CN206829866U

CN206829866U - A kind of screen window hinge

Info

Publication number: CN206829866U
Application number: CN201720637000.1U
Authority: CN
Inventors: 姚刚
Original assignee: Wuxi Smart Home Technology Co Ltd
Current assignee: Wuxi Smart Home Technology Co Ltd
Priority date: 2017-06-02
Filing date: 2017-06-02
Publication date: 2018-01-02
Anticipated expiration: 2027-06-02

Abstract

The utility model discloses a kind of screen window hinge, including：First blade, is fixedly connected with window frame profile, and the first blade possesses shape of chinese word Ji kink, and shape of chinese word Ji kink possesses the accommodating chamber for accommodating window frame profile protuberance；Second blade, be fixedly connected with screen window and with the mutual axis connection of the first blade.Connected between first blade and the second blade by the bearing pin of cylinder, and the arrangement that axially offsets of the first blade and the second blade along bearing pin, the first blade and the second blade possess the free degree moved axially along bearing pin.Possesses bushing between bearing pin and the first blade and the second blade, bushing possesses the blind hole coordinated with bearing pin.Screen window can directly be installed additional on the window frame profile of existing door and window using this utility model, without increasing corresponding profile or guide rail, equipment cost is low, convenient disassembly.

Description

A kind of screen window hinge

Technical field

It the utility model is related to hinge, and in particular to a kind of screen window hinge.

Background technology

Hinge is also known as hinge and is for connection to two solids and allows to make the mechanical device relatively rotated between the two.Hinge It can be made up of moveable component, or be made up of folding material.

Utility model content

Problem to be solved in the utility model is to provide a kind of screen window hinge, can utilize this utility model in existing door and window Window frame profile on directly install additional screen window, without increasing corresponding profile or guide rail, equipment cost is low, convenient disassembly.

To solve the above problems, the utility model provides a kind of screen window hinge, to reach above-mentioned purpose, the utility model solution Certainly technical scheme is used by its technical problem：

A kind of screen window hinge, it is characterised in that including：First blade, is fixedly connected with window frame profile, first blade Possesses shape of chinese word Ji kink, the shape of chinese word Ji kink possesses the accommodating chamber for accommodating window frame profile protuberance；Second blade, with yarn Window be fixedly connected and with the mutual axis connection of the first blade.

As further improvement of the utility model, connected between first blade and the second blade by the bearing pin of cylinder Connect, and the first blade and the second blade axially offset arrangement along bearing pin, first blade and the second blade possess along bearing pin axle To the mobile free degree.

Further improved as of the present utility model, possess bushing between the bearing pin and the first blade and the second blade, The bushing possesses the blind hole coordinated with bearing pin.

Further improved as of the present utility model, possess spacing knot between the bushing and the first blade and the second blade Structure, the position limiting structure limit the rotary freedom between the first blade and the second blade and bushing.

Further improved as of the present utility model, the position limiting structure is some convex tendons and the first leaf on bushing Some grooves on piece, the second blade, the convex tendon cooperate with groove.

Further improved as of the present utility model, one of the bushing possesses catch.

Further improved as of the present utility model, the opening of the blind hole possesses chamfering.

Further improved as of the present utility model, the bushing is made up of elastomeric material.

Further improved as of the present utility model, possess some fixing holes on first blade and the second blade.

Further improved as of the present utility model, the accommodating chamber possesses some steps, and the step makes accommodating chamber Form some not wide receiving spaces.

It is using the beneficial effect of above-mentioned technical proposal：

Detachably depart between the first blade and the second blade of hinge, be easy to quick screen window installation and dismounting.Dismantle screen window When, because the first blade and the second blade possess the free degree of axial movement, screen window is lifted into certain altitude can realize dismounting； When screen window is installed, due to the presence of blind hole opening chamfering, it is easy to guide blind hole to put pivot pin, reduces the precision needed for installation, Improve simple installation degree.

This utility model can be arranged on the sliding window of prior art with screen window, and screen window frame is set without being individually for screen window Section bar, prepare push-and-pull slide rail without on window sectional material for screen window.Screen window is directly fixed on window frame profile by hinge.

Shape of chinese word Ji possesses receiving space, can accommodate the protuberance on existing window frame section bar, is not destroying the basis of window profile Upper installation hinge, and the contact of more than one plane be present with window frame profile, improve the fixing intensity of hinge.

The blind hole of bushing has carried out axial limiting to bearing pin, and the catch of bushing causes it to be fixed on the first blade, the second leaf On piece, it also avoid the first blade and directly contacted with the second blade, reduce rotation abrasion.

Bushing is made up of elastic elastomer material, and bearing pin and the first blade and the second blade are generally the relatively large metal of hardness It is made, bushing, which is clipped in, wherein plays a part of buffer protection.

Some steps that accommodating chamber possesses cause accommodating chamber to possess some specific width, this specific width and existing skill The different thickness of window frame profile protuberance are corresponding in art, are easy to different types of window frame profile protuberance to be caught in accommodating chamber, So that fix stably of the hinge on window frame profile, increases the hinge scope of application.

Brief description of the drawings

, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work Under, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is a kind of explosive view of embodiment of the utility model；

Fig. 2 is a kind of stereogram of embodiment of the utility model；

Fig. 3 is a kind of stereogram of the bushing of embodiment of the utility model；

Fig. 4 is a kind of stereogram of the bushing of embodiment of the utility model；

Fig. 5 is a kind of front view of the first blade of embodiment of the utility model；

Fig. 6 is a kind of top view of the first blade of embodiment of the utility model；

Fig. 7 is a kind of front view of the second blade of embodiment of the utility model；

Fig. 8 is a kind of left view of the second blade of embodiment of the utility model；

Fig. 9 is a kind of screen window closed mode schematic diagram of embodiment of the utility model；

Figure 10 is a kind of screen window open mode schematic diagram of embodiment of the utility model；

Figure 11 is the front view of the first blade of the utility model another embodiment.

1- bearing pins；2- bushings；The blades of 3- first；The blades of 4- second；5- blind holes；6- convex tendons；7- grooves；8- shape of chinese word Ji is bent Portion；8a- accommodating chambers；8b- eveners；The convex branches of 9-；The fixing holes of 10- first；The fixing holes of 11- second；12- catch；13- window frame profiles Protuberance；14- screen windows；The axis holes of 15- first；The axis holes of 16- second；17- steps；18- chamferings.

Embodiment

With reference to specific embodiment, content of the present utility model is described in further detail：

In order to reach the purpose of this utility model, a kind of screen window hinge includes the first blade being fixedly connected with window frame profile 3, the first blade 3 possesses shape of chinese word Ji kink 8, and shape of chinese word Ji kink 8 possesses the accommodating chamber 8a for accommodating window frame profile protuberance 13. Second blade 4 be fixedly connected with screen window 14 and with 3 mutual axis connection of the first blade.

In other embodiments of the present utility model, by the bearing pin 1 of cylinder between the first blade 3 and the second blade 4 Connection, and the arrangement that axially offsets of the first blade 3 and the second blade 4 along bearing pin 1, the first blade 3 and the second blade 4 possess along pin The free degree that axle 1 moves axially.

In other embodiments of the present utility model, possesses bushing between the blade 3 of bearing pin 1 and first and the second blade 4 2, bushing 2 possesses the blind hole 5 coordinated with bearing pin 1.Fig. 2 is a kind of stereogram of embodiment of the utility model, two 2 sets of bushings In two of bearing pin 1, two bushings 2 insert the first axis hole 15 of the first blade 3 and the second axis hole of the second blade 4 respectively again 16。

In other embodiments of the present utility model, possess between the blade 3 of bushing 2 and first and the second blade 4 spacing Structure, position limiting structure limit the rotary freedom between the first blade 3 and bushing 2, also limit the second blade 4 and bushing 2 it Between rotary freedom.

In other embodiments of the present utility model, position limiting structure is the blade of some convex tendons 6 and first on bushing 2 3rd, some grooves 7 on the second blade 4, convex tendon 6 cooperate with groove 7.As shown in figure 1, on the outline periphery of bushing 2 Possess four axial arranged convex tendons 6, on the inner ring of the first axis hole 15 of the first blade 3 and the second axis hole 16 of the second blade 4 Respectively possess four axial arranged grooves 7.

In other embodiments of the present utility model, as shown in figure 4, one of bushing 2 possesses catch 12.Catch 12 Into annular shape.

In other embodiments of the present utility model, as shown in figure 3, the opening of blind hole 5 possesses chamfering 18, chamfering 18 cause the opening of blind hole 5 to form a horn mouth.

In other embodiments of the present utility model, bushing 2 is made up of elastomeric material.

In other embodiments of the present utility model, possess some first fixing holes 10, the second leaf on the first blade 3 Possess some second fixing holes 11 on piece 4.First blade 3 is fixed on window frame type by the fasteners such as screw by the first fixing hole 10 On material, the second blade 4 is fixed on screen window 14 by the fastener such as screw by the second fixing hole 11.It is smooth on first blade 3 Portion 8b is contacted with window frame profile and some first fixing holes 10 is present.The presence of convex branch 9 is played further to be contacted with window frame profile, Increase and the contact point of window frame profile.

In other embodiments of the present utility model, as shown in figure 11, accommodating chamber 8a possesses some steps 17, step 17 make accommodating chamber 8a form some not wide receiving spaces.

As shown in figure 9, during 14 closed mode of screen window, corresponding fixing screws on the first fixing hole 10 and the second fixing hole 11 Towards interior, closed to direction outside window by window frame profile and screen window 14.As shown in Figure 10, screen window 14 opens certain angle. The second blade 4 on screen window 14 is fixed on the vertical direction of the first blade 3, the second blade 4 by screen window 14 gravity Fixed with the first blade 3 and window frame profile.

It is using the beneficial effect of above-mentioned technical proposal：

For above-described embodiment only to illustrate technical concepts and features of the present utility model, its object is to allow be familiar with technique Personage can understand content of the present utility model and be carried out, the scope of protection of the utility model can not be limited with this, All equivalent change or modifications made according to the utility model Spirit Essence, should all cover in the scope of protection of the utility model It is interior.

Claims

A kind of 1. screen window hinge, it is characterised in that including：

First blade, is fixedly connected with window frame profile, and first blade possesses shape of chinese word Ji kink, the shape of chinese word Ji kink Possesses the accommodating chamber for accommodating window frame profile protuberance；

Second blade, be fixedly connected with screen window and with the mutual axis connection of the first blade.
A kind of 2. screen window hinge according to claim 1, it is characterised in that：By justifying between first blade and the second blade The bearing pin connection of cylindricality, and the first blade and the second blade axially offset arrangement, first blade and the second blade along bearing pin Possesses the free degree moved axially along bearing pin.
A kind of 3. screen window hinge according to claim 2, it is characterised in that：The bearing pin and the first blade and the second blade Between possess bushing, the bushing possesses the blind hole coordinated with bearing pin.
A kind of 4. screen window hinge according to claim 3, it is characterised in that：The bushing and the first blade and the second blade Between possess position limiting structure, the position limiting structure limits the rotary freedom between the first blade and the second blade and bushing.
A kind of 5. screen window hinge according to claim 4, it is characterised in that：The position limiting structure is some convex on bushing Some grooves on muscle and the first blade, the second blade, the convex tendon cooperate with groove.
A kind of 6. screen window hinge according to claim 3, it is characterised in that：One of the bushing possesses catch.
A kind of 7. screen window hinge according to claim 3, it is characterised in that：The opening of the blind hole possesses chamfering.
A kind of 8. screen window hinge according to claim 3, it is characterised in that：The bushing is made up of elastomeric material.
A kind of 9. screen window hinge according to claim 1, it is characterised in that：Possess on first blade and the second blade Some fixing holes.
A kind of 10. screen window hinge according to claim 1, it is characterised in that：The accommodating chamber possesses some steps, described Step makes accommodating chamber form some not wide receiving spaces.