CN204333643U - There is the ring main unit of emergent unlocking function - Google Patents

Abstract

The utility model provides a kind of ring main unit with emergent unlocking function, and described ring main unit comprises cabinet, cabinet lock; Described ring main unit comprises further: annular element, and described annular element is arranged on rear side of the Qianmen of ring main unit, the lock core of accomodation case lock; Described annular element has installing hole, has screw thread in installing hole; Connector, described connector connects described annular element through described Qianmen, and described connector has the external screw thread mated with the screw thread in described installing hole; Block piece, described block piece is attached to the side of the connector at described Qianmen.The utility model has applies the advantages such as convenient.

Description

There is the ring main unit of emergent unlocking function

Technical field

The utility model relates to ring main unit, particularly has the ring main unit of emergent unlocking function.

Background technology

At present, the basic structure of ring main unit is: cabinet, cabinet door, equipment and binding post.In order to prevent cabinet door to be accidentally opened, front side cabinet door installs door lock.In case of emergency, as internal unit catches fire, when needing to open the fire extinguishing of cabinet door, if do not grasp door keys, lock can only be pounded and open the door.This ring main unit does not possess emergent unlocking function, also has destroy door lock.

Utility model content

In order to solve above shortcomings in prior art, the utility model provides a kind of ring main unit with emergent unlocking function in emergency circumstances can opened fast.

For achieving the above object, the utility model is by the following technical solutions:

A ring main unit for emergent unlocking function, comprises cabinet, cabinet lock; Described ring main unit comprises further:

Annular element, described annular element is arranged on rear side of the Qianmen of ring main unit, the lock core of accomodation case lock; Described annular element has installing hole, has screw thread in installing hole;

Connector, described connector connects described annular element through described Qianmen, and described connector has the external screw thread mated with the screw thread in described installing hole;

Block piece, described block piece is attached to the side of the connector at described Qianmen.

According to above-mentioned ring main unit, preferably, described connector is screw.

According to above-mentioned ring main unit, preferably, described block piece is pad pasting.

Compared with prior art, the beneficial effect that the utility model has is:

When locking Qianmen, hidden lock core enters annular element; Time under the state of emergency, open block piece, unloading connector and can open Qianmen, without the need to using door keys, door lock not being destroyed.

Accompanying drawing explanation

With reference to accompanying drawing, disclosure of the present utility model will be easier to understand.Those skilled in the art it is easily understood that: these accompanying drawings only for illustrating the technical solution of the utility model, and and are not intended to be construed as limiting protection range of the present utility model.In figure:

Fig. 1 is the basic block diagram of the ring main unit according to the utility model embodiment;

Fig. 2 is the basic block diagram of the annular element according to the utility model embodiment.

Embodiment

Fig. 1-2 and following description describe Alternate embodiments of the present utility model and how to implement to instruct those skilled in the art and to reproduce the utility model.In order to instruct technical solutions of the utility model, simplifying or having eliminated some conventional aspects.Those skilled in the art should understand that the modification that is derived from these execution modes or replace will in scope of the present utility model.Those skilled in the art should understand that following characteristics can combine to form multiple modification of the present utility model in every way.Thus, the utility model is not limited to following Alternate embodiments, and only by claim and their equivalents.

Embodiment:

Fig. 1 schematically illustrates the basic block diagram with the ring main unit of emergent unlocking function of the utility model embodiment 1, and as shown in Figure 1, described ring main unit comprises:

Cabinet, Qianmen, these parts are all the state of the art, do not repeat them here;

Rotating part 11, described rotating part is arranged on the right side in ring main unit, and front end is fixed on the guidance panel of ring main unit;

Turning arm 21, described turning arm is fixed on described rotating part, has through hole 22;

Guide pipe 41, described guide pipe is arranged on rear side of described guidance panel;

Lock core, lock core adopts " L " shape bonding jumper, and comprise the Part I 31 in 90 degree of bendings and Part II 32, one end of described lock core is in described through hole, and the other end is in described guide pipe;

Fig. 2 schematically illustrates the basic block diagram of the annular element of the utility model embodiment, as shown in Figure 2, annular element 51, described annular element is arranged on rear side of the Qianmen of ring main unit, one end that described in the lock core of accommodation door lock, annular element faces on rear side of Qianmen has installing hole, has screw thread in installing hole;

Screw 61, described screw connects described annular element through described Qianmen, and described screw has the external screw thread mated with the screw thread in described installing hole;

Pad pasting 71, described pad pasting is attached to the side of the connector at described Qianmen 81, has prompt text above, as " in emergency circumstances opening ".

The utility model additionally provides the method for work of above-mentioned ring main unit, and described method of work is specially:

Described in locking during Qianmen, rotating part described in forward drive rotates, and driven rotary arm rotates, thus drives one end to be arranged on the other end of the lock core in through hole at guiding in-pipe, and then enters in annular element, locks Qianmen;

In case of emergency, open described pad pasting, lay down described screw, open described Qianmen.

Be according to the benefit that the utility model embodiment reaches: when the state of emergency opens Qianmen, without the need to destroying door lock, only need to open block piece, unloading connector.

Claims (3)

1. there is a ring main unit for emergent unlocking function, comprise cabinet, cabinet lock; It is characterized in that: described ring main unit comprises further:

Annular element, described annular element is arranged on rear side of the Qianmen of ring main unit, the lock core of accomodation case lock; Described annular element has installing hole, has screw thread in installing hole;

Connector, described connector connects described annular element through described Qianmen, and described connector has the external screw thread mated with the screw thread in described installing hole;

Block piece, described block piece is attached to the side of the connector at described Qianmen.

2. ring main unit according to claim 1, is characterized in that: described connector is screw.

3. ring main unit according to claim 1, is characterized in that: described block piece is pad pasting.