CN2136317Y

CN2136317Y - Steel plate type multifunctional theftproof door

Info

Publication number: CN2136317Y
Application number: CN 92224354
Authority: CN
Inventors: 李开发
Original assignee: Individual
Current assignee: Individual
Priority date: 1992-06-09
Filing date: 1992-06-09
Publication date: 1993-06-16
Anticipated expiration: 2002-06-09

Abstract

The utility model relates to a theftproof door with better defensive ability and practicality against prizing and breaking. The utility model is formed by that angle steel, H-shaped steel, an iron square tube, etc. are used for making a door frame and a door leaf skeleton, and the front face of the door leaf is sealed by a thin steel plate. A ventilating window which can be rotated and switched, an observation window which can be opened and closed, a letter box, etc. are designed on the door leaf.

Description

Steel plate type multifunctional theftproof door

The utility model relates to the security door in a kind of civilian construction.

At present, the widely used security door of residential houses and institutional settings is the security door that is welded into and is covered with window screening by iron square tube, pipe.But this product has all deficiencies, mainly shows: the one, and antitheft anti-sled breaks up bad ability, and a short iron staff can be deposited the framework sled at any time.The 2nd, the season in autumn in summer causes the fishing type stealing easily for the screen door function, and is unfavorable for protecting resident family's privacy.Add that the building security door all opens to stair, no daylighting function, the more effect of dust is bad in the ventilation.The 3rd, double-layer door opens and closes loaded down with trivial details.Use inconvenience.The 4th, two-door total cost height.The 5th, lack the fire protection flame retarding function, the applicability of financial resources area, profile, general storehouse is greatly reduced.Therefore, need renewal product badly.

The purpose of this utility model provides a kind of security door, and it resists to prize, and to break up bad ability better, and can possess ventilation, watches from a height or a distance and purposes such as mailbox, and certain fire protection flame retarding function is also arranged simultaneously.

The technical solution of the utility model is such: be welded into firm doorframe and door leaf skeleton with angle steel, i iron, iron square tube etc. earlier, can be divided into the several types making according to being suitable for needs then.Be illustrated below in conjunction with accompanying drawing.Fig. 1 is band vent window formula security door.Promptly in about 2/3rds all employing steel sheet sealing under the door leaf front.The positive system screen window that covers of last 1/3rd left and right sides frameworks.Inboard design one turning sash, the sash skeleton is firm, adopts steel sheet envelope system.Sash upside and framework place, door leaf top knob can be outwarded winding during use, make the sash upset sagging, the sash width unblanks to exceed inside and outside not influencing door, and the time spent does not then roll up sash and screws.Fig. 2 is for watching from a height or a distance the window type anti-theft door.During all with the steel sheet sealing, reserve little side's window in the door leaf skeleton front in appropriate location, door leaf top, match with observation window framework in the door leaf skeleton.A pull groove is stayed in the door leaf inboard, has a steel plate to twitch along groove.Moving slide board when needing sees through observation window and watches messenger's situation, and the time spent is can be with the slide plate removable cover not tight and screw knob.Fig. 3 is the box security door of newspaper of taking a message.Promptly reserve a sleeve configuration notch above door leaf, the inboard has the window that tiltedly goes out downwards, so both has been convenient to the letter newspaper and has delivered, and makes messenger can't utilize situation in the letter drop peeping room again.Other has ventilation observation window convolution, has both stayed an observation window on the vent window Turn window sash, can use observation window after closing as vent window.Observation window design way and last example also have observation window and mailbox convolution etc. together.Fig. 4 is and building while pre-buried type security door doorframe that Fig. 5 is the doorframe that adds security door on existing timber basis.

Above-mentioned various types of security door doorframe all has the rubber and plastic press strip, plays sealing and alleviates function of noise, and the door leaf inboard is all with wooden three-ply board or five-layer plywood sealing, to keep beautiful and clean.Door lock all adopts positive and negative key operated theftproof lock.The door front can be designed as required as various patterns such as " double happiness ", " prosperity brought by the dragon and the phoenix ", " ripples lines ".

The utility model is compared with original security door, and its advantage is: (1) because steel plate is sealed up in the door leaf front, and it is very big that the robber hits the broken cutter of sled difficulty, and sound of movement is also big, so safety factor greatly improves.(2) carry out the simple gate standard, it is convenient to open and close.(3) cost is saved.(4) observation window can effectively stop in uninvited guest's inlet chamber.(5) vent window, mailbox style more increase its practicality.(6) suitable fire protection flame retarding function is arranged.(7) both given and having buried, can add on existing wooden door frame also that steel framework was to install the utility model applicable to steel door frame.(8) applied widely, be not only applicable to dwelling house among the people, financial institution, financial accounting, goods and materials, profile storehouse, also be applicable to medium-to-high grade hotel guest-room etc.

Description of drawings: Fig. 1 is band vent window formula security door; Fig. 2 is band observation window formula security door; Fig. 3 is the box security door of newspaper of taking a message; Fig. 4 is the pre-buried type doorframe synchronous with building; The security door schematic diagram of Fig. 5 on wooden door, adding.

Claims

1, a kind of security door is made into doorframe and door leaf skeleton with angle steel, i iron and iron square tube etc., it is characterized in that: the door leaf front is with in addition sealing of steel sheet, but in the positive design of door leaf the observation window of turnover vent window open and close and mailbox etc. arranged.

2, security door according to claim 1 is characterized in that: vent window is in the door leaf upper inner steel plate sash that can overturn to be arranged downwards on the door leaf, is lined with window screening on the lateral frame.

3, security door according to claim 1 is characterized in that: a rectangle fenestella is arranged above door leaf, and a pull groove is stayed in the door leaf inboard.One sliding steel plate is arranged in the groove, twitch steel plate, can open and close observation window.

4, security door according to claim 1 is characterized in that: the door leaf upside can stay an elongated slots, and inboard oblique below is to deliver books and newspapers, and its observation window can be arranged on the vent window sash, to increase compliance.