CN202850616U - Anti-theft lock body provided with press-type structure - Google Patents
Anti-theft lock body provided with press-type structure Download PDFInfo
- Publication number
- CN202850616U CN202850616U CN 201220533074 CN201220533074U CN202850616U CN 202850616 U CN202850616 U CN 202850616U CN 201220533074 CN201220533074 CN 201220533074 CN 201220533074 U CN201220533074 U CN 201220533074U CN 202850616 U CN202850616 U CN 202850616U
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- CN
- China
- Prior art keywords
- arm
- lock
- lock housing
- connecting lever
- housing body
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model relates to a lock body of a door lock, in particular to an anti-theft lock body provided with a press-type structure. The anti-theft lock body provided with the press-type structure comprises a lock shell body, a driving mechanism and an inclined locking dog. The inclined locking dog comprises a rod somatic part and a head which is arranged at the front end of the rod somatic part and provided with an inclined face. The driving mechanism can drag the head of the inclined locking dog to stretch out or retract in an opening part formed on a side wall of the lock shell body. A connecting lever capable of taking back the inclined locking dog and a pushing arm capable of driving the connecting lever rolling are further arranged inside the shell lock body. The connecting lever comprises a caver arm and a lateral arm. The lateral arm is in linkage with the rod somatic part of the inclined locking dog. The pushing arm is in a single arm shape, and a rotating shaft of the pushing arm is close to a base side wall of the lock shell body. A operating hole is formed in a left side wall of the lock shell body. A section of the arm part in the pushing arm extends to the operating hole or an inner side of the operating hole. The free end arm part of the pushing arm is top leaned against on the caver arm of the connecting lever, and therefore the anti-theft lock body provided with the press-type structure can be applied to a lock body structure.
Description
Technical field
The present invention relates to the lock body of door lock, particularly have the antitheft lock of press handle type structure.
Background technology
In the prior art, the lock body of door lock comprises the lock housing body, the oblique dead bolt that is arranged on the driving mechanism in the lock housing body and links with described driving mechanism.Face sidewall at described lock housing body is provided with peristome, and tiltedly dead bolt and under the driving of described driving mechanism can be closed door leaf thereby can stretch in described peristome.Tiltedly dead bolt comprises the bevelled head of tool and rod body part.Wherein said driving mechanism mainly be with the interlock of lock gall or handle and the driving force of conducting described lock gall or handle to described oblique dead bolt, stretch out described lock housing body thereby allow described oblique dead bolt be recovered in the described lock housing body or to discharge.But in the lock body of part special purpose particularly in the lock body of theftproof lock, handle is malfunctioning or be not easy to the revolving door handle when opening the door sometimes, and opening the door just seems very inconvenient.
Summary of the invention
For the deficiencies in the prior art, thereby being to improve the structure of described lock body, one of purpose of the present invention can when need not door handle or key, also can open oblique dead bolt on the lock body; Next, the structure of improving described lock body must easily be convenient to old man or child use as much as possible.For this reason, the present invention proposes a kind of antitheft lock with press handle type structure, comprises housing, is contained in the driving mechanism in the described lock housing body and can makes the oblique dead bolt of door leaf locking; Described oblique dead bolt comprise rod body part and be arranged on described rod body part front end and the bevelled head of tool, the head that described driving mechanism can drag described oblique dead bolt stretches out in the peristome that the face sidewall of described lock housing body forms or retracts; It is characterized in that, in described lock housing body, also be provided with the connecting lever that to regain described oblique dead bolt and can drive the pusher arm that described connecting lever rotates; Described connecting lever includes knuckle arm and transverse arm, the rod body part interlock of described transverse arm and described oblique dead bolt; Described pusher arm is the single armed shape, its axis of rotation is near the downside wall of described lock housing body, be provided with handle hole on the left side wall of described lock housing body, one section arm body in the described pusher arm extends in the described handle hole or the inboard of described handle hole, and the free end arm body of described pusher arm leans on the knuckle arm of described connecting lever.
Wherein, described sidewall refers to described lock body after installation, towards a sidewall bodies of outside, so also just can allow described oblique dead bolt stretch out rear locking door leaf on its lock housing body.
Wherein, described pusher arm is the single armed shape, refer to that an end of described pusher arm is arranged in the described lock housing body rotationally, and the other end is free end.
According to said structure, when the described pusher arm to the inboard that is arranged in described handle hole or described handle hole applies motive force, described pusher arm rotates centered by its axis of rotation, the free end arm body of described pusher arm is inferred the knuckle arm of described connecting lever and is made described connecting lever rotation, the described connecting lever of rotation moves down by the rod body part that its transverse arm promotes described oblique dead bolt again, and then the head that drives described oblique dead bolt shrinks in described lock housing body.Like this, also can regain described oblique dead bolt by described pusher arm.
According to said structure, the axis of rotation of described pusher arm can make the driving force that promotes its rotation smaller near the downside wall of described lock housing body like this.
Further technical scheme can also be, on the described rod body part block is set, and described transverse arm is combined on the described block.Like this, when described transverse arm when described pusher arm applies motive force and rotates, just can drag described oblique dead bolt by described block and in described lock housing body, shrink; Otherwise when described pusher arm stopped to apply motive force, described block resetted and just can promote conversely described transverse arm and reset, and then further drove described pusher arm and reset.
Further technical scheme can also be, is set with back-moving spring on the tail end of described rod body part, and described back-moving spring is limited between described block and the described lock housing body.Like this, described back-moving spring just can drive described rod body part and resets.
Because the present invention has These characteristics and advantage, can be applied in the lock body structure for this reason.
Description of drawings
Fig. 1 is the partial structurtes schematic diagram of using the lock body of technical solution of the present invention;
Fig. 2 is on the basis of Fig. 1, applies the structural representation that motive force makes its when rotation to described pusher arm.
The specific embodiment
Below in conjunction with accompanying drawing 1, Fig. 2 the structure of the described lock body of application technical solution of the present invention is further described.
A kind of lock body of door lock comprises lock housing body 1, is contained in the driving mechanism (not shown in FIG.) in the described lock housing body 1 and can makes the oblique dead bolt 2 of door leaf locking; Described oblique dead bolt 2 comprise rod body part and be arranged on described rod body part front end and the bevelled head of tool, the head that described driving mechanism can drag described oblique dead bolt 2 stretches out in the peristome 11 that the face sidewall 10 of described lock housing body 1 forms or retracts.
Be provided with block 21 on the described rod body part, also be provided with back-moving spring 22 on the tail end of described rod body part, described back-moving spring 22 can make described oblique dead bolt 2 reset by means of described back-moving spring 22 between described lock housing body 1 and described block 21 like this.
Described lock housing body 1 also includes left side wall 13 and downside wall 14.
In described lock housing body 1, also be provided with the connecting lever 3 that to regain described oblique dead bolt 2 and can drive the pusher arm 4 that described connecting lever rotates.
Described connecting lever 3 includes knuckle arm 31 and transverse arm 32, described connecting lever 3 can rotate around its central axis 30 that is arranged on the described lock housing body 1, described transverse arm 32 tops are pressed and are combined on the block 21 that arranges on the rod body part of described oblique dead bolt 2, thereby make described connecting lever 3 and the rod body part of described oblique dead bolt 2 form interlock.
Described pusher arm 4 is the single armed shape, and its tail end 42 can be rotatably set on the described lock housing body 1 by axis of rotation 40; The axis of rotation 40 of described pusher arm 4 is near at the downside wall 14 of described lock housing body 1 and be connected on the described lock housing body 1, be provided with handle hole 12 on the left side wall 13 of described lock housing body 1, one section arm body 43 of the middle part of described pusher arm 4 extends in the described handle hole 12, can certainly only extend to the inboard of described handle hole 12, the free end arm body 41 of described pusher arm 4 leans on the knuckle arm 31 of described connecting lever 3.So not only can make the driving force F that promotes described pusher arm 4 rotations smaller, and work as described pusher arm 4 and centered by its axis of rotation 40, rotate, the free end arm body 41 of described pusher arm 4 promotes knuckle arm 31 rotations of described connecting lever 3 and makes described connecting lever 3 in described lock housing body 1 rotation, the described connecting lever 3 of rotation moves down by the rod body part that its transverse arm 32 promotes described oblique dead bolt 2 again, and then the head that drives described oblique dead bolt 2 is to described lock housing body 1 interior contraction.Like this, also can regain described oblique dead bolt 2 by described pusher arm 4.
For described pusher arm 4 can be rotated, actuating arm (not shown in FIG.) can be set at the end face of door leaf and drive again the arm body 43 of described pusher arm 4 by described actuating arm.Because the axis of rotation 40 of described pusher arm 4, drives the dynamics of described pusher arm 4 near the downside wall 14 of described lock housing bodies 1 and need not too greatly for this reason, old man and child also can operate like this.
Claims (3)
1. the antitheft lock that has the press handle type structure comprises the lock housing body, is contained in the driving mechanism in the described lock housing body and can makes the oblique dead bolt of door leaf locking; Described oblique dead bolt comprise rod body part and be arranged on described rod body part front end and the bevelled head of tool, the head that described driving mechanism can drag described oblique dead bolt stretches out in the peristome that the face sidewall of described lock housing body forms or retracts; It is characterized in that, in described lock housing body, also be provided with the connecting lever that to regain described oblique dead bolt and can drive the pusher arm that described connecting lever rotates; Described connecting lever includes knuckle arm and transverse arm, the rod body part interlock of described transverse arm and described oblique dead bolt; Described pusher arm is the single armed shape, its axis of rotation is near the downside wall of described lock housing body, be provided with handle hole on the left side wall of described lock housing body, one section arm body in the described pusher arm extends in the described handle hole or the inboard of described handle hole, and the free end arm body of described pusher arm leans on the knuckle arm of described connecting lever.
2. the antitheft lock with press handle type structure according to claim 1 is characterized in that, on the described rod body part block is set, and described transverse arm is combined on the described block.
3. the antitheft lock with press handle type structure according to claim 2 is characterized in that, is set with back-moving spring on the tail end of described rod body part, and described back-moving spring is limited between described block and the described lock housing body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220533074 CN202850616U (en) | 2012-10-17 | 2012-10-17 | Anti-theft lock body provided with press-type structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220533074 CN202850616U (en) | 2012-10-17 | 2012-10-17 | Anti-theft lock body provided with press-type structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202850616U true CN202850616U (en) | 2013-04-03 |
Family
ID=47981827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220533074 Expired - Lifetime CN202850616U (en) | 2012-10-17 | 2012-10-17 | Anti-theft lock body provided with press-type structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202850616U (en) |
-
2012
- 2012-10-17 CN CN 201220533074 patent/CN202850616U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Guangdong Archie Hardware Co.,Ltd. Assignor: Cao Guoji Contract record no.: 2013440000401 Denomination of utility model: Anti-theft lock body provided with press-type structure Granted publication date: 20130403 License type: Exclusive License Record date: 20130802 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130403 |