CN208236106U

CN208236106U - A kind of safe-guard door lock

Info

Publication number: CN208236106U
Application number: CN201820307587.4U
Authority: CN
Inventors: 朱宣国; 李华丽
Original assignee: Zhejiang Gold Full Industry And Trade Co Ltd
Current assignee: Zhejiang Gold Full Industry And Trade Co Ltd
Priority date: 2018-02-25
Filing date: 2018-02-25
Publication date: 2018-12-14
Anticipated expiration: 2028-02-25

Abstract

The utility model discloses a kind of safe-guard door locks, including lock core component, rear panel and the handle being arranged on plate below, feature is that the anti-dial square bar being slidably matched with it is provided on handle, one end of anti-dial square bar is provided with anti-dial button, anti-dial button stretches out handle and is engaged by clamping with it, and the other end and lock core component of anti-dial square bar are engaged by clamping；Advantage is that handle and door lock square bar are in the idling conditions disengaged to this structure in the case, door lock will not be opened, user need to be in door drawback lock, anti-dial button need to only be pressed, it will drive anti-dial square bar to be inserted into rear square bar group peach, swing handle can drive door lock square bar to rotate together at this time, to open door lock, it prevents from opening door lock by opal, safety is higher.

Description

A kind of safe-guard door lock

Technical field

The utility model relates to a kind of safe-guard door locks.

Background technique

Existing many door locks are all to need by that could open door in the handle of an indoor side on door, criminal's meeting It is put in by special tool(s) and pulls down handle behind opal hole and open door, so still remaining risk.

Summary of the invention

The technical problem to be solved by the utility model is to provide a kind of safe-guard door locks for preventing opal from unlocking.

Technical solution adopted by the utility model to solve the above technical problems is as follows: a kind of safe-guard door lock, including lock core group Part, rear panel and the handle being arranged on the rear panel are provided with the anti-dial side being slidably matched with it on the handle Bar, one end of the anti-dial square bar are provided with anti-dial button, and the anti-dial button stretches out the handle and is clamped with it Cooperation, the other end of the anti-dial square bar and the lock core component are engaged by clamping.

The further preferred scheme of the utility model are as follows: be provided with rear handle head on the rear panel and rotated with it and matched Close, the handle is fixed on the rear handle head, the anti-dial square bar pass through after the rear handle head with The lock core modular connector cooperation, top is equipped with reset spring between the anti-dial button and the rear handle head.

The further preferred scheme of the utility model are as follows: handle rotating piece is arranged on the rear handle head, it is described Handle rotating on piece is provided with retention bead, and the card with retention bead clamping engagement is offered on the rear handle head Access slot is arranged with the first torsional spring compatible with the handle rotating piece on the rear handle head.

The further preferred scheme of the utility model are as follows: the lock core component includes that rear square bar dials peach, resets rotatable lamella With door lock square bar, the reset rotatable lamella is set in the rear square bar and dials on peach and be engaged by clamping with it, the rear Bar is dialled and is arranged with the second torsional spring compatible with the reset rotatable lamella on peach, the door lock square bar be plugged in it is described after Square bar is dialled on peach, and the anti-dial square bar and the rear square bar group peach are mating.

The further preferred scheme of the utility model are as follows: the first limited step is provided on the anti-dial button, it is described Handle on be provided with the second limited step with the described first limited step clamping engagement.

Compared with prior art, the utility model has the advantage of this structure, handle is in door lock square bar in the case The idling conditions of disengagement, door lock will not be opened, and user only need to need to press anti-dial button, will drive anti-dial in door drawback lock Square bar is inserted into rear square bar and dials in peach, and swing handle can drive door lock square bar to rotate together at this time, to open door lock, prevent Door lock is opened by opal, safety is higher.

Detailed description of the invention

Fig. 1 is the Structure explosion diagram of the utility model；

Fig. 2 is the partial enlarged view in Fig. 1 at A；

Fig. 3 is the partial enlarged view in Fig. 1 at B；

Fig. 4 is the structure sectional view of the utility model；

Fig. 5 is the partial enlarged view in Fig. 4 at C.

Specific embodiment

The utility model is described in further detail below in conjunction with figure embodiment.

As shown, a kind of safe-guard door lock, including lock core component, rear panel 1 and the handle 2 being arranged on plate 1 below, The anti-dial square bar 3 being slidably matched with it is provided on hand 2, one end of anti-dial square bar 3 is provided with anti-dial button 4, and anti-dial button 4 is stretched It handle 2 and is engaged by clamping out with it, the other end and lock core component of anti-dial square bar 3 are engaged by clamping, and hold after being provided on rear panel 1 5 and be rotatably assorted at hand with it, handle 2 is fixed on rear handle head 5, anti-dial square bar 3 pass through after rear handle head 5 with lock core Modular connector cooperation, top is equipped with reset spring 6 between anti-dial button 4 and rear handle head 5, and handle is arranged on rear handle head 5 and is turned Movable plate 51 is provided with retention bead 511 on handle rotating piece 51, offers on rear handle head 5 and retention bead 511 is engaged by clamping Clamping groove 52, be arranged with first torsional spring 53 compatible with handle rotating piece 51 on rear handle head 5, lock core component includes rear Bar dials peach 71, resets rotatable lamella 72 and door lock square bar 73, resets rotatable lamella 72 and is set on rear square bar group peach 71 and is clamped with it Cooperation, rear square bar, which is dialled, is arranged with the second torsional spring 74 compatible with rotatable lamella 72 is resetted on peach 71, after door lock square bar 73 is plugged in Square bar is dialled on peach 71, and anti-dial square bar 3 and rear square bar group peach 71 are mating, and the first limited step 41 is provided on anti-dial button 4, The second limited step 21 being engaged by clamping with the first limited step 41 is provided on handle 2.

A kind of safe-guard door lock provided by the utility model is described in detail above, it is used herein specifically a Example is expounded the principles of the present invention and embodiment, this reality that the above embodiments are only used to help understand With novel and core concept.It should be pointed out that for those skilled in the art, not departing from the utility model Under the premise of principle, several improvements and modifications can be made to this utility model, these improvement and modification also fall into practical In novel scope of protection of the claims.

Claims

1. a kind of safe-guard door lock exists including lock core component, rear panel and the handle being arranged on the rear panel, feature In: be provided with the anti-dial square bar being slidably matched with it on the handle, one end of the anti-dial square bar be provided with it is anti-dial by Button, the anti-dial button stretch out the handle and are simultaneously engaged by clamping with it, the other end of the anti-dial square bar and described Lock core component is engaged by clamping.

2. a kind of safe-guard door lock according to claim 1, it is characterised in that: be provided with rear handle head on the rear panel And be rotatably assorted with it, the handle is fixed on the rear handle head, and the anti-dial square bar passes through described Cooperate after handle head with the lock core modular connector afterwards, top is equipped with multiple between the anti-dial button and the rear handle head Position spring.

3. a kind of safe-guard door lock according to claim 2, it is characterised in that: be arranged with handle on the rear handle head and turn Movable plate, the handle rotating on piece are provided with retention bead, offer on the rear handle head and the retention bead The clamping groove of clamping engagement is arranged with the first torsional spring compatible with the handle rotating piece on the rear handle head.

4. a kind of safe-guard door lock according to claim 1, it is characterised in that: the lock core component includes that rear square bar is dialled Peach resets rotatable lamella and door lock square bar, and the reset rotatable lamella, which is set in the rear square bar and dials on peach and be clamped with it, matches It closes, the rear square bar is dialled and is arranged with the second torsional spring compatible with the reset rotatable lamella, the door lock square bar on peach It is plugged in the rear square bar to dial on peach, the anti-dial square bar and the rear square bar group peach are mating.

5. a kind of safe-guard door lock according to claim 1, it is characterised in that: be provided with the first limit on the anti-dial button Position step is provided with the second limited step with first limited step clamping engagement on the handle.