CN104499779A

CN104499779A - Mechanical lock cylinder

Info

Publication number: CN104499779A
Application number: CN201410792434.XA
Authority: CN
Inventors: 肖立忠
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-12-19
Filing date: 2014-12-19
Publication date: 2015-04-08
Anticipated expiration: 2034-12-19
Also published as: CN104499779B

Abstract

The invention discloses a mechanical lock cylinder and relates to the technical field of lock manufacturing. The mechanical lock cylinder comprises a cylinder body, an inner cylinder nested in the cylinder body and a shift block. The inner cylinder is provided with a keyhole. The inner cylinder is provided with at least three bolt slides; bolts are mounted in the bolt slides; each bolt is provided with a horizontal part extending to the keyhole; the inner wall of the cylinder body is provided with circular slides corresponding to the bolt slides; the circular slides are wider than the bolt slides; when the inner cylinder is locked, the bolts on the left of the shift block fall into the circular slides and attach to the inner walls of the circular slides, the bolts on the right of the shift block fall into the circular slides and attach to the left walls of the circular slides. The mechanical lock cylinder with few parts has high anti-theft performance, allows circlip-free or fastener-free mounting, is quick and simple to demount and mount and allows two-end unlocking.

Description

Mechanical lock

Technical field

The present invention relates to lockset manufacturing technology field, especially a kind of mechanical lock.

Background technology

Lock is a kind ofly widely used in antitheft and secret instrument, and a kind of replacement being locked into another kind of more advanced lock, all experienced by the century-old time in history.From the spring-mechanical lock core of the cylindrical lock pin of American L Yale in 1848 invention so far, technique has been continued to use 165 years, but the broken lock of explosion-proof power and professional technique broken lock indifferent; In order to improve anti-theft feature and secret dynamics, in lock industry, people make great efforts to create electronic lock, smart lock, coded lock etc., and these locks involve great expense, and have gone bad and not easily repair, and ordinary people can not accept.So, people are still optimized the lock of L Yale invention, but also just novel, complicated aspect takes time, to such an extent as to the key technology of the lock core of major part and lock body can not get upgrading, overlength lock core is developed into from short lock core, two or more lock core is increased to from a lock core, namely in the circle hole shape lock core hole of lock core body, the internal cylinder being provided with keyhole is installed in it, the marble hole of through keyhole and internal cylinder lateral surface is provided with in internal cylinder, be provided with in lock core body and the marble hole of internal cylinder marble hole one to one, in internal cylinder and each marble hole docked of lock core body, two cylinder-shaped marbles are all installed, and a spring acted on pellet is installed in the marble hole of outer lock core, time in the keyhole of institute's bitting insertion internal cylinder, arranging the different tooth of height on the key is just in time driven on the face, hole that internal cylinder and lock core body engage by the outer end of the pellet in keyhole, internal cylinder can be rotated relative to lock core body drives lockset to unblank, when internal cylinder is exited in institute's bitting or illegal key inserts in internal cylinder keyhole, due to the effect of the spring in marble hole, make two pellets in each marble hole mating face can not just in time all align in the mating face of lock core body and internal cylinder, and cause at least one pellet to be stuck in this mating face to realize the sealed of lock core body and internal cylinder, the probability difficulty that cracks of lock although it is so increases, but, when internal cylinder is put in lock core body, fixture block must be used or jump ring fixes internal cylinder, such lock component are various, manufacture complicated, cause cost high, it is difficult to keep in repair, mount and dismount all more difficult.

Moreover the same lock core body of lock only has a key mouth of today, and that locks in door must use another lock core, and after locking in door, people does not open door internal lock outdoors, very inconvenient.

Summary of the invention

It is strong that problem to be solved by this invention is to provide a kind of antitheft performance, and component are few and can the mechanical lock of Fast Installation dismounting.

In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is: comprise lock core body, be sleeved on internal cylinder in this lock core body and shifting block, described internal cylinder is provided with keyhole, described internal cylinder is provided with at least 3 lock pin slideways, this lock pin slideway is built with lock pin, and this lock pin is provided with the horizontal tongue extending to described keyhole; Described lock core body inwall is provided with the annular slide track corresponding with described lock pin slideway, this annular slide track width is greater than described lock pin chute width, when described internal cylinder is in locked state, falling in described annular slide track at the described lock pin on the described shifting block left side and be close to the right side wall of described annular slide track, the described lock pin on the right of described shifting block to fall in described annular slide track and is close to the left side wall of described annular slide track.

In technique scheme, scheme is more specifically: in described internal cylinder, wherein half is described keyhole in the axial direction, and second half is solid, is provided with the duct corresponding with described lock pin slideway in this solid; Described lock pin slideway is even number bar, described lock pin slideway with the mid point of described internal cylinder length direction for basic point is symmetrical arranged to described internal cylinder two ends; Described lock pin is in " ten " font, and the described horizontal tongue of described lock pin stretches out from described lock pin slideway both sides, and wherein described horizontal tongue stretches in described keyhole, and horizontal tongue described in another side stretches in described duct; The described basic point left side by arranging one_to_one corresponding by the horizontal tongue height of described lock pin from left to right on the right of the horizontal tongue of described lock pin from left to right and described basic point; The two ends of described internal cylinder are provided with key hole; Described internal cylinder stage casing its outer be set with described shifting block, this shifting block is contained in the shifting block groove that described lock core body is provided with.

Further: described basic point both sides have that the horizontal stroke of a described lock pin is sublingual is crimped with Compress Spring respectively, and this Compress Spring is contained in described duct, and the other end of this Compress Spring is crimped on the inwall in the duct relative with the horizontal tongue of this lock pin.

Further: described shifting block drags for dialling, and this group drags and include wiper arm, and the side, rear end of this wiper arm is provided with annulus, described circle ring inner wall is axially arranged with draw-in groove, and described internal cylinder is inlaid with fixture block before annulus.

Further: described shifting block drags for dialling, and this group drags and include wiper arm and two annulus be oppositely arranged, and the side of two described annulus is arranged on the rear end of described wiper arm, has gap between two described annulus; Described circle ring inner wall is axially arranged with draw-in groove, and described internal cylinder stage casing is inlaid with fixture block between two described annulus.

Further: described shifting block is gear, this gear is matched with the fixture block that described internal cylinder is provided with by the draw-in groove which is provided with

Further: described lock pin is when its one end moves to concordant with an external port of its lock pin slideway, and its other end is just in time concordant with another external port of this lock pin slideway.

Owing to adopting technique scheme, the present invention compared with prior art, has following beneficial effect:

1, due to when internal cylinder is in locked state, the right side wall of annular slide track is close in the annular slide track that the lock pin of the internal cylinder on the lock core body shifting block left side falls into lock core body, the left side wall of annular slide track is close in the annular slide track that the lock pin of the internal cylinder on the right of lock core body shifting block falls into lock core body, and annular slide track width is greater than lock pin chute width, the lock core body of this spline structure and internal cylinder are when mounted, other fixture block or jump ring is not needed to fix, as long as internal cylinder is pushed in lock core body and can be installed, install fast; Lock component are few, and cost is low, and lock core is not allowed perishable, and antitheft performance is strong.

2, because lock pin slideway is that basic point is symmetrical arranged, latch channels is symmetrical arranged with center, the basic point left side by arranging one_to_one corresponding by the horizontal tongue height of lock pin from left to right on the right of the horizontal tongue of lock pin from left to right and basic point, a lock core one can be realized key door external door drawback lock; During dismounting, all insert key at lock core two ends, the equal retraction internal cylinder of all lock cores, internal cylinder can be deviate from from lock core body, realizes quick-detachment.

3, this mechanical lock can not need spring, and this allows illegal theft cannot obtain the feel of provoking lock pin, therefore can stop completely to adopt unlocking tool to the technology unlocking of this lock.

4, lock core is having the direction of annular slide track can be sealed with lock body, and not needing to forward a direction initialization to could be sealed.

Accompanying drawing explanation

Fig. 1 is the structural representation of the embodiment of the present invention 1.

Fig. 2 is the B-B sectional view of Fig. 1.

Fig. 3 is the left view of lock core of the present invention.

Fig. 4 is the right view of lock core of the present invention.

Fig. 5 is the top view of lock core of the present invention.

Fig. 6 is the A-A sectional view of Fig. 5.

Fig. 7 is the D-D sectional view of Fig. 5.

Fig. 8 is the longitudinal sectional view of lock core body.

Fig. 9 is the present embodiment 1 group of structural representation dragged.

Figure 10 is the C-C sectional view of Fig. 9.

Figure 11 is the structural representation of lock pin.

Figure 12 is the structural representation of the embodiment of the present invention 2.

Figure 13 is the present embodiment 2 groups of structural representations dragged.

Detailed description of the invention

Below in conjunction with attached Example, the invention will be further described:

As Fig. 1, embodiment 1 shown in Fig. 2, comprise lock core body 1, internal cylinder 2 drags 3 with dialling, internal lock core bore 4 is axially arranged with in this lock core body, shifting block groove 5 is provided with in the middle part of this lock core body, internal cylinder 2 is contained in internal lock core bore 4, dial and drag 3 loadings to dial to drag in groove 5, as shown in Figure 8 and Figure 9, dial and drag the annulus 3-2 including wiper arm 3-1 and two and be oppositely arranged, the side of two annulus 3-2 is arranged on the rear end of wiper arm 3-1, gap is had between two annulus 3-2, internal cylinder 2 is passed from dialling to drag 3 two annulus 3-2, annulus 3-2 inwall is axially arranged with draw-in groove 3-3, internal cylinder 2 stage casing is provided with fixture block 11 between two annulus 3-2, during installation, first 3 are dragged to put into shifting block groove 5 dialling, dial the annulus hole of dragging concordant with the internal lock core bore of lock core body, then internal cylinder is pushed in internal lock core bore from one end of lock core body, pass from group two annulus dragged through lock core body stage casing, enter the internal lock core bore of the other end again, finally, fixture block 11 is put into from the gap of two annulus, the installation of internal cylinder can be completed, realize Fast Installation internal cylinder, as shown in Figure 5 and Figure 6, in internal cylinder 2, wherein half is keyhole in the axial direction, and second half is solid, is provided with the duct 12 corresponding with lock pin slideway in this solid, internal cylinder 2 is provided with 10 lock pin slideways 7, this lock pin slideway is with the mid point of internal cylinder 2 length direction for basic point a is symmetrical arranged to internal cylinder two ends, and in 10 lock pin slideways 7, correspondence is equipped with lock pin 8-1,8-2,8-3,8-4,8-5,8-6,8-7,8-8,8-9,8-10, as shown in figs. 6 and 10, lock pin is in " ten " font, the horizontal tongue of lock pin stretches out from lock pin slideway 7 both sides, wherein horizontal tongue on one side extend to keyhole, the horizontal tongue of another side stretches in duct 12, the horizontal tongue of lock pin of the lock pin 8-1 on the basic point a left side arranges corresponding with the lock pin 8-6 lock pin horizontal tongue height on the right of basic point a, the rest may be inferred, lock pin 8-2 is corresponding with lock pin 8-7, lock pin 8-3 is corresponding with lock pin 8-8, lock pin 8-4 is corresponding with lock pin 8-9, lock pin 8-5 is corresponding with lock pin 8-10, as shown in Figure 3 and Figure 4, the two ends of internal cylinder are provided with key hole 9, therefore same key can be unblanked at keyhole outdoors, also can unblank by keyhole in door, lock pin 8-3 and lock pin 8-8 stretches into that horizontal stroke in duct is sublingual is equipped with Compress Spring 12, the other end of this Compress Spring is crimped on the inwall in the duct relative with the horizontal tongue of lock pin, lock pin with this Compress Spring is pressed in latch channels by this Compress Spring when weightlessness can not fall into lock pin socket at other lock pin, carries out sealed to lock core, as shown in Figure 8, lock core body 1 inwall is provided with the annular slide track 10 corresponding with lock pin slideway 7, this annular slide track width is greater than lock pin slideway 7 width, when internal cylinder 2 is in locked state, to fall in annular slide track 10 at the lock pin on the basic point a left side and be close to the right side wall of annular slide track 10, lock pin on the right of basic point a to fall in annular slide track 10 and is close to the left side wall of annular slide track 10, like this, under locked state, to turn right or turn left thruster lock core, all blocked by annular slide track sidewall, can not move, realize fixing without jump ring or fixture block of internal cylinder, as shown in Figure 2, when the keyhole of key from the left side enters, when one end of the lock pin on the left side moves to concordant with an external port of its lock pin slideway, its other end is just in time concordant with another external port of this lock pin slideway, then internal cylinder is advanced to lock core body right-hand member, fixture block 11 withstands the draw-in groove of annulus, dial the wiper arm of dragging and can stir dead bolt, unblank successfully, if pirate of the open, even if dialled in one end of lock pin in annular slide track, because dynamics is grasped bad, the other end of lock pin still can fall in the annular slide track of the other end, increases the difficulty of pirate of the open.

When this lock core will be dismantled, with two identical keys, wherein a key is long handle, insert from the key hole at internal cylinder two ends respectively, key is unlocked, then from long handle key, internal cylinder is pushed away internal cylinder toward the internal lock core bore other end, internal cylinder can be deviate from, dismantle very convenient, quick.

Embodiment 2 as shown in figure 11, comprise lock core body 1, internal cylinder 2 and dial and drag 3, be axially arranged with internal lock core bore 4 in this lock core body, this lock core body side is provided with shifting block groove 5, internal cylinder 2 is contained in internal lock core bore 4, dial and drag 3 loadings to dial to drag in groove 5, as shown in figure 12, dial to drag and include wiper arm 3-1, the side, rear end of this wiper arm is provided with annulus 3-2, internal cylinder 2 is passed from dialling to drag the annulus 3-2 of 3, annulus 3-2 inwall is axially arranged with draw-in groove 3-3, internal cylinder 2 is inlaid with fixture block 11 before annulus 3-2; Internal cylinder 2 is provided with 6 lock pin slideways 7, this lock pin slideway is built with lock pin 8, and this lock pin is provided with the horizontal tongue extending to keyhole, drags as separation to dial, dial the internal cylinder section on right side of dragging and be provided with 5 lock pin slideways 7, drag the internal cylinder one section in left side to be provided with 1 lock pin slideway 7 dialling; Lock core body 1 inwall is provided with the annular slide track 10 corresponding with lock pin slideway 7, this annular slide track width B is greater than lock pin chute width b, when internal cylinder 2 is in locked state, the lock pin 8 on the left side is dragged to fall in annular slide track 10 and the right side wall being close to annular slide track 10 dialling, drag the lock pin 8 on the right to fall in annular slide track 10 and be close to the left side wall of annular slide track 10 dialling, like this, under locked state, to turn right or turn left thruster lock core, all blocked by annular slide track sidewall, can not move, realize fixing without jump ring or fixture block of internal cylinder; When dismantling this lock core, with two keys, wherein a key is long handle, insert from the key hole at internal cylinder two ends respectively, key is unlocked, then from long handle key, internal cylinder is pushed away internal cylinder toward the internal lock core bore other end, internal cylinder can be deviate from, dismantle very convenient, quick.

In embodiment 3, will dial and drag 3 to change gear into, other structure is identical with embodiment 1 or embodiment 2.

Claims

1. a mechanical lock, comprise lock core body, be sleeved on internal cylinder in this lock core body and shifting block, described internal cylinder is provided with keyhole, it is characterized in that: described internal cylinder is provided with at least 3 lock pin slideways, this lock pin slideway is built with lock pin, and this lock pin is provided with the horizontal tongue extending to described keyhole; Described lock core body inwall is provided with the annular slide track corresponding with described lock pin slideway, this annular slide track width is greater than described lock pin chute width, when described internal cylinder is in locked state, falling in described annular slide track at the described lock pin on the described shifting block left side and be close to the right side wall of described annular slide track, the described lock pin on the right of described shifting block to fall in described annular slide track and is close to the left side wall of described annular slide track.

2. mechanical lock according to claim 1, is characterized in that: in described internal cylinder, wherein half is described keyhole in the axial direction, and second half is solid, is provided with the duct corresponding with described lock pin slideway in this solid; Described lock pin slideway is even number bar, described lock pin slideway with the mid point of described internal cylinder length direction for basic point is symmetrical arranged to described internal cylinder two ends; Described lock pin is in " ten " font, and the described horizontal tongue of described lock pin stretches out from described lock pin slideway both sides, and wherein described horizontal tongue stretches in described keyhole, and horizontal tongue described in another side stretches in described duct; The described basic point left side by arranging one_to_one corresponding by the horizontal tongue height of described lock pin from left to right on the right of the horizontal tongue of described lock pin from left to right and described basic point; The two ends of described internal cylinder are provided with key hole; Described internal cylinder stage casing its outer be set with described shifting block, this shifting block is contained in the shifting block groove that described lock core body is provided with.

3. mechanical lock according to claim 2, it is characterized in that: described basic point both sides have that the horizontal stroke of a described lock pin is sublingual is crimped with Compress Spring respectively, this Compress Spring is contained in described duct, and the other end of this Compress Spring is crimped on the inwall in the duct relative with the horizontal tongue of this lock pin.

4. mechanical lock according to claim 1, is characterized in that: described shifting block drags for dialling, and this group drags and include wiper arm, and the side, rear end of this wiper arm is provided with annulus, described circle ring inner wall is axially arranged with draw-in groove, and described internal cylinder is inlaid with fixture block before annulus.

5. the mechanical lock according to Claims 2 or 3, it is characterized in that: described shifting block drags for dialling, this group drags and includes wiper arm and two annulus be oppositely arranged, and the side of two described annulus is arranged on the rear end of described wiper arm, has gap between two described annulus; Described circle ring inner wall is axially arranged with draw-in groove, and described internal cylinder stage casing is inlaid with fixture block between two described annulus.

6. the mechanical lock according to claim 1 or 2 or 3, is characterized in that: described shifting block is gear, and this gear is matched with the fixture block that described internal cylinder is provided with by the draw-in groove which is provided with.

7. the mechanical lock according to claim 1 or 2 or 3 or 4, is characterized in that: described lock pin is when its one end moves to concordant with an external port of its lock pin slideway, and its other end is just in time concordant with another external port of this lock pin slideway.

8. mechanical lock according to claim 5, is characterized in that: described lock pin is when its one end moves to concordant with an external port of its lock pin slideway, and its other end is just in time concordant with another external port of this lock pin slideway.

9. mechanical lock according to claim 6, is characterized in that: described lock pin is when its one end moves to concordant with an external port of its lock pin slideway, and its other end is just in time concordant with another external port of this lock pin slideway.