Threading type thief-proof closed device capable of generating identification mark during stealing

Abstract

The invention discloses a device which can prevent an unauthorized person from changing a protected object for stealing without leaving traces by counterfeiting or changing a connecting part, and is applied in a device with the need of being closed by a special department. The device is characterized in that a closed loop of a metal connecting rope only extends out of a hole opened on the side wall of a housing of a base, and an end socket of the metal connecting rope and / or the curved connecting part of the metal connecting rope is retained in the housing of the base, so that the end socket of the metal connecting rope and / or the curved connecting part of the metal connecting rope can not move and be used for identifying a stealing mark for stealing from the metal connecting rope; and a closed seat enters from an opening of the housing of the base and is clamped in the position of a clamping ring on the side wall in the housing of the base by a buckle of the closed seat for limiting the separation of the closed seat, the closed seat can not rotate freely in the housing or move up and down freely in the housing, and the closed seat can be used for identifying the stealing mark forstealing from the closed seat. By adopting the device, the role of preventing criminals from damaging the closed seat for stealing from the hole opened at the bottom of the housing of the base is realized.

Description

technical field

[0001] The invention belongs to an anti-theft and anti-counterfeit closing device, which relates to the anti-counterfeiting of the authenticity of the closing part of the device and the identification of the altered connection part, which is used to prevent the protected objects such as containers, electric meter boxes and water meters from being opened Or disassembled for transformation, resulting in the protection and identification of protected objects being stolen or transformed, applied to equipment that must be sealed by a specific department or enterprise, such as the meter box sealed by the power supply department, the container sealed by the customs import and export yard, by the The car engine frame that the traffic police department closes, etc., more specifically, is a kind of closing device that does not allow unauthorized people to adopt forgery or only change the protected object without leaving a trace by changing the connection part to steal. ...

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