CN101498183B - Mechanical lock core apparatus and key thereof - Google Patents
Mechanical lock core apparatus and key thereof Download PDFInfo
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- CN101498183B CN101498183B CN2009100428371A CN200910042837A CN101498183B CN 101498183 B CN101498183 B CN 101498183B CN 2009100428371 A CN2009100428371 A CN 2009100428371A CN 200910042837 A CN200910042837 A CN 200910042837A CN 101498183 B CN101498183 B CN 101498183B
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Abstract
The invention relates to a mechanical lock core device which comprises a core body (1) and a push rod mechanism (2), wherein the core body (1) comprises an external core body (3) and an internal core body (4), and the external wall surface of the internal core body and the wall surface of a cylindrical cavity of the external core body form a joint seam or joint surface (5). A row of holes (6) are arranged in the internal core body, internal cylinder bodies (7) and elastic components (8) are arranged in the holes, the external end of the internal core body is provided with a manual component (12), and a short shaft (13) at the internal end is provided with a poking component (14). A row of step-type through holes (9) corresponding to the holes (6) and step-type cylinder bodies (10) corresponding to the step-type through holes (9) are arranged in the wall of the external core body (3), and the step-type cylinder bodies and the corresponding joint surfaces (11) of the corresponding internal cylinder bodies are positioned on different layer surfaces in the step-type through holes. The upper part of a rod arm (15) of the push rod mechanism is connected with the external core body (3) and is provided with an axial key jack (16) which is communicated with the step-type through holes, a through hole (17) is arranged in the rod arm (15), the lower end of a push rod (19) in the through hole (17) is connected with a touch rod (20), and the internal end of a rod hole (18) is provided with an elastic component (21).
Description
Affiliated technical field
The present invention relates to lock, specifically is a kind of lock core device of mechanical lock.
Background technology
On December 17th, 2008, disclosed notice of authorization number was that the 200820052652.X utility model patent manual of CN201165788Y discloses " a kind of lock core ".This lock core comprises external core, inner core-body, inner core-body is positioned at the cylindrical cavity of external core, the cylindrical cavity wall of the outside wall surface of inner core-body and external core constitutes joint close or mating face, the axial key hole of inserting for key is arranged in the inner core-body, and an end of inner core-body has for stirring the member of stirring that dead bolt moves; Be provided with some staged through holes along the lock core axis arranged in the described inner core-body, the small-bore end of ladder cellular type through hole communicates with the side end face in axial key hole, and the staged inner cylinder is arranged in the stepped bore; Be provided with in the described external core with ladder cellular type through hole one to one, the hole that communicates with ladder cellular type through hole, its aperture, be provided with outer cylindrical body and elastic component in the hole, outer cylindrical body is positioned at the aperture section in hole, elastic component acts on outer cylindrical body, under the effect of elastic component, each staged inner cylinder all is positioned on the different aspects of ladder cellular type through hole with the mating face of corresponding outer cylindrical body, promptly constitutes the some different factors of lock attitude.The characteristics of this lock core are: under the effect of elastic component, all inner cylinders all are positioned on the different aspects of shoulder hole with the mating face of corresponding outer cylindrical body, promptly constitute the some different factors of lock attitude, and the lock state property can be high, has good theftproof performance.
But because the insertion section of the key of this lock core institute adapted is the type body formula structure that contains inner chamber, the staged fore-set being set in the type body cavity, is to stretch out body chamber end wall by the outer end of staged fore-set to promote inner cylinder in the shoulder hole and move and open lock core.Therefore, the structure of key is comparatively complicated.
Summary of the invention
The purpose of this invention is to provide a kind of mechanical lock core apparatus, the Key structure that is used for this lock core device is simpler.
Another object of the present invention provides the key of described a kind of mechanical lock core apparatus, and this Key structure is simpler, can reduce manufacturing cost, is more convenient for carrying.
Technical scheme of the present invention is referring to Fig. 1, Fig. 2.
This mechanical lock core apparatus comprises core body spare 1 and post rod mechanism 2, and core body spare 1 comprises external core 3, inner core-body 4, and inner core-body 4 is positioned at the cylindrical cavity of external core 3, and the cylindrical cavity wall of the outside wall surface of inner core-body 4 and external core 3 constitutes joint close or mating face 5;
The some holes 6 along the lock core axis arranged of one row are set in the inner core-body 4, are provided with inner cylinder 7 and elastic component 8 in the hole 6, inner cylinder 7 is positioned at the aperture section in hole 6, and elastic component 8 is positioned at the other end in hole 6 and acts on inner cylinder 7; The outer end of described inner core-body 4 connects manual piece 12, connects shifting part 14 on the minor axis 13 of inner core-body 4 the inners;
Be provided with in the wall of external core 3 row and hole 6 one to one, its aperture staged through hole 9 that can communicate with hole 6, the small-bore end of staged through hole 9 is positioned at outboard end, be provided with corresponding staged cylinder 10 in the ladder cellular type through hole 9, under the effect of elastic component 8, each staged cylinder 10 all is positioned on the different aspects of staged through hole 9 with the mating face 11 of corresponding inner cylinder 7, promptly constitutes the some different factors of lock attitude;
As shown in Figure 1 and Figure 2, described post rod mechanism 2 comprises lever arm 15, the top of lever arm 15 and external core 3 join, the position that engages is provided with axial key jack 16, staged through hole 9 in axial key jack 16 and external core 3 walls communicates, be provided with the through hole 17 that communicates with axial key jack 16 in the lever arm 15, also has a rod member hole 18, through hole 17 communicates with rod member hole 18, be provided with push rod 19 in the through hole 17, push rod 19 lower ends connect the feeler lever 20 that is positioned at rod member hole 18, and the upper end can act on the key 22 of door lock; In the rod member hole 18 flexible 21, act on feeler lever 20.
With the structure of the key 22 of described mechanical lock core apparatus adapted referring to Fig. 3, be shaft-like formula structure, the insertion section 24 that handle 23 is arranged and match with axial key jack 16, insert section 24 be provided with ladder cellular type through hole 9 in staged cylinder 10 one to one and act on the apical tooth 25 of this staged cylinder, the height of each apical tooth all satisfies joint close or the mating face 5 that the mating face 11 that makes this staged cylinder 10 and pairing inner cylinder 7 moves to inner core-body 4 and external core 3.
The process that this lock core device is opened is, key inserts axial key slot 16 and puts in place, promote to move on the feeler lever 20, overcome the elastic force of elastic component 21, push rod 19 is with moving on the feeler lever 20 and putting in place, push rod 19 tops promptly promote to move on the key 22, each apical tooth 25 that key inserts on the section pushes away corresponding staged cylinder 10 promptly, make the mating face 11 of staged cylinder 10 and corresponding inner cylinder 7, by moving to joint close or mating face 5, the as shown in Figure 5 state of external core 3 in the ladder cellular type through hole 9 with inner core-body 4, at this moment, reverse the manual piece 12 of inner core-body 4 outer ends, inner core-body 4 rotates, and ladder cellular type through hole 9 staggers with respect to hole 6, state as shown in Figure 6, promptly drive the shifting part 14 of inner core-body 4 the inners, shifting part 14 is stirred promptly that dead bolt moves or is driven dead bolts by other members and moves, and makes it to open; Unclamp feeler lever 20, elastic component 21 effects, push rod 19 moves down and resets, and extracts key, manual piece 12 is reversed in repercussion, inner core-body 4 revolutions reset, and ladder cellular type through hole 9 promptly communicates with the aperture in hole 6, each inner cylinder 7 and corresponding staged cylinder 10 recovery mating faces 11, under the effect of elastic component 8, and on the different aspects in stepped bore through hole 9 of all resetting, as shown in Figure 1, make it locking.
Technique effect of the present invention is:
1, because a row some hole 6 and corresponding inner cylinders 7 thereof along the lock core axis arranged are set in the inner core-body 4 of the present invention, be provided with in the wall of external core 3 row and hole 6 one to one, the staged through hole 9 that communicates with hole 6 of its aperture and corresponding staged cylinder 10 thereof, but the key of the feasible shaft-like formula structure of adapted.
2, because key 22 adopts shaft-like formula structure, by 19 effects of the push rod in the post rod mechanism lever arm 15, apical tooth 25 on the insertion section promptly promotes corresponding staged cylinder 10 and moves, make the mating face 11 of each staged cylinder 10 and pairing inner cylinder 7, by moving to joint close or the mating face 5 of external core 3 in the ladder cellular type through hole 9 with inner core-body 4, satisfy and open,, have characteristics simple in structure, that can reduce manufacturing cost, be more convenient for carrying with the prior art ratio of type body formula structure.
The present invention is further described below in conjunction with the drawings and specific embodiments.
Description of drawings
Fig. 1 is a technical solution of the present invention structure sectional view, determines that this figure is a Figure of abstract;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is a kind of topology view of the key 22 of lock core device adapted shown in Figure 1;
Fig. 4 is the another kind of topology view of key 22;
Fig. 5 inserts the interior state of lock core device shown in Figure 1 for key shown in Figure 3;
Fig. 6 is the A-A view of Fig. 5;
Fig. 7 is the topology view of external core 3;
Fig. 8 is the left view of Fig. 7;
Fig. 9 is the topology view of lever arm 15;
Figure 10 is the left view of Fig. 9.
The specific embodiment
As shown in Figure 1 and Figure 2:
Fig. 1 shows the solution of the present invention structure, comprise core body spare 1 and post rod mechanism 2, core body spare 1 comprises external core 3 and inner core-body 4, and inner core-body 4 is positioned at the cylindrical cavity of external core 3, and the cylindrical cavity wall of the outside wall surface of inner core-body 4 and external core 3 constitutes joint close or mating face 5;
The some holes 6 along the lock core axis arranged of one row are set in the inner core-body 4, are provided with inner cylinder 7 and elastic component 8 in the hole 6, inner cylinder 7 is positioned at the aperture section in hole 6, and elastic component 8 is positioned at the other end in hole 6 and acts on inner cylinder 7; In addition, inner cylinder 7 the inners are provided with the limit shaft 7a of diameter less than this inner cylinder, limit shaft 7a cooperates with elastic component 8, the bottom surface in limit shaft 7a top and hole 6 has one to satisfy this inner cylinder 7 required space that moves up, and the effect that limit shaft 7a is set is, when the diapire of the top of limit shaft 7a contact hole 6, promptly stop inner cylinder 7 and staged cylinder 10 to continue to move, first protection elastic component 8 is without prejudice, and it two is difficulty that developing skill property is unblanked, the unfailing performance when strengthening the lock attitude;
The outer end of described inner core-body 4 connects a manual piece 12, connects shifting part 14 on the minor axis 13 of inner core-body 4 the inners;
Be provided with in the wall of external core 3 row and hole 6 one to one, its aperture staged through hole 9 that can communicate with hole 6, the small-bore end of staged through hole 9 is positioned at outboard end, be provided with corresponding staged cylinder 10 in the ladder cellular type through hole 9, under the effect of elastic component 8, each inner cylinder 7 all is positioned on the different aspects of stepped bore through hole 9 with the mating face 11 of corresponding staged cylinder 10, promptly constitutes the some different factors of lock attitude; Described hole 6 and corresponding ladder cellular type through hole 9 that quantity is set is many more, the corresponding inner cylinder that is provided with 7 can be many with 10 of staged cylinders, the different factors that constitute the lock attitude are then many, the lock state property can be then good more;
Described post rod mechanism 2 comprises lever arm 15, the top of lever arm 15 and external core 3 join, the position that engages is provided with axial key jack 16, staged through hole 9 in axial key jack 16 and external core 3 walls communicates, and is provided with the through hole 17 that communicates with axial key jack 16 in the lever arm 15, also has a rod member hole 18, through hole 17 communicates with rod member hole 18, be provided with push rod 19 in the through hole 17, push rod 19 lower ends connect the feeler lever 20 that is positioned at rod member hole 18, and the upper end can act on the key 22 of door lock; In the rod member hole 18 flexible 21, act on feeler lever 20; As shown in Figure 5, push rod 19 upper ends have one with the quarter butt 19a of this push rod axes intersect, be beneficial to the spacing of push rod and promote key move; Push rod 19 can be with feeler lever 20 and is threaded, and also can be other modes and connects, and as figure, elastic component 21 is a spring part, is set in push rod 19 and is positioned on the bar section of flared aperture 18.
Fig. 7, Fig. 8 have showed the structure of external core 3, and Fig. 9, Figure 10 show lever arm 15 structures of post rod mechanism 2.
In the illustrated structure; the wall of external core 3 is provided with an outside boss 3a; ladder cellular type through hole 9 is located in the wall that contains boss 3a; then lever arm 15 upper ends are provided with a groove 26 that matches with boss 3a; but this structure is not unique; external core 3 also can not established boss 3a; be uniform wall thickness; during for uniform wall thickness,, can suitably strengthen the wall thickness of external core 3 as required for satisfying the setting of staged through hole 9 and corresponding staged cylinder 10 thereof; remove in addition; also can be other forms, the structure of these variations all belongs to the scope of protection of the invention.
In addition, the inner segment wall of axial key jack 16 is provided with for the groove 27 of discharging foreign matter, and the foreign matter that is beneficial to accident is entered is discharged, as Fig. 9, shown in Figure 10, groove 27 is located on the sidewall of inner segment, and groove 27 also can be located on the diapire of axial key jack 16 inner segments.
With the structure of the key 22 of described mechanical lock core apparatus adapted referring to Fig. 3, Fig. 4, be shaft-like formula structure, the insertion section 24 that handle 23 is arranged and match with axial key jack 16, insert section 24 be provided with ladder cellular type through hole 9 in staged cylinder 10 one to one and act on the apical tooth 25 of this staged cylinder, the height of each apical tooth all satisfies joint close or the mating face 5 that the mating face 11 that makes this staged cylinder 10 and pairing inner cylinder 7 moves to inner core-body 4 and external core 3, to satisfy the unlatching that realizes lock core device; Described apical tooth 25 can be column structure shown in Figure 3, also can be the dentate body structure among Fig. 4, also can be other planforms, or is the combination of multiple planform, as shown in Figure 4.
This mechanical lock core apparatus is connected with other members by external core 3 and lever arm 15.
Applicant's statement, any distressed structure on the present invention program basis all belongs to protection scope of the present invention.
Claims (5)
1. a mechanical lock core apparatus is characterized in that: comprise core body spare (1) and post rod mechanism (2);
1) described core body spare (1) comprises external core (3), inner core-body (4), and inner core-body is positioned at the cylindrical cavity of external core, and the cylindrical cavity wall of the outside wall surface of inner core-body (4) and external core (3) constitutes joint close or mating face (5);
2) row some holes along the lock core axis arranged (6) are set in the described inner core-body (4), be provided with inner cylinder (7) and elastic component (8) in the hole (6), inner cylinder (7) is positioned at the aperture section in hole (6), elastic component (8) is positioned at the other end in hole (6) and acts on inner cylinder (7), the outer end of inner core-body (4) connects manual piece (12), and the inner minor axis (13) of inner core-body (4) is gone up and connected shifting part (14);
3) be provided with in the wall of described external core (3) row and hole (6) one to one, its aperture staged through hole (9) that can communicate with hole (6), the small-bore end of staged through hole (9) is positioned at outboard end, be provided with corresponding staged cylinder (10) in the ladder cellular type through hole (9), under the effect of elastic component (8), the mating face (11) of each staged cylinder (10) and corresponding inner cylinder (7), all be positioned on the different aspects of staged through hole (9), promptly constitute the some different factors of lock attitude;
4) described post rod mechanism (2) comprises lever arm (15), the top of lever arm (15) and external core (3) join, the position that engages is provided with axial key jack (16), staged through hole (9) in axial key jack (16) and external core (3) wall communicates, be provided with the through hole (17) that communicates with axial key jack (16) in the lever arm (15), also has a rod member hole (18) that communicates with through hole (17), be provided with push rod (19) in the through hole (17), push rod (19) lower end connects the feeler lever (20) that is positioned at rod member hole (18), in the rod member hole (18) flexible (21), act on feeler lever (20).
2. according to the described a kind of mechanical lock core apparatus of claim 1, it is characterized in that: push rod (19) upper end have one with the quarter butt (19a) of this push rod axes intersect.
3. according to the described a kind of mechanical lock core apparatus of claim 2, it is characterized in that: described inner cylinder (7) the inner is provided with the limit shaft (7a) of diameter less than this inner cylinder, limit shaft (7a) cooperates with elastic component (8), and the bottom surface of limit shaft (7a) top and hole (6) has one to satisfy this inner cylinder (7) required space that moves up.
4. according to the described a kind of mechanical lock core apparatus of claim 3, it is characterized in that: external core (3) is uniform wall thickness.
5. according to the described a kind of mechanical lock core apparatus of claim 3, it is characterized in that: the wall of external core (3) is provided with an outside boss (3a), ladder cellular type through hole (9) is located in the wall that contains boss (3a), and described lever arm (15) upper end is provided with a groove (26) that matches with boss (3a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100428371A CN101498183B (en) | 2009-03-11 | 2009-03-11 | Mechanical lock core apparatus and key thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100428371A CN101498183B (en) | 2009-03-11 | 2009-03-11 | Mechanical lock core apparatus and key thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101498183A CN101498183A (en) | 2009-08-05 |
| CN101498183B true CN101498183B (en) | 2011-12-14 |
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ID=40945438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100428371A Expired - Fee Related CN101498183B (en) | 2009-03-11 | 2009-03-11 | Mechanical lock core apparatus and key thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101498183B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2172795Y (en) * | 1993-11-13 | 1994-07-27 | 杨盛华 | Cylinder lock operated by light key |
| CN2219936Y (en) * | 1994-10-12 | 1996-02-14 | 余铁男 | Cylinder lock with tumbler pin or ball |
| RU2239036C2 (en) * | 2002-11-20 | 2004-10-27 | Давыдов Борис Константинович | Cylinder lock mechanism |
| CN1644853A (en) * | 2005-01-21 | 2005-07-27 | 徐森良 | Safety locks with non-groove key |
| CN201377211Y (en) * | 2009-03-12 | 2010-01-06 | 张正凤 | Mechanical lock core device and key thereof |
-
2009
- 2009-03-11 CN CN2009100428371A patent/CN101498183B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2172795Y (en) * | 1993-11-13 | 1994-07-27 | 杨盛华 | Cylinder lock operated by light key |
| CN2219936Y (en) * | 1994-10-12 | 1996-02-14 | 余铁男 | Cylinder lock with tumbler pin or ball |
| RU2239036C2 (en) * | 2002-11-20 | 2004-10-27 | Давыдов Борис Константинович | Cylinder lock mechanism |
| CN1644853A (en) * | 2005-01-21 | 2005-07-27 | 徐森良 | Safety locks with non-groove key |
| CN201377211Y (en) * | 2009-03-12 | 2010-01-06 | 张正凤 | Mechanical lock core device and key thereof |
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| Publication number | Publication date |
|---|---|
| CN101498183A (en) | 2009-08-05 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20090805 Assignee: Changsha Chi Wei Lock Technology Co. Ltd. Assignor: Zhang Zhengfeng Contract record no.: 2013430000016 Denomination of invention: Mechanical lock core apparatus and key thereof Granted publication date: 20111214 License type: Exclusive License Record date: 20130328 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| 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: 20111214 Termination date: 20210311 |