CN107227899A

CN107227899A - A kind of ground ring safety lockset

Info

Publication number: CN107227899A
Application number: CN201710292261.9A
Authority: CN
Inventors: 王圣勋
Original assignee: Tieling Public Security Bureau Supervision Detachment
Current assignee: Tieling Public Security Bureau Supervision Detachment
Priority date: 2017-04-28
Filing date: 2017-04-28
Publication date: 2017-10-03

Abstract

The invention discloses a kind of ground ring safety lockset, with padlock, padlock includes lock body and the lock ring that can be snapped onto on lock body that is connected with lock body, the top of lock body has snapping jack when receiving lock ring snapping, the bottom of lock body has lockhole, metal shell corresponding with the shape of the lock body is set with outside the lock body, the shell snapping hole that diameter dimension is slightly larger than snapping jack diameter dimension is offered on the metal shell of the snapping jack position, the lock ring mounting hole that diameter dimension is slightly larger than lock ring root diameter (RD) size is offered on the metal shell of the lock ring and lock body connected position, the key hole that diameter dimension is slightly larger than lockhole diameter dimension is offered on the metal shell of the lockhole position；Also being welded on the metal shell of the lock body side wall position has metal earrings, and the metal chain link for being used for being connected with ground ring is housed on metal earrings.Padlock in the present invention is connected by metal chain link with ground ring, will not be removed by major criminal for attacking other people.

Description

A kind of ground ring safety lockset

Technical field

The present invention relates to a kind of lockset, a kind of ground ring safety lockset is concretely related to.

Background technology

When the convict of public security system detains supervision department detainment guard major criminal, major criminal wears fetters, the prison of detainment major criminal Interior has the ground ring loaded on ground, locks together fetters and ground ring by using padlock, can limit the activity space of major criminal, Prevent major criminal's attack from injuring other personnel that are held in custody.

The basic structure of padlock includes lock body and the lock ring that can be snapped onto on lock body that is connected with lock body, and the top of lock body has Snapping jack during lock ring snapping is received, the bottom of lock body has lockhole.Because pad lock structure is simple, easy to use, therefore often The fetters of major criminal and ground ring are locked together with padlock.Padlock is opened with key when needing to bring a prisoner before the court major criminal, padlock is unloaded Get off, fetters is separated with ground ring.After the supervisor of supervision department opens padlock with key, ignore padlock sometimes Directly pack up, robbed to go on foot by major criminal and attack other people, because the padlock quality for fetters and ground ring to be locked together is all than larger, Typically all more than 500 grams, major criminal, which attacks other people with padlock, can cause serious damage to person, and supervision department is detained to convict Supervision brings more serious potential safety hazard.

The content of the invention

The technical problem to be solved in the present invention is to provide a kind of ground ring safety lockset, fetters and ground ring are locked using the present invention After together, when opening lockset with key, lockset, which will not fall into major criminal, to be used to attack other people on hand.

In order to solve the above technical problems, the ground ring safety lockset of the present invention, with padlock, padlock includes lock body and and lock body The lock ring on lock body can be snapped onto by being connected, and the top of lock body has snapping jack when receiving lock ring snapping, the bottom tool of lock body Have and metal shell corresponding with the shape of the lock body is set with outside lockhole, the lock body, positioned at the gold of the snapping jack position The shell snapping hole that diameter dimension is slightly larger than snapping jack diameter dimension is offered on category shell, positioned at the lock ring and lock body phase The lock ring mounting hole that diameter dimension is slightly larger than lock ring root diameter (RD) size is offered on the metal shell that vicinal is put, positioned at the lock The key hole that diameter dimension is slightly larger than lockhole diameter dimension is offered on the metal shell of hole site；Positioned at the lock body side wall Also being welded on the metal shell of position has metal earrings, and the metal chain link for being used for being connected with ground ring is housed on metal earrings.

Using the ground ring safety lockset of said structure, by the metal chain link in ground ring safety lockset loaded on ground ring when using On, the padlock in land used ring safety lockset pins fetters, when needing to unlock, opens padlock with key, you can bring a prisoner before the court major criminal, Now padlock is connected by metal chain link with ground ring, will not be removed by major criminal for attacking other people, so as to will not be detained to convict The supervision of supervision department brings potential safety hazard.

Brief description of the drawings

The present invention is described in further detail below in conjunction with the accompanying drawings.

Fig. 1 is the schematic front view of padlock in the prior art.

Fig. 2 is Fig. 1 schematic side view.

Fig. 3 is the structure that lock ring is eliminated in Fig. 1 schematic top plan view, figure.

Fig. 4 is Fig. 1 elevational schematic view.

Fig. 5 is the overall structure schematic front view of the ground ring safety lockset of the present invention.

Fig. 6 is Fig. 5 office's schematic cross-sectional view.

Fig. 7 is the structure that metal earrings and metal chain link are eliminated in Fig. 5 schematic side view, figure.

Fig. 8 is the structure that lock ring, metal earrings and metal chain link are eliminated in Fig. 5 schematic top plan view, figure.

Fig. 9 is the structure that metal earrings and metal chain link are eliminated in Fig. 5 elevational schematic view, figure.

Embodiment

Referring to Fig. 1-Fig. 4, Fig. 1-Fig. 4 shows pad lock structure of the prior art, padlock 10 include lock body 11 and with Lock body 11, which is connected, can snap onto the lock ring 12 that closing lockset is formed on lock body 11, and the top of lock body 11, which has, receives the snapping of lock ring 12 When snapping jack 13, the bottom of lock body 11 has lockhole 14.Referring back to Fig. 5-Fig. 9, it is set with and the lock outside the lock body 11 The corresponding metal shell 20 of shape of body 11, accordingly diameter is offered on the metal shell 20 of the position of snapping jack 13 Size is slightly larger than the shell snapping hole 21 of the diameter dimension of snapping jack 13, positioned at the lock ring 12 and the gold of the connected position of lock body 11 The lock ring mounting hole 22 that diameter dimension is slightly larger than the diameter dimension of lock ring root 15 is offered on category shell 20, positioned at the lockhole 14 The key hole 23 that diameter dimension is slightly larger than the diameter dimension of lockhole 14 is offered on the metal shell 20 of position；Positioned at the lock body Also being welded on the metal shell 20 of 11 sidewall locations has metal earrings 24, and being equipped with metal earrings 24 is used for what is be connected with ground ring Metal chain link 30.

Claims

1. a kind of ground ring safety lockset, with padlock（10）, padlock（10）Including lock body（11）With with lock body（11）Being connected to detain It is connected on lock body（11）On lock ring（12）, lock body（11）Top have receive lock ring（12）Snapping jack during snapping（13）, Lock body（11）Bottom there is lockhole（14）, it is characterised in that：The lock body（11）It is set with and the lock body outside（11）Shape Corresponding metal shell（20）, positioned at the snapping jack（13）The metal shell of position（20）On to offer diameter dimension bigger In snapping jack（13）The shell snapping hole of diameter dimension（21）, positioned at the lock ring（12）With lock body（11）The gold of connected position Belong to shell（20）On offer diameter dimension slightly larger than lock ring root（15）The lock ring mounting hole of diameter dimension（22）, positioned at described Lockhole（14）The metal shell of position（20）On offer diameter dimension slightly larger than lockhole（14）The key hole of diameter dimension （23）；Positioned at the lock body（11）The metal shell of sidewall locations（20）On be also welded and have metal earrings（24）, metal earrings （24）It is upper that the metal chain link for being used for being connected with ground ring is housed（30）.