drawing.
The specific embodiment
Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Referring to figs. 1 through Fig. 3 and Fig. 4 A to Fig. 4 F, one embodiment of blade curved groove lockset of the present utility model is proposed, the curved groove key 1 that this blade curved groove lockset comprises tapered end and is complementary, this tapered end comprises lock housing 2 and is arranged on lock core 3 in the lock housing 2, lock core 3 is cylindric, in lock core 3, be provided with blade groove and the keyhole of mutual perforation vertically, keyhole and curved groove key 1 coupling.Several dissimilar blade 30(such as Fig. 4 A to Fig. 4 F are installed) in blade groove, be provided with V-shaped groove 300 in the upper end of each blade 30, the position difference at V-shaped groove 300 places on the different blades 30, when lock core 3 was lock-out state, the V-shaped groove 300 on all blades 30 was not on same straight line; When unlocking condition, the V-shaped groove 300 on all blades 30 is on the same straight line.Be provided with lock core keyway 31 vertical with blade groove and that connect in lock core 3, lock core keyway 31 is vertically set on the top of blade groove, and connects with blade groove; Be provided with the pressure spring slot 22 of lock housing keyway 21 corresponding with the position of lock core keyway 31 and that connect with lock core keyway 31 and and perforation corresponding with lock housing keyway 21 in lock housing 2, lock housing keyway 21 is arranged on the top of lock core keyway 31, and pressure spring slot 22 is arranged on the top of lock housing keyway 21.In lock core keyway 31 and lock housing keyway 21, locking key 20 is installed, in pressure spring slot 22, from inside to outside be equipped with successively and press key pearl 221, stage clip 222 and sealing bead 223, sealing bead 223 is pressed and is put on stage clip 222, stage clip 222 is pressed to put and is being pressed on the key pearl 221, pressing key pearl 221 to press puts on locking key 20,222 pairs of locking keies 20 of stage clip apply a downward pressure, and locking key 20 can move up and down in lock core keyway 31 and lock housing keyway 21 under external force.Press key pearl 221 to press an end of putting at locking key 20, the other end of locking key 20 be provided with blade 30 on the vee-block of V-shaped groove 300 couplings, vee-block is relative with V-shaped groove 300 directions.When locking states, V-shaped groove about 300 in the lock core 3 disperses, not on same straight line, can not align with vee-block, thereby vee-block can not fall into V-shaped groove 300, vee-block places on the V-shaped groove 300, the upper end of locking key 20 is stretched in the lock housing keyway 21, and the bottom of locking key 20 is stretched in the lock core keyway 31, and locking key 20 is connected as a single entity lock core 3 and lock housing 2, thereby lock core 3 can not rotate relative to lock housing 2, realizes locking; During unlocking condition, by the move left and right of each blade 30, the V-shaped groove 300 on the blade 30 is on the same straight line, and with vee-block over against together, locking key 20 is under the effect of stage clip 222, move down, vee-block falls into V-shaped groove 300, thereby the upper end of locking key 20 is return in the lock core keyway 31, locking key 20 breaks away from lock housing keyway 21, and place lock core keyway 31 fully, thereby lock core 3 can rotate relative to lock housing 2, realizes unblanking.
Therefore, have only V-shaped groove 300 is arranged on the same straight line, all V-shaped grooves 300 are alignd with the vee-block of locking key 20 ends, under the effect of stage clip 222, locking key 20 just can move to lock core keyway 31 directions, vee-block falls into V-shaped groove 300, makes locking key 20 break away from lock housing keyway 21, and lock core 3 could rotate and unblank.For the V-shaped groove 300 on the blade 30 can be on the same straight line, be provided with and the corresponding coincidence of cross section of keyhole and the key through hole 301 that connects at blade 30, in key through hole 301, be provided with the blade tooth of protrusion, blade 30 is divided into lobus sinister sheet 32, goes up lobus dexter sheet 33 and lower blade 34, and last lobus sinister sheet 32, last lobus dexter sheet 33 and lower blade 34 be cycle arrangement successively in order.Blade tooth on the last lobus sinister sheet 32 places the left side, upper end of its key through hole 301, is lobus sinister sheet tooth 321; Blade tooth on the last lobus dexter sheet 33 places the right side, upper end of its key through hole 301, is lobus dexter sheet tooth 331; Blade tooth on the lower blade 34 places the lower end of its key through hole 301, is lower blade tooth 341; Curved groove key 1 is set to many curved grooves key 1(referring to Fig. 2 and Fig. 3), end face arranges left curved groove 11 and right curved groove 12 thereon, in its lower surface lower curve groove 13 is set, lower blade tooth 341 places the middle part, lower end of its corresponding key through hole 301, lower curve groove 13 places the middle part, lower surface of curved groove key 1, lobus dexter sheet tooth 331 aligns with the openend of right curved groove 12, lobus sinister sheet tooth 321 aligns with the openend of left curved groove 11, and lower blade tooth 341 aligns with the openend of lower curve groove 13.Openend at left curved groove 11, right curved groove 12 and lower curve groove 13 is the V-arrangement openend, is conducive to each blade tooth and slips in the corresponding curved groove.Left side curved groove 11 sidewalls are provided with the tartar that mates one by one with lobus sinister sheet tooth 321, and right curved groove 12 sidewalls are provided with the tartar that mates one by one with lobus dexter sheet tooth 331, and lower curve groove 13 sidewalls are provided with the tartar that mates one by one with lower blade tooth 341.After curved groove key 1 inserts lock core 3 from keyhole, tartar on left curved groove 11 two sides on the curved groove key 1 acts on the lobus sinister sheet tooth 321 on the lobus sinister sheet 32 on each respectively, tartar on right curved groove 12 two sides on the curved groove key 1 acts on the lobus dexter sheet tooth 331 on the lobus dexter sheet 33 on each respectively, tartar on lower curve groove 13 two sides on the curved groove key 1 acts on the lower blade tooth 341 on each lower blade 34 respectively, force lobus sinister sheet 32, last lobus dexter sheet 33 and lower blade 34 are done corresponding mobile, V-shaped groove 300 on all blades 30 is on the same straight line corresponding with vee-block, under the effect of stage clip 222, the vee-block of locking key 20 lower ends is pressed in the V-shaped groove 300, the upper end of locking key 20 returns in the lock core keyway 31 in lock housing keyway 21, at this moment, curved groove key 1 just can drive lock core 3 relative lock housings 2 and rotate into unlocking condition.After extracting curved groove key 1, last lobus sinister sheet 32, last lobus dexter sheet 33 and lower blade 34 reset under the drive of blade tooth, V-shaped groove 300 on each blade 30 forces the vee-block of locking key 20 to withdraw from V-shaped groove 300 when resetting, the upper end of locking key 20 is stretched in the lock housing keyway 21, by locking key 20 lock core 3 and lock housing 2 are connected as a single entity, lock core 3 can not be rotated relative to lock housing 2, reach locking states.This design improves the secret key amount of lockset greatly, and regional mutual opening rate and repetitive rate can be low to moderate zero, and key 1 is many curved grooves designs, is difficult for copying, and can improve the theftproof performance of lockset greatly.
For increasing the technology unlocking difficulty, in lock core 3, arrange with last lobus dexter sheet 33, on lobus sinister sheet 32 blade back-moving spring 35 one to one, be provided with in lock core 3 for the back-moving spring groove that blade back-moving spring 35 is installed, blade back-moving spring 35 is installed in the corresponding back-moving spring groove.After curved groove key 1 is extracted, last lobus sinister sheet 32 and last lobus dexter sheet 33 reset under blade back-moving spring 35 effects of correspondence, blade back-moving spring 35 makes lobus dexter sheet 33 and last lobus sinister sheet 32 place the origin-location all the time, can prevent stirring, non-key 1 or professional unlocking tool can't be opened, anti-technology unlocking performance strong (the technical opening time was above 300 minutes), safe and reliable.
Laterally be provided with the right locating pin 332 of assembling for the blade back-moving spring corresponding with it 35 on the right side, lower end of last lobus dexter sheet 33, the left side, lower end of last lobus sinister sheet 32 is provided with the left locating pin 322 that laterally is used for the blade back-moving spring corresponding with it 35 assemblings, left side locating pin 322 is oppositely arranged with right locating pin 332, be sleeved on the right locating pin 332 by blade back-moving spring 35, make blade back-moving spring 35 and last lobus dexter sheet 33 combinations, can prevent that lobus dexter sheet 33 and blade back-moving spring 35 from misplacing; Be sleeved on the left locating pin 322 by blade back-moving spring 35, make blade back-moving spring 35 and last lobus sinister sheet 32 combinations, can prevent that lobus sinister sheet 32 and blade back-moving spring 35 from misplacing, and improves the reliability of lockset.
The above only is preferred embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure transformation that utilizes the utility model manual and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (7)
1. blade curved groove lockset, the curved groove key that comprises tapered end and be complementary, described tapered end comprises lock housing and is arranged on the interior lock core of described lock housing, it is characterized in that: the blade groove and the keyhole that in described lock core, are provided with mutual perforation vertically, the blade that some upper ends are provided with V-shaped groove is installed, the position difference at the described V-shaped groove place on the different described blades in described blade groove; In described lock core, be provided with lock core keyway vertical with described blade groove and that connect; Be provided with lock housing keyway and pressure spring slot corresponding with described lock housing keyway and that connect corresponding with described lock core keyway and that connect in described lock housing; In described lock core keyway and described lock housing keyway, locking key is installed; Described locking key can move up and down in described lock core keyway and described lock housing keyway; In described pressure spring slot, be equipped with successively and press key pearl, stage clip and sealing bead; Described pressure key pearl is pressed an end of putting at described locking key; The other end of described locking key is provided with the vee-block with described V-shaped groove coupling, and described vee-block is relative with described V-shaped groove direction; Be provided with and the corresponding coincidence of cross section of described keyhole and the key through hole that connects at described blade, in described key through hole, be provided with the blade tooth of protrusion, described blade is divided into the lobus sinister sheet, goes up lobus dexter sheet and lower blade, the described blade tooth of going up on the lobus sinister sheet places the left side, upper end of its key through hole, is lobus sinister sheet tooth; The described blade tooth of going up on the lobus dexter sheet places the right side, upper end of its key through hole, is lobus dexter sheet tooth; Blade tooth on the described lower blade places the lower end of its key through hole, is the lower blade tooth; Described curved groove key is many curved grooves key, the left curved groove and the right curved groove that comprise end face disposed thereon, and be arranged on lower curve groove on its lower surface, described left curved groove sidewall is provided with the tartar that mates one by one with described lobus sinister sheet tooth, described right curved groove sidewall is provided with the tartar that mates one by one with described lobus dexter sheet tooth, and described lower curve groove sidewall is provided with the tartar that mates one by one with described lower blade tooth; In described lock core, be provided with described on the lobus dexter sheet and described on lobus sinister sheet blade back-moving spring one to one.
2. blade curved groove lockset according to claim 1 is characterized in that, described lower blade tooth places the middle part of the described key through hole lower end of its correspondence, and described lower curve groove places the middle part, lower surface of described curved groove key.
3. blade curved groove lockset according to claim 1 and 2 is characterized in that, is the V-arrangement openend at the openend of described left curved groove, described right curved groove and described lower curve groove.
4. blade curved groove lockset according to claim 1, it is characterized in that, the right side, lower end of lobus dexter sheet laterally is provided with the right locating pin for the blade back-moving spring assembling corresponding with it on described, described left side, lower end of going up the lobus sinister sheet is provided with the left locating pin that laterally is used for the blade back-moving spring assembling corresponding with it, and described left locating pin and described right locating pin are oppositely arranged.
5. blade curved groove lockset according to claim 4 is characterized in that, is provided with in described lock core for the back-moving spring groove that described blade back-moving spring is installed.
6. blade curved groove lockset according to claim 5 is characterized in that, described lobus sinister sheet, described lobus dexter sheet and the described lower blade cycle arrangement successively in order that goes up of going up.
7. blade curved groove lockset according to claim 6 is characterized in that, can set up pad at interval between adjacent described blade according to the increase and decrease of lock core length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320233603 CN203201279U (en) | 2013-05-03 | 2013-05-03 | Blade curved groove lockset |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320233603 CN203201279U (en) | 2013-05-03 | 2013-05-03 | Blade curved groove lockset |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203201279U true CN203201279U (en) | 2013-09-18 |
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ID=49145398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320233603 Expired - Fee Related CN203201279U (en) | 2013-05-03 | 2013-05-03 | Blade curved groove lockset |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203201279U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103850536A (en) * | 2014-03-24 | 2014-06-11 | 曹国基 | Chuck lock |
| CN103953227A (en) * | 2014-05-20 | 2014-07-30 | 浙江美利保锁业有限公司 | Lock assembly and lock core component thereof |
| CN106854952A (en) * | 2015-12-08 | 2017-06-16 | 李义平 | A kind of composite blading lock core |
-
2013
- 2013-05-03 CN CN 201320233603 patent/CN203201279U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103850536A (en) * | 2014-03-24 | 2014-06-11 | 曹国基 | Chuck lock |
| CN103850536B (en) * | 2014-03-24 | 2016-08-17 | 广东雅洁五金有限公司 | Chuck mode tapered end |
| CN103953227A (en) * | 2014-05-20 | 2014-07-30 | 浙江美利保锁业有限公司 | Lock assembly and lock core component thereof |
| CN106854952A (en) * | 2015-12-08 | 2017-06-16 | 李义平 | A kind of composite blading lock core |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130918 Termination date: 20140503 |