CN101139879B - Mechanical lock pin body - Google Patents
Mechanical lock pin body Download PDFInfo
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- CN101139879B CN101139879B CN2007100359476A CN200710035947A CN101139879B CN 101139879 B CN101139879 B CN 101139879B CN 2007100359476 A CN2007100359476 A CN 2007100359476A CN 200710035947 A CN200710035947 A CN 200710035947A CN 101139879 B CN101139879 B CN 101139879B
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- inner cylinder
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- shoulder hole
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Abstract
A core body of mechanical type lock core is provided, which comprises a core block (10); the core block (10) is internally arranged with a plurality of internal holes (11) respectively corresponded and communicated with through holes (6) on a lock core cover; the internal hole (11) is internally provided with an internal column (12) and a spring (13); the spring (13) is functioned on the internalcolumns 12; lengths of all the internal columns (12) are different; the internal columns (12) can be moved in axial direction inside the internal hole (11) with effect of external force; the top faceof the core block (10) is arranged with a groove cavity (14) matching with a key bottom opening structure; the bottom end of the core block (10) is positioned with a drive structure (15) to drive a lock tongue mechanism (8) on a drive core seat; the core block (10) inside is arranged with a limit device to restrict position when the internal columns (12) are moved downward to defined places. The limit device can be a shaft (16) connected with the bottom of the internal columns (12), or staged holes on the bottom of the internal holes (11).
Description
Affiliated technical field
The present invention relates to mechanical lock, specifically is that a kind of core body of mechanical lock core improves.
Background technology
On September 5th, 2007, disclosed publication number was CN101029544A, application number is that 200710034698.9 application for a patent for invention prospectus discloses " a kind of mechanical lock master ", its structure is seen Fig. 1, this mechanical lock master comprises core cap 1, core body 2 and core print seat 3,3 have a uncovered vestibule 4 in the core print seat, core body 2 is positioned at vestibule 4, core cap 1 is connected with the vestibule wall of core print seat 3, with core body 2 cappings, there are a joint close or mating face 5 in the upper surface of the lower surface of core cap 1 and core body 2, vallecular cavity 14 on key lower end insertion core body ' and reverse, promptly under the effect of key twisting resistance, core body 2 can rotate in vestibule 4; Be provided with some axially extending bores 6 in the described core cap 1, be provided with cylinder 7 in the through hole 6, under external force, cylinder 7 can produce in through hole 6 and move axially, be provided with spring bolt mechanism 8 in core print seat 3 lower walls, spring bolt mechanism 8 has key hole 9 by the drives structure 15 ' driving of core body 2 lower ends on the core cap 1.
The structure of above-mentioned core body 2 is seen Fig. 2, have pellet 10 ', pellet 10 ' in be provided with the corresponding one by one and endoporus 11 that communicates of through hole 6 on some and the lock core core cap ', endoporus 11 ' in be provided with inner cylinder 12 ' and spring 13 ', spring 13 ' act on inner cylinder 12 ', all inner cylinders 12 ' length all inequality, inner cylinder 12 ' under external force can in endoporus 11 ' in move axially, inner cylinder 12 ' upper surface and core cap in the through hole 6 lower surface of corresponding cylinders 7 contact (referring to Fig. 1), described pellet 10 ' the upper surface have a vallecular cavity 14 that matches with key lower end opening structure ', there is drives structure 15 ' (referring to Fig. 1 and the Fig. 2) that drives core print seat 3 upper lock tongue mechanisms 8 pellet 10 ' lower end.When all inner cylinders 12 ' with core cap one to one on the mating face of inner cylinder 7 flush in core cap 1 and pellet 10 ' joint close or during mating face 5, can reverse heart body by key, lock core opened or carried out locking.Owing to be provided with in this lock core core body some and inner cylinder 12 that length is all inequality ', and by spring 13 ' effect, and the many different factors of formation lock attitude, therefore, the lock state property can be high, theftproof performance is good, but because its inner cylinder 12 ' infinite place structure when endoporus 11 ' interior axially moves down, therefore the reliability during influence lock attitude and influence spring 13 ' functional performance.
Summary of the invention
Be the inner cylinder 12 that overcomes existing lock core core body ' infinite place structure when endoporus 11 ' interior axially moves down, and the reliability during influence lock attitude and influence spring 13 ' the deficiency of functional performance, the invention provides a kind of core body of mechanical lock master, this core body can improve the reliability and the functional performance of lock attitude.
The present invention improves the core body of existing lock core, technical scheme is referring to Fig. 3, pellet 10 is arranged, be provided with the endoporus 11 that through hole 6 on some and the lock core core cap is corresponding one by one and communicate in the pellet 10, be provided with inner cylinder 12 and spring 13 in the endoporus 11, spring 13 acts on inner cylinder 12, the length of all inner cylinders 12 is all inequality, inner cylinder 12 can move axially in endoporus 11 under external force, after this core body and core cap assemble, the following end in contact of cylinder 7 on inner cylinder 12 upper ends and the core cap, there is a vallecular cavity 14 that matches with key lower end opening structure pellet 10 upper surfaces, there is the drives structure 15 that drives core print seat upper lock tongue mechanism 8 pellet 10 lower ends, and improved structure is, are provided with inner cylinder 12 moved down in pellet 10 to carry out spacing spacing member when setting the position.
Owing to be provided with in the pellet 10 of core body of the present invention inner cylinder 12 moved down into and carry out spacing spacing member when setting the position, promptly be displaced downwardly to when concordant with joint close or mating face 5 when the mating face of cylinder 7 lower ends on inner cylinder 12 upper ends and the core cap, then stop this inner cylinder to move down again, its technique effect, the one, can prevent to make inner cylinder 12 continue to move down by the cylinder 7 that brill hits on the core cap, thereby improve the reliability of lock attitude, the 2nd, prevent from that inner cylinder 12 from continuing to move down spring 13 is damaged, thereby improve the functional performance of spring.
The present invention is further described below in conjunction with the drawings and specific embodiments.
Description of drawings
Fig. 1 is the structure chart of background technology " 200710034698.9 " number application for a patent for invention " a kind of mechanical lock master ";
Fig. 2 is the structure enlarged drawing of core body 2 in the background technology;
Fig. 3 is a kind of enforcement structural front view of technical solution of the present invention;
Fig. 4 is the vertical view of Fig. 3;
Fig. 5 is second kind of the present invention and implements structure chart;
Fig. 6 is the structure chart of pellet 10, has showed the variation structure of endoporus 11, shoulder hole 18 and boss 19 thereof;
Fig. 7 is that of the present invention the third implemented structure chart;
Fig. 8 is the 4th kind of the present invention and implements structure chart.
The specific embodiment
Fig. 3 shows that first kind of the present invention is implemented structure, and Fig. 4 is the vertical view of Fig. 3.The present invention has pellet 10, pellet 10 is generally cylindrical structure, also can be structures such as square body, as when being the square body structure, the diagonal of square body should less than or be slightly less than the diameter of core print seat bore 4, to satisfy the rotatable of square body pellet, be provided with the endoporus 11 that through hole 6 on some and the lock core core cap is corresponding one by one and communicate in the pellet, be provided with inner cylinder 12 and spring 13 in the endoporus 11, spring 13 acts on inner cylinder 12, the length of all inner cylinders 12 is all inequality, inner cylinder 12 can move axially in endoporus 11 under external force (on the active force of spring 13 or the core cap through hole 6 inner cylinders 7 move down active force) effect, after core body of the present invention and core cap assembling, the following end in contact of through hole 6 interior corresponding cylinders 7 then forms the mating face on inner cylinder 12 upper ends and the core cap; There is a vallecular cavity 14 that matches with key lower end opening structure pellet 10 upper surfaces, as shown in Figure 4, vallecular cavity 14 is the rectangle structure vallecular cavity, the key lower end structure then is the rectangle structure body, when vallecular cavity 14 when being square, the key lower end structure then is the square structure body, by that analogy, also can be other planforms, but the planform of both correspondences should satisfy and can drive core body when key reverses and rotate; There is the drives structure 15 that drives core print seat upper lock tongue mechanism 8 pellet 10 lower ends, be provided with in the pellet 10 inner cylinder 12 moved down into and carry out spacing spacing member when setting the position, promptly be displaced downwardly to when concordant with joint close or mating face 5 when the mating face of cylinder 7 on the upper end of inner cylinder 12 and the core cap, spacing member then stops this inner cylinder to move down again.
The form of structure of described spacing member has multiple, enforcement structure as shown in Figure 3, described spacing member is the axle 16 that inner cylinder 12 lower ends connect, the diameter of axle 16 is less than the diameter of inner cylinder 12, and the step 17 of formation inner cylinder 12 lower ends, inner cylinder 12 in this example and axle 16 structures in aggregates, described spring 13 is loaded on the axle 16, the two ends of spring 13 contact the step 17 of inner cylinder 12 lower ends and the diapire of endoporus 11 respectively, thereby act on inner cylinder 12, during the lock attitude, the upper end of all inner cylinders 12 all exceeds the joint close or the mating face 5 of pellet 10 and core cap, the length L that the lower surface of described axle 16 and the interval S of the diapire of endoporus 11 and this endoporus 11 interior cylinder 12 upper ends exceed joint close or mating face 5 equates, promptly when but the concordant and lock core in the mating face of cylinder 7 lower ends on all inner cylinder 12 upper ends and the core cap and joint close or mating face 5 is in open and-shut mode, the lower end of the axle 16 on all inner cylinders 12 all contacts or trends towards contacting the diapire of endoporus 11, thereby stops inner cylinder 12 to continue to move down.
Fig. 5 is second kind of the present invention and implements structure, pellet 10 is arranged, pellet 10 is a cylindrical structure, be provided with the endoporus 11 that through hole 6 on some and the lock core core cap is corresponding one by one and communicate in the pellet, be provided with inner cylinder 12 and spring 13 in the endoporus 11, spring 13 acts on inner cylinder 12, the length of all inner cylinders 12 is all inequality, inner cylinder 12 can move axially in endoporus 11 under external force (on the active force of spring 13 or the core cap through hole 6 inner cylinders 7 move down active force) effect, after core body of the present invention and core cap assembling, the following end in contact of through hole 6 interior corresponding cylinders 7 then forms the mating face on inner cylinder 12 upper ends and the core cap, there is a vallecular cavity 14 that matches with key lower end opening structure pellet 10 upper surfaces, there is the drives structure 15 that drives core print seat upper lock tongue mechanism 8 pellet 10 lower ends, be provided with in the pellet 10 inner cylinder 12 moved down into and carry out spacing spacing member when setting the position, promptly be displaced downwardly to when concordant with joint close or mating face 5 when the bonding surface of cylinder 7 on the upper end of inner cylinder 12 and the core cap, spacing member then stops this inner cylinder to move down again.
The spacing member of this enforcement structure comprises the shoulder hole 18 of endoporus 11 lower ends, the diameter of shoulder hole 18 is less than the diameter of inner cylinder 12 and endoporus 11 diameters of top, there is a boss 19 shoulder hole 18 upper ends, the two ends of described spring 13 contact the lower end of inner cylinder 12 and the diapire of shoulder hole 18 respectively, thereby act on inner cylinder 12, during the lock attitude, the upper end of all inner cylinders 12 all exceeds the joint close or the mating face 5 of pellet 10 and core cap, the interval S of the lower surface of described inner cylinder 12 and shoulder hole 18 upper end boss 19 ' equate with length L that cylinder 12 upper ends in this endoporus 11 exceed mating face 5, promptly when the mating face of cylinder 7 lower ends on all inner cylinder 12 upper ends and the core cap with mating face (or joint close) but when 5 concordant and lock cores are in open and-shut mode, the lower end of all inner cylinders 12 all contacts or trends towards contacting the table top of shoulder hole 18 upper end boss 19, thereby stops inner cylinder 12 to continue to move down.
Fig. 6 is the structural front view of pellet 10, mainly showed the structural change of endoporus 11 and shoulder hole 18 and boss 19 thereof, the boss 19 of 18 upper ends of shoulder hole shown in Fig. 5 is a plane structure, 19 of the boss of shoulder hole shown in Figure 6 18 upper ends are cone structure, in addition, also can be structures such as cascaded surface.
Fig. 7 is that of the present invention the third implemented structure, the structure of spacing member shown in Figure 7, being equivalent to increases spacing member shoulder hole 18 shown in Fig. 5 on the basis of the spacing members shaft 16 shown in Fig. 3, or increases spacing members shaft 16 shown in Fig. 3 on the basis of spacing member shoulder hole 18 shown in Fig. 5.
Spacing member shown in Figure 7 comprises the shoulder hole 18 of the lower end of axle 16 that inner cylinder 12 lower ends connect and endoporus 11, the diameter of axle 16 is less than the diameter of inner cylinder 12, and the step 17 of formation inner cylinder 12 lower ends, the diameter of shoulder hole 18 is less than the diameter of inner cylinder 12 and endoporus 11 diameters of top, there is a boss 19 shoulder hole 18 upper ends, the axle 16 of inner cylinder 12 lower ends is positioned at shoulder hole 18, and can in shoulder hole 18, move axially, described spring 13 is loaded on the axle 16, the two ends of spring 13 contact the step 17 of inner cylinder 12 lower ends and the diapire of shoulder hole 18 respectively, the interval S of the lower surface of described axle 16 and the diapire of shoulder hole 18, cylinder 12 upper ends in this endoporus 11 exceed the interval S of the length L on mating face 5 and inner cylinder 12 lower surfaces and shoulder hole 18 upper end boss 19 ' all equate.This enforcement structure is except that the structure of described spacing member, and other are with aforementioned.
Fig. 8 is the 4th kind of the present invention and implements structure, in shown in Figure 8, the spacing element structure on the right adopts spacing members shaft 16 shown in Figure 3, the spacing member of diagram inboard, the left side adopts spacing member shoulder hole 18 shown in Figure 5, the spacing member in the outside, the left side adopts spacing members shaft shown in Figure 7 16 and shoulder hole 18, show that promptly spacing member among the present invention can be any structure among Fig. 3, Fig. 5 and Fig. 7, also can be the combination of structure shown in Fig. 3, Fig. 5 and Fig. 7 or combination successively.
The a kind of of spacing member is combined as: the spacing member of part is the axle 16 (as the structure on Fig. 8 the right) that inner cylinder 12 lower ends connect, the diameter of axle 16 is less than the diameter of inner cylinder 12, and the step 17 of formation inner cylinder 12 lower ends, spring 13 in this part endoporus 11 is loaded on the axle 16, the two ends of spring 13 contact the step 17 of inner cylinder 12 lower ends and the diapire of endoporus 11 respectively, the length L that the interval S of axle 16 lower surface and the diapire of endoporus 11 and this endoporus 11 interior cylinder 12 upper ends exceed mating face 5 equates, sees Fig. 8, shown in Figure 3; All the other spacing members are the shoulder hole 18 (as inboard, Fig. 8 left side or the represented structure of Fig. 5) of endoporus 11 lower ends, the diameter of shoulder hole 18 is less than the diameter of inner cylinder 12 and endoporus 11 diameters of top, there is a boss 19 (referring to Fig. 5) shoulder hole 18 upper ends, the two ends of described spring 13 contact the lower end of inner cylinder 12 and the diapire of shoulder hole 18 respectively, inner cylinder 12 lower surfaces in this part endoporus 11 and the interval S of shoulder hole 18 upper end boss 19 ' equate with length L that interior inner cylinder 12 upper ends of this endoporus 11 exceed mating face 5, referring to shown in Figure 5.
Second kind of spacing member is combined as: the spacing member of part is the axle 16 (as the structure on Fig. 8 the right) that inner cylinder 12 lower ends connect, the diameter of axle 16 is less than the diameter of inner cylinder 12, and the step 17 of formation inner cylinder 12 lower ends, spring 13 in this part endoporus 11 is loaded on the axle 16, the two ends of spring 13 contact the step 16 of inner cylinder 12 lower ends and the diapire of endoporus 11 respectively, the length L that the interval S of axle 16 lower surface and the diapire of endoporus 11 and this endoporus 11 interior cylinder 12 upper ends exceed mating face 5 equates, sees Fig. 8, shown in Figure 3; Remaining spacing member comprises the axle 16 of inner cylinder 12 lower ends connection and the shoulder hole 18 of endoporus 11 lower ends (as the outside, Fig. 8 left side or structure shown in Figure 7), the diameter of axle 16 is less than the diameter of inner cylinder 12, and the step 17 of formation inner cylinder 12 lower ends, the diameter of shoulder hole 18 is less than the diameter of inner cylinder 12 and endoporus 11 diameters of top, there is a boss 19 shoulder hole 18 upper ends, the axle 16 of these part inner cylinder 12 lower ends is positioned at shoulder hole 18, and can in shoulder hole 18, move axially, spring 13 is loaded on the axle 16, the two ends of spring 13 contact the step 17 of inner cylinder 12 lower ends and the diapire of shoulder hole 18 respectively, the interval S of axle 16 lower surfaces of this part and the diapire of shoulder hole 18, inner cylinder 12 upper ends in this endoporus 11 exceed the length L on mating face 5, and the interval S of inner cylinder 12 lower surfaces and shoulder hole 18 upper end boss 19 ' all equate, referring to Fig. 7.
Three kinds of spacing member are combined as: the spacing member of part is the axle 16 (as the structure on Fig. 8 the right) that inner cylinder 12 lower ends connect, the diameter of axle 16 is less than the diameter of inner cylinder 12, and the step 17 of formation inner cylinder 12 lower ends, spring 13 in this part endoporus 11 is loaded on the axle 16, the two ends of spring 13 contact the step 17 of inner cylinder 12 lower ends and the diapire of endoporus 11 respectively, the length L that the interval S of axle 16 lower surface and the diapire of endoporus 11 and this endoporus 11 interior cylinder 12 upper ends exceed mating face 5 equates, sees Fig. 8, shown in Figure 3; The spacing member of part is that the hypomere of endoporus 11 is shoulder hole 18 (as inboard, Fig. 8 left side or the represented structure of Fig. 5), the diameter of shoulder hole 18 is less than the diameter of inner cylinder 12 and endoporus 11 diameters of top, there is a boss 19 (referring to Fig. 5) shoulder hole 18 upper ends, the two ends of described spring 13 contact the lower end of inner cylinder 12 and the diapire of shoulder hole 18 respectively, inner cylinder 12 lower surfaces in this part endoporus 11 and the interval S of shoulder hole 18 upper end boss 19 ' equate with length L that interior cylinder 12 upper ends of this endoporus 11 exceed mating face 5, referring to shown in Figure 5; Remaining spacing member comprises the shoulder hole 18 (as the outside, Fig. 8 left side or structure shown in Figure 7) of the lower end of axle 16 that inner cylinder 12 lower ends connect and endoporus 11, the diameter of axle 16 is less than the diameter of inner cylinder 12, and the step 17 of formation inner cylinder 12 lower ends, the diameter of shoulder hole 18 is less than the diameter of inner cylinder 12 and endoporus 11 diameters of top, there is a boss 19 shoulder hole 18 upper ends, the axle 16 of these part inner cylinder 12 lower ends is positioned at shoulder hole 18, and can in shoulder hole 18, move axially, spring 13 is loaded on the axle 16, the two ends of spring 13 contact the step 17 of inner cylinder 12 lower ends and the diapire of shoulder hole 18 respectively, the interval S of axle 16 lower surfaces of this part and the diapire of shoulder hole 18, cylinder 12 upper ends in this endoporus 11 exceed the interval S of the length L on mating face 5 and inner cylinder 12 lower surfaces and shoulder hole 18 upper end boss 19 ' all equate, referring to Fig. 7.
Enforcement structure of the present invention also has other various ways except above-mentioned points, applicant's statement, and any distressed structure on the present invention program basis all belongs to protection scope of the present invention.
Claims (7)
1. the core body of a mechanical lock master, pellet (10) is arranged, be provided with the endoporus (11) that through hole (6) on some and the lock core core cap is corresponding one by one and communicate in the pellet (10), be provided with inner cylinder (12) and spring (13) in the endoporus (11), spring (13) acts on inner cylinder (12), the length of all inner cylinders (12) is all inequality, inner cylinder (12) can move axially in endoporus (11) under external force, there is a vallecular cavity (14) that matches with key lower end opening structure pellet (10) upper surface, there is the drives structure (15) that drives core print seat upper lock tongue mechanism (8) pellet (10) lower end, it is characterized in that being provided with in the described pellet (10) inner cylinder (12) moved down into carrying out spacing spacing member when setting the position.
2. the core body of a kind of mechanical lock master according to claim 1, it is characterized in that described spacing member is the axle (16) that inner cylinder (12) lower end connects, the diameter of axle (16) is less than the diameter of inner cylinder (12), and the step (17) of formation inner cylinder (12) lower end, described spring (13) is loaded on the axle (16), the two ends of spring (13) contact the step (17) of inner cylinder lower end and the diapire of endoporus (11) respectively, and the length (L) that exceeds mating face (5) on the interior cylinder (12) of the lower surface of described axle (16) and the spacing (S) of the diapire of endoporus (11) and this endoporus (11) equates.
3. the core body of a kind of mechanical lock master according to claim 1, it is characterized in that described spacing member comprises the shoulder hole (18) of endoporus (11) lower end, the diameter of shoulder hole (18) is less than the diameter of inner cylinder (12) and endoporus (11) diameter of top, there is a boss (19) shoulder hole (18) upper end, the two ends of described spring (13) contact the lower end of inner cylinder (12) and the diapire of shoulder hole (18) respectively, and the length (L) that exceeds mating face (5) on the cylinder (12) in the spacing (S ') of the lower surface of described inner cylinder (12) and shoulder hole (18) upper end boss (19) and this endoporus (11) equates.
4. the core body of a kind of mechanical lock master according to claim 1, the shoulder hole (18) that it is characterized in that the lower end of axle (16) that described spacing member comprises that inner cylinder (12) lower end connects and endoporus (11), the diameter of axle (16) is less than the diameter of inner cylinder (12), and the step (17) of formation inner cylinder lower end, the diameter of shoulder hole (18) is less than the diameter of the endoporus (11) of the diameter of inner cylinder (12) and top, there is a boss (19) shoulder hole (18) upper end, the axle (16) of inner cylinder (12) lower end is positioned at shoulder hole (18), and can in shoulder hole (18), move axially, described spring (13) is loaded on the axle (16), the two ends of spring (13) contact the step (17) of inner cylinder lower end and the diapire of shoulder hole (18) respectively, the spacing (S) of the lower surface of described axle (16) and the diapire of shoulder hole (18), inner cylinder (12) upper end in this endoporus (11) exceeds the length (L) of mating face (5), and inner cylinder (12) lower surface all equates with the spacing (S ') of shoulder hole (18) upper end boss (19).
5. the core body of a kind of mechanical lock master according to claim 1 is characterized in that:
1) the spacing member of part is the axle (16) that inner cylinder (12) lower end connects, the diameter of axle (16) is less than the diameter of inner cylinder (12), and the step (17) of formation inner cylinder (12) lower end, spring (13) in this part endoporus (11) is loaded on the axle (16), the two ends of spring (13) contact the step (17) of inner cylinder lower end and the diapire of endoporus (11) respectively, and the spacing (S) of the axle of this part (16) lower surface and the diapire of endoporus (11) equates with the length (L) that cylinder (12) upper end in this endoporus (11) exceeds mating face (5);
2) remaining spacing member is the shoulder hole 18 of endoporus (11) lower end, the diameter of shoulder hole (18) is less than the diameter of inner cylinder (12) and the diameter of endoporus (11), there is a boss (19) shoulder hole (18) upper end, the two ends of described spring (13) contact the lower end of inner cylinder (12) and the diapire of shoulder hole (18) respectively, and the length (L) that exceeds mating face (5) on the interior cylinder (12) of the spacing (S ') of inner cylinder (12) lower surface in this part endoporus (11) and shoulder hole (18) upper end boss (19) and this endoporus (11) equates.
6. the core body of a kind of mechanical lock master according to claim 1 is characterized in that:
1) the spacing member of part is the axle (16) that inner cylinder (12) lower end connects, the diameter of axle (16) is less than the diameter of inner cylinder (12), and the step (17) of formation inner cylinder (12) lower end, spring (13) in this part endoporus (11) is loaded on the axle (16), the two ends of spring (13) contact the step (17) of inner cylinder lower end and the diapire of endoporus (11) respectively, and the spacing (S) of the axle of this part (16) lower surface and the diapire of endoporus (11) equates with the length (L) that cylinder (12) upper end in this endoporus (11) exceeds mating face (5);
2) remaining spacing member comprises that the diameter of shoulder hole (18) axle (16) of the axle (16) of inner cylinder (12) lower end and endoporus (11) lower end is less than the diameter of inner cylinder (12), and the step (17) of formation inner cylinder lower end, the diameter of shoulder hole (18) is less than the diameter and endoporus (11) diameter of inner cylinder (12), there is a boss (19) shoulder hole (18) upper end, the axle (16) of this part inner cylinder (12) lower end is positioned at shoulder hole (18), and can in shoulder hole (18), move axially, spring (13) is loaded on the axle (16), the two ends of spring (13) contact the step (17) of inner cylinder lower end and the diapire of shoulder hole (18) respectively, the spacing (S) of the diapire of the axle of this part (16) lower surface and shoulder hole (18), inner cylinder (12) upper end in this endoporus (11) exceeds the length (L) of mating face (5), and inner cylinder (12) lower surface all equates with the spacing (S ') of shoulder hole (18) upper end boss (19).
7. the core body of a kind of mechanical lock master according to claim 1 is characterized in that:
1) the spacing member of part is the axle (16) that inner cylinder (12) lower end connects, the diameter of axle (16) is less than the diameter of inner cylinder (12), and the step (17) of formation inner cylinder (12) lower end, spring (13) in this part endoporus (11) is loaded on the axle (16), the two ends of spring (13) contact the step (17) of inner cylinder lower end and the diapire of endoporus (11) respectively, and the spacing (S) of the axle of this part (16) lower surface and the diapire of endoporus (11) equates with the length (L) that cylinder (12) upper end in this endoporus (11) exceeds mating face (5);
2) the spacing member of part is the shoulder hole 18 of endoporus (11) lower end, the diameter of shoulder hole (18) is less than the diameter of inner cylinder (12) and the diameter of endoporus (11), there is a boss (19) shoulder hole (18) upper end, the two ends of described spring (13) contact the lower end of inner cylinder (12) and the diapire of shoulder hole (18) respectively, and the length (L) that exceeds mating face (5) on the interior cylinder (12) of the spacing (S ') of inner cylinder (12) lower surface in this part endoporus (11) and shoulder hole (18) upper end boss (19) and this endoporus (11) equates;
3) remaining spacing member comprises that the diameter of shoulder hole (18) axle (16) of the axle (16) of inner cylinder (12) lower end and endoporus (11) lower end is less than the diameter of inner cylinder (12), and the step (17) of formation inner cylinder lower end, the diameter of shoulder hole (18) is less than the diameter and endoporus (11) diameter of inner cylinder (12), there is a boss (19) shoulder hole (18) upper end, the axle (16) of this part inner cylinder (12) lower end is positioned at shoulder hole (18), and can in shoulder hole (18), move axially, spring (13) is loaded on the axle (16), the two ends of spring (13) contact the step (17) of inner cylinder lower end and the diapire of shoulder hole (18) respectively, the spacing (S) of the diapire of the axle of this part (16) lower surface and shoulder hole (18), inner cylinder (12) upper end in this endoporus (11) exceeds the length (L) of mating face (5), and inner cylinder (12) lower surface all equates with the spacing (S ') of shoulder hole (18) upper end boss (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100359476A CN101139879B (en) | 2007-10-22 | 2007-10-22 | Mechanical lock pin body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100359476A CN101139879B (en) | 2007-10-22 | 2007-10-22 | Mechanical lock pin body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101139879A CN101139879A (en) | 2008-03-12 |
| CN101139879B true CN101139879B (en) | 2010-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100359476A Expired - Fee Related CN101139879B (en) | 2007-10-22 | 2007-10-22 | Mechanical lock pin body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101139879B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107178250B (en) * | 2017-07-11 | 2023-05-12 | 珠海优特电力科技股份有限公司 | Lock cylinder, lockset, classifying method of lock cylinder, key and classifying method of key |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2749997Y (en) * | 2004-12-16 | 2006-01-04 | 葛苏生 | Vertical post type lock |
| CN201121442Y (en) * | 2007-10-24 | 2008-09-24 | 张正凤 | Mechanical lock core body |
-
2007
- 2007-10-22 CN CN2007100359476A patent/CN101139879B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2749997Y (en) * | 2004-12-16 | 2006-01-04 | 葛苏生 | Vertical post type lock |
| CN201121442Y (en) * | 2007-10-24 | 2008-09-24 | 张正凤 | Mechanical lock core body |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101139879A (en) | 2008-03-12 |
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