CN202209084U - Blade lock structure embedded into spring lock core, and key thereof - Google Patents
Blade lock structure embedded into spring lock core, and key thereof Download PDFInfo
- Publication number
- CN202209084U CN202209084U CN2011203307437U CN201120330743U CN202209084U CN 202209084 U CN202209084 U CN 202209084U CN 2011203307437 U CN2011203307437 U CN 2011203307437U CN 201120330743 U CN201120330743 U CN 201120330743U CN 202209084 U CN202209084 U CN 202209084U
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- blade
- lock
- slingshot
- lock core
- pellet shot
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Abstract
The utility model relates to a blade lock in locksets, in particular to a blade lock structure embedded into a spring lock core and, a key thereof. Aiming at the technical defects of poor technical-opening prevention performance and trouble replacing of the current blade lock, the utility model provides the blade lock structure embedded into the spring lock core, and the key thereof. The blade lock structure embedded into the spring lock core comprises a shell consisting of an upper cover and a lower cover, as well as a main movable lock bolt, a blade interlocked with the main lock bolt, and a blade locating plate close to the blade in the shell. The upper cover and the lower cover are provided with blade key holes just opposite to the blade. The blade lock structure embedded into the spring lock core is characterized in that a spring lock is arranged in the shell, and the center of a key hole of the spring lock core and the center of the blade key holes of the upper cover and the lower cover are on the same axis. Through the combination of spring lock coding and blade coding, the key is hard to copy; therefore, the blade lock structure embedded into the spring lock core has a good technical-opening prevention effect; moreover, the anti-picking performance is greatly enhanced. The blade lock structure embedded into the spring lock core is safer to use and the lock is very convenient to replace.
Description
Technical field
The utility model relates to the blade lock in the lockset, particularly a kind of blade lock construction and key thereof that embeds lock cylinder.
Background technology
Common blade lock construction is as shown in Figure 1; Comprise loam cake 4 and lower cover 3 fasten the housing formed and the movable main dead bolt 2 in the housing, with the blade 1 of main dead bolt interlock, be close to the blade location-plate 7 of blade; Loam cake and the following blade keyhole 6 that has over against blade that covers; The key of blade lock usefulness also just has blade lock tartar, inserts key 5 rotating tee when unblanking and crosses blade lock tartar and stir blade and realize unblanking, and the structure of this blade lock is single; Size of key is low, key is imitated easily, a little less than the anti-technical opening performance; The hole of lockhole is big, is prone to the insertion instrument, a little less than the pick-proof performance; Main dead bolt latch-up-free protection, the poor stability of lock body; Key and lock body are for one to one, and key and lock body must be replaced simultaneously, change trouble.
Summary of the invention
The technical problem that the utility model will solve and the technical assignment of proposition are to overcome anti-technical opening poor performance of existing blade lock and the technological deficiency of changing trouble; A kind of blade lock construction and key thereof that embeds lock cylinder is provided, and this blade lock construction is through cylinder lock coding and blade coded combination, and key is difficult for imitated; Anti-technical opening is effective; The pick-proof performance strengthens greatly, uses saferly, and it is also very convenient to change lock.
For realizing above-mentioned purpose; The utility model is taked following technical scheme: a kind of blade lock construction that embeds lock cylinder; Comprise housing that loam cake and lower cover fasten to be formed and the movable main dead bolt in the housing, with the blade of main dead bolt interlock, be close to the blade location-plate of blade; Loam cake and the following blade keyhole that has over against blade that covers; It is characterized in that being provided with in the described housing lock cylinder, the blade keyhole center of the keyhole center of lock cylinder and loam cake and lower cover is on the same axis.Can significantly improve the size of key that blade is locked, reduce mutual opening rate through setting up lock cylinder; Improved the safety of blade lock, the size of key of supposing lock cylinder is M1, and the size of key of blade lock is M2; The size of key of this blade lock is M1 * M2 behind the increase lock cylinder; When having only corresponding correct blade tartar of possessing simultaneously on the key of insertion and pellet shot from a slingshot tartar during use, key free rotating opening lock cylinder of ability and blade lock, thus open main dead bolt; The blade lock construction of the utility model is through blade lock and lock cylinder combination; Use two kinds of coding techniques of blade coding and pellet shot from a slingshot coding, improved the difficulty of the imitated and technical opening of key, increased the safety of lockset.Described lock cylinder is prior art.
As the further of present technique scheme improved and replenish, the utility model has also been taked following technical measures.
Described lock cylinder comprises a lock core cover and lock core shaft free to rotate in it; Lock core puts out installing hole and is enclosed within down and covers on the extended lower cover reference column; Loam cake and lock core put be provided with locating hole through screw affixed; Radially have some through holes that run through and built-in adjacent pellet shot from a slingshot assembly in lock core cover and the lock core shaft; Said pellet shot from a slingshot assembly comprises that ecto-entad is loaded on sealing pellet shot from a slingshot, marble spring, middle pellet shot from a slingshot and being loaded on the extreme difference pellet shot from a slingshot in lock core shaft's radial direction through hole in the lock core cover radial direction through hole, and the lock core shaft center has the axial key hole.The size of key that can improve lock cylinder is greatly used in the combination of the extreme difference pellet shot from a slingshot through a plurality of different sizes, reduces mutual opening rate, improves the overall security of lock body.On the key the blade tartar and the blade of the usefulness of unblanking match, and pellet shot from a slingshot tartar and extreme difference pellet shot from a slingshot assembly match.
Described lock core shaft faces one of lower cover and is provided with the connection catch, and the end face axial of other end extends to form a block, connects to have the axial key hole corresponding with lock core shaft on the catch.When unblanking after lock core shaft rotates; The block of lock core shaft's one end and the other end are installed is connected catch and intersects with the blade keyhole of upper and lower cover respectively; Shelter from the most of space the key body that inserts except that the center; Blocked any instrument insertion and illegally opened, anti-technical opening effect is better.The blade keyhole on lockset two sides can both block, and is convenient to install, about need not to consider during the dress lock.
Be connected with between described lock core shaft and the main dead bolt one with the blade locking mechanism of lock core shaft interlock; Said blade locking mechanism comprises main dead bolt double-action plate and the locking plate of being located on the blade location-plate; Main dead bolt double-action plate one end has the reference column that extends on locating hole and the main dead bolt and matches; Other end two sides all is provided with guide finger and is connected to respectively in the gathering sill that blade location-plate and loam cake upper edge master's dead bolt direction of motion extends; Main dead bolt double-action plate side towards lock cylinder forms the continuous draw-in groove that extends along the gathering sill direction; Locking plate middle part have two perpendicular to the chute of gathering sill respectively with lower cover reference column and blade location-plate on alignment pin match, the joint end that locking plate one end forms and the draw-in groove shape matches contacts a locking plate spring between the other end and the lower cover; Block on lock core shaft's end face is a cam, the curved working face that the side of locking plate forms and cam matches.The blade locking mechanism is used to realize the locking restriction to main dead bolt to have only releasing earlier spacing to the locking of main dead bolt when unblanking, and just can open the blade lock, also increases the locking of main dead bolt spacing when locking equally.The blade locking mechanism course of work is following; When the rotation of key drive lock core shaft is unblanked; The cam of lock core shaft's one end is through slowly enlarging displacement with the pushing tow locking plate that contacts of curved working face, the locking plate locking plate spring that in the translation process, gradually reduces, and locking plate cooperates steadily mobile through two chutes on it and alignment pin on lower cover reference column and the blade location-plate; Originally the joint end that was connected in the main dead bolt double-action plate draw-in groove up to locking plate one end breaks away from draw-in groove fully; The blade latch-release is rotated further key this moment and can opens the blade lock smoothly, drives main dead bolt motion; When key drives lock core shaft's backward rotation; Cam rotation is crossed the displacement of initial position pushing tow locking plate and is reduced; The prolongation of locking plate spring resets locking plate is pushed back the initial lock position, and the joint end of locking plate one end snaps in the draw-in groove of main dead bolt double-action plate again, and the blade lock comes back to decides state.
Be provided with a change sign indicating number pellet shot from a slingshot in the described arbitrary group of pellet shot from a slingshot assembly, become the sign indicating number pellet shot from a slingshot between middle pellet shot from a slingshot and extreme difference pellet shot from a slingshot, have the blind hole of holding to strain sign indicating number pellet shot from a slingshot on lock core shaft's sidewall, said blind hole is positioned at same sagittal plane with a change sign indicating number pellet shot from a slingshot.In lock cylinder, increase a change sign indicating number pellet shot from a slingshot and can easily change the lock cylinder coding; Need change lock is to need not to change lock body; Change the pellet shot from a slingshot coding as long as become sign indicating number with another key insertion rotation, that key that after this only possesses corresponding pellet shot from a slingshot tartar just can be unblanked.Can both insert like original A, two keys of B, become a sign indicating number pellet shot from a slingshot when still inserting the A key and be positioned at lock core shaft, become a yard pellet shot from a slingshot when inserting the B key and be positioned at the lock core cover, this moment, two keys can both be unblanked; After inserting B key turns certain angle when needing to become sign indicating number; A change sign indicating number pellet shot from a slingshot can get into blind hole and forever rest in the blind hole in the lock core shaft under the pushing tow of marble spring; This moment, the pellet shot from a slingshot coding of lock cylinder changed; Have only corresponding B key could continue to use, the A key lost efficacy and can not unblank, and promptly realized the code converter function of A to B.
The key that the utility model also provides a kind of blade lock construction of and embedded lock cylinder to be used; Comprise that key body and symmetry are located at the blade lock tartar of its front end both sides, it is characterized in that the key body between the blade lock tartar of both sides is provided with the pellet shot from a slingshot tartar that matches with lock cylinder.Through the pellet shot from a slingshot tartar that matches with lock cylinder is set on key body, reaches size of key and double, prevent the effective advantage of technical opening.
Described pellet shot from a slingshot tartar is the pellet shot from a slingshot tartar of the multipole difference of many rows.The lock cylinder that the pellet shot from a slingshot tartar of the multipole difference of many rows cooperates band to become the sign indicating number pellet shot from a slingshot uses, and can under the situation of not changing lock body, realize the code converter function of a key to another key.
The utility model embed to be installed lock cylinder through locking at existing blade, through cylinder lock coding and blade coded combination, has improved the difficulty of the imitated and technical opening of key; Lock cylinder and the interlock of blade locking mechanism increase the locking to lock body inside master's dead bolt, and the hole when reducing to unblank simultaneously improves pick-proof property, and lockset uses safer; Need not change lock body when changing lock, as long as cooperate a change sign indicating number pellet shot from a slingshot to become sign indicating number with key.
Description of drawings
Fig. 1: the structural representation of existing blade lock.
Fig. 2: the structural representation of the utility model (no loam cake and blade locking mechanism).
Fig. 3: loam cake sketch map.
Fig. 4: lock cylinder sketch map.
Fig. 5: lock cylinder blocks the sketch map in keyhole gap.
Fig. 6: existing blade lock key is with the supporting blade lock key contrast of the utility model.
Fig. 7: the assembling sketch map of the utility model.
Structural representation (no loam cake) after Fig. 8: Fig. 7 assembling.
Fig. 9: the explosive view of blade locking mechanism.
Figure 10: working state schematic representation when unblanking.
Figure 11: working state schematic representation when locking.
Figure 12: lock cylinder becomes sign indicating number front and back comparison diagram.
Figure 13: lock cylinder becomes sign indicating number sketch map (inserting the A key).
Figure 14: lock cylinder becomes sign indicating number sketch map (inserting the B key).
Figure 15: lock cylinder becomes sign indicating number sketch map (inserting B key rotational transcoding).
Among the figure: 1. blade; 2. main dead bolt; 3. lower cover; 4. loam cake; 5. key; 6. blade keyhole; 7. blade location-plate; 8. keyhole; 9. lock core cover; 10. lock core shaft; 11. lower cover reference column; 12. through hole; 13. seal pellet shot from a slingshot; 14. marble spring; 15. middle pellet shot from a slingshot; 16. extreme difference pellet shot from a slingshot; 17. keyhole; 18. connection catch; 19. block; 20. main dead bolt double-action plate; 21. locking plate; 22. reference column; 23. guide finger; 24. gathering sill; 25. draw-in groove; 26. chute; 27. alignment pin; 28. joint end; 29. locking plate spring; 30. curved working face; 31. become the sign indicating number pellet shot from a slingshot; 32. blind hole; 33. key body; 34. blade lock tartar; 35. pellet shot from a slingshot tartar; 36. lock cylinder; 37. locating hole; 38. installing hole.
The specific embodiment
Below in conjunction with the description of drawings and the specific embodiment the utility model is done further explanation.
Shown in Fig. 4 and 7; Lock cylinder 36 comprises a lock core cover 9 and Qi Nei lock core shaft 10 free to rotate; Lock core shaft 10 faces 3 one of lower covers and is provided with connection catch 18; The end face axial of other end extends to form a block 19, connects to have the axial key hole 17 corresponding with lock core shaft on the catch, opens installing hole 38 on the lock core cover 9 and is enclosed within on the lower cover 3 on the extended lower cover reference column 11; It is affixed through screw that loam cake 4 and lock core cover 9 are provided with locating hole 37; Radially have some through holes that run through 12 and built-in adjacent pellet shot from a slingshot assembly in lock core cover 9 and the lock core shaft 10, said pellet shot from a slingshot assembly comprises that ecto-entad is loaded on lock core and overlaps sealing pellet shot from a slingshot 13, marble spring 14, middle pellet shot from a slingshot 15 and being loaded on the extreme difference pellet shot from a slingshot 16 in lock core shaft's 10 radial direction through hole in 9 radial direction through hole, and lock core shaft 10 centers have axial key hole 8.
Shown in Fig. 7～9; Be connected with between lock core shaft 10 and the main dead bolt 2 one with the blade locking mechanism of lock core shaft 10 interlock; Said blade locking mechanism comprises the main dead bolt double-action plate of being located on the blade location-plate 7 20 and locking plate 21; Main dead bolt double-action plate 20 1 ends have the reference column 22 that extends on locating hole 21 and the main dead bolt 2 and match; Other end two sides all is provided with guide finger 23 and is connected to respectively in the gathering sill 24 that blade location-plate 7 and loam cake 4 upper edge master's dead bolt 2 directions of motion extend, and forms the continuous draw-in groove 25 that extends along the gathering sill direction towards main dead bolt double-action plate 20 sides of lock cylinder, and locking plate 21 middle parts have two and match with lower cover reference column 11 and alignment pin 27 on the blade location-plate 7 respectively perpendicular to the chute 26 of gathering sill 24; Locking plate 21 1 ends form the joint end 28 that matches with draw-in groove 25 shapes; Contact a locking plate spring 29 between the other end and the lower cover 3, the block 19 on lock core shaft's 10 end faces is a cam, the curved working face 30 that the side of locking plate 21 forms and cam matches.
As shown in Figure 6, the left side is existing blade lock key in two keys, and it comprises that key body 33 and symmetry are located at the blade lock tartar 34 of its front end both sides; The right side is the key 5 that matches with the utility model embodiment 1; Comprise that key body 33 and symmetry are located at the blade lock tartar 34 of its front end both sides; Key body between the blade lock tartar of both sides is provided with the pellet shot from a slingshot tartar 35 that matches with lock cylinder, and described pellet shot from a slingshot tartar 35 is the pellet shot from a slingshot tartar of the multipole difference of many rows.
Shown in figure 10 when unblanking, insert key, on the key pellet shot from a slingshot tartar and lock cylinder match; Blade lock tartar and blade match, and when key drove lock core shaft's rotation, the cam of lock core shaft's one end was through slowly enlarging displacement with the pushing tow locking plate that contacts of curved working face; The locking plate locking plate spring that in the translation process, gradually reduces; Locking plate cooperates steadily mobile through two chutes on it and alignment pin on lower cover reference column and the blade location-plate, the joint end that was connected to originally in the main dead bolt double-action plate draw-in groove up to locking plate one end breaks away from draw-in groove, the blade latch-release fully; Be rotated further key this moment and can open the blade lock smoothly, drive main dead bolt motion.As shown in Figure 5; When unblanking after lock core shaft rotates; The block of lock core shaft's one end and the other end are installed is connected catch and intersects with the keyhole of upper and lower cover respectively; Shelter from the most of space the key body that inserts except that the center, blocked any instrument insertion and illegally opened, anti-technical opening effect is good.
Shown in figure 11 when locking; When key drives lock core shaft's backward rotation; Cam rotation is crossed the displacement of initial position pushing tow locking plate and is reduced; The prolongation of locking plate spring resets locking plate is pushed back the initial lock position, and the joint end of locking plate one end snaps in the draw-in groove of main dead bolt double-action plate again, and the blade lock comes back to lock-out state.
In addition, the utility model also can realize becoming sign indicating number, promptly under the situation of not changing lock body, becomes sign indicating number through private key insertion rotation original key was lost efficacy.Shown in Figure 13～15; Its structure is in one group of pellet shot from a slingshot assembly, to be provided with one to become sign indicating number pellet shot from a slingshot 31; Become the sign indicating number pellet shot from a slingshot between middle pellet shot from a slingshot 15 and extreme difference pellet shot from a slingshot 16, have on lock core shaft's 10 sidewalls to strain sign indicating number pellet shot from a slingshot hold blind hole 32, said blind hole with become a sign indicating number pellet shot from a slingshot 31 and be positioned at same sagittal plane.Existing A, two keys of B can both insert, and become sign indicating number pellet shot from a slingshot 31 when difference is to insert the A key and are positioned at lock core shaft 10, become the sign indicating number pellet shot from a slingshot when inserting the B key and are positioned at lock core cover 9, and this moment, two keys can both be unblanked, and the B key is corresponding Code changeable key; After inserting B key turns certain angle when needing to become sign indicating number; A change sign indicating number pellet shot from a slingshot can get into blind hole and forever rest in the blind hole in the lock core shaft under the pushing tow of marble spring, this moment, the pellet shot from a slingshot coding of lock cylinder changed, and is shown in figure 12; The pellet shot from a slingshot tartar that becomes behind the sign indicating number on the key becomes S2 afterwards from initial S1; Original A key lost efficacy and can not unblank this moment, and the B key that only becomes sign indicating number could continue to use unblanks, and promptly realizes the code converter function of A to B.
Claims (7)
1. blade lock construction that embeds lock cylinder; Comprise loam cake (4) and lower cover (3) fasten the housing formed and the movable main dead bolt (2) in the housing, with the blade (1) of main dead bolt interlock, be close to the blade location-plate (7) of blade; Loam cake and the following blade keyhole (6) that has over against blade that covers; It is characterized in that being provided with in the described housing lock cylinder (36), blade keyhole (6) center of the keyhole of lock cylinder (8) center and loam cake (4) and lower cover (3) is on the same axis.
2. a kind of blade lock construction that embeds lock cylinder according to claim 1; It is characterized in that described lock cylinder (36) comprises a lock core cover (9) and lock core shaft (10) free to rotate in it; Opening installing hole (38) on the lock core cover (9) is enclosed within on the last extended lower cover reference column (11) of lower cover (3); It is affixed through screw that loam cake (4) and lock core cover (9) are provided with locating hole (37); Radially have some through holes that run through (12) and built-in adjacent pellet shot from a slingshot assembly in lock core cover (9) and the lock core shaft (10); Said pellet shot from a slingshot assembly comprises that ecto-entad is loaded on sealing pellet shot from a slingshot (13), marble spring (14), middle pellet shot from a slingshot (15) and being loaded on the extreme difference pellet shot from a slingshot (16) in lock core shaft (10) radial direction through hole in lock core cover (9) radial direction through hole, and lock core shaft (10) center has axial key hole (8).
3. a kind of blade lock construction that embeds lock cylinder according to claim 2; It is characterized in that described lock core shaft (10) faces (3) one of lower covers and is provided with connection catch (18); The end face axial of other end extends to form a block (19), connects to have the axial key hole (17) corresponding with lock core shaft on the catch.
4. a kind of blade lock construction that embeds lock cylinder according to claim 3; It is characterized in that being connected with between described lock core shaft (10) and the main dead bolt (2) one with the blade locking mechanism of lock core shaft (10) interlock; Said blade locking mechanism comprises main dead bolt double-action plate (20) and the locking plate of being located on the blade location-plate (7) (21); Main dead bolt double-action plate (20) one ends have locating hole (21) and the last reference column (22) that extends of main dead bolt (2) matches; Other end two sides all is provided with guide finger (23) and is connected to respectively in the gathering sill (24) that blade location-plate (7) and loam cake (4) upper edge master's dead bolt (2) direction of motion extends; Main dead bolt double-action plate (20) side towards lock cylinder forms the continuous draw-in groove (25) that extends along the gathering sill direction; Locking plate (21) middle part have two chutes (26) perpendicular to gathering sill (24) respectively with lower cover reference column (11) and blade location-plate (7) on alignment pin (27) match; Locking plate (21) one ends form the joint end (28) that matches with draw-in groove (25) shape; Contact a locking plate spring (29) between the other end and the lower cover (3), the block (19) on lock core shaft (10) end face is a cam, the curved working face (30) that the side of locking plate (21) forms and cam matches.
5. according to each described a kind of blade lock construction that embeds lock cylinder in the claim 1 to 4; It is characterized in that being provided with in the described arbitrary group of pellet shot from a slingshot assembly one and become sign indicating number pellet shot from a slingshot (31); Becoming the sign indicating number pellet shot from a slingshot is positioned between middle pellet shot from a slingshot (15) and the extreme difference pellet shot from a slingshot (16); Have on lock core shaft (10) sidewall to strain sign indicating number pellet shot from a slingshot hold blind hole (32), said blind hole with become a sign indicating number pellet shot from a slingshot (31) and be positioned at same sagittal plane.
6. the key that is used with the described blade lock construction of claim 1; Comprise that key body (33) and symmetry are located at the blade lock tartar (34) of its front end both sides, it is characterized in that the key body between the blade lock tartar of both sides is provided with the pellet shot from a slingshot tartar (35) that matches with lock cylinder.
7. key according to claim 6 is characterized in that the pellet shot from a slingshot tartar of described pellet shot from a slingshot tartar (35) for the multipole difference of many rows.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203307437U CN202209084U (en) | 2011-09-05 | 2011-09-05 | Blade lock structure embedded into spring lock core, and key thereof |
| RU2012150419/12A RU2525802C1 (en) | 2011-09-05 | 2011-12-12 | Design of lever lock comprising pin cylinder lock and its key |
| PCT/CN2011/083855 WO2013033960A1 (en) | 2011-09-05 | 2011-12-12 | Blade lock structure embedded into spring lock core, and key thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203307437U CN202209084U (en) | 2011-09-05 | 2011-09-05 | Blade lock structure embedded into spring lock core, and key thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202209084U true CN202209084U (en) | 2012-05-02 |
Family
ID=45988635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203307437U Expired - Lifetime CN202209084U (en) | 2011-09-05 | 2011-09-05 | Blade lock structure embedded into spring lock core, and key thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202209084U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102747877A (en) * | 2011-09-05 | 2012-10-24 | 贾君鑫 | Blade lock structure with spring lock core embedded in and key thereof |
-
2011
- 2011-09-05 CN CN2011203307437U patent/CN202209084U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102747877A (en) * | 2011-09-05 | 2012-10-24 | 贾君鑫 | Blade lock structure with spring lock core embedded in and key thereof |
| CN102747877B (en) * | 2011-09-05 | 2015-04-01 | 浙江鸿利锁业有限公司 | Blade lock structure with spring lock core embedded in and key thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120502 Effective date of abandoning: 20150401 |
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| RGAV | Abandon patent right to avoid regrant |