CN207905512U

CN207905512U - A kind of length-adjustable Door-lock bolt

Info

Publication number: CN207905512U
Application number: CN201820080989.5U
Authority: CN
Inventors: 李伟煊
Original assignee: Zhongshan Huibao Locks Co Ltd
Current assignee: Zhongshan Huibao Locks Co Ltd
Priority date: 2018-01-17
Filing date: 2018-01-17
Publication date: 2018-09-25
Anticipated expiration: 2028-01-17

Abstract

The utility model discloses a kind of length-adjustable Door-lock bolts, it include lock tongue front housing, the lock tongue actuator that can be slided in lock tongue front housing is equipped in the lock tongue front housing, lock tongue actuator front end is connected with lock tongue, the lock tongue rear end is connected with the pulling axis of driving lock tongue actuator sliding, the lock tongue rear end and pulling axis are in lock tongue rear shell, it is arranged with the bushing that can be slided outside lock tongue front housing outside the lock tongue front housing, the bushing is connect with lock tongue rear shell, length adjustment device is equipped between the bushing and lock tongue front housing, the length adjustment device includes the adjusting shrapnel being set on lock tongue front housing, there are two being set on the bushing adjusting location hole realized and positioned is stretched out for adjusting shrapnel free end, bolt component adjustable length, make door lock that more convenient and quicker to be installed.

Description

A kind of length-adjustable Door-lock bolt

[technical field]

The utility model is related to a kind of length-adjustable Door-lock bolts.

[background technology]

The length of the bolt component of existing door lock is fixed, therefore cannot be adjusted according to installation position when installing door lock It is whole, while it being easy the door lock of purchase bolt component size error, it causes difficult to install.

[utility model content]

The utility model overcomes the deficiency of above-mentioned technology, provides a kind of length-adjustable Door-lock bolt, bolt component Adjustable length makes door lock install more convenient and quicker.

To achieve the above object, the utility model uses following technical proposal：

A kind of length-adjustable Door-lock bolt includes lock tongue front housing 1, and being equipped in the lock tongue front housing 1 can be before lock tongue The lock tongue actuator 2 slided in shell 1,2 front end of lock tongue actuator are connected with lock tongue 3, and 3 rear end of the lock tongue is connected with driving The pulling axis 4 that lock tongue actuator 2 slides, 3 rear end of the lock tongue and pulling axis 4 are in lock tongue rear shell 6,1 housing of lock tongue front housing Equipped with the bushing 5 that can be slided outside lock tongue front housing 1, the bushing 5 is connect with lock tongue rear shell 6, the bushing 5 and lock tongue front housing 1 Between be equipped with length adjustment device 7, the length adjustment device 7 includes the adjusting shrapnel 8 being set on lock tongue front housing 1, institute It states and stretches out the adjusting location hole 9 realized and positioned for adjusting 8 free end of shrapnel there are two being set on bushing 5.

The pulling axis 4 includes pulling axis set 10 and covers 10 wiper arms 11 connecting with pulling axis, and the lock tongue rear shell 6 is equipped with axis Hole 12, the pulling axis set 10 is vertically mounted on axis hole 12, and can be axially rotated in axis hole 12,11 other end of the wiper arm It is connect with driving lock tongue actuator 2.

2 rear end of driving lock tongue actuator is equipped with pulling axis block 13, and the wiper arm 11 is connected together with pulling axis block 13.

The lock tongue rear shell 6 includes lock tongue rear shell upper cover 14 and lock tongue rear shell lower cover 15.

The bushing 5 is cylindrical shape, and the bushing 5 is equipped with rectangular opening 18, the rectangular opening 18 with 6 connecting pin of lock tongue rear shell Both sides bushing convex block 19 with outward extension, the lock tongue rear shell 6 are equipped with the lock being caught in rectangular opening 18 with 5 connecting pin of bushing Tongue rear shell convex block 20 and the lock tongue rear shell notch 21 coordinated with bushing convex block 19.

The utility model has the beneficial effects that：

The utility model passes through the length adjustment device of the setting adjustable length between lock tongue front housing and bushing, lock tongue group Bolt component can be adjusted to 60mm or 70mm length by part according to actual needs, expand the scope of application, keep door lock installation more square Just quick.

[description of the drawings]

Fig. 1 is the utility model usage state diagram；

Fig. 2 is one of utility model diagram；

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

Fig. 4 is the two of the utility model exploded view；

Fig. 5 is the four of the utility model exploded view；

Fig. 6 is the two of utility model diagram；

Fig. 7 is the five of the utility model exploded view.

[specific implementation mode]

It is described in further detail below in conjunction with the accompanying drawings with the embodiment of the utility model：

As shown in figs. 1-7, a kind of length-adjustable Door-lock bolt includes lock tongue front housing 1, is set in the lock tongue front housing 1 There is a lock tongue actuator 2 that can be slided in the lock tongue front housing 1,2 front end of lock tongue actuator is connected with lock tongue 3, after the lock tongue 3 End is connected with the pulling axis 4 of 2 sliding of driving lock tongue actuator, and 3 rear end of the lock tongue and pulling axis 4 are in lock tongue rear shell 6, the lock It is arranged with the bushing 5 that can be slided outside lock tongue front housing 1 outside tongue front housing 1, the bushing 5 is connect with lock tongue rear shell 6, the bushing 5 Length adjustment device 7 is equipped between lock tongue front housing 1, the length adjustment device 7 includes the tune being set on lock tongue front housing 1 Shrapnel 8 is saved, sets that there are two stretch out for adjusting 8 free end of shrapnel to realize the adjusting location hole 9 of positioning on the bushing 5.

Operation principle is as follows：When user's swing handle, handle drives 10 rotation of pulling axis set in pulling axis 4, to make to dial Arm 11 laterally moves backward, and since wiper arm 11 and pulling axis block 13 are connected together, wiper arm 15 drives and driving lock tongue driving Part 12 laterally moves backward, and to make in 3 retraction lock tongue front housing 1 of lock tongue, realizes the switch of door lock.

When needing to adjust bolt component length, as shown in Fig. 2, Fig. 3 and Fig. 6, user need to only use finger squeeze adjustments bullet Piece 8, while making the sliding in bushing 5 of lock tongue front housing 1, and adjusting shrapnel 8 is made to engage i.e. on the adjusting location hole 9 of needed length The length adjustment of bolt component can be completed, wherein bolt component adjustment length can be 60mm or 70mm.

The lock tongue rear shell 6 includes lock tongue rear shell upper cover 14 and lock tongue rear shell lower cover 15, preferably protects lock tongue driving Part 12 and pulling axis 4.

The bushing 5 is cylindrical shape, and the bushing 5 is equipped with rectangular opening 18, the rectangular opening 18 with 6 connecting pin of lock tongue rear shell Both sides bushing convex block 19 with outward extension, the lock tongue rear shell 6 are equipped with the lock being caught in rectangular opening 18 with 5 connecting pin of bushing Tongue rear shell convex block 20 and the lock tongue rear shell notch 21 coordinated with bushing convex block 19, it is long convenient for user's telescopic adjustment bolt component Degree.

Claims

1. a kind of length-adjustable Door-lock bolt, it is characterised in that：Include lock tongue front housing (1), is set in the lock tongue front housing (1) There is the lock tongue actuator (2) that can be slided in lock tongue front housing (1), lock tongue actuator (2) front end is connected with lock tongue (3), institute It states lock tongue (3) rear end and is connected with the pulling axis (4) that driving lock tongue actuator (2) slides, lock tongue (3) rear end and pulling axis (4) dress In lock tongue rear shell (6), being arranged with outside the lock tongue front housing (1) can be in the bushing (5) that lock tongue front housing (1) is slided outside, the lining Set (5) is connect with lock tongue rear shell (6), and length adjustment device (7), the length are equipped between the bushing (5) and lock tongue front housing (1) Spend regulating device (7) include the adjusting shrapnel (8) being set on lock tongue front housing (1), set on the bushing (5) there are two for adjust It saves shrapnel (8) free end and stretches out the adjusting location hole (9) for realizing positioning.

2. a kind of length-adjustable Door-lock bolt according to claim 1, it is characterised in that：The pulling axis (4) includes Pulling axis set (10) and the wiper arm (11) being connect with pulling axis set (10), the lock tongue rear shell (6) are equipped with axis hole (12), the pulling axis Set (10) is vertically mounted on axis hole (12), and can be axially rotated in axis hole (12), wiper arm (11) other end and drive Dynamic lock tongue actuator (2) connection.

3. a kind of length-adjustable Door-lock bolt according to claim 2, it is characterised in that：The driving lock tongue actuator (2) rear end is equipped with pulling axis block (13), and the wiper arm (11) is connected together with pulling axis block (13).

4. a kind of length-adjustable Door-lock bolt according to claim 1, it is characterised in that：Lock tongue rear shell (6) packet Lock tongue rear shell upper cover (14) and lock tongue rear shell lower cover (15) are included.

5. a kind of length-adjustable Door-lock bolt according to claim 1, it is characterised in that：The bushing (5) is cylinder Shape, the bushing (5) are equipped with rectangular opening (18) with lock tongue rear shell (6) connecting pin, and rectangular opening (18) both sides are equipped with to extension The bushing convex block (19) stretched, the lock tongue rear shell (6) are equipped with the lock tongue rear shell being caught in rectangular opening (18) with bushing (5) connecting pin Convex block (20) and the lock tongue rear shell notch (21) coordinated with bushing convex block (19).