CN207879057U - A kind of lock head structure of tail item idle running - Google Patents

Abstract

The utility model is related to a kind of lock head structures of tail item idle running, including lock shell, lock gall is equipped in lock shell, technical points are, one end of lock gall is rotatably connected with tail item, the clutch block that can be moved axially along lock gall and rotation can be driven by lock gall is equipped in lock gall, clutch block is equipped with the pushing block that it can be driven to move axially, the first elastic component is equipped between pushing block and clutch block, the second elastic component is equipped between clutch block and tail item, tail item is equipped with the first clutch part, and clutch block is equipped with can be with the second clutch part of the first clutch part clutch when it is moved axially.The utility model is simple in structure, easy for installation.

Description

A kind of lock head structure of tail item idle running

【Technical field】

The utility model is related to a kind of lock head structures.

【Background technology】

Tapered end is mounted on door leaf, and the tail item on tapered end is inserted into lock body lockhole, and tail item can drive shifting block to open when rotating Open lock body, tail item is typically all flat or square item, and when installation has directionality, but the lockhole position of each lock body is not It is the same, the angle that such tail item is inserted into is also different.It is always to join since the tail item on existing tapered end is all with lock gall Dynamic relationship, the keyhole initial position in lock gall be it is horizontal, in this way installation when the lockhole position of lock body must be adjusted Whole, installation is inconvenient.

【Utility model content】

The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of tail item simple in structure, easy for installation The lock head structure of idle running.

To solve the above-mentioned problems, the utility model uses following technical scheme：

A kind of lock head structure of tail item idle running, including lock shell, the lock shell is interior to be equipped with lock gall, it is characterised in that： One end of the lock gall is rotatably connected with tail item, and being equipped in the lock gall can move axially along the lock gall And the clutch block of rotation can be driven by lock gall, the clutch block is equipped with the pushing block that it can be driven to move axially, and described pushes away It is equipped with the first elastic component between block and clutch block, the second elastic component, the tail item are equipped between the clutch block and tail item It is equipped with the first clutch part, the clutch block is equipped with when it is moved axially can be with the of the first clutch part clutch Two clutch parts.

A kind of lock head structure of tail item idle running as described above, it is characterised in that：Described tail one end is equipped with and extend into Installation end face in the lock gall, the lock gall are equipped with the locking plate for blocking the installation end face axial movement.

A kind of lock head structure of tail item idle running as described above, it is characterised in that：The lock gall is equipped with card slot, described Locking plate be equipped with the fixture block for being caught in the card slot.

A kind of lock head structure of tail item idle running as described above, it is characterised in that：First clutch part is from tail item The folded block of upper bending, second clutch part are the notch being inserted into for folded block.

A kind of lock head structure of tail item idle running as described above, it is characterised in that：Described pushing block one end is axially movable Ground is inserted on the clutch block.

A kind of lock head structure of tail item idle running as described above, it is characterised in that：The clutch block is equipped with slide guide item, The lock gall inner wall is equipped with the guide runner that slide guide is stretched into for the slide guide item.

The beneficial effects of the utility model have：When key is not inserted into or is inserted into incorrect, the idle running of tail item is in idle running The installation site of state, tail item will be unaffected, can be rotated with 360 °, therefore regardless of which type of position lock body lockhole is in, It can install, when key insertion is correct, pushing block is pushed, and the first elastic component is not given and squeezed, to push clutch block laterally to squeeze The second elastic component is pressed, after rotating key, lock gall rotation, the first clutch part and the second clutch part combine, and clutch block is made to drive tail item Rotation, it is simple in structure, it is easy for installation.

【Description of the drawings】

Fig. 1 is the stereogram of the utility model；

Fig. 2 is the explosive view of the utility model；

Fig. 3 is the exploded view of the utility model；

Fig. 4 is the stereogram of the lock gall of the utility model.

【Specific implementation mode】

The utility model is described in further detail with specific implementation mode below in conjunction with the accompanying drawings：

As shown in Figures 1 to 4, a kind of lock head structure of tail item idle running, including lock shell 1, lock shell 1 is interior to be equipped with lock gall 2, Key can drive its rotation, one end of lock gall 2 to be rotatably connected with tail item 3 after being inserted into lock gall 2, and tail item 3 is used for pacifying It is inserted into the hole of lock body when dress, tail item 3 can open lock body when rotating, tail item 3 can be square strip or flat.Lock gall The clutch block 4 that can be moved axially along lock gall 2 and rotation can be driven by lock gall 2 is equipped in 2, clutch block 4 is equipped with slide guide item 42, lock 2 inner wall of courage, which is equipped with, stretches into the guide runner 22 of slide guide for slide guide item 42, slide guide item 42 and 22 axial direction of guide runner along, in this way from Close guiding role of the block 4 by slide guide item 42 and guide runner 22, axial movement.Clutch block 4, which is equipped with, can drive its axial movement Pushing block 5,5 one end of pushing block is axially displaceably inserted on clutch block 4, and pushing block 5 is screw form, and one end is inserted into clutch block On 4, when key insertion is correct, key pushing tow pushing block 5 moves axially, and the first elastic component 6 is equipped between pushing block 5 and clutch block 4, Pushing block 5 squeezes the first elastic component 6 when moving axially, the first elastic component 6 squeezes clutch block 4, clutch block 4 and tail by spring force The second elastic component 7 is equipped between item 3, the effect of the second elastic component 7 is to reset clutch block 4, and tail item 3 is equipped with the first clutch part 31, clutch block 4 is equipped with can be with the second clutch part 41 of 31 clutch of the first clutch part, the first clutch part 31 when it is moved axially For from the folded block of bending on tail item 3, the second clutch part 41 is the notch being inserted into for folded block, lock gall 2 can be driven after rotating from It closes block 4 to rotate, when folded block and notch alignment, so that the two is combined by the elastic force of the first elastic component 6.3 one end of tail item is equipped with It is extend into the installation end face 32 in lock gall 2, lock gall 2, which is equipped with, blocks the locking plate 8 that installation end face 32 moves axially, and passes through locking plate 8 By the axial latching of tail item 3, such tail item 3 is only capable of rotating, and lock gall 2 is equipped with card slot 21, and locking plate 8 is equipped with the card for being caught in card slot 21 Block 81.

Claims (6)

1. a kind of lock head structure of tail item idle running, including lock shell (1), the lock shell (1) is interior to be equipped with lock gall (2), spy Sign is：One end of the lock gall (2) is rotatably connected with tail item (3), and being equipped in the lock gall (2) can be along institute Lock gall (2) axial movement stated and the clutch block (4) that can be rotated by lock gall (2) drive, the clutch block (4) are equipped with energy band The pushing block (5) for moving its axial movement, equipped with the first elastic component (6) between the pushing block (5) and clutch block (4), it is described from It closes and is equipped with the second elastic component (7) between block (4) and tail item (3), the tail item (3) is equipped with the first clutch part (31), described Clutch block (4) be equipped with can be with second clutch part (41) of described the first clutch part (31) clutch when it is moved axially.

2. a kind of lock head structure of tail item idle running according to claim 1, it is characterised in that：Described tail item (3) one end Equipped with the installation end face (32) extending into the lock gall (2), the lock gall (2), which is equipped with, blocks the installation end face (32) locking plate (8) moved axially.

3. a kind of lock head structure of tail item idle running according to claim 2, it is characterised in that：It is set on the lock gall (2) There are card slot (21), the locking plate (8) to be equipped with the fixture block (81) for being caught in the card slot (21).

4. a kind of lock head structure of tail item idle running according to claim 1, it is characterised in that：First clutch part (31) for from the folded block of bending on tail item (3), second clutch part (41) is the notch being inserted into for folded block.

5. a kind of lock head structure of tail item idle running according to claim 1, it is characterised in that：Described pushing block (5) one end It is axially displaceably inserted on the clutch block (4).

6. a kind of lock head structure of tail item idle running according to claim 1, it is characterised in that：On the clutch block (4) Equipped with slide guide item (42), the lock gall (2) inner wall is equipped with the guide runner (22) that slide guide is stretched into for the slide guide item (42).