CN218912704U

CN218912704U - Safer burglary-resisting door structure

Info

Publication number: CN218912704U
Application number: CN202222864608.1U
Authority: CN
Inventors: 徐凌锋
Original assignee: Zhejiang Yijia Industry And Trade Co ltd
Current assignee: Zhejiang Yijia Industry And Trade Co ltd
Priority date: 2022-10-29
Filing date: 2022-10-29
Publication date: 2023-04-25
Anticipated expiration: 2032-10-29

Abstract

The utility model discloses a safer burglary-resisting door structure, wherein one side of a door plate is provided with an L-shaped first extension part, the other side of the door plate is provided with a second extension part and a third extension part which are symmetrically arranged along a central line, the door plate and a hinge are fixedly connected through a first connecting piece, the second connecting piece of the hinge is fixedly connected to a second door frame, and a first concave part is arranged on the first door frame and matched with the first extension part of the door plate; according to the utility model, the L-shaped first extension part is arranged on one side of the door plate and is matched with the first door frame, so that a gap between one side of the door lock and the door frame is changed into a blocking state, the first extension part and the first concave part are blocked by forced damage, the door lock cannot be damaged any more, the door plate cannot be detached when the hinge is damaged by the arranged third extension part and the third concave part on the other side of the door plate, and the safety of the burglarproof door is improved.

Description

Safer burglary-resisting door structure

Technical Field

The utility model relates to the field of burglary-resisting doors, in particular to a safer burglary-resisting door structure.

Background

The anti-theft door is provided with an anti-theft lock, can resist abnormal opening under certain conditions in certain time, has certain safety protection performance and accords with the corresponding anti-theft safety level.

The burglary-resisting door on ordinary market can produce great gap between one side that sets up the lock and door frame, when lawless persons attempted to break the door, uses the crow bar to insert in the gap and destroys, and the lock also destroys through the space very easily, and ordinary burglary-resisting door structure still exists the potential safety hazard.

Disclosure of Invention

In order to achieve the above purpose, the technical scheme of the utility model is as follows: the safer burglary-resisting door structure comprises a burglary-resisting door structure body, wherein the burglary-resisting door structure body consists of a door plate, a first door frame, a second concave part and a hinge;

the door plant one side is equipped with the first extension of L type, and the opposite side is equipped with along the central line symmetry and is equipped with second extension and third extension, the door plant passes through first connecting piece connection fixed connection with the hinge, and the second connecting piece fixed connection of hinge is in the second door frame, is equipped with first depressed part on the first door frame and cooperatees with the first extension of door plant.

Further set up, the door plant forms through the welded fastening of a plurality of metal sheets of bending, and the L type first extension that one side set up extends inwards, the inside lock that is equipped with of door plant.

Further set up, the hinge is formed hinge structure by first connecting piece and second connecting piece through connecting axle swing joint, and first connecting piece is formed through twice right angle bending.

The second door frame is formed by bending a metal plate for a plurality of times, a third concave part is formed on the second door frame through bending, and a groove with the same length as the hinge is formed after the second concave part is formed by cutting and punching the second door frame.

Further set up, the second connecting piece fixed connection of hinge is in the second depressed part of second door frame.

Further set up, first door frame is formed by the metal sheet through bending a plurality of times, and first door frame forms first depressed part through bending, is equipped with the lockhole on the first door frame.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the L-shaped first extension part is arranged on one side of the door plate and matched with the first door frame, so that a gap between one side of the door lock and the door frame is changed into a blocking state, the first extension part and the first concave part are blocked by forced damage, the door lock cannot be damaged any more, and the safety performance of the anti-theft door is structurally improved.

2. When the hinge is damaged by the third extension part and the third concave part of the second door frame, the door plate is limited and clamped so that the door plate cannot be detached, and the safety of the anti-theft door is enhanced.

Drawings

FIG. 1 is a schematic diagram of the present utility model.

Fig. 2 is a cross-sectional view of the utility model in the direction a.

In the figure: the anti-theft door comprises an anti-theft door structure body 1, a door plate 2, a first extension part 21, a second extension part 22, a third extension part 23, a first door frame 3, a first concave part 31, a lock hole 32, a second door frame 4, a second concave part 41, a third concave part 42, a hinge 5, a connecting shaft 51, a first connecting piece 52, a second connecting piece 53 and a door lock 6.

Detailed Description

In order that the utility model may be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings.

Embodiment case one:

as shown in fig. 1 and 2, the anti-theft door comprises an anti-theft door structure body 1, wherein the anti-theft door structure body 1 is composed of a door plate 2, a first door frame 3, a second door frame 4, a second concave part 41 and a hinge 5;

as shown in fig. 1 and 2, one side of the door panel 2 is provided with an L-shaped first extension part 21, the other side is provided with a second extension part 22 and a third extension part 23 which are symmetrically arranged along a central line, the door panel 2 and the hinge 5 are fixedly connected through a first connecting piece 52, a second connecting piece 53 of the hinge 5 is fixedly connected to the second door frame 4, and the first door frame 3 is provided with a first concave part 31 matched with the first extension part 21 of the door panel 2; the L-shaped first extension part 21 is arranged on one side of the door plate 2, and the short side of the L-shape extends inwards to be matched with the first concave part 31 of the first door frame 3, so that a gap between the door plate 2 and the door frame is changed into a blocking state, and the possibility of damaging the inner door lock 6 is reduced; according to the door panel 2, the third extension part 23 is matched with the third concave part 41 of the second door frame 4, the third extension part 23 is arranged in the third concave part 41, and when an external hinge is damaged or broken, the door panel cannot be disassembled or broken due to the mutual limit of the third extension part 23 and the third concave part 41.

As shown in fig. 2, the door panel 2 is formed by welding and fixing a plurality of bent metal plates, an L-shaped first extension part 21 arranged at one side extends inwards, and a door lock 6 is arranged inside the door panel 2; the door and the door lock 6 accord with the corresponding anti-theft security level, and the L-shaped first extension part 21 enables the door plate 2 and the first door frame 3 to be provided with unique blocking, so that light transmission and ventilation are prevented.

As shown in fig. 2, the hinge 2 is formed by movably connecting a first connecting piece 52 and a second connecting piece 53 through a connecting shaft 51, the first connecting piece 52 is formed by two right-angle bending, and the first connecting piece 52 of the hinge 2 used in the utility model is designed into a shape of two right-angle bending in order to match with the second extension part 31 of the door plate 2, and the first connecting piece 52 is fixedly connected with the side surface of the door plate 2 through a screw.

As shown in fig. 2, the second door frame 4 is formed by bending a metal plate for several times, a third concave part 42 is formed on the second door frame 4 by bending, and the second concave part 41 is a groove with the same length as the hinge 5 formed after the second door frame 4 is cut and punched, and the hinge 5 is used for movably connecting the door plate 2, so that the door plate 2 can be opened and closed in an outward rotating manner, a second connecting piece 53 of the hinge 2 is fixedly connected in the second concave part 41 by a screw, and the second extending part 41 and the third extending part 42 are arranged to block the door plate 2 and the second door frame 3 for two times, so that the functions of preventing light transmission and wind prevention in the door are achieved.

As shown in fig. 2, the second connecting piece 53 of the hinge 5 is fixedly connected to the second concave portion 41 of the second door frame 4; the hinge 5 is used for connecting the second door frame 4 and the door panel 2, and the second concave portion 41 provided on the second door frame 4 is buried in the second door frame 4 in order to make the second connecting piece 53 of the hinge 5 more attractive.

As shown in fig. 2, the first door frame 3 is formed by bending a metal plate for a plurality of times, the first door frame 3 is formed into a first concave part 31 by bending, and a lock hole 32 is arranged on the first door frame 3; the first concave portion 31 is used for being matched with the first extension portion 21 of the door panel 2, the lock hole 32 is used for being matched with the door lock, the first extension portion 21 is matched with the first door frame 3 to enable a gap between one side of the door lock 6 and the door frame to be blocked, the first extension portion 21 and the first concave portion 31 are blocked due to forced damage, and the door lock inside cannot be damaged any more.

The beneficial effects of the utility model are as follows:

The foregoing has shown and described the basic principles and main features of the present utility model, as well as the advantages of the present utility model. It will also be appreciated by those skilled in the art that the utility model is not limited to the embodiments described above, which are given by way of illustration of the principles of the utility model, and that various changes and modifications may be made without departing from the scope of the utility model as defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A safer burglary-resisting door structure, its characterized in that: the anti-theft door comprises an anti-theft door structure body (1), wherein the anti-theft door structure body (1) is composed of a door plate (2), a first door frame (3), a second door frame (4), a second concave part (41) and a hinge (5);

the door board (2) one side is equipped with the first extension (21) of L type, and the opposite side is equipped with along central line symmetry is equipped with second extension (22) and third extension (23), door board (2) are connected fixed connection through first connecting piece (52) with hinge (5), and second connecting piece (53) fixed connection of hinge (5) are in second door frame (4), are equipped with first depressed part (31) on first door frame (3) and cooperate with first extension (21) of door board (2).

2. A safer burglary-resisting door structure according to claim 1, wherein: the door plate (2) is formed by welding and fixing a plurality of bent metal plates, an L-shaped first extension part (21) arranged on one side extends inwards, and a door lock (6) is arranged inside the door plate (2).

3. A safer burglary-resisting door structure according to claim 1, wherein: the hinge (5) is formed by movably connecting a first connecting piece (52) and a second connecting piece (53) through a connecting shaft (51), and the first connecting piece (52) is formed by bending at right angles twice.

4. A safer burglary-resisting door structure according to claim 1, wherein: the second door frame (4) is formed by bending a metal plate for a plurality of times, a third concave part (42) is formed on the second door frame (4) through bending, and a groove with the same length as the hinge (5) is formed after the second concave part (41) is formed by cutting and punching the second door frame (4).

5. A safer burglary-resisting door structure according to claim 1, wherein: the second connecting piece (53) of the hinge (5) is fixedly connected in the second concave part (41) of the second door frame (4).

6. A safer burglary-resisting door structure according to claim 1, wherein: the first door frame (3) is formed by bending a metal plate for a plurality of times, the first door frame (3) is formed into a first concave part (31) through bending, and a lock hole (32) is formed in the first door frame (3).