CN206192123U

CN206192123U - Airtight furnace gate of conveniently opening and close

Info

Publication number: CN206192123U
Application number: CN201621205874.1U
Authority: CN
Inventors: 武健
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-11-09
Filing date: 2016-11-09
Publication date: 2017-05-24
Anticipated expiration: 2026-11-09

Abstract

The utility model provides an airtight furnace gate of conveniently opening and close has the furnace gate lid, a side of furnace gate lid has the hinge axle bed, the medial surface of furnace gate lid has the sealing member, the furnace gate is stamped locking device, locking device is on furnace gate lid lateral surface, following centre has the locking axle bed respectively, on, lock down and wear the locking axle parallel with the side between the axle bed, the centre of locking axle articulates there is straight bar handle, locking axle is passing the locking axle bed on, it has and locks axle vertically separation blade to link respectively on the spindle nose down, the couple that has straight bar handle at a furnace gate side approximately. The utility model discloses have longer handle, the handle is not quite warm, makes things convenient for push -and -pull furnace gate lid, opens and close the furnace gate, and back in the straight bar handle couple on a side of furnace gate lid is inserted to the handle, locks epaxial separation blade and can support tightly on the stop hook, cover tight closing effectively to the furnace gate.

Description

A kind of convenient closed fire door for opening and closing

Technical field

The utility model is related to the fire door of a kind of industry and domestic burners, particularly a kind of industrial locking with civilian furnace door Device.

Background technology

Industry communicates fire door with burner hearth with having on the body of heater of domestic burners, and fire door is used to directly observe what burner hearth flame was burnt Situation or to fuel is added in burner hearth, is connected with fire door seat outside fire door.In order to ensure the normal combustion of burner hearth, the fire in burner hearth is prevented Flame, ashes and stove cigarette are outwards sprayed, and fire door is hinged with fire door seat.Fire door is opened, the shape of burner hearth flame burning can be observed Condition and to fuel is added in burner hearth, closes fire door, fire door can be sealed.

There are hinge axis seat, stove face plate in the side that fire door has the stove face plate being engaged with the shape of fire door seat, stove face plate Medial surface have seal, in order to ensure the sealing of stove face plate and fire door seat, have locking device between stove face plate and fire door seat, lock Tight device typically connects together with the keying handle of fire door, is with manual-lock fire door when closing fire door and locks fire door.

In the prior art, the locking device between stove face plate and fire door seat is the screw-and-nut locking device with handwheel Or hook type locking device.Locking device between these stove face plates and fire door seat is not very convenient when in use, uses manual lock Close apart from fire door because opening and closing handle during tight fire door, temperature is very high, it is difficult to operate, fire door and fire door seat after causing fire door to close Between it is poorly sealed.

The content of the invention

The purpose of this utility model is, in order to overcome above-mentioned deficiency, to propose that one kind seals tight after opening and closing easy to operate, closing The close convenient closed fire door for opening and closing.

The utility model is realized with the following method.

There are hinge axis seat, the medial surface of stove face plate in the side that the convenient closed fire door for opening and closing has stove face plate, stove face plate There is seal, fire door is stamped locking device, and locking device has locking axle bed respectively in the centre on the upper and lower side of stove face plate lateral surface, The lock shaft parallel with side is installed between upper and lower locking axle bed, the centre of lock shaft is hinged with straight-bar handle, and lock shaft is being worn The catch vertical with lock shaft is connected with respectively on the upper and lower spindle nose for crossing locking axle bed, has straight-bar hand in a side of stove face plate The hook of handle.

The utility model is hinged and connected with fire door seat, and the intermediate demand on the upper and lower side of the fire door seat has and this reality respectively The stop hook being engaged with new upper and lower catch.

When using, the outer end of the straight-bar handle being hinged in the middle of lock shaft, push-and-pull and rotation lock mandrel are held with a hand, can be with Fire door around hinge is driven to rotate to open and close fire door, the stop hook on catch and fire door seat on lock shaft is designed to convenient After the closed fire door for opening and closing is closed, tight against on stop hook, catch can tightly be against stove face plate catch tight against after on the stop hook Fire door seat on, straight-bar handle insert be on a side of stove face plate straight-bar handle hook in.

The utility model has handle more long, and handle is not awfully hot, facilitates push-and-pull stove face plate, opens and closes fire door, hand After handle is inserted in the straight-bar handle hook on a side of stove face plate, the catch on lock shaft tightly can be against on stop hook, Stove face plate effectively tight closing

Below in conjunction with the accompanying drawings, the utility model is further described.

Brief description of the drawings

Fig. 1 is that the main view of a kind of convenient closed fire door for opening and closing proposed according to scheme of the invention of the present utility model is illustrated Figure；

Fig. 2 is that schematic diagram cuts open in the vertical view office of Fig. 1；

Fig. 3 is that schematic diagram cuts open in the side-looking office of Fig. 1.

Specific embodiment

In Fig. 1 ~ Fig. 3, there are hinge axis seat 2, stove in the side that the convenient closed fire door for opening and closing has stove face plate 1, stove face plate The medial surface of door closure has seal 3, and fire door is stamped locking device 4, centre point of the locking device on the upper and lower side of stove face plate lateral surface There is not locking axle bed 5,6, the lock shaft 7 parallel with side is installed between upper and lower locking axle bed, the centre of lock shaft is hinged with directly Bar handle 8, lock shaft is connected with the catch 9,10 vertical with lock shaft respectively on the upper and lower spindle nose through locking axle bed, in stove There is the hook 11 of straight-bar handle one side of door closure.

The centre on the upper and lower side of fire door seat 12 has the upper and lower catch 9,10 of closed fire door opened and closed with convenience to be engaged respectively Stop hook 13,14.

After the convenient closed fire door for opening and closing is closed, tight against on stop hook, catch, can be fire door tight against after on the stop hook for catch Cover tightly tightly be against fire door seat on, straight-bar handle insert be on a side of stove face plate straight-bar handle hook in.

Claims

1. there are hinge axis seat, the inner side of stove face plate in the side that a kind of convenient closed fire door for opening and closing has stove face plate, stove face plate There is seal in face, and fire door is stamped locking device, it is characterised in that：

Locking device has locking axle bed respectively in the centre on the upper and lower side of stove face plate lateral surface, be installed between upper and lower locking axle bed with The parallel lock shaft in side, the centre of lock shaft is hinged with straight-bar handle, and lock shaft is on the upper and lower spindle nose through locking axle bed The catch vertical with lock shaft is connected with respectively, has the hook of straight-bar handle in a side of stove face plate.