CN107905635A

CN107905635A - A kind of blade lock key and lock

Info

Publication number: CN107905635A
Application number: CN201711042691.1A
Authority: CN
Inventors: 黄丽贤
Original assignee: Individual
Current assignee: Zhou Susu
Priority date: 2017-10-30
Filing date: 2017-10-30
Publication date: 2018-04-13
Anticipated expiration: 2037-10-30
Also published as: CN107905635B

Abstract

The invention discloses a kind of blade lock key, including the key body extended in the longitudinal, key body is equipped with inner cavity, key body is equipped with the avoiding hollow groove extended in the longitudinal, the avoiding hollow groove is connected with inner cavity, several match blocks of front and rear setting adjacent side by side are equipped with key body, match block is equipped with the concave adjustment portion along front and rear setting, the adjustment portion is located at the upper surface and/or lower surface of match block, at least one match block is connected with positioning spring, the positioning spring be connected with key body so that spring of transposing is with allowing the elastic force that match block moves to the left or to the right.Since match block can move left and right, therefore criminal can not know correct position of the match block in keyhole, therefore can not realize the duplication of key.And the blade lock of the present invention, it can greatly improve and crack difficulty.The present invention is used for antitheft.

Description

A kind of blade lock key and lock

Technical field

The present invention relates to field of lockset, particularly a kind of blade lock key and lock.

Background technology

Existing blade lock has preferable anti-crack ability, but it, which plays key, still can use traditional simple machine Tool machine tooling comes out, therefore criminal is easy to copy key, and after being replicated key, high lockset does not have security yet again With.And the special construction of the key due to blade lock, it is difficult to accomplish the measure of anti-copying.

Although the anti-theft effect of blade lock is preferable, the good criminal of technology is still able to crack.

The content of the invention

The technical problem to be solved in the present invention is：A kind of blade lock key for being difficult to replicate and safety, unlock hardly possible are provided Spend big blade lock.

The present invention solve its technical problem solution be：

A kind of blade lock key, including the key body extended in the longitudinal, key body are equipped with inner cavity, and key body is equipped with edge The avoiding hollow groove of front and rear extension, the avoiding hollow groove are connected with inner cavity, and front and rear setting adjacent side by side several are equipped with key body With block, match block is equipped with the concave adjustment portion along front and rear setting, the adjustment portion be located at match block upper surface and/or under Surface, at least one match block are connected with positioning spring, and the positioning spring is connected with key body so that positioning spring, which has, to be allowed The elastic force that match block moves to the left or to the right.

Further as such scheme is improved, and is connected between adjacent two match blocks with linkage structure, the linkage Structure includes the sliding stand being located in a match block, the empty avoiding being located in another match block hole, and sliding stand and empty avoiding are cheated recessed Convex connection, sliding stand can left and right be movable in empty avoiding is cheated so that two adjacent match blocks opposite can move left and right.

Further as such scheme is improved, and two front side edges of adjustment portion are along opening forward, so as to form one Funnelform introduction part.

Further as such scheme is improved, and interior intracavitary is equipped with adjustment sheet, the both ends of the spring of transposing respectively with Connected with block with adjustment sheet so that the position of adjustment sheet can adjust pressure of the positioning spring to match block.

Further as such scheme is improved, and the positioning spring is helical spring, and positioning spring is set in left and right, is adjusted Position spring is located between match block and adjustment sheet, is equipped between adjustment sheet and the side wall of inner cavity and is back and forth rolled over by flat sheet metal The pressure spring returned.

Further as such scheme is improved, and the face that pressure spring is connected with the side wall of adjustment sheet, inner cavity is known as positioning Face, the positioning surface are equipped with and are equally spacedly provided with some location divisions, and the location division is groove or convex ribs, on pressure spring Dog-ear be connected with location division.

Further as such scheme is improved, and the front end side of key body is equipped with solution lockhole, and solution is equipped with solution lockhole Locking bar, unlock spring, solution lockhole is interior to be equipped with unlock spring, and unlock spring is connected with trip lever so that trip lever is in free state Under forward extend out solution lockhole outside.

A kind of lock using above-mentioned blade key, including the lock body with core bore, the core bore of lock body is interior to be equipped with lock core, Lock slots are equipped with left and right sides of core bore, be disposed with several from front to back in lock core connects correspondingly with match block The blade laterally set connect, blade is interior to be equipped with keyhole, and blade is equipped with control unit, and the both sides of control unit are equipped with reset bullet Spring so that described two resetting springs make a concerted effort to allow blade to stretch into a free state in the lock slots of left or right side, so that Realize the mutually locking of lock core and lock body, blade is equipped with lsb decoder, and lsb decoder is located in keyhole and is connected with adjustment portion, So that the elastic force matching of two resetting springs, spring of transposing, allow at least one match block and inner cavity left and right two side walls mutually from, That is, at least one match block and the left and right two side walls of inner cavity are equipped with gap, while the vaned left and right sides of institute is allowed to depart from Lock slots, so as to make lock body and lock core in the unlocked state.

A kind of lock using above-mentioned blade key, including the lock body with core bore, the core bore of lock body is interior to be equipped with lock core, Lock slots are equipped with left and right sides of core bore, be disposed with several from front to back in lock core connects correspondingly with match block The blade laterally set connect, blade is interior to be equipped with keyhole, and blade is equipped with control unit, and the both sides of control unit are equipped with reset bullet Spring so that described two resetting springs make a concerted effort to allow blade to stretch into a free state in the lock slots of left or right side, so that Realize the mutually locking of lock core and lock body, blade is equipped with lsb decoder, and lsb decoder is located in keyhole and is connected with adjustment portion, So that the elastic force matching of two resetting springs, spring of transposing, allow at least one match block and inner cavity left and right two side walls mutually from, That is, at least one match block and the left and right two side walls of inner cavity are equipped with gap, while the vaned left and right sides of institute is allowed to depart from Lock slots, so as to make lock body and lock core in the unlocked state；

The bottom surface of keyhole is equipped with release aperture, is equipped with release lever in release aperture, lock body is equipped with lock hole, lock hole Axis and the axial offset of lock core set, securing rod, Lock spring are equipped with lock hole, the rear end of securing rod is equipped with unlock Face, the solution locking face is sphere or the conical surface, and lock face is additionally provided with securing rod, and lock face locks bullet positioned at the rear side of solution locking face Spring is connected with securing rod so that lock face is pushed into release aperture by Lock spring in a free state, so as to fulfill lock body and The mutually locking of lock core；

Release aperture is corresponded with solving the position of lockhole, and unlock spring is adapted with the elastic force of Lock spring so that unlock Bar can be by release lever toward being pushed forward and allow the passage of solution locking face to after release aperture when on the aperture of the rear side of release aperture, allowing the lock core to rotate The aperture of side is pressed on solution locking face and allows securing rod to move backward, so as to fulfill the unlock of lock body and lock core.

The beneficial effects of the invention are as follows：A kind of blade lock key, including the key body extended in the longitudinal, key body are equipped with Inner cavity, key body are equipped with the avoiding hollow groove extended in the longitudinal, and the avoiding hollow groove is connected with inner cavity, before and after being equipped with key body side by side Several match blocks of adjacent setting, match block are equipped with the concave adjustment portion along front and rear setting, and the adjustment portion is located at Upper surface and/or lower surface with block, at least one match block are connected with positioning spring, and the positioning spring connects with key body Connect so that positioning spring, which has, allows the elastic force that match block moves to the left or to the right.Since match block can move left and right, therefore illegal point Son can not know correct position of the match block in keyhole, therefore can not realize the duplication of key.And the blade lock of the present invention, energy Greatly improve and crack difficulty.The present invention is used for antitheft.

Brief description of the drawings

To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment Attached drawing is briefly described.Obviously, described attached drawing is the part of the embodiment of the present invention, rather than is all implemented Example, those skilled in the art without creative efforts, can also obtain other designs according to these attached drawings Scheme and attached drawing.

Fig. 1 is the schematic cross-sectional view on the connection structure main view direction of key of the present invention and lock；

Fig. 2 is the schematic cross-sectional view in the connection structure overlook direction of key of the present invention and lock；

Fig. 3 is the close-up schematic view of Fig. 1；

Fig. 4 is the close-up schematic view of Fig. 2.

Embodiment

Carried out clearly below with reference to the technique effect of the design of embodiment and attached drawing to the present invention, concrete structure and generation Chu, be fully described by, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is this hair Bright part of the embodiment, rather than whole embodiments, based on the embodiment of the present invention, those skilled in the art is not paying The other embodiment obtained on the premise of creative work, belongs to the scope of protection of the invention.In addition, be previously mentioned in text All connection/connection relations, not singly refer to component and directly connect, and refer to be added deduct by adding according to specific implementation situation Few couple auxiliary, to form more preferably draw bail.Each technical characteristic in the invention, in not conflicting conflict Under the premise of can be with combination of interactions.

Referring to figs. 1 to Fig. 4, this is one embodiment of the present of invention, specifically：

A kind of blade lock key, including the key body 30 extended in the longitudinal, key body 30 are equipped with inner cavity, on key body 30 Equipped with the avoiding hollow groove 31 extended in the longitudinal, the avoiding hollow groove 31 is connected with inner cavity, adjacent side by side before and after being equipped with key body 30 to set Several match blocks 40 put, match block 40 are equipped with the concave adjustment portion 41 along front and rear setting, and the adjustment portion 41 is located at The upper surface and/or lower surface of match block 40, at least one match block 40 be connected with positioning spring 42, it is described positioning spring 42 with Key body 30 connects so that positioning spring 42, which has, allows the elastic force that match block 40 moves to the left or to the right.Since match block can be left Move right, therefore criminal can not know correct position of the match block in keyhole, therefore can not realize the duplication of key.

Connected between two adjacent match blocks 40 with linkage structure, the linkage structure includes being located at a match block 40 On sliding stand 401, the empty avoiding hole 402 that is located in another match block 40, sliding stand 401 and empty avoiding hole 402 is concavo-convex to be connected, cunning Dynamic platform 401 can cheat left and right activity in 402 in empty avoiding so that two adjacent match blocks 40 opposite can move left and right.Pass through setting Empty avoiding hole 402 width, can limit two adjacent match blocks 40 displacement distance, so can by sliding stand 401 with Empty avoiding hole 402 cooperation position, two adjacent match blocks 40 one of them from positioning spring 42 power control, Allow the relative positions in the unlocked state of two adjacent match blocks 40 in unlock, improve the variability of the present invention, Criminal is allowed more to be difficult to guess or calculate the unlocked position to correct match block 40.

Since match block is movable, in order to which the control unit on blade can be smoothly connected with adjustment portion, adjustment portion 41 Two front side edges are along opening forward, so as to form a funnelform introduction part 311.

For the ease of adjusting the elastic force of positioning spring 42, interior intracavitary is equipped with adjustment sheet 50, the both ends of the positioning spring 42 It is connected respectively with match block 40 and adjustment sheet 50 so that the position of adjustment sheet 50 can adjust positioning spring 42 to match block 40 Pressure.

For the ease of producing and reducing production cost, the positioning spring 42 is helical spring, and positioning spring 42 is in a left side Right setting, positioning spring 42 are located between match block 40 and adjustment sheet 50, are equipped between adjustment sheet 50 and the side wall of inner cavity by putting down The pressure spring 51 that the sheet metal reciprocating and turning-back of tabular forms.

Helical spring is after prolonged practicality, it is possible that the problem of elasticity reduces, for the ease of integrally-regulated institute The elastic force of some pressure springs 51, pressure spring 51 is known as positioning surface with the face that the side wall of adjustment sheet 50, inner cavity is connected, described fixed Plane is equipped with and is equally spacedly provided with some location divisions, and the location division is groove or convex ribs, the dog-ear on pressure spring 51 It is connected with location division.The anterior-posterior length of so pressure spring 51 is smaller, and the elastic force of pressure spring 51 is bigger, and can realize overall Adjusting.

A kind of blade lock using above-mentioned blade key, including the lock body 10 with core bore, in the core bore of lock body 10 Equipped with lock core 11, lock slots 101 are equipped with left and right sides of core bore, be disposed with from front to back in lock core 11 several with The blade 12 laterally set connected correspondingly with block 40, blade 12 is interior to be equipped with keyhole 121, and blade 12 is equipped with control Portion 122, the both sides of control unit 122 are equipped with resetting spring 13 so that described two resetting springs 13 make a concerted effort to allow blade 12 to exist Stretched under free state in the lock slots 101 of left or right side, so as to fulfill the mutually locking of lock core 11 and lock body 10, blade 12 are equipped with lsb decoder 123, and lsb decoder 123 is located in keyhole 121 and is connected with adjustment portion 41 so that two resetting springs 13rd, transpose the elastic force matching of spring 42, allow the left and right two side walls phase of at least one match block 40 and inner cavity from that is, at least one A match block 40 and the left and right two side walls of inner cavity are equipped with gap, while allow the left and right sides of all blades 12 to depart from lock slots 101, so as to make lock body 10 and lock core 11 in the unlocked state；Such structure can improve the difficulty illegally cracked.

In order to further improve unlock difficulty, the bottom surface of keyhole 121 is equipped with release aperture 63, is equipped with release aperture 63 Release lever 64, lock body 10 are equipped with lock hole 65, and the axis of lock hole 65 is set with the axial offset of lock core 11, lock hole 65 Interior to be equipped with securing rod 66, Lock spring 67, the rear end of securing rod 66 is equipped with solution locking face, and the solution locking face is sphere or the conical surface, is locked Lock face is additionally provided with fixed pole 66, lock face is connected positioned at the rear side for solving locking face, Lock spring 67 with securing rod 66 so that certainly Lock face is pushed into release aperture 63 by Lock spring under state 67, so as to fulfill the mutually locking of lock body 10 and lock core 11；

Release aperture 63 is corresponded with solving the position of lockhole 60, and unlock spring 62 is adapted with the elastic force of Lock spring 67, So that trip lever 61 can be by release lever 64 toward being pushed forward and allow the passage of solution locking face on the aperture of the rear side of release aperture 63, allowing lock core 11 The aperture of the rear side of release aperture 63 is pressed on solution locking face and allows securing rod 66 to move backward during rotation, so as to fulfill 10 He of lock body The unlock of lock core 11.Accordingly, allow the front end side of key body 30 to be equipped with solution lockhole 60, trip lever is equipped with solution lockhole 60 61st, spring 62 is unlocked, unlock spring 62 is equipped with solution lockhole 60, unlock spring 62 is connected with trip lever 61 so that trip lever 61 Forward extend out in a free state outside solution lockhole 60.Due to there is the setting of trip lever, thus criminal except to adjust to The position of a blade, will also separate energy and release lever is adjusted to suitable position, and release lever can enter locking if power is excessive In hole 65 so that lock core and lock body mutually locking, and if power is too small securing rod 66 lock face can with by lock core and lock this Body locks together, and this considerably increases unlock difficulty.

The better embodiment of the present invention is illustrated above, but the invention is not limited to the implementation Example, those skilled in the art can also make a variety of equivalent modifications on the premise of without prejudice to spirit of the invention or replace Change, these equivalent modifications or replacement are all contained in the application claim limited range.

Claims

1. a kind of blade lock key, including the key body (30) extended in the longitudinal, it is characterised in that：Key body (30) is equipped with interior Chamber, key body (30) are equipped with the avoiding hollow groove (31) extended in the longitudinal, and the avoiding hollow groove (31) connects with inner cavity, key body (30) Interior several match blocks (40) for being equipped with front and rear setting adjacent side by side, match block (40) are equipped with the concave tune along front and rear setting Section portion (41), the adjustment portion (41) are located at the upper surface and/or lower surface of match block (40), and at least one match block (40) is even Positioning spring (42) is connected to, the positioning spring (42) be connected with key body (30) so that spring (42) of transposing is with allowing matching The elastic force that block (40) moves to the left or to the right.

A kind of 2. blade lock key according to claim 1, it is characterised in that：Used between two adjacent match blocks (40) Linkage structure connect, the linkage structure include be located on a match block (40) sliding stand (401), be located at another matching Empty avoiding hole (402) on block (40), sliding stand (401) are connected with empty avoiding hole (402) bumps, and sliding stand (401) can be cheated in empty avoiding (402) left and right activity in so that two adjacent match blocks (40) opposite can move left and right.

A kind of 3. blade lock key according to claim 1, it is characterised in that：Two front side edges of adjustment portion (41) are along Open forward, so as to form a funnelform introduction part (311).

A kind of 4. blade lock key according to claim 1, it is characterised in that：Interior intracavitary is equipped with adjustment sheet (50), described The both ends of positioning spring (42) are connected with match block (40) and adjustment sheet (50) respectively so that the position of adjustment sheet (50) can adjust Pressure of the section positioning spring (42) to match block (40).

A kind of 5. blade lock key according to claim 4, it is characterised in that：The positioning spring (42) is spiral bullet Spring, positioning spring (42) are set in left and right, and positioning spring (42) is located between match block (40) and adjustment sheet (50), adjustment sheet (50) pressure spring (51) formed by flat sheet metal reciprocating and turning-back is equipped between the side wall of inner cavity.

A kind of 6. blade lock key according to claim 5, it is characterised in that：Pressure spring (51) and adjustment sheet (50), The face of the side wall connection of inner cavity is known as positioning surface, and the positioning surface is equipped with and is equally spacedly provided with some location divisions, described fixed Position portion is groove or convex ribs, and the dog-ear on pressure spring (51) is connected with location division.

A kind of 7. blade lock key according to claim 1, it is characterised in that：The front end side of key body (30) is equipped with Lockhole (60) is solved, trip lever (61), unlock spring (62) are equipped with solution lockhole (60), unlock spring is equipped with solution lockhole (60) (62), unlock spring (62) to be connected with trip lever (61) so that trip lever (61) forward extends out solution lockhole in a free state (60) outside.

A kind of 8. lock using as described in any one in claim 1 to 6, it is characterised in that：Including the lock sheet with core bore Body (10), the core bore of lock body (10) is interior to be equipped with lock core (11), and lock slots (101), lock core are equipped with left and right sides of core bore (11) several blades (12) laterally set being connected correspondingly with match block (40) are disposed with from front to back in, Keyhole (121) is equipped with blade (12), blade (12) is equipped with control unit (122), and the both sides of control unit (122) are equipped with again Position spring (13) so that described two resetting springs (13) make a concerted effort to allow blade (12) to stretch into left or right side in a free state Lock slots (101) in, so as to fulfill the mutually locking of lock core (11) and lock body (10), blade (12) is equipped with lsb decoder (123), lsb decoder (123) is located in keyhole (121) and is connected with adjustment portion (41) so that two resetting springs (13), adjust The elastic force matching of position spring (42), allows the left and right two side walls phase of at least one match block (40) and inner cavity from that is, at least one A match block (40) and the left and right two side walls of inner cavity are equipped with gap, while allow the left and right sides of all blades (12) to depart from lock Groove (101) is determined, so as to make lock body (10) and lock core (11) in the unlocked state.

9. one kind uses lock as claimed in claim 7, it is characterised in that：Including the lock body (10) with core bore, lock body (10) is equipped with lock core (11) in core bore, is equipped with lock slots (101) at left and right sides of core bore, lock core (11) it is interior from front to back according to It is secondary to be provided with several blades (12) laterally set being connected correspondingly with match block (40), it is equipped with key in blade (12) Keyhole (121), blade (12) are equipped with control unit (122), and the both sides of control unit (122) are equipped with resetting spring (13) so that Described two resetting springs (13) make a concerted effort to allow blade (12) to stretch into the lock slots (101) of left or right side in a free state Interior, so as to fulfill the mutually locking of lock core (11) and lock body (10), blade (12) is equipped with lsb decoder (123), lsb decoder (123) it is located in keyhole (121) and is connected with adjustment portion (41) so that two resetting springs (13), spring (42) of transposing Elastic force matches, and allows the left and right two side walls phase of at least one match block (40) and inner cavity from that is, at least one match block (40) Gap is equipped with the left and right two side walls of inner cavity, while allows the left and right sides of all blades (12) to depart from lock slots (101), from And make lock body (10) and lock core (11) in the unlocked state；

The bottom surface of keyhole (121) is equipped with release aperture (63), is equipped with release lever (64) in release aperture (63), on lock body (10) Equipped with lock hole (65), the axis of lock hole (65) is set with the axial offset of lock core (11), and locking is equipped with lock hole (65) Bar (66), Lock spring (67), the rear end of securing rod (66) are equipped with solution locking face, and the solution locking face is sphere or the conical surface, securing rod (66) lock face is additionally provided with, lock face is connected positioned at the rear side for solving locking face, Lock spring (67) with securing rod (66) so that Lock spring (67) is by lock face push-in release aperture (63) under free state, so as to fulfill lock body (10) and lock core (11) Mutually locking；

Release aperture (63) is corresponded with the position of solution lockhole (60), and unlock spring (62) and the elastic force of Lock spring (67) are mutually fitted Match somebody with somebody so that trip lever (61) can by release lever (64) toward be pushed forward and allow solution locking face passage to release aperture (63) rear side aperture On, allow the aperture of the rear side of release aperture (63) during lock core (11) rotation to be pressed on solution locking face and allow securing rod (66) to move backward, So as to fulfill the unlock of lock body (10) and lock core (11).