CN103362364B - Lock core idle running locking cam - Google Patents
Lock core idle running locking cam Download PDFInfo
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- CN103362364B CN103362364B CN201210081658.0A CN201210081658A CN103362364B CN 103362364 B CN103362364 B CN 103362364B CN 201210081658 A CN201210081658 A CN 201210081658A CN 103362364 B CN103362364 B CN 103362364B
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- latch hook
- lock core
- lock
- official cap
- decorative pearl
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Abstract
The invention discloses a kind of lock core idle running locking cam, comprise lock housing, outer lock core, internal cylinder, " L " shape latch hook.Be provided with latch hook pod and the decorative pearl on top of an official cap corresponding with the long limit of latch hook thereof and decorative pearl on top of an official cap spring in lock housing, one of them decorative pearl on top of an official cap is arranged on the outer end on the long limit of latch hook to improve the idle capability of lock core, and the power of decorative pearl on top of an official cap spring force is determined by decorative pearl on top of an official cap present position.Outer lock core is provided with latch hook holding tank, and internal cylinder is provided with latch hook translot; The in-built hinge jaggy of outer lock core or there is pellet and the spring thereof of circumferential groove; The minor face of latch hook is placed in the latch hook translot of internal cylinder, under normality, crouch and internal cylinder to be pinned in the latch hook pod of lock housing in the long limit of latch hook, outer lock core can rotate arbitrarily, after matched key inserts most keyhole, the breach of hinge or the circumferential groove of pellet are all put together point-blank, the long limit of latch hook enters the latch hook holding tank of outer lock core under the effect of the decorative pearl on top of an official cap and spring thereof, rotates outer lock core, and outer lock core will be with moveable lock hook and internal cylinder rotate and complete open locking action.
Description
Technical field
The present invention relates to a kind of lockset, i.e. a kind of lock core idle running locking cam.
Background technology
Lock core idle running locking cam is to anti-technology unlocking and turn on by force lock and have good effect.But the lock core idle running locking cam of putting on market now has three defects: one is complex structure, two is that secret key amount is low, and three is Lock cylinder idling poor performance.Patent of invention " tapered end of lock core idle running " (patent No. ZL200710053646.6, hereinafter referred to as " patent one ") and utility model patent " lock core idle running locking cam " (patent No. ZL200820189866.1, hereinafter referred to as " patent two ") solve above-mentioned three problems preferably, especially key secret key amount and Lock cylinder idling performance are that other like products are incomparable at present.But these two patents still have some shortcomings part: one is that Lock cylinder idling is smooth and easy not when latch hook inner end tilts (i.e. key root tartar not pair time), two is that positioning pit is (see " patent one " Figure 10, the numbering 23 of Figure 11 and the numbering 16 of " patent two " Fig. 3) be located on latch hook or in internal cylinder (former title " rotor "), when extracting key after open locking completes, lock core easily produces angular displacement, likely need to rotate a circle during second time open locking more, and positioning pit is located at and lock housing sucks ball with magnetic sheet puts in place and feel not obvious, if spring jack-up used by this ball, when opening, (see numbering 16 in the Figure 15 of " patent two " when in latching process, ball is rolled into latch hook pod position, 38, 36, 8), have the illusion put in place, three is insertion-core locks centre only being established to a thumb wheel, because drive the push rod of the castle wheel of thumb wheel must promote its clutch by key, if latch hook minor face is oversize, passing through of push rod can be affected, latch hook minor face is too short, then make required precision high, otherwise latch hook easily rolls and affects the idle capability of lock core, shown in the Fig. 1 of " patent two ", latch hook is oppositely arranged, and needs to establish two thumb wheels, so these two patents only establish the insertion-core lock of a thumb wheel not to be too suitable for centre.Therefore, " patent one ", " patent two " need perfect further.
Summary of the invention
In order to make " patent one ", " patent two " technical performance more perfect, the present invention upgrades to them with " patent two " same title i.e. " lock core idle running locking cam ".
Lock core idle running locking cam comprises lock housing, outer lock core, internal cylinder, " L " shape latch hook.Be provided with latch hook pod and the decorative pearl on top of an official cap corresponding with the long limit of latch hook thereof and decorative pearl on top of an official cap spring in lock housing, outer lock core is provided with latch hook holding tank, and internal cylinder is provided with latch hook translot; Outer lock core is built with hinge jaggy on side column, side and spring thereof or pellet and the spring thereof with circumferential groove; The minor face of latch hook is placed in the latch hook translot of internal cylinder; Under normality, crouch by internal cylinder pinning in the latch hook pod of lock housing in the long limit of latch hook, and outer lock core can rotate arbitrarily.After matched key injects keyhole, the breach of hinge or the circumferential groove of pellet are all put together point-blank and are aimed at the convex eaves of side column, the long limit of latch hook enters the latch hook holding tank of outer lock core under the effect of the decorative pearl on top of an official cap and spring thereof, rotate outer lock core, outer lock core band moveable lock hook and internal cylinder rotate and complete open locking action.It is characterized in that: the decorative pearl on top of an official cap set by the long limit of latch hook one of them be arranged on the outer end on the long limit of latch hook.
The elastic force of the decorative pearl on top of an official cap spring of outer end, described latch hook long limit is better than the elastic force of other decorative pearl on top of an official cap springs, or the elastic force of outer end decorative pearl on top of an official cap spring and the elastic force of other decorative pearl on top of an official cap springs etc. are strong.
Described lock core idle running locking cam, if this lock needs positioning bead, positioning bead is arranged on the outer end of outer lock core.
Described lock core idle running locking cam, if this lock is centre when only having the insertion-core lock of a thumb wheel, the push rod of the castle wheel that internal cylinder fills is provided with a latch hook minor face passing hole, or the shape of push rod is similar to holes electrical plug, or cancellation castle wheel, lengthen the clutch key of push rod as thumb wheel; Or when insertion-core lock one end Lock cylinder idling other end lock core non-idling, push rod is cancelled in one end of Lock cylinder idling, arranges turriform spring or common spring after castle wheel.
Beneficial effect of the present invention is: one be the decorative pearl on top of an official cap set by the long limit of latch hook one of them be arranged on the outer end on the long limit of latch hook, and determine the elastic force of decorative pearl on top of an official cap spring as required, can further improve the idle capability of lock core and the secret key amount of key; Two is outer ends that positioning bead is arranged on outer lock core, and when extracting key after open locking action completes, outer lock core is not easy to produce angular displacement, and when can avoid open locking, positioning bead enters the consequent illusion that puts in place in latch hook pod; Three is for insertion-core lock, and above-mentioned the last item way can meet common insertion-core lock i.e. middle requirement of only establishing a thumb wheel.
Accompanying drawing explanation
Fig. 1: take insertion-core lock as the fragmentary longitudinal section schematic diagram after embodiment right-hand member inserts matched key.
The A-A section open locking action schematic diagram of Fig. 2: Fig. 1.
Fig. 3: the first push rod schematic diagram.
Fig. 4; The second push rod schematic diagram.
Fig. 5: the insertion-core lock fragmentary longitudinal section schematic diagram of right-hand member Lock cylinder idling left end non-idling.
Numbering title in figure: 1. lock housing, 2. outer lock core, 3. internal cylinder, 4. hinge, 5. leaf spring, 6. positioning bead, 7. side column, 8. latch hook, 9. the decorative pearl on top of an official cap, 10. decorative pearl on top of an official cap spring, 11. latch hook pods, 12. latch hook holding tanks, 13. latch hook translots, 14. push rods, 15. castle wheels, 16. thumb wheels, 17. matched keys, 18. latch hook minor face passing hole, 19. non-idling lock cores, 20. turriform springs.
Detailed description of the invention
The insertion-core lock of the first embodiment to be two ends be as shown in Figures 1 to 4 all Lock cylinder idling, this insertion-core lock left end internal structure is the same with right-hand member.Content comprises: lock housing 1, outer lock core 2, internal cylinder 3, latch hook 8; Latch hook pod 11 and the decorative pearl on top of an official cap 9 (usually establish two enough) and the decorative pearl on top of an official cap spring 10 corresponding with the long limit of latch hook 8 is provided with in lock housing 1, one of them of the decorative pearl on top of an official cap 9 is located at the outer end (see Fig. 1) on the long limit of latch hook 8, the elastic force of outer end decorative pearl on top of an official cap spring 10 is better than the elastic force of other decorative pearl on top of an official cap springs 10, or the elastic force of outer end decorative pearl on top of an official cap spring 10 and the elastic force of other decorative pearl on top of an official cap springs 10 etc. are strong, specifically determine according to the decorative pearl on top of an official cap 9 present position; Outer lock core 2 is provided with latch hook holding tank 12, and internal cylinder 3 is provided with latch hook translot 13; The in-built hinge 4 of outer lock core 2, leaf spring 5, positioning bead 6, side column 7, positioning bead 6 is located at the outer end of outer lock core 2; The in-built push rod 14 of internal cylinder 3, castle wheel 15, push rod 14 is provided with the minor face passing hole 18 (see Fig. 3) of latch hook 8, or the shape of push rod 14 similar to holes electrical plug (see Fig. 4), allows latch hook 8 minor face pass through between bipod; The minor face of latch hook 8 is placed in the latch hook translot 13 of internal cylinder 3, and under normality, crouch and internal cylinder 3 to be pinned in the latch hook pod 11 of lock housing 1 in the long limit of latch hook 8, as long as key is not right, outer lock core 2 can rotate arbitrarily.When using this lock, matched key 17 injects keyhole promotion push rod 14 makes right wheel of two castle wheels 15 be connected be connected (see Fig. 1) with middle thumb wheel 16, the breach of hinge 4 side is all put together point-blank and aims at the convex eaves of side column 7 simultaneously, the long limit of latch hook 8 enters the latch hook holding tank 12 of outer lock core 2 under the effect of the decorative pearl on top of an official cap 9 and decorative pearl on top of an official cap spring 10, rotate outer lock core 2, outer lock core 2 will be with moveable lock hook 8 (see Fig. 2), internal cylinder 3, castle wheel 15, thumb wheel 16 rotate and complete open locking action.The present embodiment also can cancel castle wheel 15, and push rod 14 is lengthened the clutch key as thumb wheel 16, only clutch wheel bore original in internal cylinder 3 and thumb wheel 16 need be made into the hole corresponding with push rod 14 and get final product (separately not drawing).
Second embodiment as shown in Figure 5.The present embodiment and the first embodiment difference are that left end lock core 19 does not dally, right-hand member lock core 3 is idle runnings, the one end of not dallying way routinely, the castle wheel 15 of idle end arranges a turriform spring 20 or common spring below, replaces the push rod 14 needed for right-hand member with this.Under normality, the right half part of castle wheel 15 remains closed with thumb wheel 16 under the action of the spring, when using left end open locking, push castle wheel 15 to right-hand member Compress Spring by key, make the right half part of castle wheel 15 depart from thumb wheel 16, left-half is connected with thumb wheel 16 and realizes open locking function.
The clutch processing method of the thumb wheel of first, second embodiment is not unalterable, mutually can use for reference enforcement therebetween.
Latch hook of the present invention is still " patent one ", " L " shape latch hook in " patent two ".The decorative pearl on top of an official cap of " patent one ", " patent two " is located at two ends or the centre on the long limit of latch hook, all within the outmost hinge of outer lock core, after not matching key insertion keyhole, as long as outer end, latch hook long limit tilts or long limit is parallel but not exclusively enter the latch hook holding tank of outer lock core, because the shape of cross section on the long limit of latch hook makes so, so the long limit of latch hook all can not affected Lock cylinder idling by easy to do forcing back in the latch hook pod of lock body when rotating outer lock core.But when inner end, latch hook long limit tilts, rotate outer lock core, the frictional force that latch hook minor face is understood some skew back unavoidably and increased between it and the latch hook translot of internal cylinder (former title rotor), this frictional force adds the top power of decorative pearl on top of an official cap spring, will make outer lock core dally smooth and easy not even sometimes have Qia shell can not dally phenomenon occur.Key feature of the present invention is the decorative pearl on top of an official cap set by the long limit of latch hook, and one of them is arranged on the outer end on the long limit of latch hook, and the elastic force of decorative pearl on top of an official cap spring is determined according to decorative pearl on top of an official cap present position, can reduce like this inner end, latch hook long limit by top dynamics, this unremarkable change, any tartar difference one-level of key can be accomplished, outer lock core can both smooth and easyly dally, and this just makes Lock cylinder idling performance have a qualitative leap, and thing followed secret key amount have also been obtained and improves to greatest extent.
Technical characteristic of the present invention for object containing having covered:
The lock core idle running locking cam of all variety classes locksets of the L-shaped latch hook of every use side projection, comprising car door lock core idle running locking cam, automobile ignition switch lock core idle-run lock head, application number be so-called in 201020292660.9 " side fall ' L ' shape card " (title is different) " a kind of clamping sheet type idling lock ", need not side column lock core idle running locking cam and there to be the pellet of circumferential groove to replace the lock core idle running locking cam (numbering 35 see " patent two " Figure 15) of hinge jaggy on limit interior;
As long as hinge includes hinge jaggy on the hinge of key passing hole, hinge without key passing hole, arc hinge, circular hinge and other various difformity limits.
The embodiment that the foregoing of contained lid is formed, the embodiment only illustrated from accompanying drawing and detailed description of the invention thereof just can allow insider from one to the other understand, and therefore add deposited stating again without the need to accompanying drawing one by one.
Claims (4)
1. a lock core idle running locking cam, comprises lock housing, outer lock core, internal cylinder, " L " shape latch hook, latch hook pod and the decorative pearl on top of an official cap corresponding with the long limit of latch hook thereof and decorative pearl on top of an official cap spring is provided with in lock housing, outer lock core is provided with latch hook holding tank, internal cylinder is provided with latch hook translot, outer lock core is built with side column, hinge jaggy and spring thereof or there is pellet and the spring thereof of circumferential groove on side, the minor face of latch hook is placed in the latch hook translot of internal cylinder, under normality, crouch and internal cylinder to be pinned in the latch hook pod of lock housing in the long limit of latch hook, outer lock core can rotate arbitrarily, after matched key injects keyhole, the breach of hinge or the circumferential groove of pellet are all put together point-blank and are aimed at the convex eaves of side column, the long limit of latch hook enters the latch hook holding tank of outer lock core under the effect of the decorative pearl on top of an official cap and spring thereof, rotate outer lock core, outer lock core band moveable lock hook and internal cylinder rotate and complete open locking action, it is characterized in that: the decorative pearl on top of an official cap set by the long limit of latch hook one of them be arranged on the outer end on the long limit of latch hook.
2. lock core idle running locking cam according to claim 1, is characterized in that: the elastic force of the decorative pearl on top of an official cap spring of outer end, latch hook long limit is better than the elastic force of other decorative pearl on top of an official cap springs, or the elastic force of outer end decorative pearl on top of an official cap spring and the elastic force of other decorative pearl on top of an official cap springs etc. are strong.
3. lock core idle running locking cam according to claim 1, if this lock needs positioning bead, is characterized in that: positioning bead is arranged on the outer end of outer lock core.
4. lock core idle running locking cam according to claim 1, if this lock is centre when only having the insertion-core lock of a thumb wheel, it is characterized in that: the push rod of the castle wheel that internal cylinder fills is provided with a latch hook minor face passing hole, or the shape of push rod is similar to holes electrical plug, or cancellation castle wheel, lengthen the clutch key of push rod as thumb wheel, or when insertion-core lock one end Lock cylinder idling other end lock core non-idling, push rod is cancelled in one end of Lock cylinder idling, arranges turriform spring or common spring after castle wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210081658.0A CN103362364B (en) | 2012-03-26 | 2012-03-26 | Lock core idle running locking cam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210081658.0A CN103362364B (en) | 2012-03-26 | 2012-03-26 | Lock core idle running locking cam |
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| Publication Number | Publication Date |
|---|---|
| CN103362364A CN103362364A (en) | 2013-10-23 |
| CN103362364B true CN103362364B (en) | 2015-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210081658.0A Active CN103362364B (en) | 2012-03-26 | 2012-03-26 | Lock core idle running locking cam |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104533172B (en) * | 2014-12-29 | 2017-01-04 | 陈京杰 | A kind of electronic telecontrol tapered end with emergency opening function |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201133135Y (en) * | 2007-10-29 | 2008-10-15 | 蔡正权 | Idle rotation lock head |
| CN201406882Y (en) * | 2009-04-10 | 2010-02-17 | 周浩荣 | Clutch locking head |
| CN201810048U (en) * | 2010-06-14 | 2011-04-27 | 骆国基 | Marble idling locking head |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003301633A (en) * | 2002-04-12 | 2003-10-24 | Hori Lock Kogyo Kk | Cylinder lock unit |
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2012
- 2012-03-26 CN CN201210081658.0A patent/CN103362364B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201133135Y (en) * | 2007-10-29 | 2008-10-15 | 蔡正权 | Idle rotation lock head |
| CN201406882Y (en) * | 2009-04-10 | 2010-02-17 | 周浩荣 | Clutch locking head |
| CN201810048U (en) * | 2010-06-14 | 2011-04-27 | 骆国基 | Marble idling locking head |
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| CN103362364A (en) | 2013-10-23 |
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