CN210828936U

CN210828936U - Novel anti-theft door

Info

Publication number: CN210828936U
Application number: CN201921535268.XU
Authority: CN
Inventors: 王玉军
Original assignee: TIANJIN HUAXIA FIREPROOF EQUIPMENT CO Ltd
Current assignee: TIANJIN HUAXIA FIREPROOF EQUIPMENT CO Ltd
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-06-23
Anticipated expiration: 2029-09-16

Abstract

The utility model provides a novel anti-theft door, which comprises a door frame and a door body arranged on the door frame, wherein one side of the door body is rotatably arranged on the door frame, and the other side is provided with a door lock mechanism; the four corners of the door body are provided with reinforcing plates for reinforcing the structural strength of the door body, and the positions, corresponding to the reinforcing plates, on the door frame are provided with fixing mechanisms for fixing the door body. The utility model has simple structure and easy use, the secondary fixation of the door body can be realized by rotating the barrier strip and the handle on the barrier strip, the operation is very convenient, and the damage resistance of the anti-theft door is greatly improved; the reinforcing plates are arranged at the four corners of the door body which is most easily damaged, so that the structural strength of the door body is greatly improved.

Description

Novel anti-theft door

Technical Field

The invention belongs to the field of security doors, and particularly relates to a novel security door.

Background

The anti-theft door is provided with an anti-theft lock, can resist abnormal opening under certain conditions within a certain time, has certain safety protection performance and accords with corresponding anti-theft safety level; the types of the security doors [2] on the market are many, and the security doors can be classified into 3 types of fence type security doors, solid doors and composite doors according to the standard GB 25-92 general technical conditions for security doors issued by the ministry of public security. The fence type anti-theft door is a common anti-theft door formed by welding steel pipes at ordinary times, has the biggest advantages of ventilation, light weight, attractive appearance and relatively low price, but is not as good as a closed anti-theft door in anti-theft effect; in the violent forcible entry process, four corners of the door body are most easily damaged, reinforcing structural members or reinforcing mechanisms are not arranged at corners of various conventional anti-theft doors, the corners of the door body are extremely easily bent and damaged, and the integral anti-theft performance of the anti-theft door is greatly influenced.

Disclosure of Invention

In view of the above, the present invention provides a novel anti-theft door to overcome the above-mentioned drawbacks in the prior art.

In order to achieve the purpose, the technical scheme of the invention is realized as follows:

a novel anti-theft door comprises a door frame and a door body arranged on the door frame, wherein one side of the door body is rotatably arranged on the door frame, and the other side of the door body is provided with a door lock mechanism; reinforcing plates for reinforcing the structural strength of the door body are arranged at four corners of the door body, and a fixing mechanism for fixing the door body is arranged on the door frame corresponding to the reinforcing plates; the fixing mechanism comprises a barrier strip arranged on the door frame, the middle of the barrier strip is rotatably installed on the door frame, a connecting assembly used for connecting the reinforcing plate is arranged at one end, facing the door body, of the barrier strip, and a supporting assembly used for connecting the door frame is arranged at the other end of the barrier strip.

Furthermore, the blend stop is installed on the door frame through the pivot rotation, is equipped with the enhancement strip that is used for strengthening blend stop structural strength on the blend stop, and this enhancement strip is equipped with the constant head tank that is used for holding the pivot towards one side of blend stop.

Furthermore, the supporting component comprises a sliding rod arranged on the barrier strip, and a sliding groove in sliding fit with the sliding rod is arranged on the door frame.

Furthermore, the spout is T type structure, and the one end that the slide bar stretches into the spout is equipped with the slider with spout complex.

Furthermore, coupling assembling includes the threaded rod of installation on the blend stop, and this threaded rod is equipped with the handle that is used for driving threaded rod pivoted in the one end of the door body, all is equipped with on blend stop, the door body and the reinforcing plate with threaded rod complex screw.

Furthermore, a sleeve matched with the threaded rod is arranged at a position, corresponding to the screw hole, on the reinforcing plate, and the sleeve is fixed on the reinforcing plate through a connecting plate.

Furthermore, the connecting plates are provided with a plurality of connecting plates, and each connecting plate is radially distributed by taking the sleeve as an original point.

Compared with the prior art, the invention has the following advantages:

the anti-theft door is simple in structure and easy to use, a user can realize secondary fixation of the door body by rotating the barrier strip and the handle on the barrier strip, the operation is very convenient, and the anti-damage performance of the anti-theft door is greatly improved; the reinforcing plates are arranged at the four corners of the door body which is most easily damaged, so that the structural strength of the door body is greatly improved; meanwhile, the barrier strip can not only play a role in blocking the door body, but also play a role in connecting the door body and the door frame, and the two ends of the barrier strip respectively tension the door frame and the door body, so that the stability and the structural strength of the door body when being closed are greatly improved, and the damage resistance of the anti-theft door is further improved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. In the drawings:

FIG. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic structural diagram of a barrier strip in an embodiment of the present invention;

FIG. 4 is a left side view of FIG. 3;

FIG. 5 is a schematic structural view of a connection portion between a slider and a chute according to an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of a door body in an embodiment of the invention;

fig. 7 is a schematic structural diagram of the door body when the door body is closed in the inventive embodiment of the present invention.

Description of reference numerals:

1-a door frame; 2-a door body; 3-a door lock mechanism; 4-barrier strip; 5-a handle; 6-a chute; 7-screw holes; 8-a rotating shaft; 9-reinforcing bars; 10-a reinforcing plate; 11-a sleeve; 12-a connecting plate; 13-a slide block; 14-a threaded rod; 15-sliding bar.

Detailed Description

It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.

In the description of the invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, e.g. as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

The invention will be described in detail with reference to the following embodiments with reference to the attached drawings.

A novel anti-theft door is shown in figures 1 to 7 and comprises a door frame 1 and a door body 2 arranged on the door frame 1, wherein one side of the door body 2 is rotatably arranged on the door frame 1 through a hinge or a rotating shaft, and the other side of the door body is provided with a door lock mechanism 3; reinforcing plates 10 for reinforcing the structural strength of the door body 2 are arranged at four corners of the door body 2, and a fixing mechanism for fixing the door body 2 is arranged on the door frame 1 corresponding to the reinforcing plates 10; the fixing mechanism comprises a barrier strip 4 arranged on the door frame 1, the middle part of the barrier strip 4 is rotatably arranged on the door frame 1, one end of the barrier strip 4 facing the door body 2 is provided with a connecting component for connecting the reinforcing plate 10, and the other end of the barrier strip is provided with a supporting component for connecting the door frame 1; specifically, the door lock mechanism 3 may adopt an existing security door lock, as long as the locking of the door body 2 can be achieved, in the violent dismantling process, four corners of the door body 2 are most easily damaged, and the reinforcing plates 10 arranged at the four corners can not increase the weight of the door body 2 while reinforcing the strength of the door body 2, so that the door body 2 can be conveniently opened and closed.

The barrier strip 4 is rotatably installed on the door frame 1 through the rotating shaft 8, the barrier strip 4 is provided with a reinforcing strip 9 for reinforcing the structural strength of the barrier strip 4, one side of the reinforcing strip 9, which faces the barrier strip 4, is provided with a positioning groove for accommodating the rotating shaft 8, and the reinforcing strip 9 can greatly improve the structural strength of the barrier strip 4 and prevent the barrier strip 4 from being bent; the barrier strip 4 can stably support the door body 2 all the time, so that the edge of the door body 2 is prevented from being bent, and the structural strength of the door body 2 when being closed is further improved; simultaneously through pivot 8 and constant head tank cooperation, pivot 8 can regard as the center post or the stress column of strengthening strip 9, has further improved the holistic structural strength of strengthening strip 9 and blend stop 4.

The supporting component comprises a sliding rod 15 arranged on the barrier strip 4, and a sliding groove 6 in sliding fit with the sliding rod 15 is arranged on the door frame 1; the sliding chute 6 is of a T-shaped structure, and one end, extending into the sliding chute 6, of the sliding rod 15 is provided with a sliding block 13 matched with the sliding chute 6; specifically, the slider 13 can be circular slider 13, and the spout 6 is the arc setting on door frame 1, as long as can make the stable slip of slider 13 can, slide bar 15 and slider 13 can improve the stability of blend stop 4, make the setting that blend stop 4 can be stable on door frame 1.

The connecting assembly comprises a threaded rod 14 mounted on the barrier strip 4, a handle 5 for driving the threaded rod 14 to rotate is arranged at one end of the threaded rod 14, which is different from the door body 2, and screw holes 7 matched with the threaded rod 14 are formed in the barrier strip 4, the door body 2 and the reinforcing plate 10; after the door body 2 is closed, in order to further improve the structural strength of the door body 2, an operator can rotate the handle 5 to enable the threaded rod 14 to extend into the door body 2 and the reinforcing plate 10, at the moment, one end of the barrier strip 4 is equivalent to the hooked reinforcing plate 10, and the other end of the barrier strip is hooked on the door frame 1 through the sliding block 13 and the sliding rod 15, so that the barrier strip 4 not only plays a role of blocking, but also plays a role of connecting and tensioning, and the stability and the structural strength when the door body 2 is closed are further improved by respectively tensioning the door frame 1 and the door body 2 at two ends of the barrier strip 4;

when the door body 2 needs to be opened, the handle 5 is only required to be rotated to release the fixation of the threaded rod 14, and then the barrier strip 4 is rotated, so that the barrier strip does not block the door body 2, and the operation is very convenient; specifically, a positioning hole for accommodating the screw rod can be formed in the door frame 1, and when the barrier strip rotates to the door frame 1, the handle 5 is rotated to enable the threaded rod 14 to be inserted into the positioning hole, so that the barrier strip 4 is prevented from rotating to affect the normal opening of the door body 2.

A sleeve 11 matched with the threaded rod 14 is arranged on the reinforcing plate 10 corresponding to the screw hole 7, the sleeve 11 is fixed on the reinforcing plate 10 through a connecting plate 12, and the sleeve 11 can increase the connecting length of the threaded rod 14 and the reinforcing plate 10, so that the connecting stability of the threaded rod 14 and the reinforcing plate 10 is improved; a plurality of connecting plates 12 are arranged, and each connecting plate 12 is radially distributed by taking the center of the sleeve 11 as an original point; the connecting plates 12 distributed in the radial shape can greatly improve the structural strength of the reinforcing plate 10, and meanwhile, when the reinforcing plate 10 is impacted or the threaded rods 14 on the barrier strips 4 strain the reinforcing plate 10, the connecting plates 12 distributed in the radial shape can fully disperse stress to all parts of the reinforcing plate 10, so that the possibility of bending or breaking of the reinforcing plate 10 is greatly reduced, and the anti-damage performance of the anti-theft door is further improved.

The anti-theft door is simple in structure and easy to use, a user can realize secondary fixation of the door body by rotating the barrier strip and the handle on the barrier strip, the operation is very convenient, and the anti-damage performance of the anti-theft door is greatly improved; the reinforcing plates are arranged at the four corners of the door body which is most easily damaged, the structural strength of the door body is greatly improved, meanwhile, the barrier strip can not only play a role in blocking the door body, but also play a role in connecting the door body with the door frame, the two ends of the barrier strip greatly improve the stability and the structural strength when the door body is closed through respectively tensioning the door frame and the door body, and the anti-damage performance of the anti-theft door is further improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be embodied in other specific forms without departing from the spirit or essential characteristics thereof.

The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A novel security door is characterized in that: the door comprises a door frame and a door body arranged on the door frame, wherein one side of the door body is rotatably arranged on the door frame, and the other side of the door body is provided with a door lock mechanism; reinforcing plates for reinforcing the structural strength of the door body are arranged at four corners of the door body, and a fixing mechanism for fixing the door body is arranged on the door frame corresponding to the reinforcing plates; the fixing mechanism comprises a barrier strip arranged on the door frame, the middle of the barrier strip is rotatably installed on the door frame, a connecting assembly used for connecting the reinforcing plate is arranged at one end, facing the door body, of the barrier strip, and a supporting assembly used for connecting the door frame is arranged at the other end of the barrier strip.

2. The new security door of claim 1, wherein: the blend stop is rotatably installed on the door frame through the rotating shaft, a reinforcing strip for reinforcing the structural strength of the blend stop is arranged on the blend stop, and a positioning groove for accommodating the rotating shaft is formed in one side, facing the blend stop, of the reinforcing strip.

3. The new security door of claim 1, wherein: the supporting component comprises a sliding rod arranged on the barrier strip, and a sliding groove in sliding fit with the sliding rod is arranged on the door frame.

4. A novel security door according to claim 3, characterized in that: the spout is T type structure, and the one end that the slide bar stretches into the spout is equipped with the slider with spout complex.

5. The new security door of claim 1, wherein: the connecting assembly comprises a threaded rod arranged on the barrier strip, one end of the threaded rod, which is different from the door body, is provided with a handle used for driving the threaded rod to rotate, and screw holes matched with the threaded rod are formed in the barrier strip, the door body and the reinforcing plate.

6. The new security door of claim 5, wherein: the position of the reinforcing plate corresponding to the screw hole is provided with a sleeve matched with the threaded rod, and the sleeve is fixed on the reinforcing plate through a connecting plate.

7. The new security door of claim 6, wherein: the connecting plates are provided with a plurality of connecting plates, and each connecting plate is radially distributed by taking the sleeve as an original point.