CN209780553U

CN209780553U - Anti-theft hinge

Info

Publication number: CN209780553U
Application number: CN201920315294.5U
Authority: CN
Inventors: 梁灶玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-13
Filing date: 2019-03-13
Publication date: 2019-12-13
Anticipated expiration: 2029-03-13

Abstract

The utility model provides a theftproof hinge, including right hinge, the sleeve pipe, left hinge, the connecting pipe, the nut, the bolt, the dead lever, the dabber, the draw-in groove, the snap ring, theftproof groove and theftproof cap, right side hinge left end face is fixed with the sleeve pipe, right side hinge left side is provided with left hinge, left side hinge right-hand member face is fixed with the connecting pipe, the nut is installed at the connecting pipe up end, the nut bottom is fixed with the bolt, be fixed with the dead lever in the middle of the bolt bottom, dead lever annular side is provided with the snap ring, the inside downside of connecting pipe is equipped with the dabber, the draw-in groove has been seted up to dabber top inboard, the theftproof groove has been seted up in the mounting hole outside, theftproof inslot portion is provided with the theftproof cap, the.

Description

Anti-theft hinge

Technical Field

The utility model relates to an anti-theft hinge belongs to hardware and hardware apparatus technical field.

Background

The hinge is called hinge formally. Often in the form of a two-fold type, which is a part that connects and moves two parts of an object. Ordinary hinges are used for cupboard doors, windows, doors and the like, and ordinary hinges: for cupboard doors, windows, doors, etc. The material is iron, copper and stainless steel. The common hinge has the defect that the hinge does not have the function of a spring hinge, various collision beads are required to be arranged after the hinge is installed, and otherwise, wind blows the door panel.

Among the prior art, current hinge theftproof function is not good, and the thief can part two hinges through the extraction dabber, reaches the purpose of stealing, and current hinge does not enough to the theftproof function of dabber. Simultaneously current hinge is in order to prevent to steal, and when the door body was closed usually, two hinges were in the middle of door body and the door frame, but this kind of mode makes easily to have the gap between the door body and the door frame, influences the leakproofness, and current hinge setting is not enough to the theftproof measure of installation nail when door frame and door body are outside, and the problem that the aforesaid appears is solved to the urgent need for a theftproof hinge now.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing an anti-theft hinge to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, the theftproof protection nature is strong, and the installation steadiness is good.

In order to achieve the above purpose, the present invention is realized by the following technical solution: an anti-theft hinge comprises a right hinge, a sleeve, a left hinge, an anti-theft mechanism, a connecting pipe and a mounting hole, a sleeve is fixed on the left end face of the right hinge, a left hinge is arranged on the left side of the right hinge, an anti-theft mechanism is arranged on the left side of the right hinge, the connecting pipe is fixed on the right end surface of the left hinge, mounting holes are arranged inside the left hinge and the right hinge, the anti-theft mechanism comprises a screw cap, a bolt, a fixed rod, a mandrel, a clamping groove, a clamping ring, an anti-theft groove and an anti-theft cap, the nut is arranged on the upper end surface of the connecting pipe, the bottom of the nut is fixed with a bolt, the middle of the bottom of the bolt is fixed with a fixed rod, the dead lever annular side is provided with the snap ring, the inside downside of connecting pipe is equipped with the dabber, the draw-in groove has been seted up to dabber top inboard, the theftproof groove has been seted up in the mounting hole outside, the theftproof inslot portion is provided with the theftproof cap.

Furthermore, the annular side face of the anti-theft cap is provided with a limiting ring, the limiting ring is matched with the anti-theft groove, and the anti-theft cap is fixed with the anti-theft groove through the limiting ring.

Further, the nut, the bolt, the fixed rod, the clamping ring and the clamping groove form reinforcing components, the reinforcing components are provided with two groups, and the two groups of reinforcing components are symmetrically arranged on the upper side and the lower side of the core shaft.

further, the annular side face of the bolt is provided with an external thread, the inner wall of the connecting pipe is provided with an internal thread, and the bolt is connected with the connecting pipe through the thread.

furthermore, two clamping rings are arranged on the fixed rod, two interfaces are arranged in the clamping groove, the clamping rings are matched with the interfaces, and the fixed rod is fixed with the clamping groove through the clamping rings.

Furthermore, the connecting pipe is fixed with the left hinge through welding, and the sleeve pipe is fixed with the right hinge through welding.

The utility model has the advantages that: the utility model discloses a theftproof hinge, because of the utility model discloses added nut, bolt, dead lever, dabber, draw-in groove, snap ring, theftproof groove and theftproof cap, this design prevents that the dabber from being extracted, can prevent simultaneously that the installation nail on the hinge from being taken out, has solved the problem that original hinge theftproof function is not enough, has improved the utility model discloses a theftproof protection nature.

Because the annular side surface of the anti-theft cap is provided with the limiting ring, the limiting ring is matched with the anti-theft groove, the anti-theft cap is fixed with the anti-theft groove through the limiting ring, the installation nail can be prevented from being taken out through the fixation of the anti-theft cap and the anti-theft groove, the nut, the bolt, the fixed rod, the snap ring and the snap groove form the reinforcing component, the reinforcing component is provided with two groups, the two groups of reinforcing components are symmetrically arranged at the upper side and the lower side of the mandrel, the reinforcing effect is improved by the design, because the annular side surface of the bolt is provided with external threads, the inner wall of the connecting pipe is provided with internal threads, the bolt is connected with the connecting pipe through the threads, the stability of the bolt connection is improved by the design, because the fixed rod is provided with the two snap rings, two interfaces are, the theftproof protectiveness is strong, and the installation steadiness is good.

drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

Fig. 1 is a schematic structural view of an anti-theft hinge of the present invention;

FIG. 2 is a partial cross-sectional view of an anti-theft mechanism of the anti-theft hinge of the present invention;

FIG. 3 is an enlarged view of A of the anti-theft mechanism of the anti-theft hinge of the present invention;

Fig. 4 is a schematic structural view of a mounting hole and an anti-theft slot of the anti-theft hinge of the present invention;

fig. 5 is a schematic structural view of an anti-theft cap of the anti-theft hinge of the present invention;

In the figure: 1-right hinge, 2-sleeve, 3-left hinge, 4-anti-theft mechanism, 5-connecting pipe, 6-mounting hole, 41-nut, 42-bolt, 43-fixing rod, 44-mandrel, 45-clamping groove, 46-clamping ring, 47-anti-theft groove and 48-anti-theft cap.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an anti-theft hinge, includes right hinge 1, sleeve pipe 2, left hinge 3, anti-theft mechanism 4, connecting pipe 5 and mounting hole 6, and 1 left end face of right hinge is fixed with sleeve pipe 2, and 1 left side of right hinge is provided with left hinge 3, and 1 left side of right hinge is provided with anti-theft mechanism 4, and 3 right end faces of left hinge are fixed with connecting pipe 5, and left hinge 3 and 1 inside mounting hole 6 of having seted up of right hinge.

Anti-theft mechanism 4 includes nut 41, bolt 42, dead lever 43, dabber 44, draw-in groove 45, snap ring 46, theftproof groove 47 and theftproof cap 48, nut 41 installs at 5 up end of connecting pipe, nut 41 bottom is fixed with bolt 42, be fixed with dead lever 43 in the middle of the bolt 42 bottom, dead lever 43 annular side is provided with snap ring 46, the inside downside of connecting pipe 5 is equipped with dabber 44, draw-in groove 45 has been seted up to dabber 44 top inboard, theftproof groove 47 has been seted up in the 6 outsides of mounting hole, the inside theftproof cap 48 that is provided with of theftproof groove 47, this design prevents that dabber 44 from being extracted, can prevent simultaneously that the installation nail on the hinge from being taken out, the problem that original.

48 annular side faces of theftproof cap are provided with the spacing ring, and spacing ring and theftproof groove 47 phase-match, and theftproof cap 48 is fixed mutually with theftproof groove 47 through the spacing ring, can prevent through 48 and the theftproof groove 47 fixed mounting nail from being taken out, and nut 41, bolt 42, dead lever 43, snap ring 46 and draw-in groove 45 constitute the reinforcement subassembly, and the reinforcement subassembly is provided with two sets ofly, and two sets of reinforcement subassembly symmetries are installed in dabber 44 upper and lower both sides, and this design has improved the reinforcement effect.

bolt 42 annular side is provided with the external screw thread, 5 inner walls of connecting pipe are provided with the internal thread, bolt 42 is connected with connecting pipe 5 through the screw thread, this design has improved the stability that bolt 42 connects, be provided with two snap rings 46 on dead lever 43, be provided with two interfaces in the draw-in groove 45, snap ring 46 and interface phase-match, dead lever 43 is fixed mutually with draw-in groove 45 through snap ring 46, this design has improved the connection steadiness of dead lever 43, connecting pipe 5 is fixed mutually with left hinge 3 through the welding, sleeve pipe 2 is fixed mutually with right hinge 1 through the welding, it is fixed with the installation of sleeve pipe 2 to make things convenient for connecting pipe 5 through.

As an embodiment of the present invention: the staff installs left hinge 3 on the door body, imbed the mounting nail through mounting hole 6, fix right hinge 1 on the door frame through mounting hole 6 and mounting nail, then in knocking into theftproof groove 47 with theftproof cap 48, realize the effect of taking out of preventing to the mounting nail, sleeve pipe 2 is identical with connecting pipe 5, insert connecting pipe 5 and inside sleeve pipe 2 with dabber 44, then pass through screw thread screw in connecting pipe 5 with bolt 42 through nut 41, bolt 42 drives dead lever 43 card and goes into in draw-in groove 45, the interface in snap ring 46 and the draw-in groove 45 is identical, realize the dead effect of lock, prevent that the thief from taking out dabber 44, improved the utility model discloses a theftproof effect.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. 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. The utility model provides an anti-theft hinge, includes right hinge, sleeve pipe, left hinge, anti-theft mechanism, connecting pipe and mounting hole, its characterized in that: a sleeve is fixed on the left end face of the right hinge, a left hinge is arranged on the left side of the right hinge, an anti-theft mechanism is arranged on the left side of the right hinge, a connecting pipe is fixed on the right end face of the left hinge, and mounting holes are formed in the left hinge and the right hinge;

The anti-theft mechanism comprises a nut, a bolt, a fixing rod, a mandrel, a clamping groove, a clamping ring, an anti-theft groove and an anti-theft cap, wherein the nut is installed on the upper end face of the connecting pipe, the bolt is fixed at the bottom of the nut, the fixing rod is fixed in the middle of the bottom of the bolt, the clamping ring is arranged on the annular side face of the fixing rod, the mandrel is assembled on the lower side inside the connecting pipe, the clamping groove is formed in the inner side of the top of the mandrel, the anti-theft groove is formed in.

2. the anti-theft hinge according to claim 1, wherein: the annular side surface of the anti-theft cap is provided with a limiting ring, the limiting ring is matched with the anti-theft groove, and the anti-theft cap is fixed with the anti-theft groove through the limiting ring.

3. The anti-theft hinge according to claim 1, wherein: the nut, the bolt, the fixed rod, the clamping ring and the clamping groove form a reinforcing assembly, the reinforcing assembly is provided with two groups, and the two groups of reinforcing assemblies are symmetrically arranged on the upper side and the lower side of the core shaft.

4. The anti-theft hinge according to claim 1, wherein: the bolt ring side is provided with the external screw thread, the connecting pipe inner wall is provided with the internal thread, the bolt is connected with the connecting pipe through the screw thread.

5. the anti-theft hinge according to claim 1, wherein: the fixing rod is provided with two clamping rings, two interfaces are arranged in the clamping grooves, the clamping rings are matched with the interfaces, and the fixing rod is fixed with the clamping grooves through the clamping rings.

6. The anti-theft hinge according to claim 1, wherein: the connecting pipe is fixed with the left hinge through welding, and the sleeve is fixed with the right hinge through welding.