CN105545102B - A kind of lock core structure for the pick-proof that dallies - Google Patents
A kind of lock core structure for the pick-proof that dallies Download PDFInfo
- Publication number
- CN105545102B CN105545102B CN201610031462.9A CN201610031462A CN105545102B CN 105545102 B CN105545102 B CN 105545102B CN 201610031462 A CN201610031462 A CN 201610031462A CN 105545102 B CN105545102 B CN 105545102B
- Authority
- CN
- China
- Prior art keywords
- collar member
- groove
- outer collar
- annulus post
- pick
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B27/00—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
- E05B27/0039—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in with pins which slide and rotate about their axis
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/004—Lost motion connections
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B27/00—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
- E05B27/0003—Details
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B27/00—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
- E05B27/10—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in operated by other surfaces of the key, e.g. openings receiving projections on the tumblers
Landscapes
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
The present invention provides a kind of lock core structure for the pick-proof that dallies, including fixed support, fixed support includes the preceding annulus post and rear annulus post being mutually fixedly set, preceding annulus post and rear annulus post are coaxially set, the outer collar member of annulus cylindricality is provided with preceding annulus post, outer collar member inner peripheral surface is provided with the annular groove around inner circumferential surface, outer collar member is internally provided with the interior collar member of annulus cylindricality, the outer peripheral face of interior collar member is provided with the annular protrusion around its outer peripheral face, annular protrusion is placed in the annular groove, the inner peripheral surface of interior collar member is provided with a lock tooth, the middle of outer collar member front end is provided with cube shape groove, the front end of interior collar member is located at the bottom surface of cube type groove, the back-end closure of interior collar member and it is provided with a slide block slot, the groove of the different key of the present invention can make it that the angle rotated between interior collar member and outer collar member is different, only when correct key is inserted, unlocking could be realized.And when the key insertion of mistake, can rotate but can not unlock.
Description
Technical field
The present invention relates to lock core technical field, more particularly to a kind of lock core structure for the pick-proof that dallies.
Background technology
Existing lock core is in usual state, and the periphery fixture of the inside and internal core body keep coordinating, and core body will not
Idle running, core body unlocking can be twisted by inserting correct key.Such lock core is easy to insert keyhole by violence unlocking tool
In twist core body by force and then drive the unlocking of outer collar member, not only theftproof performance is poor, and core body can be also destroyed.
The content of the invention
The technical problem to be solved in the present invention, is to provide a kind of lock core structure for the pick-proof that dallies, solves lock core by by force
The problem of twisting can be by destruction.
What the present invention was realized in：A kind of lock core structure for the pick-proof that dallies, including fixed support, fixed support include phase
The preceding annulus post and rear annulus post being mutually fixedly installed, preceding annulus post and rear annulus post are coaxially set, are provided with preceding annulus post
The outer collar member of annulus cylindricality, outer collar member inner peripheral surface is provided with the annular groove around inner circumferential surface, and outer collar member is internally provided with annulus
The interior collar member of cylindricality, the outer peripheral face of interior collar member is provided with the annular protrusion around its outer peripheral face, and annular protrusion is placed in the annular
In groove, the inner peripheral surface of interior collar member is provided with a lock tooth, and the middle of outer collar member front end is provided with before cube shape groove, interior collar member
End the back-end closure of interior collar member and is provided with a slide block slot positioned at the bottom surface of cube type groove, slide block slot deviate in collar member axle
Sliding block is provided with line and its axis and interior collar member diameter parallel, slide block slot, sliding block bullet is provided between sliding block and slide block slot bottom
Plectrum cam is provided with spring, rear annulus post, plectrum cam rear end is provided with plectrum, and front end is provided with cylindrical groove, cylinder
The axis of groove is coaxially set with preceding annulus post, and cylindrical groove is provided with the connector of cylinder, and the front end face of connector is set
There is slider slot corresponding with slide block slot, the outer peripheral face of connector, which is provided with lower bullet groove, lower bullet groove, is provided with lower pellet, circle
The inner peripheral surface of cylindrical groove is provided with bullet groove, upper bullet groove and is provided with marble spring and upper pellet, and slider slot is placed in down
The bottom of bullet groove, lower pellet lower end is turbination, and the rear end of sliding block sets inclined-plane, the front end face of connector and outer collar member
Rear end face is provided with the fastener mutually plugged.
Further, the fastener includes being arranged on the projection of outer collar member rear end and is arranged on the recessed of connector front end
Groove, projection is correspondingly arranged with groove.
Further, the slide block slot and sliding block are cube type.
Further, the internal diameter of front end face and internal diameter equal to outer collar member of outer collar member is protruded in the front end of preceding annulus post.
Further, the quantity of annular groove and annular protrusion is all two.
Further, it is provided with card-bit part between outer collar member and preceding cylinder.
The invention has the advantages that：The groove of different keys can cause the angle rotated between interior collar member and outer collar member
Difference, only when correct key is inserted, the sliding block in interior collar member can be just entered in slider slot, so as to withstand down
Pellet is moved up, so that lower pellet blocks connector and cylindrical groove, that is, connector is fixed to plectrum cam
Together, then connector is driven to rotate by outer collar member, connector drives plectrum cam rotation, so that plectrum can stir outer collar member
Realize and unlock.And when the key insertion of mistake, the sliding block in interior collar member will not be entered in slider slot, at lower pellet
In lower bullet groove, upper pellet is in bullet groove, and connector can mutually be rotated with cylindrical groove, i.e., connector not with
Plectrum cam is secured together, even if then rotating key, outer collar member drives connector to rotate, but cylindrical groove does not turn
Dynamic, then plectrum cam is not rotated, so as to realize that wrong key insertion can be rotated but can not unlocked.
Brief description of the drawings
Structural representation when Fig. 1 inserts for the correct key of the present invention；
Structural representation when Fig. 2 inserts for the wrong key of the present invention.
Embodiment
To describe the technology contents of the present invention in detail, feature, the objects and the effects being constructed, below in conjunction with embodiment
And coordinate accompanying drawing to be explained in detail.
Fig. 1 and Fig. 2 is referred to, the present invention provides a kind of lock core structure for the pick-proof that dallies, including fixed support 1, fixed
Support includes the preceding annulus post 2 and rear annulus post 3 being mutually fixedly set, and preceding annulus post and rear annulus post are coaxially set, preceding circle
The outer collar member 4 of annulus cylindricality is provided with annulated column, outer collar member inner peripheral surface is provided with the annular groove 5 around inner circumferential surface, outer collar member
The interior collar member 6 of annulus cylindricality is internally provided with, the outer peripheral face of interior collar member is provided with the annular protrusion 7 around its outer peripheral face, annular
Projection is placed in the annular groove, and the inner peripheral surface of interior collar member is provided with a lock tooth 8, the middle side of being provided with of outer collar member front end
Bodily form groove 9, the front end of interior collar member is located at the bottom surface of cube type groove, the back-end closure of interior collar member and is provided with a slide block slot 10,
Slide block slot, which deviates in the axis and its axis and interior collar member diameter parallel of interior collar member, slide block slot, is provided with sliding block 11, sliding block and cunning
It is provided between block bottom land in sliding block spring (not shown), rear annulus post and is provided with plectrum cam 12, plectrum cam rear end is set
It is equipped with plectrum 13.Latch that plectrum 13 is locked a door for stirring etc., after stirring, can open door.Plectrum cam front end is provided with
Cylindrical groove 14, the axis of cylindrical groove is coaxially set with preceding annulus post, and cylindrical groove is provided with the connector 15 of cylinder,
The front end face of connector is provided with slider slot 16 corresponding with slide block slot, and the outer peripheral face of connector is provided with lower bullet groove 17, under
Lower pellet 18 is provided with bullet groove, the inner peripheral surface of cylindrical groove, which is provided with bullet groove 19, upper bullet groove, is provided with pellet
Spring (not shown) and upper pellet 20, slider slot are placed in the bottom of lower bullet groove, and lower pellet lower end is turbination, sliding block
Rear end inclined-plane is set, the rear end face of the front end face of connector and outer collar member is provided with the fastener 21 mutually plugged.
In the use of the present invention, first having to insert key in the inner face of interior collar member.The specific appearance of key, such as Fig. 1-2
It is shown, including a shank of the key 30 and key cylinder 31, the shank of the key is to dig to have key slot 32 on sheet, key cylinder periphery wall, different
Key slot is different relative to the angle of the shank of the key on the key.When correct key insertion, lock tooth is transported in key slot
Dynamic, after inserting a key into, the shank of the key can be entered in cube shape groove, as shown in Figure 1.Because key slot is relative to the shank of the key
Angle be correct, then interior collar member is correct, the fastener of so outer collar member and company relative to the anglec of rotation of outer collar member
When fitting is connected, the sliding block in interior collar member can be just entered in slider slot, moved up so as to withstand lower pellet, so that
So that lower pellet blocks connector and cylindrical groove, that is, connector is secured together with plectrum cam, then by outer collar member
Band follower link is rotated, and connector drives plectrum cam rotation, so that plectrum, which can stir outer collar member, realizes unlocking.And in mistake
Key insertion when, as shown in Fig. 2 the shank of the key can be still entered in cube shape groove, because the key slot of mistake is relative
It is wrong in the angle of the shank of the key, then inner ring can rotate the engaging of the angle, then outer collar member of a deviation relative to outer ring
When part is connected with connector, the sliding block in interior collar member would not be entered in slider slot, and lower pellet is in lower bullet groove
In, upper pellet is in bullet groove, and connector can mutually be rotated with cylindrical groove, i.e., connector is not solid with plectrum cam
Fixed to arrive together, even if then rotating key, outer collar member drives connector to rotate, but cylindrical groove is not rotated, then plectrum is convex
Wheel is not rotated, so as to realize that wrong key insertion can dally but can not unlock.
Fastener has a variety of implementations, as long as can connect outer collar member and connector insertion.Such as can be even
One projection can be set on fitting, a breach corresponding with projection is then set in outer collar member, and so outer collar member is to even
Projection can be entered in breach when fitting is moved, and realize grafting.In the present invention, fastener includes being arranged on outer ring
The projection 22 of part rear end and the groove 23 for being arranged on connector front end, projection is correspondingly arranged with groove.So, connection engaging when
Wait, projection can be entered in groove, so, rotating outer collar member can rotate with follower link.
As a kind of optional embodiment, the slide block slot and sliding block are cube type, and simple in construction, effect is good.Such as Fig. 1 and
Shown in 2, the quantity of annular groove and annular protrusion is all two.
In order to protect outer collar member, it is to avoid outer collar member is damaged by violence, the front end face of outer collar member is protruded in the front end of preceding annulus post
And internal diameter is equal to the internal diameter of outer collar member.I.e. preceding annulus post wraps up outer collar member, and outer collar member can not be touched outside, so that
Avoid the destruction of external collar member.
For the ease of after being unlocked, key can be extracted, the present invention is provided with screens between outer collar member and preceding cylinder
Part.Card-bit part is used to relatively block outer collar member and preceding cylinder, when the dynamics of rotation is smaller, outer collar member and preceding cylinder body phase
To blocking.And outer collar member, after firmly being rotated, outer collar member and preceding cylinder can be rotated against.In the use of the present invention,
After unlocking is finished, outer collar member and preceding cylinder can be rotated at card-bit part so that outer collar member and preceding cylinder are by card-bit part
Block, then extract key out.As a kind of optional embodiment, the implementation of locating part is as follows, i.e., outer collar member includes ball
Face groove, preceding cylinder, which has, has spring and ball in cylindrical groove, cylindrical groove, when the concave slot sports of outer collar member are to cylindrical groove
When putting, ball can be pushed into spherical groove by the spring of cylindrical groove, you can so that outer collar member and preceding cylinder to be blocked, only with
The use of power just can move outer collar member and preceding cylinder away at card-bit part, i.e., mutually rotate.
Embodiments of the invention are the foregoing is only, the scope of patent protection of the present invention, every utilization is not thereby limited
Equivalent structure or equivalent flow conversion that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other correlations
Technical field, be included within the scope of the present invention.
Claims (6)
1. a kind of lock core structure for the pick-proof that dallies, it is characterised in that：Including fixed support, fixed support includes being mutually fixedly set
Preceding annulus post and rear annulus post, preceding annulus post and rear annulus post be coaxially set, and annulus cylindricality is provided with preceding annulus post
Outer collar member, outer collar member inner peripheral surface is provided with the annular groove around inner circumferential surface, and outer collar member is internally provided with the inner ring of annulus cylindricality
Part, the outer peripheral face of interior collar member is provided with the annular protrusion around its outer peripheral face, and annular protrusion is placed in the annular groove, interior collar member
Inner peripheral surface be provided with a lock tooth, the middle of outer collar member front end is provided with cube shape groove, and the front end of interior collar member is located at cube
The bottom surface of type groove, the back-end closure of interior collar member and is provided with a slide block slot, slide block slot deviate in collar member axis and its axis
With interior collar member diameter parallel, sliding block is provided with slide block slot, sliding block spring, rear annulus post are provided between sliding block and slide block slot bottom
Plectrum cam is inside provided with, plectrum cam rear end is provided with plectrum, and front end is provided with cylindrical groove, and the axis of cylindrical groove is with before
Annulus post is coaxially set, and cylindrical groove is provided with the connector of cylinder, and the front end face of connector is provided with and slide block slot pair
The slider slot answered, the outer peripheral face of connector, which is provided with lower bullet groove, lower bullet groove, is provided with lower pellet, the inner circumferential of cylindrical groove
Face, which is provided with bullet groove, upper bullet groove, is provided with marble spring and upper pellet, and slider slot is placed in the bottom of lower bullet groove,
Lower pellet lower end is turbination, and the rear end of sliding block sets inclined-plane, and the rear end face of the front end face of connector and outer collar member is provided with
The fastener mutually plugged.
2. a kind of lock core structure of pick-proof that dallies according to claim 1, it is characterised in that：The fastener includes setting
Projection and the groove for being arranged on connector front end in outer collar member rear end, projection are correspondingly arranged with groove.
3. a kind of lock core structure of pick-proof that dallies according to claim 1, it is characterised in that：The slide block slot and sliding block are
Cube type.
4. a kind of lock core structure of pick-proof that dallies according to claim 1, it is characterised in that：The front end protrusion of preceding annulus post
The front end face and internal diameter of outer collar member are equal to the internal diameter of outer collar member.
5. a kind of lock core structure of pick-proof that dallies according to claim 1, it is characterised in that：Annular groove and annular protrusion
Quantity is all two.
6. a kind of lock core structure of pick-proof that dallies according to claim 1, it is characterised in that：Outer collar member and preceding cylinder it
Between be provided with card-bit part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610031462.9A CN105545102B (en) | 2016-01-18 | 2016-01-18 | A kind of lock core structure for the pick-proof that dallies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610031462.9A CN105545102B (en) | 2016-01-18 | 2016-01-18 | A kind of lock core structure for the pick-proof that dallies |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105545102A CN105545102A (en) | 2016-05-04 |
| CN105545102B true CN105545102B (en) | 2017-10-27 |
Family
ID=55824614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610031462.9A Expired - Fee Related CN105545102B (en) | 2016-01-18 | 2016-01-18 | A kind of lock core structure for the pick-proof that dallies |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105545102B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100326150A1 (en) * | 2009-06-29 | 2010-12-30 | Chung Shu-Ling | Cylinder lock |
| CN202100070U (en) * | 2011-05-24 | 2012-01-04 | 赵明利 | Lock cylinder capable of preventing technical unlocking |
| CN202788244U (en) * | 2012-07-10 | 2013-03-13 | 戚志 | Clutch piece type antitheft lock |
| TWM467717U (en) * | 2013-02-08 | 2013-12-11 | Tong Lung Metal Ind Co Ltd | Lock apparatus with repetitive configuration mechanism |
| CN205277062U (en) * | 2016-01-18 | 2016-06-01 | 宁德师范学院 | Slider pellet shot from a slingshot formula of deflecting idle running lock core |
-
2016
- 2016-01-18 CN CN201610031462.9A patent/CN105545102B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN105545102A (en) | 2016-05-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171027 Termination date: 20180118 |