CN211818828U

CN211818828U - Detachable security door hinge

Info

Publication number: CN211818828U
Application number: CN201921730732.0U
Authority: CN
Inventors: 吴秀喜
Original assignee: Zhongshan Licheng Hardware Products Co ltd
Current assignee: Zhongshan Licheng Hardware Products Co ltd
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-10-30
Anticipated expiration: 2029-10-16

Abstract

The utility model discloses a detachable burglary-resisting door hinge, it includes hinge and lower hinge, it is provided with hinge piece and last hinge piece to go up the hinge, lower hinge is provided with hinge piece and lower hinge piece down, upward be provided with a plurality of screws on hinge piece and the lower hinge piece, it is connected through the rotation axis with lower hinge piece to go up the hinge piece, the tip of rotation axis is equipped with spacing boss, radially install the locating pin in the cavity of lower hinge piece, the locating pin corresponds with the mesa activity of spacing boss. The utility model discloses a detachable burglary-resisting door hinge part is strong, and the reliability is high, is difficult for being destroyed to make the security of burglary-resisting door higher, and can realize spacing rotation through the structure of spacing boss and locating pin, make can not bump when opening, influence opening and shutting of door.

Description

Detachable security door hinge

[ technical field ] A method for producing a semiconductor device

The utility model relates to a hinge, concretely relates to detachable burglary-resisting door hinge.

[ background of the invention ]

The hinge component of the traditional antitheft door hinge is weak, and is easy to pry open after being installed on the antitheft door, so that the safety of the antitheft door is low, the rotation angle of the door hinge is not limited, collision is easy to occur, and opening and closing of the door are influenced.

In order to overcome the problems, a detachable anti-theft door hinge is developed.

[ Utility model ] content

The utility model discloses a technical problem that the purpose will be solved is to provide a detachable burglary-resisting door hinge that can solve above-mentioned problem.

In order to realize the purpose, the utility model discloses a technical scheme: the utility model provides a detachable burglary-resisting door hinge, it includes hinge and lower hinge, it is provided with hinge piece and last hinge piece to go up the hinge, lower hinge is provided with hinge piece and lower hinge piece down, it is provided with a plurality of screws on hinge piece and the lower hinge piece to go up, it is connected through the rotation axis with lower hinge piece to go up the hinge piece, the tip of rotation axis is equipped with spacing boss, radially install the locating pin in the cavity of lower hinge piece, the locating pin corresponds with the mesa activity of spacing boss.

In one or more embodiments, the upper hinge block and the lower hinge block have a rectangular, circular or polygonal structure.

In one or more embodiments, the upper hinge plate and the upper hinge block are the same size and shape as the lower hinge plate and the lower hinge block.

In one or more embodiments, the bottom surface of the upper hinge block is provided with pits.

In one or more embodiments, the top surface of the lower hinge block is provided with raised points corresponding to the recessed points one by one.

The utility model discloses compare produced beneficial effect with the background art:

through adopting the technical scheme, the utility model discloses a detachable burglary-resisting door hinge part is strong, and the reliability is high, is difficult for being destroyed to make the security of burglary-resisting door higher, and can realize spacing rotation through the structure of spacing boss and locating pin, make can not bump when opening, influence opening and shutting of door.

[ description of the drawings ]

FIG. 1 is a perspective view of a detachable security door hinge;

FIG. 2 is a bottom view of the upper hinge;

FIG. 3 is a top view of the lower hinge;

fig. 4 is a structural view of the rotary shaft.

[ detailed description ] embodiments

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout.

In the description of the present invention, it should be noted that, for the orientation words, if there are terms such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and positional relationship indicated are based on the orientation or positional relationship shown in the drawings, and only for the convenience of describing the present invention and simplifying the description, it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and not be construed as limiting the specific scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the invention, "at least" means one or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected", if any, are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

In the present application, unless otherwise specified or limited, "above" or "below" a first feature may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "above," "below," and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply an elevation which indicates a level of the first feature being higher than an elevation of the second feature. The first feature being "above", "below" and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or merely means that the first feature is at a lower level than the second feature.

The technical solution and the advantages of the present invention will be more clear and clear by further describing the embodiments of the present invention with reference to the drawings of the specification. The embodiments described below are exemplary and are intended to be illustrative of the present invention, but should not be construed as limiting the invention.

Please refer to fig. 1-4, the utility model provides a detachable burglary-resisting door hinge, including last hinge 1 and lower hinge 2, it is provided with hinge piece 11 and last hinge piece 12 to go up hinge 1, lower hinge 2 is provided with hinge piece 21 and lower hinge piece 22 down, it is provided with a plurality of screws 3 on hinge piece 11 and the lower hinge piece 21 to go up, it is connected through rotation axis 4 with lower hinge piece 22 to go up hinge piece 12, the tip of rotation axis 4 is equipped with spacing boss 5, radially install locating pin 6 in the cavity of lower hinge piece 21, locating pin 6 corresponds with the mesa activity of spacing boss 5, can inject the rotation angle within 105.

Preferably, the upper hinge block 12 and the lower hinge block 22 have a rectangular, circular or polygonal structure.

Preferably, the upper hinge plate 11 and the upper hinge block 12 are the same as the lower hinge plate 21 and the lower hinge block 22 in shape and size.

Preferably, the bottom surface of the upper hinge block 12 is provided with concave points 7, and the top surface of the lower hinge block 22 is provided with convex points 8 corresponding to the concave points 7 one by one.

In the use, through the nut with go up hinge piece 11 and the screw 3 on the hinge piece 21 will go up hinge 1 and hinge 2 and be fixed in the door frame AND gate respectively on, go up hinge block 12 and hinge block 22 down and be connected through rotation axis 4, at rotatory in-process, through go up the interaction of concave point 7 of hinge block 12 bottom face and the bump 8 of closing block 22 top face down can make the process of opening the door form the effect of card pause, the rotation angle of convenient fixed opening the door.

In the description of the specification, reference to the description of "one embodiment," "preferably," "an example," "a specific example" or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention, and schematic representations of the terms in this specification do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

With the above structure and principle in mind, those skilled in the art should understand that the present invention is not limited to the above embodiments, and all modifications and substitutions based on the present invention and adopting the known technology in the art are within the scope of the present invention, which should be limited by the claims.

Claims

1. The utility model provides a detachable burglary-resisting door hinge, its characterized in that, it includes hinge and lower hinge, it is provided with hinge piece and last hinge piece to go up the hinge, lower hinge is provided with hinge piece and lower hinge piece down, it is provided with a plurality of screws on hinge piece and the lower hinge piece to go up, it is connected through the rotation axis with lower hinge piece to go up the hinge piece, the tip of rotation axis is equipped with spacing boss, radially install the locating pin in the cavity of lower hinge piece, the locating pin corresponds with the mesa activity of spacing boss.

2. The detachable security door hinge according to claim 1, wherein: the upper hinge block and the lower hinge block are in rectangular, circular or polygonal structures.

3. The detachable security door hinge according to claim 1, wherein: the upper hinge plate and the upper hinge block are the same as the lower hinge plate and the lower hinge block in shape and size.

4. The detachable security door hinge according to claim 1, wherein: the bottom surface of the upper hinge block is provided with concave points.

5. The detachable security door hinge according to claim 4, wherein: the top surface of the lower hinge block is provided with salient points which are in one-to-one correspondence with the concave points.