CN2663605Y

CN2663605Y - Shaft Lock Cylinder and Its Key Improvement

Info

Publication number: CN2663605Y
Application number: CN 03205349
Authority: CN
Inventors: 游金盛
Original assignee: Zhenxun Industry Co ltd
Current assignee: Zhenxun Industry Co ltd
Priority date: 2003-08-13
Filing date: 2003-08-13
Publication date: 2004-12-15
Anticipated expiration: 2013-08-13

Abstract

A shaft type lock core and its key improvement, mainly by: a lock cylinder seat, a base, a key, a plurality of lock balls, a plurality of springs and a plurality of steel ball devices; the method is characterized in that: the lock core seat is provided with a plurality of lock balls, a plurality of springs and a plurality of steel ball components which are arranged on the lock core seat, and the lock core seat is arranged in the through hole of the seat body of the base from the front end of the seat body of the base, and the convex ring at the front end of the lock core seat is stably supported on the first-stage containing edge of the base; on the edge of the second layer, a plug ring is fixed to seal the lock cylinder seat in the base and shield the lock balls on the lock cylinder seat; and comprises the following components: the first locating pin is fixedly arranged on the convex ring at the upper end of the lock cylinder seat and extends into the column pit at the center of the lock cylinder seat; and a second positioning pin fixed on the plug ring and extending into the central through hole.

Description

Shaft type lock core and key improvement thereof

Technical field

The utility model relates to a kind of shaft type lock core and key improvement thereof, especially refer to provide and a kind ofly can prevent from really to survey or pry open to do the pirate of the open action with unlocking tool or alternative key, and can prevent to do the pirate of the open action with failure mode, have the shaft type lock core and the key improvement thereof that open and close positioner simultaneously again concurrently.

Background technology

The utility model relates to the creation of the improvement again case of No. the 519989th, TaiWan, China patent announcement and No. 486,001 two novel patent case of bulletin.

Press, this creator had before created No. 91208413 " tubular type lock core and the key improvement thereof " to the application of TaiWan, China Patent Office on June 6th, 91, checked and approved bulletin expiration (on February 1st, 92, bulletin was announced No. the 519989th, number) already, just please lead in the patent certificate.

Because being improvement, above-mentioned patent case on the lock core pivot dress aperture, hole of its seat of honour pedestal, establishes a breach; And improve in its lock core rotating shaft axis body central authorities and establish a posthole, with one of pivot plug-in mounting pull a bar and a spring; And on this axis body of the lock pearl pivot sabot downside of this lock core rotating shaft, establish a horizontal through hole again, with setting-in one steel ball; And this system bar of pulling is the body of rod that is provided with a groove ring, and in the nearly upper end of its body of rod one side, fastening devices one horizontal pin.Therefore, this tubular type lock core is reached should having locking, the anti-theft feature of lock core except that the array lock pearl group that can formerly establish, more because of the ad hoc structure that tool breach on pull the system special device of bar, a spring and a steel ball and the seat of honour is arranged, can prevent more that promptly the burglar to substitute key or probe and other unlocking tools, reaching the purpose of pirate of the open in the mode of surveying or pry open.So since the city is asked in release, promptly quite be subjected to preferring to use and favorable comment of customer; Nowadays, give the gift quasi patent again, the spy extends further creation again and is applied on the shaft type lock core, so when creation is finished, it is similar with this case to find that but the TaiWan, China patent gazette is announced No. 486001 case (on May 1st, 91 was announced, shown in FIG 9, hereinafter to be referred as quoting case as proof); Only through detailed comparison result, quoting case as proof is that following all shortcomings are arranged:

1, quotes the structure design of case " shaft type " lock core as proof, be with array lock pearl 12, spring 11 and a long lock pearl 120, a spring 11 and number steel ball 14, the one long pearl 16 of its lock core base 1 together with pivot dress on it, pack in the through hole of this pedestal 2 by the rear end pivot of pedestal 2 in the lump, anchor with one " C " type ring (quote as proof in the case and disclose, only disclose the groove 23 that spiral-lock is somebody's turn to do " C " type ring) again.Because this pedestal 2 is on the through hole inwall of this lock core base 1 of its suit, the longitudinal fluting 20 that sequence is worn is set, therefore, the edge intensity of holding in this groove outside is very to limit to, the burglar beats with hammer as long as insert in the circular hole 21 of these pedestal 2 front ends with bottle opener or its phase class instrument again, this can be quoted as proof the case lock core and destroy, can reach the purpose of pirate of the open easily, so do not have anti-theft effect.

2, the pearl 12 and of respectively locking of quoting case " shaft type " lock core as proof grows set annular groove 122 on the lock pearl 120, all be to be made as the arc groove that coincide with steel ball 14 or long pearl 16 end faces, therefore, after snapping in steel ball 14 or long pearl 16, be extremely to be difficult for making this each steel ball 14 or long pearl 16 to do the action of shifting out, so be easily to give birth to block steel ball or length pearl and the fault and the action that is not easy to lock.

3, quote case " shaft type " lock core as proof, only slotting key circular hole 21 1 sides in its pedestal 2 front ends are provided with a breach 22, so that the usefulness that key is made switching motion is inserted in the location; The locating structure or the dress of opening angle only are not set, must locating structure be set separately and install a spacer in addition, could use for actual installation in the rear end of this pedestal 2 and its lock core base 1.But the implementation phase that this design of quoting the case lock core as proof of event not reaching as yet.

4, again, this quotes each bar spring 11 of the lock core base 1 inner institute pivot dress of case " shaft type " lock core as proof, all be directly to peak on the rear end of respectively locking a pearl 12 and a long lock pearl 120, therefore, when being done the pirate of the open action in spy (survey) mode of choosing by the burglar, be very easily to be forced into the end, and easily produce distortion or block the phenomenon of (extremely), the situation that causes the lock core fault to cause all making switching motion with its private key is taken place.

It is that above-mentioned many shortcomings are arranged that this creator supervises in existing (promptly quoting case as proof) shaft type lock core, and the spy complies with the technological thought that No. 519989 case announced in former creation, further creation " shaft type lock core and key improvement thereof ".

The utility model content

The purpose of this utility model is, the improvement of a kind of shaft type lock core and key thereof is provided, and it is with lock core base and goes up pivot and load onto number lock pearl, spring and steel ball, all packed in this pedestal pedestal by the front end pivot of pedestal in the lump, and front end pivot is again followed closely plug ring sealing and fixed it; This lock core base is can firmly be hubbed in this pedestal, is difficult for being beaten destruction by the burglar with hammer and satisfies its pirate of the open.

A purpose more of the present utility model, aim to provide and insert the quite thick plug ring that key opens and closes the perforation of axostylus axostyle a kind of only can the appearance in pedestal front end pivot spike devices one central tool, in order to cover the number lock pearl and the spring of institute's pivot dress in its lock core base, in order to increase the degree of difficulty of surveying, so, the burglar promptly is difficult for satisfying the purpose of its pirate of the open in the mode of surveying.

Another purpose of the present utility model aims to provide a kind of rear end in each lock pearl, is equipped with posthole in order to take up spring, makes this spring have enough shrink space, can not compressed fully, and therefore, promptly unlikely generation distortion or Bian are lived (extremely) phenomenon; Simultaneously, its groove ring is to be made as to be wide V-arrangement shape, and the unlikely steel ball that blocks is so be difficult for fault and be convenient to lock action.

Another purpose of the present utility model aims to provide on a kind of keying axostylus axostyle of the key in the shaft type lock core, except that establishing an axial notch, and an ad hoc transverse concave groove; And on the lock core base and plug ring of this shaft type lock core, be difference fastening devices one first and second alignment pin, with as the locating structure device that opens and closes angle, locating structure need be set separately and install align member additional, can increase the anti-pirate of the open effect of one deck again.

The utility model a kind of shaft type pin core and key thereof improvement is by a lock core base, a pedestal, and a key, some lock pearls, some springs and some steel ball devices constitute;

If this lock core base is a pedestal, establishes in axial posthole in preceding intersegmental part, adorns this a lock pearl and spring with each pivot; And, establish some horizontal through holes and respectively this axial posthole conducting, with this steel ball of each setting-in in this pedestal surface; And, establish a flat O shape bar or a screw rod in this pedestal rear end, tie with member or the load of utensil pivot that a lockset or is intended driving;

This pedestal for taking up the pedestal that this lock core base is used, is provided with the through hole of this lock core base of device;

This respectively locks pearl, is a body of rod, establishes groove ring with this lever front end end face different distance in preceding section surface;

This key comprises one and opens and closes the body of rod, for the setting position that cooperates these some lock pearls and the distance that contracts in when opening, is provided with the deep-slotted chip breaker of some different depths in this keyings body of rod tip correspondence, with as keying keyway usefulness; It is characterized in that:

This lock core base is to establish a prominent ring before its pedestal, is located in this pedestal firmly to hold; And establish a confession in these pedestal front end central authorities and insert the posthole that this key is used as switching motion;

This pedestal is the through hole front end in its pedestal, sets up first, second stratum separately and contains edge; And on to the some horizontal through hole position inwall on should the lock core base pedestal, establish some for embedding the axial notches that steel balls are used;

This key is to open and close on the body of rod in it to establish an axial notch; And, establish one section transverse concave groove in this axial notch one side;

This respectively locks pearl, and its groove ring is to be made as the groove that generally is wide V-arrangement; In its body of rod rear end, be to be provided with a posthole that enough shrink space of this spring are provided, take up a spring;

During assembly, this lock core base is together with the members of being adorned on its pedestal such as some lock pearls, spring and steel ball, all in the lump by in front loaded its through hole of this pedestal pedestal, and make the prominent ring of this lock core base front end firmly hold first stratum that is located on this pedestal pedestal containing on the edge; And contain on the edge in its second stratum, be fastening devices one plug ring, with this lock core base of sealing in this pedestal, and to cover some lock pearls of being installed on this lock core base.

Wherein set some axial posthole on its lock core base pedestal is to be made as not run through its pedestal.

Wherein also comprise: one first alignment pin, fastening devices and go deep in the posthole of these pedestal upper end central authorities on the prominent ring of lock core pedestal upper end; And one second alignment pin, be fastening devices on its plug ring ring body, and go deep in the through hole of this ring body.

Description of drawings

For further specifying technology contents of the present utility model, below in conjunction with embodiment and accompanying drawing describes in detail as after, wherein:

Longitudinal section schematic diagram when Fig. 1 improves shaft type lock core locking state for the utility model.

Fig. 2 makes the breakdown action longitudinal section schematic diagram of moment for the utility model improvement shaft type lock core.

Fig. 3 is a three-dimensional exploded view of the present utility model.

Fig. 4 for the utility model improvement shaft type lock core do breakdown action moment in another angle position longitudinal section schematic diagram.

Fig. 5 is the cross-sectional drawing of the 5-5 ' position in Fig. 1.

Fig. 6 is the cross-sectional drawing of the 6-6 ' position in Fig. 2.

Fig. 7 is the cross-sectional drawing of the 7-7 ' position in Fig. 1.

Fig. 8 is same as the cross-sectional drawing with the 7-7 ' position shown in Fig. 1 when improveing shaft type lock core locking state for the utility model.

Fig. 9 is existing " shaft type " lock core sectional stereogram of No. 486001 case of TaiWan, China patent announcement.

The specific embodiment

As Fig. 1, Fig. 2, shown in Figure 3, improvement shaft type lock core of the present utility model and key thereof are with aforementioned to quote case as proof the same, mainly also are by a lock core base 1a, a pedestal 2a, and a key 3a, some lock pearls 5, some springs 6 and some steel balls 7 devices are formed; Only the structure and the device mode thereof of each member are all improved, show division as back:

This lock core base 1a, remove the same with the lock core base of existing shaft type lock core, be in its pedestal 100 before intersegmental part be provided with some do not run through axially draw hole 101, adorn two with each pivot and lock pearl 5 and a spring 6 usefulness; And, establish some horizontal through holes 102 and respectively these axial posthole 101 conductings, each setting-in one steel ball 7 in these pedestal 100 surfaces; And in these pedestal 100 rear ends, extend and to establish a flat O shape bar or a screw rod 103, intend the member that drives or utensil pivot load knot with outside waiting with a lockset or, the utility model is to improve to establish one in this pedestal 100 front ends and prominently encircle 104, firmly holds and is located among this pedestal 2a; And establish a posthole 105 in these pedestal front end central authorities, make switching motion and use for inserting key 3a.

This pedestal 2a, be different fully with the aforementioned case person of quoting as proof, be in through hole 201 front ends of the device lock core base of its pedestal 200, set up first, second two stratum separately and contain edge 202,203, take up an aforesaid lock core base 1a and a plug ring 4 (with as Fig. 1, Fig. 2, shown in Figure 3) respectively and use; And, on these through hole 201 inwalls, establish some axial notches 204 that do not run through its pedestal 100, for embedding steel ball 7 usefulness (as Fig. 8 demonstration) to some horizontal through hole 102 positions on should lock core base 1a pedestal 100.

Respectively should lock pearl 5, be with to quote case as proof the same, be section surface establishes one and the groove ring 51 of front end end face different distance in its body of rod 50 before, thought is not an arc groove, but is made as the groove that generally is wide V-arrangement; Simultaneously, improve again, establish a posthole 52, take up a spring 6, use with enough shrink space that this spring 6 is provided in its body of rod 50 rear ends.

This key 3a is the same with the aforementioned case person of quoting as proof, and for the setting position that cooperates these some locks pearls 5 and the distance that contracts in when opening, it opens and closes the deep-slotted chip breaker 301 that the body of rod 300 tip correspondences are provided with some different depths, with as closing keyway usefulness; Only the utility model key 3a is on these keying body of rod 300 surfaces, and multiple improvement is provided with an axial notch 302; And, establish one section transverse concave groove 303 in these axial notch 302 1 sides, done to close action and limited the angular range that it makes switching motion to drive this lock core base 1a; Simultaneously, and can more can increase the variability of this key 3a by the different variation of distance of this transverse concave groove 303 with these keying body of rod 300 tips is set.

As for, the plug ring 4 that shows among Fig. 1, Fig. 2, Fig. 3, be one the quite thick ring body 40 of the through hole 41 cooperate with the keying body of rod 300 external diameters of this key 3a to be set in central authorities, be to contain on the edge 203 in second stratum of pedestal 2a pedestal 200 with a pin 8 fastening devicess,, in this pedestal 2a, unlikelyly deviate from forward in order to sealing lock core base 1a.

During assembly the utility model improvement shaft type lock core, at first some springs 6 and lock pearl 5 are respectively charged in the some axial posthole 101 on the lock core base 1a pedestal 100, and some steel balls 7 are respectively charged into some on this pedestal 100 laterally run through in 102, the first alignment pin 9a under fastening devices on the prominent ring 104 of this pedestal 100 again, to go deep in its posthole 105 (as shown in Figure 4), pivot is packed in the through hole 201 of pedestal 2a pedestal 200 in the lump immediately, and just makes these some steel balls 7 be embedded in respectively in some axial notches 204 on these through hole 201 inwalls; Then, again with a plug ring 4 after earlier fixedly loading onto one second alignment pin 9b on its ring body 40, second stratum gone on this pedestal 200 of setting-in contains on the edge 203 immediately, and with a pin 8 pedestal 200 secure bond of this ring body 40 with pedestal 2a is integral again, promptly accuses the dress group and finishes (as shown in Figure 2).

The utility model improvement shaft type lock core that one dress group is finished, be shown in Figure 2 as described above, because of the some steel balls 7 that wherein install is in each the horizontal through hole 102 and each axial notch 204 on the pedestal 2a pedestal 200 that is embedded in respectively on the lock core base 1a pedestal 100, therefore promptly forms " locking " state of fastening; And because on plug ring of the present utility model 4 and this lock core base 1a, be to be respectively equipped with one second alignment pin 9b and one first alignment pin 9a, therefore, must be set forth in the past and open and close the key 3a that the body of rod 300 is provided with an axial notch 302 and a transverse concave groove 303, could make switching motion; As long as with key 3a of the present utility model, open and close the second alignment pin 9b position that the axial notch 302 on the body of rod 300 is aimed on the plug ring 4 with it, remake the action in the through hole 41 that inserts these plug ring 4 ring bodies 40 central authorities, can insert smoothly in the axial posthole 101 of lock core base 1a pedestal 100 front end central authorities, and top and some lock pearls 5 wherein, and rotate this key 3a again, then can open and close axial notch 302 on the body of rod 300 by this, drive this lock core base 1a rotation to stir this first alignment pin 9a, can finish smoothly and make breakdown action; If key with the keying body of rod 300 that is not provided with axial notch 302, when plan is made breakdown action in this utility model improvement shaft type lock core of through hole 41 insertions of ring body 40 central authorities of plug ring 4, one when being inserted in the axial posthole 101 of its lock core base 1a pedestal 100, promptly can be propped up by this second alignment pin 9b, can't deeply push up again and some lock pearls 5, so can't make breakdown action; If to establish this axial notch 302, but do not establish the key of transverse concave groove 303 again, when plan is made breakdown action in this utility model improvement shaft type lock core of through hole 41 insertions of these plug ring 4 ring bodies 40 central authorities, though then can do to insert axial posthole 101 interior and top and some actions of locking pearls 5 of its lock core base 1a pedestal 100, but still blocked by the second alignment pin 9b on these plug ring 4 ring bodies 40, and can't make twisting action, therefore, still can't make breakdown action.Thus, the anti-theft effect of visible improvement shaft type lock core of the present utility model is excellent.

Claims

1, a kind of shaft type pin core and key thereof improvement is by a lock core base, a pedestal, and a key, some lock pearls, some springs and some steel ball devices constitute;

2, shaft type lock core according to claim 1 and key thereof improvement is characterized in that, wherein, set some axial posthole on its lock core base pedestal is to be made as not run through its pedestal.

3, shaft type lock core according to claim 1 and key thereof improvement is characterized in that, comprises:

One first alignment pin, fastening devices and go deep in the posthole of these pedestal upper end central authorities on the prominent ring of lock core pedestal upper end; And

One second alignment pin, be fastening devices on its plug ring ring body, and go deep in the through hole of this ring body.