CN2351535Y

CN2351535Y - Safety delivery window on antitheft door

Info

Publication number: CN2351535Y
Application number: CN 99230910
Authority: CN
Inventors: 邓德万
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-02-04
Filing date: 1999-02-04
Publication date: 1999-12-01
Anticipated expiration: 2009-02-04

Abstract

The utility model relates to a safety delivery window on an anti-theft door. The utility model which comprises a window sash arranged on a window hole reserved on the anti-theft door, a window sash box hinged on one side of the window sash seat and a locking mechanism arranged on the corresponding side of an articulated mechanism. The utility model is characterized in that the locking mechanism is a press-button type latch; the articulated mechanism is provided with a torsion spring which can link with a dead bolt to automatically open the window sash box at the time of opening. The utility model has the advantages of compact structure, flexible and convenient opening, easy installation and near no malfunction at the time of use. The safety delivery window can perfect the anti-theft and robbing resistant function of the anti-theft door.

Description

Security door secure delivery window

The utility model relates to a kind of secure delivery window that is loaded on the security door.

In building, unit or branch family security door are housed all usually.But existing security door delivers letters when waiting small article at need, and house-owner all need open security door and receive, this often make that ruffian or owner be reluctant that it enters other people can owner be had dust thrown into the eyes and in an opponent's defence in the inlet chamber.For this reason, people have designed and adorned an openable wicket on security doors, to send small article.Disclose a kind of with the safety pick-proof door of delivering window as CN2242963Y, this security door comprises doorframe, door leaf and is assembled in the theftproof lock on the door leaf and delivers window, the inside and outside sash of wherein delivering window is assembled in respectively in the interior out-draw window frame between door leaf inwall and the outer wall, the outer leaf hinged inside that is provided with peephole has the fork that can move of handle control in chute, outer leaf one end is assembled with the latch of the fork controls of band knob, encapsulates elastic sealing strip between outer leaf and outer window frame.But the structure of delivering window is complicated, opens very flexible, the locking device poor rigidity; Maintenance difficult and to manipulate program more, easy inadequately when product breaks down.

The purpose of this utility model is that design a kind ofly opens that flexibility is good, compact conformation firmly, install and use all easily and the security door secure delivery window that is difficult for breaking down.

The utility model is achieved in that

A kind of security door secure delivery window relates to sash box, sash seat, is positioned at the sash box locking mechanism on one side and the linkwork on one side relative with locking mechanism, it is characterized in that:

Described locking mechanism relates to and connects button, the connector of fixedlying connected with button, locking bar, the dead bolt of fixedlying connected with locking bar, opens dead bolt hole in sash box and sash seat relevant position, is placed in the back-moving spring on the locking bar, wherein draw the oblique strip shaped groove on the side plate of connector, had the bearing pin that passes locking bar and oblique strip shaped groove that locking bar and connector are flexibly connected.

Further scheme is, described back-moving spring, security door secure delivery window according to claim 1, it is characterized in that described back-moving spring is the compression spring, be fixed with a spring abutment on the sash seat, have a through hole on the spring abutment, locking bar passes this through hole, and also be provided with spacer pin in the locking bar end that is positioned at the spring abutment outside, the compression spring is loaded between spring abutment inboard and the bearing pin.

Further scheme is that described connector is the U-shaped connector, also be provided with limiting plate in a side relative with button, limiting plate is fixed on the sash seat, have bar-shaped trough with the corresponding position of the side plate of U-shaped connector on the limiting plate, the end of the biside plate of U-shaped connector can pass freely through bar-shaped trough and move back and forth.

Described connector is also drawn the shapes such as junction plate of oblique strip shaped groove, and in a word, button, connector, bearing pin, locking bar and dead bolt have constituted shifting fork mechanism, and its basic principle is same as the theory of mechanics of crank connecting rod sliding block mechanism.

In the utility model, described linkwork can be to pass sash box and two ends to be seated at a rotating shaft on the sash seat, also is loaded on the leaf of hinge between sash box and the sash seat.

Both can load onto manually opened handle on the wicket, and also can between sash box and sash seat, adorn a spring mechanism and realize dead bolt and the interlock of sash box.

When linkwork is when passing sash box and two ends and being seated at rotating shaft on the sash seat, can in rotating shaft, put torque spring, wherein sash box plate inwall is close in torque spring force side, another force side is passed sash box side plate and is close on the sash seat, so just can realize the interlock of dead bolt and sash box well.

In the sash box of the present utility model, also can load onto the peephole of observing outdoor situations.

The utility model has the advantages that: compact conformation, open flexibly, convenient, very easily install, can not have the fault of managing substantially during use, the perfect function of security door anti-theft and anti-robbing.

Fig. 1 is front view of the present utility model (from indoor).

Fig. 2 is the new rear elevation of this practicality.

Fig. 3 is the A-A sectional view of Fig. 1.

Fig. 4 is the partial sectional view of locking mechanism.

Fig. 5 is the partial sectional view of linkwork.

Fig. 6 is the assembling drawing of button and U-shaped connector.

Fig. 7 is the lateral view of Fig. 6.

Provide preferred embodiment of the present utility model below in conjunction with accompanying drawing.

As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, a kind of security door secure delivery window relates to sash box 1 and sash seat 5, is positioned at sash box 1 locking mechanism on one side, and the linkwork that is positioned at the relative side of locking mechanism.Wherein locking mechanism relates to button 3, the U-shaped connector 7 of fixedlying connected with button 3, locking bar 9, the dead bolt 2 of fixedlying connected with locking bar 9, open in the dead bolt hole of sash box 1 and sash seat 5 relevant positions, wherein all drawn the oblique strip shaped groove on the biside plate of U-shaped connector 7, there is the bearing pin 12 that passes locking bar 9 and oblique strip shaped groove that locking bar 9 and connector 7 are flexibly connected, on sash seat 5, be fixed with a U-shaped spring abutment 6, have a through hole on the spring abutment 6, locking bar 9 passes this through hole, and the end at the locking bar 9 that is positioned at spring abutment 6 outsides also is provided with spacer pin 13, influence the 1 unlatching flexibility of sash box too deeply to prevent that locking bar 9 and dead bolt 2 from inwardly inserting, also can limit simultaneously the amplitude of fluctuation of locking bar 9, between spring abutment 6 inboards and bearing pin 12, compression spring 4 is housed also, so that locking bar 9, dead bolt 2 can automatically reset when closing sash box 1 sash box 1 is pinned.In addition, in order to prevent that U-shaped connector 7 from swinging, on the sash seat 5 of a side relative, also be fixed with a limiting plate 10 with button 3, have bar-shaped trough with the corresponding position of the biside plate of U-shaped connector 7 on the limiting plate 10, the end of the biside plate of U-shaped connector 7 can pass freely through bar-shaped trough and move back and forth, and promptly the cross section of bar-shaped trough is slightly larger than the cross section of U-shaped connector 7 side plates.

Linkwork is to pass sash box 1 and two ends to be seated at a rotating shaft 14 on the sash seat 5, in rotating shaft 14, be with torque spring 8, sash box 1 base plate inboard is close in a force side of torque spring 8, and another force side is passed sash box 1 side plate and is close on the sash seat 5.

Peephole 11 all also is housed in sash box 1 of the present utility model.

Mounting method of the present utility model is very simple, is about to this secure delivery exterior window trim and goes into to reserve the base plate that back in the window opening on security door will deliver the sash seat 5 of window with screw and be fixed in the security door inboard and get final product.

Its using method is: press the button 3, bearing pin 12 will force locking bar 9 to drive dead bolt 2 and be moved to the left, and make dead bolt 2 break away from sash box 1, and this moment, sash box 1 will inwardly be opened automatically under the effect of torque spring 8; Release button 3, under the effect of back-moving spring 4, dead bolt 2 will automatically reset.

When closing sash box 1, push away sash box 1 with have gentle hands, dead bolt 2 will fall into sash box 1 side opening locking sash box 1 automatically, and this moment, torque spring 8 was in stress once more.

Claims

1, a kind of security door secure delivery window relates to sash box (1), sash seat (5), is positioned at sash box (1) locking mechanism on one side and the linkwork on one side relative with locking mechanism, it is characterized in that:

Described locking mechanism relates to and connects button (3), the connector (7) of fixedlying connected with button (3), locking bar (9), the dead bolt (2) of fixedlying connected with locking bar (9), opens dead bolt hole in sash box (1) and sash seat (5) relevant position, is placed in the back-moving spring (4) on the locking bar (9), wherein draw the oblique strip shaped groove on the side plate of connector (7), had the bearing pin (12) that passes locking bar (9) and oblique strip shaped groove that locking bar (9) and connector (7) are flexibly connected.

2, security door secure delivery window according to claim 1, it is characterized in that described back-moving spring (4) is a compression spring (4), be fixed with a spring abutment (6) on the sash seat (5), spring abutment has a through hole on (6), locking bar (9) passes this through hole, and also be provided with spacer pin (13) in locking bar (9) end that is positioned at spring abutment (6) outside, compression spring (4) is loaded between spring abutment (6) inboard and the bearing pin (12).

3, security door secure delivery window according to claim 1 and 2, it is characterized in that described connector (7) is a U-shaped connector (7), also be provided with limiting plate (10) in a side relative with button (3), limiting plate (10) is fixed on the sash seat (5), limiting plate (10) is gone up and the corresponding position of side plate of U-shaped connector (7) has bar-shaped trough, and the end of the biside plate of U-shaped connector (7) can pass freely through bar-shaped trough and move back and forth.

4, security door secure delivery window according to claim 1 is characterized in that described linkwork is to pass sash box (1) and two ends to be seated at a rotating shaft (14) on the sash seat (5).

5, security door secure delivery window according to claim 4, it is characterized in that being with in the rotating shaft (14) torque spring (8), and sash box (1) base plate inboard is close in a force side of torque spring (8), and another force side is passed sash box (1) side plate and is close on the sash seat (5).

6, security door secure delivery window according to claim 1 is characterized in that being provided with window on sash box (1), and peephole (11) is housed in the window.