CN203129837U - Self-closing sealing case cover with fixing device - Google Patents

Abstract

The utility model relates to a self-closing sealing case cover with a fixing device. A sealing case cover body is arranged on the inner side of a door plank. The outer side of the sealing case cover body is hinged to a sealing cover plate through a hinge. One end of a sliding sheet is connected with a fixing nut. The fixing nut is arranged on the inner side of the sealing cover plate. The self-closing sealing case cover with the fixing device effectively prevents the sealing case cover body from being closed when the sealing case cover body is in an opened state and brings convenience to people for door maintenance.

Description

A kind of automatic shutdown seal case lid with fastening devices

Technical field

The utility model relates to a kind of automatic shutdown seal case lid with fastening devices.

Background technology

Be provided with the sealing case lid in the safety cabinet internal hilar plate, open the sealing case lid and can see the door-plate internal construction, make things convenient for personnel to keep in repair, need the artificial measures to prevent from sealing case lid to close automatically, maintenance is brought inconvenience but seal function that case lid opens the back and not have to fix.

The utility model content

The utility model provides a kind of automatic shutdown seal case lid with fastening devices at above-mentioned deficiency.

The utility model adopts following technical scheme:

A kind of automatic shutdown seal case lid with fastening devices described in the utility model comprises door-plate, seal cover board, and hinge, described door-plate disposed inboard sealing case lid, the sealing case lid outside links by hinge and seal cover board; Also comprise slide, hold-down nut, described slide one end is connected with hold-down nut, and hold-down nut is arranged in the inboard of cover plate.

Beneficial effect

The automatic shutdown seal case lid of the band fastening devices that the utility model provides, effective baffle seal case lid closure when the sealing case lid is opened is convenient for people to the AD body.

Description of drawings

Fig. 1 is structural representation of the present utility model;

1 is door-plate among the figure, the 2nd, and seal cover board, the 3rd, hinge, the 4th, slide, the 5th, hold-down nut, the 6th, cover plate.

The specific embodiment

Below in conjunction with accompanying drawing the utility model is further described:

As shown in the figure: a kind of automatic shutdown seal case lid with fastening devices, comprise door-plate 1, seal cover board 2, hinge 3, slide 4, hold-down nut 5, described door-plate 1 disposed inboard sealing case lid, the sealing case lid outside links with seal cover board 2 by hinge 3; Slide one end is connected with hold-down nut 5, and hold-down nut 5 is arranged in the inboard of cover plate 6.

Behind the opening encapsulation case lid, unclamp nut, pull out slide, prop up the sealing case lid, fastening nut is fixed slide.In the time of need closing, unclamp nut, slide is taken in, under the plant cover plate, fastening nut, the sealing case lid loses support, because the spring that stuffing box covers in the hinge hinge need recover deformation, to sealing the power that case lid has applied closing direction, it is closed automatically.

Claims (1)

1. the automatic shutdown seal case lid with fastening devices comprises door-plate (1), seal cover board (2), and hinge (3), described door-plate (1) disposed inboard sealing case lid, the sealing case lid outside links with seal cover board (2) by hinge (3); It is characterized in that: also comprise slide (4), hold-down nut (5), described slide one end is connected with hold-down nut (5), and hold-down nut (5) is arranged in the inboard of cover plate (6).

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