CN203475968U

CN203475968U - Lock with side column pin, column-shaped pin and fixed lock cylinder

Info

Publication number: CN203475968U
Application number: CN201320438257.6U
Authority: CN
Inventors: 颜群
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-07-15
Filing date: 2013-07-15
Publication date: 2014-03-12
Anticipated expiration: 2023-07-15

Abstract

The utility model discloses a lock with a side column pin, a column-shaped pin and a fixed lock cylinder. The lock includes the lock cylinder, a sliding piece, a lock shell and an unlocking spring, wherein the lock cylinder includes the side column pin, a side column pin spring, a key slot and a locking side column, the sliding piece is located on the outer side of the locking side column of the lock cylinder and provided with an unlocking mechanism, the lock shell is used for fixedly mounting the lock cylinder, and the unlocking spring is used for pushing the sliding piece for unlocking. The lock is characterized in that a column-shaped pin hole is further formed in the lock cylinder and communicated with the key slot, a lock cylinder column-shaped pin is arranged in the column-shaped pin hole and matched with the column-shaped pin hole, a sliding piece pin hole is further formed in the sliding piece and can be correspondingly communicated with the column-shaped pin hole, a sliding piece pin is arranged in the sliding piece pin hole and matched with the sliding piece pin hole, and a column-shaped pin pressure spring is arranged on the outer side of the upper end of the sliding piece pin. The lock has the advantages that after manufacturing, the lock and a key can have two different toothed structures, so as to avoid the problem that other keys are accidentally inserted into the lock, and the lock is opened, and further the key error rate is reduced. The lock can be used in the field of necessary locks such as padlocks, traffic locks, safeguard door locks, safe box locks, decorative door locks.

Description

A kind of motionless tapered end of lock core that contains side column pellet and cylindricality pellet

Technical field

The present invention relates to a kind of tapered end in field of lockset, that is: a kind of motionless tapered end of lock core that contains side column pellet and cylindricality pellet.

Background technology

At present, the cylinder lock that on market, a certain shaped as key bit structure is identical is of a great variety, easily causes a certain manufacturer production to go out the key of tapered end, can insert by chance and open the tapered end that another manufacturer production goes out.For reducing the key bit error rate of areal, producer all adopts the tapered end of same group of key code at present, and the method ，Ye You producer of not selling in areal adopts the method for keyhole shape difference to prevent that the key of identical profile of tooth from inserting unlatching by chance.But the tapered end key of same group of key code of different manufacturers can meet in areal, even there will be dissimilar and tapered end function, as long as profile of tooth is identical and can insert keyhole, just can there is the phenomenon of opening by chance.As: adopt side column pellet to produce the key that drives the tapered end that the antitheft rank of unblanking is lower by rotational lock core, can open by chance adopt identical side column pellet to produce can anti-technical opening and the higher lock core of the tamper-proof opening anti-theft rank motionless tapered end that is fixed.

Summary of the invention

For reducing as far as possible the bit error rate of key, prevent that lock core from rotating the key of the tapered end of unblanking, the opening lock master motionless tapered end that is fixed by chance, the present invention can overcome above-mentioned shortcoming, on the lock core consisting of side column pellet is fixed the basis of motionless tapered end, increase and be provided with common cylindricality pellet, and, common cylindricality pellet can be arranged on zones of different position that can corresponding key face as required, make the tapered end key of producing there are two kinds of dissimilar tooth form structures, can effectively prevent from like this adopting lock core to rotate the tapered end key of unblanking and insert by chance unlatching, the insertion by chance that also can effectively prevent same type tapered end key is opened.The present invention can be widely used in padlock, traffic lock, safe-guard door lock, safe lock, Decorative door lock, waits required field of lockset.

For achieving the above object, the technical scheme of the tapered end that a kind of lock core that contains side column pellet and cylindricality pellet of the present invention is motionless is: comprise lock core, locking side column, locking side column stage clip, sliding part, lock shell and the spring of unblanking, described lock core is fixedly installed in lock shell, in the outside of lock core, be provided with the side column groove with lock mandrel line parallel, in side column groove, be provided with locking side column, locking side column can partly shift out also can be placed in side column groove completely, in lock core cross section, be provided with side column pellet chute vertical with lock core axis and that communicate with side column groove, in side column pellet chute, be provided with the side column pellet and the side column marble spring that match, on the outside of side column pellet, be provided with can be corresponding with side column groove groove, in the outside of locking side column, be provided with the locking side column stage clip of can urge lock side column shifting to groove, in lock core, be also provided with side column pellet coupling and and the key that communicates of side column pellet chute, described sliding part is located at the lock core outside at side column groove place, and lock core axis is done vertical slip relatively, a side at the sliding part adjacent with side column groove is provided with the locking draw-in groove that can match with locking side column outside, on sliding part, be also provided with and can allow external force promote the stress point that sliding part is realized locking, between sliding part and lock shell, be provided with and can drive sliding part slip to realize the spring of unblanking of unblanking, it is characterized in that: in lock core, be also provided with the cylindricality marble hole communicating with key, in cylindricality marble hole, be provided with the lock core cylindricality pellet matching, on sliding part, being also provided with can the sliding part marble hole that communicates corresponding to cylindricality marble hole, in sliding part marble hole, be provided with the sliding part pellet matching, outside, upper end at sliding part pellet is provided with cylindricality marble pressuring spring.

The described side column pellet sheet that is rectangle, described side column pellet chute is the rectangle matching, middle position, blade face at the sheet side column pellet that is rectangle is provided with spring key hole, described key communicates with spring key hole, described groove is located at the outer rim in side column pellet outside, side column pellet outer rim one side at groove offside is provided with spring step, and described side column marble spring is located in the corresponding side column pellet of spring step chute.

Described side column pellet is multi-faceted column, described side column pellet chute is the multi-faceted column shape matching, described groove is arranged on the cylinder outside of side column pellet, on the outside of groove offside side column pellet, be provided with key contact, key contact is arranged in key, in one end of side column pellet, be provided with spring step, described side column marble spring is located in the corresponding side column pellet of spring step chute 6

In described locking draw-in groove, be provided with external pressure bullet groove, be provided with external pressure pellet in external pressure bullet groove, the inner of external pressure pellet can be crimped on the outside of locking side column, and described locking side column stage clip is located in the corresponding external pressure bullet groove in external pressure pellet outer end.

In described locking side column outside, be provided with step, in the corresponding lock core of step, be provided with step chute, described locking side column stage clip is located at outside step in corresponding step chute.

Described cylindricality marble hole is located in lock core side column groove, is provided with the locking side column marble hole communicating with cylindricality marble hole coupling in locking side column, and described lock core cylindricality pellet is located in cylindricality marble hole and locking side column marble hole.

Described cylindricality marble hole be arranged on communicate with key and with side column groove not on the same cross section of lock core.

In described lock shell, being provided with can the lock shell marble hole that communicates corresponding to sliding part marble hole and cylindricality marble hole, in lock shell marble hole, be provided with the lock shell pellet that can be crimped on outside, sliding part pellet upper end, described cylindricality marble pressuring spring is located in the corresponding lock shell marble hole in lock shell pellet outer end.

Described cylindricality marble pressuring spring is arranged in the corresponding sliding part marble hole in sliding part pellet outer end.

Accompanying drawing explanation:

Below in conjunction with drawings and Examples, the invention will be further described.

Fig. 1 is that one embodiment of the invention is at a vertical structure schematic diagram of locking states Xia Yu lock core shaft line parallel.

Fig. 2 is vertical with a lock core axis longitudinal and multi-level structural representation in Fig. 1.

Fig. 3 is that further embodiment of this invention is at a vertical structure schematic diagram of locking states Xia Yu lock core shaft line parallel.

Fig. 4 is a vertical structure schematic diagram vertical with lock core axis in Fig. 3.

In figure: 1. sliding part, 11. locking draw-in grooves, 12. external pressure bullet groove, 13. external pressure pellets, 14. locking side column stage clips, 16. offices of unblanking, 17. springs of unblanking, 18. sliding part marble holes, 181. sliding part pellets, 182. cylindricality marble pressuring springs, 19. stress points, 2. lock core, 20. side column grooves, 21. key contacts, 22. steps, 23. step chutes, 26. side column pellets, 261. spring steps, 260. side column pellet chutes, 266. side column marble springs, 27. cylindricality marble holes, 271. lock core cylindricality pellets, 28. spring key holes, 268. key, 29. grooves, 3. lock shell, 30. locking side column, 31. locking side column marble holes, 37. lock shell marble holes, 371. lock shell pellets.

The specific embodiment

As shown in Fig. 1 and Fig. 2 or Fig. 3 and Fig. 4, figure comprises lock core 2, locking side column 30, locking side column stage clip 14, sliding part 1, lock shell 3 and the spring 17 of unblanking, described lock core 2 is fixedly installed in lock shell 3, in the outside of lock core 2, be provided with the side column groove 20 with lock mandrel line parallel, in side column groove 20, be provided with locking side column 30, locking side column 30 can partly shift out also can be placed in side column groove 20 completely, in lock core 2 cross sections, be provided with side column pellet chute 260 vertical with lock core axis and that communicate with side column groove 20, in side column pellet chute 260, be provided with the side column pellet 26 and the side column marble spring 266 that match, on the outside of side column pellet 26, be provided with can be corresponding with side column groove 20 groove 29, in the outside of locking side column 30, be provided with the locking side column stage clip 14 of can urge lock side column 30 shifting to groove 29, in lock core 2, be also provided with side column pellet 26 coupling and and the key 268 that communicates of side column pellet chute 260, described sliding part 1 is located at lock core 2 outsides at side column groove 20 places, and lock core axis is done vertical slip relatively, a side at the sliding part 1 adjacent with side column groove 20 is provided with the locking draw-in groove 11 that can match with locking side column 30 outsides, on sliding part 1, be also provided with and can allow external force promote the stress point 19 that sliding part 1 is realized locking, between sliding part 1 and lock shell 3, be provided with and can drive sliding part 1 slip to realize the spring 17 of unblanking of unblanking, in lock core 2, be also provided with the cylindricality marble hole 27 communicating with key 268, in cylindricality marble hole 27, be provided with the lock core cylindricality pellet 271 matching, on sliding part 1, being also provided with can the sliding part marble hole 18 that communicates corresponding to cylindricality marble hole 27, in sliding part marble hole 18, be provided with the sliding part pellet 181 matching, outside, upper end at sliding part pellet 181 is provided with cylindricality marble pressuring spring 182.

In the tapered end shown in Fig. 1 and Fig. 2, described side column pellet 26 sheet that is rectangle, described side column pellet chute 260 is the rectangle matching, middle position, blade face at the side column pellet 26 of the sheet that is rectangle is provided with spring key hole 28, described key 268 communicates with spring key hole 28, described groove 29 is located at the outer rim in side column pellet 26 outsides, side column pellet 26 outer rim one sides at groove 29 offsides are provided with spring step 261, and described side column marble spring 266 is located in the corresponding side column pellet of spring step 261 chute 260.

In the tapered end shown in Fig. 3 and Fig. 4, described side column pellet 26 is multi-faceted column, described side column pellet chute 260 is the multi-faceted column shape matching, described groove 29 is arranged on the cylinder outside of side column pellet 26, on the outside of groove 29 offside side column pellets 26, be provided with key contact 21, key contact 21 is arranged in key 268, in one end of side column pellet 26, be provided with spring step 261, described side column marble spring 266 is located in the corresponding side column pellet of spring step 261 chute 260.

Can be by shown in Fig. 1 and Fig. 2, the locking side column stage clip 14 of can urge lock side column 30 shifting to groove 29 in the arranged outside of locking side column 30, that is: in described locking side column 30 outsides, be provided with step 22, in the corresponding lock core 2 of step 22, be provided with step chute 23, described locking side column stage clip 14 is located in the step 22 corresponding step chutes 23 in outside.Also can be by shown in Fig. 3 and Fig. 4, the locking side column stage clip 14 of can urge lock side column 30 shifting to groove 29 in the arranged outside of locking side column 30, that is: in described locking draw-in groove 11, be provided with external pressure bullet groove 12, in external pressure bullet groove 12, be provided with external pressure pellet 13, the inner of external pressure pellet 13 can be crimped on the outside of locking side column 30, and described locking side column stage clip 14 is located in the corresponding external pressure bullet groove 12 in outer end of external pressure pellet 13.

Can be by shown in Fig. 1 and Fig. 2, described cylindricality marble hole 27 is arranged in lock core side column groove 20, in locking side column 30, be provided with the locking side column marble hole 31 communicating with cylindricality marble hole 27 couplings, described lock core cylindricality pellet 271 is located in cylindricality marble hole 27 and locking side column marble hole 31.Also can be by shown in Fig. 3 and Fig. 4, by described cylindricality marble hole 27 be arranged on communicate with key 268 and with side column groove 20 not on same lock core cross section.

Can be by shown in Fig. 1 and Fig. 2, at the upper end of sliding part pellet 181 arranged outside cylindricality marble pressuring spring 182, that is: in described lock shell 3, being provided with can the lock shell marble hole 37 that communicates corresponding to sliding part marble hole 18 and cylindricality marble hole 27, in lock shell marble hole 37, be provided with the lock shell pellet 371 that can be crimped on sliding part pellet 181 outsides, upper end, described cylindricality marble pressuring spring 182 is located in the lock shell pellet 371 corresponding lock shell marble holes 37 in outer end.Also can, by shown in Fig. 3 and Fig. 4, at the upper end of sliding part pellet 181 arranged outside cylindricality marble pressuring spring 182, that is: described cylindricality marble pressuring spring 182 be arranged in the sliding part pellet 181 corresponding sliding part marble holes 18 in outer end.

Refer to Fig. 1 and Fig. 2 or Fig. 3 and Fig. 4, can adopt the manufacture craft of existing tapered end and fabrication techniques to go out tapered end of the present invention.Core 2 shown in figure and sliding part 1 are polygonal cylinder, therefore can select polygonal cylinder or rectangular cylinder to make lock core 2 and sliding part 1.In actual applications, can be as required, described lock core 2 is arranged to cylindrical, described sliding part 1 is arranged to its inner side and mutually mates with the outside of cylindrical lock core 2, as long as sliding part 1 can with the vertical slip of axis do of lock core 2.Can adopt manufacture craft and the technology of existing tapered end, in the cross section of lock core 2, set out the side column pellet chute 260 vertical with lock core axis, can as required side column pellet chute 260 is arranged to communicate or do not communicate with the both sides of lock core.On the end face of lock core 2, set out again and the vertical key communicating 268 of side column pellet chute 260.On the outside with core 2 cylinders, set out again and lock core shaft's line parallel the side column groove 20 that communicates with side column pellet chute 260, and the profile of side column groove 20 can be mated mutually with the profile of locking side column 30.Can adopt manufacture craft and the technology of existing side column pellet, in side column pellet chute 260, arrange with installation and mate side column pellet 26 with it, the arranged outside of described side column pellet 26 go out can be corresponding with side column groove 20 groove 29, described groove 29 cross sections can be arranged to semicircular arc or inverted trapezoidal or " V " shape as required; In side column groove 20, arrange again and locking side column 30 is installed, and locking side column 30 can partly shift out in the side column groove 20 that also can insert completely.On sliding part 1, set out can be corresponding with side column groove 20 simultaneously, and the locking draw-in groove 11 that can cooperatively interact with the outside of locking side column 30.Because locking side column 30 can directly contact with groove 29, therefore, locking locking side column 30 need be arranged to semicircle or inverted trapezoidal or " V " shape of mating with groove 29 in the interior end section that can contact with groove 29.

Can select the tapered end billiards structure shown in Fig. 1 and Fig. 2, described side column pellet 26 is arranged to the sheet that is rectangle, therefore the rectangle that described side column pellet chute 260 need be arranged to match, can and go out side column pellet 26 as shown in the figure to manufacture craft and the fabrication techniques of its relevant tapered end by the side column pellet of the existing sheet that is rectangle or blade marble, the core 2 that contains side column groove 20 and side column pellet chute 260 and key 268, middle position, blade face at the sheet side column pellet 26 that is rectangle sets out the spring key hole 28 communicating with key 268, outer rim in described side column pellet 26 outsides sets out groove 29 that can be corresponding with side column groove 20, side column pellet 26 outer rim one sides at groove 29 offsides set out the spring step 261 that can help side column pellet 26 and key to coincide and reset.In side column pellet chute 260, side column pellet 26 is installed, in the corresponding side column pellet of spring step 261 chute 260, is arranged and the side column marble spring 266 that can help side column pellet 26 and key to coincide and reset is installed.In the tapered end shown in Fig. 1 and Fig. 2, in spring key hole 28, be provided with key contact 21, in actual applications can be according to the needs that arrange of different shaped as key bits and tooth flower, key contact 21 also can be omitted, can adopt a side in the spring key hole 28 relative with spring step 261 to replace key contact 21, specifically can and apply by the setting of the profile of tooth of key and requiredly determine.

Also can select the tapered end billiards structure shown in Fig. 3 and Fig. 4, described side column pellet 26 is arranged to be multi-faceted column, therefore described side column pellet chute 260 need be arranged to match and be the side column pellet chute of multi-faceted column side column, can adopt existing manufacture craft and the fabrication techniques that is multi-faceted column side column pellet and mates tapered end with it to go out side column pellet 26 as shown in the figure, the lock core 2 that contains side column groove 20 and side column pellet chute 260 and key 268.On the cylinder outside of side column pellet 26, set out can be corresponding with side column groove 20 groove 29, on the outside of groove 29 offside side column pellets 26, set out key contact 21, key contact 21 is arranged in key 268, in one end of side column pellet 26, sets out spring step 261.In the corresponding side column pellet of spring step 261 chute 260, set out the side column marble spring 266 that can help side column pellet 26 and key to coincide and reset.Installation for the ease of side column pellet 26 and side column marble spring 266, can in the intersection that is positioned at side column groove 20 and side column pellet chute 260, cut into two sections by making the lock core 2 that contains side column pellet chute 260 and side column groove 20 and key 268, wherein epimere can comprise the part at side column groove 20 places, hypomere can comprise the part at key 268 and side column pellet chute 260 places, after assembling side column pellet 26 and side column marble spring 266, then adopt nail riveting or fastening or solder technology that these two sections are integrated; Also can adopt die casting and foundry engieering to produce respectively the lock core 2 of these two sections.

Refer to Fig. 1 and Fig. 2 or Fig. 3 and Fig. 4 and produce sliding part 1, can adopt car, wash, Bao or casting or extrusion process and fabrication techniques go out sliding part 1 as shown in the figure, sets out the locking draw-in groove 11 that can be corresponding with side column groove 20 and can cooperatively interacts with locking side column 30 outsides on sliding part 1.On sliding part 1, set out again and can allow external force promote moving sliding part 1 to realize in locked position the stress point 19 that locking or triggering are unblanked, the profile of stress point 19 can and need to be arranged to be column, hook-shaped, pit shape, dentation, " T " word shape according to the concrete application of tapered end, and the stress point 19 shown in figure is column.On sliding part 1, arrange again and the office 16 of unblanking is installed out.The office 16 of unblanking also can and need to be arranged on the arbitrary outside with the non-conterminous sliding part 1 of lock core 2 according to the concrete application of tapered end, its profile can be arranged to as required be column, flat column, contain bevelled dentation, hook-shaped, pit shape, and shown in figure is column.

While unblanking in order to ensure key insertion lock core 2 realizations matching, the sensitive groove 29 that enters of locking side column 30 energy, and can be placed in side column groove 20 completely, the present invention goes out the locking side column stage clip 14 of can urge lock side column 30 shifting to groove 29 in the arranged outside of locking side column 30.Can be by shown in Fig. 1 and Fig. 2, in described locking side column 30 arranged outside, go out step 22, in the corresponding lock core 2 of step 22, set out step chute 23, in the corresponding step chute 23 of step 22, arrange and the locking side column stage clip 14 of can urge lock side column 30 shifting to groove 29 is installed out.Also can be by shown in Fig. 3 and Fig. 4, in described locking draw-in groove 11, set out external pressure bullet groove 12, in external pressure bullet groove 12, arrange and external pressure pellet 13 is installed, the inner of external pressure pellet 13 can be crimped on the outside of locking side column 30, arranges and the locking side column stage clip 14 of can urge lock side column 30 shifting to groove 29 is installed in the corresponding external pressure bullet groove 12 in the outer end of external pressure pellet 13.

Refer to Fig. 1 and Fig. 2 or Fig. 3 and Fig. 4, set out the cylindricality marble hole 27 communicating with key 268 in lock core 2, the setting of cylindricality marble hole 27 will be staggered with side column pellet chute 260, and not on same lock core cross section.Can be by shown in Fig. 1 and Fig. 2, cylindricality marble hole 27 is arranged in the lock core 2 overlapped with side column groove 20, that is: in lock core side column groove 20, set out cylindricality marble hole 27, in locking side column 30, set out the locking side column marble hole 31 communicating with cylindricality marble hole 27 couplings, in cylindricality marble hole 27 and locking side column marble hole 31, set out the lock core cylindricality pellet 271 matching; On sliding part 1, setting out can the sliding part marble hole 18 that communicates corresponding to cylindricality marble hole 27 and locking side column marble hole 31 again, sets out the sliding part pellet 181 matching in sliding part marble hole 18.Also can be by shown in Fig. 3 and Fig. 4, one group can be contained cylindricality marble hole 27 is arranged on side column groove 20 overlapped, that is: in side column groove 20, set out cylindricality marble hole 27, in locking side column 30, set out the locking side column marble hole 31 communicating with cylindricality marble hole 27 couplings, in cylindricality marble hole 27 and locking side column marble hole 31, set out the lock core cylindricality pellet 271 matching, on sliding part 1, setting out can the sliding part marble hole 18 that communicates corresponding to cylindricality marble hole 27 and locking side column marble hole 31.Also can be by shown in Fig. 3 and Fig. 4, by one group contain cylindricality marble hole 27 be arranged on communicate with key 268 and with side column groove 20 not on same lock core cross section, that is: in lock core 2, set out communicate with key 268 and with the side column groove 20 cylindricality marble hole 27 on same lock core cross section not, on sliding part 1, setting out can the sliding part marble hole 18 that communicates corresponding to cylindricality marble hole 27.In actual applications, can participate in shown in Fig. 3, set out two groups of cylindricality marble holes 27 in lock core 2, wherein one group is located at and is arranged in side column groove 20, and another group is located at side column groove 20 not on same lock core cross section.Because cylindricality marble hole is located at side column groove 20 not on same lock core cross section, can be as required and the license of the tooth-shape structure of key 268 width and key, can on same lock core cross section, set out more than one cylindricality marble hole 27 and lock core cylindricality pellet 271.

Can, by shown in Fig. 3, outside the upper end of sliding part pellet 181, in corresponding sliding part marble hole 18, set out cylindricality marble pressuring spring 182.Also can be by shown in Fig. 1 and Fig. 2, in the upper end of sliding part pellet 181, arranged outside goes out cylindricality marble pressuring spring 182, that is: on lock shell 3, setting out can the lock shell marble hole 37 that communicates corresponding to sliding part marble hole 18, in lock shell marble hole 37, set out the lock shell pellet 371 that can be crimped on sliding part pellet 181 outsides, upper end, described cylindricality marble pressuring spring 182 is arranged in the lock shell pellet 371 corresponding lock shell marble holes 37 in outer end.

In Fig. 1 and Fig. 2, because step 22 is arranged on the outside at locking side column 30 two ends, though this set can reduce the quantity required of locking side column stage clip 14, but, if cylindricality marble hole 27 need be arranged on, communicate with key 268 and not on same lock core cross section time, need to increase the length of lock core with side column groove 20.For not increasing the length of lock core, can though step 22 symmetries are located to the setting that has increased like this two steps 22 and two locking side column stage clips 14 on the outside of locking side column 30 both sides, but can not increase the length of lock core 2.

Concrete setting and making and the installation of cylindricality marble hole 27 as above, locking side column marble hole 31, lock core cylindricality pellet 271, sliding part marble hole 18, sliding part pellet 181, lock shell marble hole 37, lock shell pellet 371 and cylindricality marble pressuring spring 181, also can make and install with reference to manufacture craft and the technology of existing common cylindricality cylinder lock.

Can consult Fig. 1 and Fig. 2 or Fig. 3 and Fig. 4 and produce lock shell 3, the concrete setting of lock shell 3 profiles can be determined by actual needs.Can adopt manufacture craft and the technology of existing lock shell, produce the lock shell 3 that can fixedly mount core 2 and sliding part 1 and can convey unblank office 16 and stress point 19 normal operations of its coupling, and go out to allow key insert the tapered end key mouth of lock core 2 in the arranged outside of lock shell 3.In order to make lock core 2 be fixed, can in lock shell 3, set out and can allow lock core 2 embed and hard-wired cavity fixes installation lock core 2, also can adopt nail, riveting, welding technology fixedly to pack in lock shell 3 lock core 2 is immovable.In order to make sliding part 1 effectively do vertical slip with lock core axis, can adopt and between lock core 2 and lock shell 3, set out the cavity that can make sliding part 1 normal operation, sliding part 1 is arranged in a side and lock shell 3 of lock core 2.In actual applications, can be as required, also can adopt between lock core 2 and sliding part 1, set out one group of caulking groove that can mutually embed and embedding protruding, sliding part 1 is arranged on lock core 2, arranging that caulking groove and embedding are protruding need be staggered with side column groove 20, in order to avoid affect the normal operation of locking side column 30 and sliding part 1.

Can be by the key mating with this lock, the side column marble spring 266 that packs side column pellet 26 into and mate with it in the side column pellet chute 260 of described lock core 2, in side column groove 20, pack again locking side column 30 into and in lock core, pack lock core cylindricality pellet 271 into, the sliding part matching 1 is arranged on to a side of side column groove 20 place lock cores 2, and installs locking side column stage clip 14 and sliding part pellet 181 and the required cylindricality marble pressuring spring 182 that packs into as required.The lock core 2 of just having made again and sliding part 1 are installed in the lock shell 3 matching, and lock shell pellet 371 and the cylindricality marble pressuring spring 182 of required installation can be installed out as required in lock shell 3.Between lock shell 3 and sliding part 1, set out again the spring 17 of unblanking that can drive sliding part 1 to slide, because the glide direction of sliding part 1 of the present invention is vertical with lock core axis, the spring 17 of unblanking need have vertical with lock core axis and can effectively promote the elastic force vector of sliding part 1, can consult Fig. 2 and Fig. 4 and between lock shell 3 and sliding part 1, sets out and the spring 17 of unblanking is installed out.Can reliably workings for the spring 17 of guaranteeing to unblank, can adopt that between lock shell 3 and sliding part 1, set out can be for installing the spring groove of unblanking (scheming not draw) of the spring 17 of unblanking.

During use, when the key matching correctly inserts key 268, realize and unblanking or during locking, wherein one of key group of tooth flower acts on side column pellet 26, now by agreement groove 29 and 20 contrapositions of side column groove, now only need press stress point 19 to the direction of unblanking of agreement, and drive sliding part 1 slightly mobile to locking direction, locking side column 30 is lost from spring 17 the side column groove 20 producing and the frictional force that locks draw-in groove 11 of unblanking, under the effect of locking side column stage clip 14, locking side column 30 moves and is just placed in completely side column groove 20 to groove 29 directions; Meanwhile, another group tooth flower of key acts on lock core cylindricality pellet 271, fricton-tight pellet 181 between lock core 2 and sliding part 1 blocked, between sliding part 1 and lock shell 3, also without lock shell pellet 371, block, now under the effect of the spring 17 of unblanking, sliding part 1 does vertical or vertical translation slip with respect to lock core axis, drives machine-operated 16 displacements of unblanking, and can realize the required work of unblanking.During locking, can be to sliding part 1 locking direction pushing stress point 19, make sliding part 1 be positioned at locked position, now the locking draw-in groove 11 of sliding part 1 is corresponding with lock core 2 side column grooves 20, now can extract key, under the outer rim of key and the effect of side column marble spring 266, groove 29 and side column groove 20 dystopys, the outside of locking side column 30 is entered in locking draw-in groove 11 and with locking draw-in groove 11 and cooperatively interact, between sliding part 1 and lock core 2, have locking side column 30 to block; In this simultaneously, under the effect of cylindricality marble pressuring spring 182, between lock core 2 and sliding part 1, there is sliding part pellet 181 to block, or have lock shell pellet 371 to block between sliding part 1 and lock shell 3, can realize required locking work.

Above embodiments of the invention are not to design of the present invention and the explanation of being construed as limiting property of application, the present invention can not only be applicable to the tapered end that lock core related in the embodiment of the present invention is Polygonal column shape, applicable to lock core, be also the columniform motionless tapered end that is fixed, so long as sliding part can make tapered end that vertical slip unblanks with the axis of lock core can.In addition, the technology in the present invention also can with the patent No. be 201120255596.1 or the patent No. be 201220295910.3 the patent No. be 201220653276.6 or number of patent application be 201310142802.1 number of patent application be 201320142624.8 or number of patent application be that the tapered end described in 201310253627.3 is combined with.

Claims

1. the motionless tapered end of lock core that contains side column pellet and cylindricality pellet, comprise lock core (2), locking side column (30), locking side column stage clip (14), sliding part (1), lock shell (3) and the spring of unblanking (17), described lock core (2) is fixedly installed in lock shell (3), in the outside of lock core (2), be provided with the side column groove (20) with lock mandrel line parallel, in side column groove (20), be provided with locking side column (30), locking side column (30) can partly shift out also can be placed in side column groove (20) completely, in lock core cross section, be provided with side column pellet chute (260) vertical with lock core axis and that communicate with side column groove (20), in side column pellet chute (260), be provided with the side column pellet (26) and the side column marble spring (266) that match, on the outside of side column pellet (26), be provided with can be corresponding with side column groove (20) groove (29), in the outside of locking side column (30), be provided with the locking side column stage clip (14) of can urge lock side column (30) shifting to groove (29), in lock core (2), be also provided with side column pellet (26) coupling and and the key (268) that communicates of side column pellet chute (260), described sliding part (1) is located at lock core (2) outside at side column groove (20) place, and lock core axis is done vertical slip relatively, a side at the sliding part (1) adjacent with side column groove (20) is provided with the locking draw-in groove (11) that can match with locking side column (30) outside, on sliding part (1), be also provided with and can allow external force promote the stress point (19) that sliding part (1) is realized locking, between sliding part (1) and lock shell (3), be provided with and can drive sliding part (1) slip to realize the spring of unblanking (17) of unblanking, it is characterized in that: in lock core (2), be also provided with the cylindricality marble hole (27) communicating with key (268), in cylindricality marble hole (27), be provided with the lock core cylindricality pellet (271) matching, on sliding part (1), being also provided with can the sliding part marble hole (18) that communicates corresponding to cylindricality marble hole (27), in sliding part marble hole (18), be provided with the sliding part pellet (181) matching, outside, upper end at sliding part pellet (181) is provided with cylindricality marble pressuring spring (182).

2. a kind of motionless tapered end of lock core that contains side column pellet and cylindricality pellet as claimed in claim 1, it is characterized in that: described side column pellet (26) sheet that is rectangle, described side column pellet chute (260) is the rectangle matching, middle position, blade face at the sheet side column pellet (26) that is rectangle is provided with spring key hole (28), described key (268) communicates with spring key hole (28), described groove (29) is located at the outer rim in side column pellet (26) outside, side column pellet (26) outer rim one side at groove (29) offside is provided with spring step (261), described side column marble spring (266) is located in spring step (261) corresponding side column pellet chute (260).

3. a kind of motionless tapered end of lock core that contains side column pellet and cylindricality pellet as claimed in claim 1, it is characterized in that: described side column pellet (26) is multi-faceted column, described side column pellet chute (260) is the multi-faceted column shape matching, described groove (29) is arranged on the cylinder outside of side column pellet (26), on the outside of groove (29) offside side column pellet (26), be provided with key contact (21), key contact (21) is arranged in key (268), in one end of side column pellet (26), be provided with spring step (261), described side column marble spring (266) is located in spring step (261) corresponding side column pellet chute (260).

4. a kind of motionless tapered end of lock core that contains side column pellet and cylindricality pellet as described in claim 1 or 2 or 3, it is characterized in that: in described locking draw-in groove (11), be provided with external pressure bullet groove (12), in external pressure bullet groove (12), be provided with external pressure pellet (13), the inner of external pressure pellet (13) can be crimped on the outside of locking side column (30), and described locking side column stage clip (14) is located in external pressure pellet (13) the corresponding external pressure bullet groove in outer end (12).

5. a kind of motionless tapered end of lock core that contains side column pellet and cylindricality pellet as described in claim 1 or 2 or 3, it is characterized in that: in described locking side column (30) outside, be provided with step (22), in the corresponding lock core of step (22) (2), be provided with step chute (23), described locking side column stage clip (14) is located in step (22) the corresponding step chute in outside (23).

6. a kind of motionless tapered end of lock core that contains side column pellet and cylindricality pellet as claimed in claim 4, it is characterized in that: described cylindricality marble hole (27) is located in lock core side column groove (20), in locking side column (30), be provided with the locking side column marble hole (31) communicating with cylindricality marble hole (27) coupling, described lock core cylindricality pellet (271) is located in cylindricality marble hole (27) and locking side column marble hole (31).

7. a kind of motionless tapered end of lock core that contains side column pellet and cylindricality pellet as claimed in claim 5, it is characterized in that: described cylindricality marble hole (27) is located in lock core side column groove (20), in locking side column (30), be provided with the locking side column marble hole (31) communicating with cylindricality marble hole (27) coupling, described lock core cylindricality pellet (271) is located in cylindricality marble hole (27) and locking side column marble hole (31).

8. a kind of motionless tapered end of lock core that contains side column pellet and cylindricality pellet as claimed in claim 4, it is characterized in that: described cylindricality marble hole (27) be arranged on communicate with key and with side column groove (20) not on the same cross section of lock core (2), described cylindricality marble pressuring spring (182) is located in sliding part pellet (181) the corresponding sliding part marble hole in outer end (18).

9. a kind of motionless tapered end of lock core that contains side column pellet and cylindricality pellet as claimed in claim 5, it is characterized in that: described cylindricality marble hole (27) be arranged on communicate with key and with side column groove (20) not on the same cross section of lock core (2), described cylindricality marble pressuring spring (182) is located in sliding part pellet (181) the corresponding sliding part marble hole in outer end (18).

10. a kind of motionless tapered end of lock core that contains side column pellet and cylindricality pellet as claimed in claim 6, it is characterized in that: in described lock shell (3), being provided with can the lock shell marble hole (37) that communicates corresponding to sliding part marble hole (18) and cylindricality marble hole (27), in lock shell marble hole (37), be provided with the lock shell pellet (371) that can be crimped on outside, sliding part pellet (181) upper end, described cylindricality marble pressuring spring (182) is located in lock shell pellet (371) the corresponding lock shell marble hole in outer end (37).