CN213838152U

CN213838152U - Anti-prying hinge structure of anti-theft door

Info

Publication number: CN213838152U
Application number: CN202021952271.4U
Authority: CN
Inventors: 王志忠; 杨宝森
Original assignee: Tianjin Haida Door Industry Co ltd
Current assignee: Tianjin Haida Door Industry Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-07-30
Anticipated expiration: 2030-09-09

Abstract

The utility model relates to a burglary-resisting door technical field specifically is a pick-proof hinge structure of burglary-resisting door, include for installing the fixed blade on the door frame border, be used for installing the movable blade on the door plant border and be located the door plant outside, be used for connecting the fixed blade with movable blade's pivot, its characterized in that: the head end of fixed blade and movable blade's head end all follow the radial setting of pivot and rotate to cup joint in the pivot, movable blade's tail end is buckled and is had the proof warp baffle, the proof warp baffle is along the border department orientation of door plant the door frame. When the hinge of the utility model is closed, the anti-warping blocking piece at the tail end of the movable blade is inserted into the jack, thus improving the overall anti-theft safety of the anti-theft door; the head end of movable blade sets up along the radial of pivot, after opening the burglary-resisting door, the interval of multiplicable door plant back and door frame to increase the angle that opens and shuts of burglary-resisting door, reduce simultaneously the burglary-resisting door back handle and cause the destruction to near the wall body of door frame.

Description

Anti-prying hinge structure of anti-theft door

Technical Field

The utility model relates to a burglary-resisting door technical field specifically is a pick-proof hinge structure of burglary-resisting door.

Background

The existing security doors in the market are usually designed at the security level of the security door lock in order to improve the security performance, and actually, cases for opening the security door by prying open the hinge of the security door are not few, so the security of the security door hinge is also very important.

The burglary-resisting door hinge divide into bright hinge and hidden hinge, the hidden hinge is in the door, the external world can't see and touch, the event is difficult for stolen, also more bright hinge is better in the aesthetic measure, but can only open the door 90, influence the trafficability characteristic of door and change very difficultly, bright hinge will usually say than hidden hinge life longer, it is convenient to change the maintenance, and can open 180 to the door, but the shortcoming just can see outside, become the target of thief easily like this, the thief prizes the burglary-resisting door through destroying the hinge, the security against burglary is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a burglary-resisting hinge structure of burglary-resisting door to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pick-proof hinge structure of burglary-resisting door, includes for installing the fixed blade on door frame border, for installing the movable blade on door plant border and be located the door plant outside, be used for connecting the fixed blade with movable blade's pivot, fixed blade's head end and movable blade's head end all follow the radial setting of pivot and rotate and cup joint in the pivot, movable blade's tail end is buckled and is had the proof warp baffle, the proof warp baffle is along the border department orientation of door plant the door frame.

Optionally, the movable blade and the fixed blade are both made of stainless steel plates.

Optionally, an included angle between the anti-warping baffle and the movable blade is 90-135 °.

Compared with the prior art, the utility model provides a pick-proof hinge structure of burglary-resisting door possesses following beneficial effect: when the hinge of the utility model is closed, the anti-warping blocking piece at the tail end of the movable blade is inserted into the jack, even if the hinge is damaged by a thief, the anti-theft door can not be opened due to the action of the door lock and the anti-warping blocking piece, thereby improving the overall anti-theft safety of the anti-theft door; the head end of movable blade sets up along the radial of pivot, compares in movable blade's head end along the tangential direction setting of pivot, after opening the burglary-resisting door, the interval of multiplicable door plant back and door frame to the angle that opens and shuts of increase burglary-resisting door reduces simultaneously the burglary-resisting door back handle and causes the destruction to near the wall body of door frame.

Drawings

FIG. 1 is a schematic view of the installation structure of the present invention;

fig. 2 is a perspective view of the hinge of the present invention when closed;

fig. 3 is a perspective view of the hinge of the present invention when opened.

In the figure: 1. a door panel; 11. door panel padding; 2. fixing the reinforcing plate; 3. a door frame; 31. a jack; 4. A hinge; 41. a rotating shaft; 42. a movable blade; 421. a warping prevention baffle; 43. a fixed blade; 4. a door frame; 41. buckling edges; 5. a first fixing screw; 6. and a second fixing screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): referring to fig. 1-3, the present application provides a prying-resistant hinge structure for a security door, which includes a fixed blade 43 installed on the edge of a door frame 3, a movable blade 42 installed on the edge of a door panel 1, and a rotating shaft 41 located outside the door panel 1 and connecting the fixed blade 43 and the movable blade 42, wherein a door panel filler 11 is disposed inside the door panel 1, a fixed reinforcing plate 2 is fixedly disposed at the edge of the door panel 1, the fixed blade 43 is fixedly connected to the door frame 3 by a plurality of second fixing screws 6, the movable blade 42 is in threaded connection with the fixed reinforcing plate 2 at the edge of the door panel 1 by a plurality of first fixing screws 5, the head end of the fixed blade 43 and the head end of the movable blade 42 are both disposed along the radial direction of the rotating shaft 41 and rotatably sleeved on the rotating shaft 41, a tilt-proof baffle 421 is bent at the tail end of the movable blade 42, the included angle between the tilt-proof baffle 421 and the movable blade 42 is 90 ° -135 degrees, the anti-warping baffle 421 faces the door frame 3 along the edge of the door panel 1, in a specific embodiment, the anti-warping baffle 421 and the movable blade 42 are arranged at a right angle, one end of the anti-warping baffle 421, which is far away from the edge of the door panel 1, extends into the door frame 3, the end position of the door frame 3, which corresponds to the anti-warping baffle 421, is provided with an insertion hole 31 for movably inserting the anti-warping baffle 421, the width of the insertion hole 31 is 1.5-3 times of the thickness of the anti-warping baffle 421, and the movable blade 42 and the fixed blade 43 are both made of stainless steel plates.

When the utility model is installed, the fixed blade 43 is fixed with the edge of the door frame 3 by the plurality of second fixed screws 6 in a screw joint way, the movable blade 42 is fixed with the fixed reinforcing plate 2 at the edge of the door plate 1 by the plurality of first fixed screws 5 in a screw joint way, the tail end of the movable blade 42 is provided with the anti-warping baffle 421, the door frame 3 is provided with the jack 31 matched with the anti-warping baffle 421, thus when the hinge 4 is damaged by external force, the anti-warping baffle 421 at the tail end of the movable blade 42 is inserted into the jack 31, the anti-theft door can not be opened because the hinge 4 is damaged by a thief, the integral anti-theft safety of the anti-theft door is improved, the width of the jack 31 is 1.5-3 times of the thickness of the anti-warping baffle 421, when the anti-theft door is opened, the movable blade 42 rotates clockwise around the rotating shaft 41 of the hinge 4, the anti-warping baffle 421 is gradually separated from the jack 31, the normal door opening action is not influenced, the radial setting of pivot 41 is followed to movable blade 42's head end, compares in movable blade 42's head end along the tangential direction setting of pivot 41, and after opening the burglary-resisting door, the interval of the 1 back of multiplicable door plant and door frame 3 to the angle that opens and shuts of increase burglary-resisting door reduces simultaneously the burglary-resisting door back handle and causes destruction to near the wall body of door frame 3, the utility model has the advantages of simple overall structure makes low cost.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pick-proof hinge structure of burglary-resisting door, includes fixed blade (43) for installing on door frame (3) border, is used for installing movable blade (42) on door plant (1) border and is located the door plant (1) outside, is used for connecting fixed blade (43) with pivot (41) of movable blade (42), its characterized in that: the head end of fixed blade (43) and the head end of activity blade (42) all follow the radial setting of pivot (41) and rotate and cup joint on pivot (41), the tail end of activity blade (42) is buckled and is had proof warp baffle (421), prevent warping the border department orientation of baffle (421) along door plant (1) door frame (3).

2. The anti-prying hinge structure of the security door according to claim 1, wherein: the movable blade (42) and the fixed blade (43) are both made of stainless steel plates.

3. The anti-prying hinge structure of the security door according to claim 1, wherein: the included angle between the anti-warping baffle (421) and the movable blade (42) is 90-135 degrees.