CN2830582Y

CN2830582Y - Radial unlocking lock barrel structure

Info

Publication number: CN2830582Y
Application number: CN 200520062252
Authority: CN
Inventors: 刘斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-07-28
Filing date: 2005-07-28
Publication date: 2006-10-25
Anticipated expiration: 2015-07-28

Abstract

The utility model relates to a radial unlocking lock core structure which comprises a lock gallbladder (10), a lock body (20) and a key (30). The utility model is characterized in that the lock gallbladder (10) is composed of a movable lock gallbladder (11) and a fixed lock gallbladder (12), wherein the movable lock gallbladder (11) can be rotationally installed in a lock sleeve (40), and the fixed lock gallbladder (12) is fixed in the lock sleeve (40) of which the front end is provided with a radial groove (41) which is used for inserting the key (30) and is corresponding to the shape of the key; the lock sleeve (40) is installed in the lock body (20) of which the front end is provided with a hole (21) which is corresponding to the shape of the key (30) and the radial groove (41) on the lock sleeve. The key is inserted from a radial direction when the utility model is unlocked, so the utility model has the advantages of novel structure and high safety.

Description

A kind of lock core structure of radially unblanking

Technical field

The utility model relates to locks a door or lock that article such as case and bag are used, particularly relates to the lock core structure of radially unblanking that a kind of key is inserted by the top of lock.

Background technology

Lock is a kind of safety device that is used to pin article such as door, case, bag, and it is widely used in people's life.Just as known, no matter traditional lock is that door lock or padlock are axially and unblank, and its basic structure is in the lock gall upper edge a plurality of pellets shot from a slingshot to be housed radially, and has the axial key hole at the lock gall center, and key inserts through the axial key hole and unblanks.Therefore traditional lock core structure is easy to be damaged because keyhole directly is exposed to the lock gall outside, and safety is relatively poor.

Summary of the invention

The utility model is intended to overcome the conventional axial deficiency of lock core structure of unblanking, and when a kind of unblanking is provided key by radially inserting novel structure, the lock core structure of radially unblanking safe in utilization.

For achieving the above object, the utility model provides a kind of lock core structure of radially unblanking, this structure comprises lock gall 10, lock body 20 and key 30, it is characterized in that, described lock gall 10 by movable lock gall 11 and fixedly lock gall 12 constitute, wherein, movable lock gall 11 is contained in the lock tube 40 rotationally, fixedly 12 of lock galls are fixed in the lock tube 40, the front end of lock tube 40 have for key 30 insert and with the corresponding radial slot 41 of key shape, lock tube 40 is contained in the lock body 20, and lock body 20 front ends have corresponding with key 30 shapes, and corresponding to the hole 21 of the radial slot on the lock tube 41.

Movable lock gall 11 is made of pellet shot from a slingshot mounting disc 111 and preceding joint pin 112 that is positioned at its both sides and back joint pin 113, wherein, a plurality of column pellets shot from a slingshot 114 that can move forward and backward in the pellet shot from a slingshot through hole are being housed in the pellet shot from a slingshot mounting disc 111 vertically, before joint pin 112 external surfaces be provided with the groove 1121 that inserts for key, 113 insertions of back joint pin are fixedly in the connecting hole 121 on the lock gall 12.

Fixedly lock gall 12 is a cylindrical body, and a plurality of T shape column pellet shot from a slingshot 122 and springs 123 that cooperate with the column pellet shot from a slingshot 114 of movable lock gall are housed in the pellet shot from a slingshot hole 121 on its barrel vertically, radially has pin hole 124 on its barrel.

Key 30 is to be provided with a shell-like key main body 31 at its front end, key body front end edge is provided with and corresponding a plurality of depressions 311 of a plurality of column pellets shot from a slingshot 114 on the movable lock gall, one location projection 312 is arranged on the key main body external surface, key main body inner tube wall is provided with the contiguous block 313 that cooperates with groove 1121 on the movable lock gall 11, and key main body 31 is connected by the column 33 of a diameter less than the key main body with the shank of the key 32.

The radial slot 41 of lock tube 40 is to have and the corresponding elliptical slot 411 of key main body 31 shapes by the end on lock tube top, and, and the U-lag 412 that with elliptical slot 411 be communicated with corresponding in column 33 shapes that have on the lock tube end cap 42 with on the key main body 31.

Lock body 20 has axial lock tube hole 22 by the bottom, and the lock body end has the keyhole 21 for key 30 insertions that is communicated with lock tube hole 22.

Good effect of the present utility model is that it has changed traditional form of structure of lock core, for people provide a kind of structure unique novel lock core structure.Key is the radially insertion from lock during owing to unblank, so this structure is different from traditional mode of axially unblanking fully.And be provided with because lock core marble also is radially, thereby lock core is difficult for being damaged, safety is good.The utility model is simple in structure, and is easy to implement, applicable to multiple locks such as door lock, lock hangings.

Description of drawings

Fig. 1 is a parts exploded perspective schematic diagram of the present utility model.

Fig. 2 is the utility model sectional view that key does not insert state.

Fig. 3 is a key insertion process schematic diagram of the present utility model.

Fig. 4 is a side-looking structural representation of the present utility model.

The specific embodiment

Consult Fig. 1, Fig. 2, the lock core structure of radially unblanking of the present utility model comprises lock gall 10, lock body 20 and key 30, described lock gall 10 by movable lock gall 11 and fixedly lock gall 12 constitute, wherein, movable lock gall 11 is by larger-diameter pellet shot from a slingshot mounting disc 111 and be positioned at its both sides, and less preceding joint pin 112 and the back joint pin 113 of the diameter that fuses with it constitutes, a plurality of column pellets shot from a slingshot 114 are housed in the pellet shot from a slingshot through hole on pellet shot from a slingshot mounting disc 111 circumference vertically, and these pellets shot from a slingshot can move forward and backward in the pellet shot from a slingshot through hole.On preceding joint pin 112 external surfaces, be provided with the axial notch 1121 that rotates usefulness for key drive activity lock gall.Back joint pin 113 inserts in the centre bore 121 on the fixing lock gall 12, and flexible lock core is connected with fixed lock core.Described fixedly lock gall 12 is a cylindrical body, its centre bore 121 is used for being connected with flexible lock core, in the pellet shot from a slingshot hole 125 on the fixing lock gall barrel, column pellet shot from a slingshot 122 and the spring 123 that a plurality of longitudinal sections are T shape is housed vertically, they are corresponding with the column pellet shot from a slingshot 114 of movable lock gall and cooperatively interact, and are fixedly radially having pin hole 124 on the lock gall barrel.Movable lock gall 11 is contained in the lock tube 40 rotationally, and joint pin 113 inserts in the centre bore 121 on the fixing lock gall 12 thereafter, and flexible lock core is connected with fixing lock gall.Fixedly lock gall 12 usefulness pins 13 pass on the lock tube radial hole 43 and fixedly the pin hole 124 on the lock gall be fixed in the lock tube 40, movable lock gall can rotation under key 30 drives when unblanking.Described lock tube 40 is sleeve shape bodies, its front end have for key 30 insert and with the corresponding radial slot 41 of key shape, this radial slot 41 is to have and the corresponding elliptical slot 411 of key main body 31 shapes by the end on lock tube top, and, and the U-lag 412 that with elliptical slot 411 be communicated with corresponding in column 33 shapes that have on the lock tube end cap 42 with on the key main body 31.Lock tube 40 is contained in the lock body 20, this lock body is a sleeve shape body, it has axial lock tube hole 22 by the bottom, lock tube 40 is contained in this hole, have the keyhole 21 for key 30 insertions that is communicated with lock tube hole 22 in the lock body end, the top in this hole is rounded, and the bottom takes the shape of the letter U, the U-shaped hole of its underpart is corresponding to the radial slot on the lock tube 41, and key 30 inserts from keyhole 21 when unblanking.Described key 30 has a key main body 31, it is the uncovered sleeve shape body of front end, this main body is positioned at the front end of key, key body front end edge is provided with and corresponding a plurality of depressions 311 of a plurality of column pellets shot from a slingshot 114 on the movable lock gall, one location projection 312 is arranged on the key main body external surface, key main body inner tube wall is provided with the strip contiguous block 313 that cooperates with groove 1121 on the movable lock gall 11, key main body 31 is connected by the column 33 of a diameter less than the key main body with the shank of the key 32, and the external diameter of bar shape is corresponding with the width of the U-lag 412 of lock tube 40.

Key insertion process of the present utility model such as Fig. 3, shown in Figure 4, among Fig. 3, the front end of key 30 is inserted by the keyhole on the lock body 20 21, key main body 31 is radially inserted (see figure 4) in the lock tube through the elliptical slot 411 of lock tube 40, then key is pushed away forward, key main body 31 is inserted on the preceding joint pin 112 of movable lock gall, and make the strip contiguous block 313 in the key main body embed in the groove 1121 of preceding joint pin, thereby can rotate by key drive activity lock gall 11, when key main body 31 is set on the preceding joint pin 112 of movable lock gall, the key body front end with pellet shot from a slingshot 114 on the movable lock gall to sinciput, 114 of pellets shot from a slingshot fixedly the pellet shot from a slingshot 122 on the lock gall to sinciput, when all pellets shot from a slingshot are pushed up to same plane, can unblank.

Claims

1, a kind of lock core structure of radially unblanking, comprise lock gall (10), lock body (20) and key (30), it is characterized in that, described lock gall (10) by movable lock gall (11) and fixedly lock gall (12) constitute, wherein, movable lock gall (11) is contained in the lock tube (40) rotationally, fixedly lock gall (12) then is fixed in the lock tube (40), the front end of lock tube (40) have for key (30) insert and with the corresponding radial slot of key shape (41), lock tube (40) is contained in the lock body (20), lock body (20) front end has corresponding with key (30) shape, and corresponding to the hole (21) of the radial slot on the lock tube (41).

2, the lock core structure of radially unblanking according to claim 1, it is characterized in that, described movable lock gall (11) is made of pellet shot from a slingshot mounting disc (111) and the preceding joint pin (112) and the back joint pin (113) that are positioned at its both sides, wherein, a plurality of column pellets shot from a slingshot (114) that can move forward and backward in the pellet shot from a slingshot through hole are housed in pellet shot from a slingshot mounting disc (111) vertically, before joint pin (112) external surface be provided with the groove (1121) that inserts for key, back joint pin (113) then inserts in the connecting hole (121) on the fixing lock gall (12).

3, the lock core structure of radially unblanking according to claim 1, it is characterized in that, described fixedly lock gall (12) is a cylindrical body, a plurality of T shape column pellet shot from a slingshot (122) and springs (123) that cooperate with the column pellet shot from a slingshot (114) of movable lock gall are housed in the pellet shot from a slingshot hole (125) on its barrel vertically, radially have pin hole (124) on its barrel.

4, the lock core structure of radially unblanking according to claim 1, it is characterized in that, described key (30) is to be provided with a shell-like key main body (31) at its front end, key body front end edge is provided with and corresponding a plurality of depressions (311) of a plurality of column pellets shot from a slingshot (114) on the movable lock gall, one location projection (312) is arranged on the key main body external surface, key main body inner tube wall is provided with the contiguous block (313) that cooperates with groove (1121) on the movable lock gall (11), and key main body (31) is connected by the column (33) of a diameter less than the key main body with the shank of the key (32).

5, the lock core structure of radially unblanking according to claim 1, it is characterized in that, the radial slot (41) of described lock tube (40) is to have and the corresponding elliptical slot of key main body (31) shape (411) by the end on lock tube top, and, and the U-lag (412) that with elliptical slot (411) be communicated with corresponding in column (33) shape that has on the lock tube end cap (42) with on the key main body (31).

6, the lock core structure of radially unblanking according to claim 1 is characterized in that, described lock body (20) has axial lock tube hole (22) by the bottom, and the lock body end has the keyhole (21) for key (30) insertion that is communicated with lock tube hole (22).