CN2492669Y - Pick-resisting iron door structure installed to common wood door - Google Patents

Abstract

A structure changing an ordinary wooden door into an iron safety door is provided. A main door plane of iron is covered and fixed on the ordinary wooden door, coordinating with an iron door frame which replaces the door frame of the old-fashioned wooden door. The utility model is applicable to the alteration of the old-fashioned wooden door of external open or internal open, which can enhance the pickproof function and increase the artistic quality of decoration.

Description

Be installed in the iron pick-proof door on the common wooden door

The utility model relates to a kind of iron anti-forcing open the door, and especially is installed in the iron pick-proof door that can increase its pick-proof and decoration functions on the common wooden door.

At present, widely used wooden door exists through long-term use wooden construction and is corroded or loosening, can't pick-proof, and the fireproof objective fact, and only depend on the lock point in a middle part to realize its tamper-resistant function, allow the user feel worried really.

The purpose of this utility model provides a kind of to inwardly opening, or the old-fashioned wooden door of outer open form is transformed the iron pick-proof door of reinforcing.

The purpose of this utility model is achieved in that in common and opens, or the last iron main door-plate that covers corresponding size of carrying out of the wooden door of outer open form, and reinforces.Lockhole on the iron main door-plate should be consistent with the lockhole position on the former wooden door, the lock core of removing is reinstalled in carries out on the wooden door that has covered iron main door-plate.Amputate the former wooden doorjamb that removes the dead bolt box separately, in former bezel locations: utilize upper and lower annex to be enclosed within iron gate frame upper/lower terminal, fix the iron gate frame, with wood screw or the fixing upper and lower annex of the underground method of digging pit with swell fixture.Following annex also can abandon and not adopt.After door and frame install, when inclined-plane dead bolt at closing time is introduced into the dead bolt box of doorjamb, under the effect of key, the square toes dead bolt is transferred to, the square toes dead bolt enters the dead bolt box, stressed retractable lock pin nail in the doorframe is ejected automatically, make to form three pick-proof points of upper, middle and lower in its hole that enters relevant position, iron main door-plate side, realize its tamper-resistant function.Under the effect of key, the square toes dead bolt is at first dialled back when opening the door, and in the automatic withdrawal of the retractable lock pin nail doorjamb, along with the last quilt of inclined-plane dead bolt is dialled back, door is unlocked.

Owing to adopt such scheme, old-fashioned wooden door can be transformed into can pick-proof, increases the utility model door of its decorative art again.

The utility model is described in further detail below in conjunction with drawings and Examples.

Fig. 1 is the utility model scheme overall structure figure.

Fig. 2, be open in the utility model scheme, the installation drawing of outward opening door and doorjamb.

Among the figure, 1, main door-plate, 2, doorjamb, 3, go up annex, 4 times annexes, 5, dead bolt, 6, the dead bolt hand-hole, 7, outward opening pick-proof point, 8, inner-opening type pick-proof point.A lock pin nail.

In Fig. 1, main door-plate (1) leaves the position, hole with former wooden door lock relevant position at the edge, middle part.Be convenient to reinstalling of lock core.Lid is carried out by iron sheet in the side of timber, and leaves and allow the position, hole that lock pin nail (A) enters and the position, hole of dead bolt (5) turnover, also has outward opening pick-proof point (7).

The upper/lower terminal of doorjamb (2) is the position of installing annex (4) under the annex (3), and the elongation of annex partly leaves screw hole.There is dead bolt hand-hole (6) at the middle part with the corresponding position of dead bolt (5), inner-opening type pick-proof point (8) is fixed on the front end of doorjamb (2), lock pin nail (A) is installed in the upper and lower suitable position of doorjamb (2), it is to stretch out by the thrust of dead bolt (5), can not withdraw automatically when the pressure of dead bolt (5) does not exist.

In embodiment illustrated in fig. 2, main door-plate (1) front end has its effect of overhang (7) to be to be applicable to outward opening door, and the dial-out of dead bolt (5) is controlled with dialling back by key.Doorjamb (2) is installed in the position of former wooden doorframe, be fixed on the body of wall with setscrew, its front end overhang is that the expanding-contracting action of inner-opening type pick-proof point (8) lock pin nail (A) is to realize by the entry and exit of dead bolt (5) in dead bolt hand-hole (6).

Claims (3)

1, a kind of iron pick-proof door covers main door-plate shoe made of iron on wooden door, and doorjamb made of iron replaces old-fashioned wooden doorjamb, it is characterized in that: main door-plate and doorjamb can adapt to external-open or the old-fashioned wooden door of interior open form.

2, the iron pick-proof door that is installed on the common wooden door according to claim 1 is characterized in that: leave the position, hole that lock core is installed on the main door-plate made of iron, and dead bolt advances and goes out, the position, hole that the lock pin nail enters.

3, the iron pick-proof door that is installed on the common wooden door according to claim 1, it is characterized in that: doorjamb and upper and lower annex should be assembled into an integral body when mounted, and there are two pairs of stressed telescopic lock pin nails doorjamb inside.

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