CN2480514Y - Theft-proof door - Google Patents

Abstract

The utility model is an anti-theft gate which can intensify bond strength of a door panel and a door frame. The door panel is provided with an upper fixed bar and a lower fixed bar and a centre shaft is fastened on a pitman between the fixed bars thereby the centre shaft is fixed on the central of the door panel. The handle of the centre shaft is provided with a lock and the top of the centre shaft is provided with a first triple-fired pitman. One side of the pitman crosses the fixed bar thereby supporting separately latch positioning of the top and the lower of the door frame. The first triple-fired pitman is provided with a second triple-fired pitman and the other side of the pitman can support latch positioning of the sides of the door frame. When rotating the lock, the centre shaft drives the first triple-fired pitman which is fixed on the centre shaft to move thereby withdrawing the body of rod which is projecting on the door frame. Meanwhile, the first triple-fired pitman can drive the second triple-fired pitman to move downward thereby withdrawing the body of rod which is projecting on the door frame. The device moves simultaneously eight pitmen which position four corners of the door panel to support and withdraw from the door frame, and the authenticity lock of the door panel is provided with the door frame thereby achieving the function of anti-theft.

Description

A kind of security door

A kind of security door, during by the turn core, central axis can drive the first road syllogic gangbar that is fixed on the central axis and move, the body of rod end that protrudes from doorframe is contracted in can being taken to: simultaneously, the first road syllogic gangbar can drive the second road syllogic gangbar in the lump and move down, and the body of rod end that protrudes from doorframe is contracted in can being taken to; With eight gangbar in synchronous passing door-plate four corners, bear responsibility or be recessed on the doorframe, use door-plate is locked on the doorframe really the merit able one that Yi Daqi is antitheft.

The tradition security door only emphasize the firm or door lock of a body itself itself difficulty open, and interosculate between ignore gate's body and the doorframe, so that the thief transfers to door is pried open or directly door pulled down, therefore, how strengthening the conjugation of door-plate and doorframe, is present problem demanding prompt solution, can not be ignored.

The purpose of this utility model provides a kind of security door that can strengthen door-plate and doorframe conjugation.

The purpose of this utility model is achieved in that a kind of security door comprises the upper and lower end fixed transverse rod of being located in regular turn on the door-plate; Mat connecting rod and sleeve are positioned the central axis between upper and lower fixed transverse rod; One end is positioned on the central axis, and the other end passes fixed transverse rod, bears responsibility in addition in the first road syllogic gangbar of doorframe top bottom and divide; And one end be fixedly arranged on the second road syllogic gangbar on the first road syllogic gangbar, wherein: the upper and lower end fixed transverse rod protrudes out the lateral frame that articulates the location for position, syllogic gangbar stage casing, first road respectively in the opposite end, and be respectively equipped with the guide hole that wears the location for the first road syllogic gangbar on the fixed transverse rod, supply gangbar to be limited in the guide hole and move up and down; Central axis one end is provided with core, and the central axis two ends are equipped with sleeve respectively, is equipped with connecting rod on the sleeve, and is connected with fixed transverse rod; This first road syllogic gangbar is made up of three sections affixed respectively link rods that are a N type shape, and the affixed position of link rod is the keyhole that is provided with strip on the body of rod, the nargin when providing each link rod to move; Wherein, the minor face free end of gangbar is fixed on the central axis, and long limit free end can be born responsibility in doorframe top bottom breech lock, and the position, stage casing then is articulated on the lateral frame; This second road syllogic gangbar is made up of three sections affixed respectively link rods that are a N type shape, and the affixed position of link rod is the keyhole that is provided with strip on the body of rod, the nargin when providing each link rod to move; Wherein, the long limit free end of this gangbar is fixed on the long limit free end of the first road syllogic gangbar, and its minor face free end then can be born responsibility in doorframe side door locked position, and the position, stage casing is articulated on the fixed block that is positioned at the door-plate both sides; By rotation lock core, drive the first road syllogic gangbar and the same moved further of the second road syllogic gangbar by central axis, be positioned at eight of door-plate four corners interlock mastheads or be recessed on the doorframe with synchronous passing, door-plate is locked on the doorframe really.

The utility model has the advantages that strengthened the locking fastness of door-plate and doorframe, its fastness can be resisted the attack of typhoon, promptly can not cause door-plate to be raised because of the attack of violent typhoon.

In conjunction with the accompanying drawings to the detailed description of a specific embodiment of the present utility model, will make the technical solution of the utility model, function, purpose become clearer by following.

Fig. 1 is a three-dimensional combination figure of the present utility model.

Fig. 2 is that the utility model locked state is implemented illustration.

Fig. 3 is that the utility model opening is implemented illustration.

In the accompanying drawings, each label is respectively: fixed transverse rod 1; Lateral frame 11; Guide hole 12; Central axis 2; Core 21; Sleeve 22; Connecting rod 23; The first road syllogic gangbar 3; Minor face free end 31; Position, stage casing 32; Long limit free end 33; The second road syllogic gangbar 4; Long limit free end 41; Position, stage casing 42; Its minor face free end 43; Door-plate D; Doorframe D1; Fixed block D2; Keyhole L.

From Fig. 1, can know and understand structure of the present utility model.The utility model comprises the upper and lower end fixed transverse rod of being located in regular turn on the door-plate D 1; Mat connecting rod 23 and sleeve 22 are positioned the central axis 2 of 1 of upper and lower fixed transverse rod; One end is positioned on the central axis 2, and the other end passes fixed transverse rod 1, bears responsibility in addition in the first road syllogic gangbar 3 of doorframe D1 top bottom and divide; And one end be fixedly arranged on the second road syllogic gangbar 4 on the first road syllogic gangbar 3; Wherein:

Upper and lower end fixed transverse rod 1 protrudes out the lateral frame 11 that articulates the location for position, syllogic gangbar stage casing, first road 32 respectively in the opposite end, and be respectively equipped with the guide hole 12 that wears the location for the first road syllogic gangbar 3 on the fixed transverse rod 1, supply gangbar 3 can be limited in the guide hole 12 and move up and down;

Central axis 2 one ends are provided with core 21, and central axis 2 two ends are equipped with sleeve 22 respectively, are equipped with connecting rod 23 on the sleeve, and are connected with fixed transverse rod 1;

This first road syllogic gangbar 3 is made up of three sections affixed respectively link rods that are a N type shape, and the affixed position of link rod is the keyhole L that is provided with strip on the body of rod, the nargin when providing each link rod to move; Wherein, the minor face free end 31 of gangbar 3 is fixed on the central axis 2, and long limit free end 33 can be born responsibility in doorframe D1 top bottom breech lock, and position, stage casing 32 then is articulated on the lateral frame 11;

This second road syllogic gangbar 4 is made up of three sections affixed respectively link rods that are a N type shape, and the affixed position of link rod is the keyhole 1 that is provided with strip on the body of rod, the nargin when providing each link rod to move; Wherein, the long limit free end 41 of this gangbar is fixed on the long limit free end 33 of the first road syllogic gangbar, and 43 of its minor face free ends can be born responsibility in doorframe D1 side door lock location, and position, stage casing 42 is articulated on the fixed block D2 that is positioned at the door-plate both sides:

Referring to Fig. 3, start relation of the present utility model is as follows: when rotation lock core 21, promptly drive central axis 2 sidesways, driving the first road syllogic gangbar 3 that is fixed on the central axis 2 in the lump moves, be articulated in lateral frame 11 on because of the position, stage casing 32 of gangbar this moment, makes the long limit free end 33 that protrudes from doorframe D1 of the N type shape gangbar 3 that fixed angle is constant contract in can being taken to; And simultaneously, contract because of in the long limit free end 33 of the first road syllogic gangbar, the long limit free end 41 that can drive the second road syllogic gangbar in the lump moves, this moment is because of a section position 42 among the second road syllogic gangbar is articulated on the fixed block D2 of door-plate both sides, makes the minor face free end 43 that protrudes from doorframe D1 of the N type shape gangbar that fixed angle is constant contract in can being taken to.

By means of turn core 21, this each gangbar of breech lock of bearing responsibility respectively on doorframe D1 can be reverse start, and contracts in being taken to, and breaks away from doorframe D1, to be opening (as shown in Figure 3).

By this,, lay respectively at eight gangbar in door-plate four corners, can bear responsibility simultaneously or be recessed on the doorframe, door-plate is locked on the doorframe really the function that Yi Daqi is antitheft when core 21 1 rotates.

Claims (1)

1, a kind of security door comprises the upper and lower end fixed transverse rod of being located in regular turn on the door-plate; Mat connecting rod and sleeve are positioned the central axis between upper and lower fixed transverse rod; One end is positioned on the central axis, and the other end passes fixed transverse rod, bears responsibility in addition in the first road syllogic gangbar of doorframe top bottom and divide; And one end be fixedly arranged on the second road syllogic gangbar on the first road syllogic gangbar, it is characterized in that:

The upper and lower end fixed transverse rod protrudes out the lateral frame that articulates the location for position, syllogic gangbar stage casing, first road respectively in the opposite end, and be respectively equipped with the guide hole that wears the location for the first road syllogic gangbar on the fixed transverse rod, supply gangbar to be limited in the guide hole and move up and down;

Central axis one end is provided with core, and the central axis two ends are equipped with sleeve respectively, is equipped with connecting rod on the sleeve, and is connected with fixed transverse rod;

This first road syllogic gangbar is made up of three sections affixed respectively link rods that are a N type shape, and the affixed position of link rod is the keyhole that is provided with strip on the body of rod, the nargin when providing each link rod to move; Wherein, the minor face free end of gangbar is fixed on the central axis, and long limit free end can be born responsibility in doorframe top bottom breech lock, and the position, stage casing then is articulated on the lateral frame;

This second road syllogic gangbar is made up of three sections affixed respectively link rods that are a N type shape, and the affixed position of link rod is the keyhole that is provided with strip on the body of rod, the nargin when providing each link rod to move; Wherein, the long limit free end of this gangbar is fixed on the long limit free end of the first road syllogic gangbar, and its minor face free end then can be born responsibility in doorframe side door locked position, and the position, stage casing is articulated on the fixed block that is positioned at the door-plate both sides;

By rotation lock core, drive the first road syllogic gangbar and the same moved further of the second road syllogic gangbar by central axis, be positioned at eight of door-plate four corners interlock mastheads or be recessed on the doorframe with synchronous passing, door-plate is locked on the doorframe really.

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