CN209429811U - A kind of new hinges of suitable security door - Google Patents

Abstract

The utility model discloses a kind of new hinges of suitable security door, belong to field of door and window accessories, it is characterised in that: including No.1 connecting plate, No. two connecting plates, No.1 axle sleeve, No. two axle sleeves and shaft；The No.1 connecting plate and No. two connecting plates respectively include that five head and the tail of a, b, c, d, e are mutually perpendicular to the plate being fixedly connected；A, b, c plate of No. two connecting plates are mounted on a door；The bolt hole for installation is respectively provided on a plate of No.1 connecting plate and No. two connecting plates；Fixed pin shaft is additionally provided on No.1 connecting plate a plate, No. two connecting plate a plates are equipped with the pin shaft hole being adapted with fixed pin shaft, and after security door is closed, fixed pin shaft be can be inserted into pin shaft hole.Compared with prior art the utility model can 180 ° outwardly open, be not take up public passage.

Description

A kind of new hinges of suitable security door

Technical field

The utility model relates to a kind of door and window accessory, especially a kind of new hinges of suitable security door.

Background technique

Family, office installed originally at present timber changes be security door after, the installation position of log door is generally and interior wall It flushes, if in situ upper install security door, inwardly opening and closing occupies the interior space, and opening and closing can only open 90 ° or so outward, such as Shown in Fig. 1, public passage is occupied, personnel's traveling, and country " Code for fire protection design of high rise buildings " GB50045- are influenced 95 regulations, entry door must be towards external-open, to ensure the fast-escape of personnel under emergency conditions.

Utility model content

The technical assignment of the utility model is to provide a kind of the novel of suitable security door for the above the deficiencies in the prior art Hinge.

The technical scheme in the invention for solving the technical problem is: a kind of new hinges of suitable security door, feature It is: including No.1 connecting plate, No. two connecting plates, No.1 axle sleeve, No. two axle sleeves and shaft, wherein No.1 connecting plate and No.1 axis Set is the structure for the one being fixed to each other, and No. two connecting plates and No. two axle sleeves are the integrated structure being fixed to each other, No.1 connection Plate is mounted on doorframe, and No. two connecting plates are mounted on a door, and the shaft is successively passed through out of each axle sleeve；The No.1 connects Fishplate bar and No. two connecting plates respectively include that five head and the tail of a, b, c, d, e are mutually perpendicular to the plate being fixedly connected, a, b of No.1 connecting plate, C, d plate is mounted on doorframe, and wherein d plate is mounted on the side of doorframe, and e plate is mounted on the metope of door opening, the length etc. of e plate In the half of metope thickness and doorframe width differential；A, b, c plate of No. two connecting plates are mounted on a door；No.1 connecting plate and No. two The bolt hole for installation is respectively provided on a plate of connecting plate；Fixed pin shaft, No. two connecting plate a are additionally provided on No.1 connecting plate a plate Plate is equipped with the pin shaft hole being adapted with fixed pin shaft, and after security door is closed, fixed pin shaft be can be inserted into pin shaft hole.

The quantity of above-mentioned No.1 connecting plate and No. two connecting plate upper bolt holes is respectively 3~5.

Every fan security door installation hinge quantity is 2~4.

Compared with prior art, the utility model have it is following prominent the utility model has the advantages that

1, the problem of occupying public passage after original security door is opened, influence personnel's traveling is solved；

2, design has pick-proof fixed pin (concealed installation) on hinge binding face, ensure that the safety of security door；

3, it can prevent to a certain extent security door from accidentally being closed.

Detailed description of the invention

Fig. 1 is hinge arrangement schematic diagram in the prior art.

Fig. 2 is 1 structural schematic diagram of the utility model embodiment.

Fig. 3 is the utility model use state diagram.

Fig. 4 is 2 structural schematic diagram of embodiment.

Fig. 5 is partial exploded view in embodiment 2.

Specific embodiment

The present invention will be further described with specific embodiment with reference to the accompanying drawings of the specification.

In embodiment 1, as shown in Figures 1 to 3, the utility model includes 1, No. two connecting plate 3, No.1 axle sleeve of No.1 connecting plate 2, No. two axle sleeves 4 and shaft 5, wherein No.1 connecting plate 1 and No.1 axle sleeve 2 are the structure for the one being fixed to each other, No. two connections Plate 3 and No. two axle sleeves 4 are the structure for the one being fixed to each other, and No.1 connecting plate 1 is mounted on doorframe, and No. two connecting plates 3 are installed On door, the shaft 5 is successively passed through out of each axle sleeve.

The No.1 connecting plate 1 respectively includes that five head and the tail of a, b, c, d, e are mutually perpendicular to be fixedly connected with No. two connecting plates 3 Plate, form the structure of stair shape, a, b, c, d plate of No.1 connecting plate 1 is mounted on doorframe, and wherein d plate is mounted on doorframe On side, depending on the specification of doorframe, e plate is mounted on the metope of door opening length, the length of e plate be equal to metope thickness with The half of doorframe width differential can lean against wall face when realizing door towards external-open；A, b, c plate of No. two connecting plates 3 are mounted on a door.

The bolt hole 6 for installation is respectively provided on a plate of No.1 connecting plate 1 and No. two connecting plates 3.The a of No.1 connecting plate 1 Fixed pin shaft 7 is additionally provided on plate, No. two connecting plate 3a plates are equipped with the pin shaft hole 8 being adapted with fixed pin shaft 7, when security door closes After closing, fixed pin shaft 7 be can be inserted into pin shaft hole 8, to prevent outdoor staff from passing through the hinge of destruction exterior, reverse opening door； According to the weight-bearing load of door, hinge height can be lengthened, and can design 3~5 installation bolt positions；According to the weight-bearing load of door, every fan Mountable 2~4 hinges of door.

In embodiment 2, the present embodiment further includes following technical characteristic on the basis of embodiment 1.

As shown in Figure 4,5, the upper surface being in contact on No.1 axle sleeve 2 with No. two axle sleeves 4 is in circular ring shape, is divided on the annulus F, tetra- arc areas of g, h, i, wherein the area f and the area h are plane, and the area g and the area h are inclined curved surfaces, and the height in the area f is higher than The area f and the area h are realized round and smooth connection by the area g and the area h by the height in the area h.No. two 4 lower surfaces of axle sleeve and corresponding No.1 The shape of the upper surface of axle sleeve 2 is adapted, i.e., after hinge opens 180 ° the lower surface of No. two axle sleeves 4 and No.1 axle sleeve 2 it is upper Surface, which can be realized, to be completely coincident.

In the present embodiment, by design above so that security door is fully opened 180 ° after turn off when generate it is certain Resistance the security door under fortuitous events such as can prevent to a certain extent wind, accidentally touch voluntarily close, and will not have by the resistance Personnel with key accidentally lock out；In addition when external disturbance (wind, accidentally touch) makes security door rotate by a certain angle, when outer Boundary's disturbance can be such that security door restores to 180 ° of position automatically after disappearing, and can also prevent from repeatedly disturbing to a certain extent It is cumulative that security door is caused voluntarily to be closed.

It should be noted that the specific embodiment of the utility model is described in detail the utility model, For those skilled in the art, it is carried out without departing substantially from the spirit and scope of the utility model various Obvious change is within the protection scope of the utility model.

Claims (3)

1. a kind of new hinges of suitable security door, it is characterised in that: including No.1 connecting plate, No. two connecting plates, No.1 axle sleeve, No. two axle sleeves and shaft, wherein No.1 connecting plate and No.1 axle sleeve are the structure for the one being fixed to each other, No. two connecting plates and two Number axle sleeve is the structure for the one being fixed to each other, and No.1 connecting plate is mounted on doorframe, and No. two connecting plates are mounted on a door, described Shaft successively passed through out of each axle sleeve；The No.1 connecting plate and No. two connecting plates respectively include five head and the tail of a, b, c, d, e It is mutually perpendicular to the plate being fixedly connected, a, b, c, d plate of No.1 connecting plate are mounted on doorframe, and wherein d plate is mounted on the side of doorframe On face, e plate is mounted on the metope of door opening, and the length of e plate is equal to the half of metope thickness and doorframe width differential；No. two connections A, b, c plate of plate are mounted on a door；The bolt hole for installation is respectively provided on a plate of No.1 connecting plate and No. two connecting plates；One Fixed pin shaft is additionally provided on number connecting plate a plate, No. two connecting plate a plates are equipped with the pin shaft hole being adapted with fixed pin shaft, when anti- After stealing door closing, fixed pin shaft be can be inserted into pin shaft hole.

2. a kind of new hinges of suitable security door according to claim 1, it is characterised in that: the No.1 connecting plate Quantity with No. two connecting plate upper bolt holes is respectively 3~5.

3. a kind of new hinges of suitable security door according to claim 1, it is characterised in that: every fan security door installation hinge Chain quantity is 2~4.