CN217558031U

CN217558031U - Reinforced inner flat-open lower-hinged window hinge

Info

Publication number: CN217558031U
Application number: CN202123123255.1U
Authority: CN
Inventors: 谢晓东; 余明律; 朱业明; 张汉昌
Original assignee: Guangdong Hehe Construction Hardware Manufacturing Co Ltd; Foshan Hehexing Technology Industrial Co Ltd; Guangdong Hehe Intelligent Technology Co Ltd
Current assignee: Guangdong Hehe Construction Hardware Manufacturing Co Ltd; Foshan Hehexing Technology Industrial Co Ltd; Guangdong Hehe Intelligent Technology Co Ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-10-11
Anticipated expiration: 2031-12-14

Abstract

The utility model discloses a reinforced inner flat-open bottom-hung window hinge, which comprises a sash connecting piece for connecting a sash, a frame connecting piece and a reinforcing piece for connecting a window frame, and a rotating shaft for simultaneously connecting the sash connecting piece, the frame connecting piece and the reinforcing piece; the reinforcing part comprises a limiting part and a reinforcing part connecting part used for connecting the window frame, the reinforcing part is arranged at the uppermost side or the lowermost side, the limiting part is abutted and limited with the bottom surface of the upper frame strip or the top surface of the lower frame strip of the window frame, and the reinforcing part connecting part is attached and connected with the frame strips at the left side and the right side of the window frame.

Description

Reinforced inner flat-open bottom-hinged window hinge

Technical Field

The utility model relates to a building hardware fitting technical field especially relates to a strenghthened type internal flush is opened underslung window hinge down.

Background

The inner flat-open bottom-hung window is one of the most common and important window systems in the field of building doors and windows, and the inner flat-open bottom-hung window in the form of an obviously-installed hinge is used more frequently. When the window is heavy or wide, the hinge shaft of the upper hinge may incline towards the gravity center direction of the window sash, and the window sash can fall off to influence the closing. Meanwhile, the hinge is easy to wear and produce abnormal sound and the like under the condition of inclination, so that potential safety hazards are generated. Therefore, the reinforced inner flat-open lower-suspension hinge is designed to solve the problems.

Disclosure of Invention

An object of the utility model is to overcome prior art not enough, provide a novel structure is reliable, the simple and easy swift strenghthened type internal flush casement underslung window hinge of installation.

In order to realize the above purpose, the utility model discloses the technical scheme who adopts is: a kind of strenghthened type internal flush lower hung window hinge, including the sash union piece used for connecting the casement, frame union piece and reinforcement used for connecting the window frame, and connect the said sash union piece, frame union piece and spindle of the reinforcement at the same time; the reinforcing part comprises a limiting part and a reinforcing part connecting part used for connecting the window frame, the reinforcing part is arranged at the uppermost side or the lowermost side, the limiting part is abutted and limited with the bottom surface of the upper frame strip or the top surface of the lower frame strip of the window frame, and the reinforcing part connecting part is attached and connected with the frame strips at the left side and the right side of the window frame.

The beneficial effects of the utility model are that: the utility model discloses a window hinge under strenghthened type internal flush has the reinforcement, utilizes the reinforcement can further improve the connection stability of hinge, simultaneously because the reinforcement is equipped with spacing portion, utilizes spacing portion in the window frame upper ledge or the spacing conflict effect between the lower frame strip, can realize quick location, improves the simple and easy rapidity of installation.

Preferably, the connecting part of the reinforcing part is provided with a T-shaped groove extending to the end face of the connecting part, and the frame strips on the two sides of the window frame are in threaded connection with T-shaped screws matched with the T-shaped groove. The hinge can be guided to be installed by the mutual matching of the T-shaped groove and the T-shaped screw, and particularly, when the hinge is installed, the notch of the T-shaped groove at the end face of the reinforcing piece is aligned to the T-shaped screw, and then the hinge is pushed to enable the T-shaped screw to guide the hinge to slide.

Preferably, the limiting part is rotatably connected with a spinning piece. The rotary pressing piece can be matched and buckled with the mounting groove of the upper frame strip or the lower frame strip by rotating the rotary pressing piece, so that the limiting part is fixedly mounted and connected with the upper frame strip or the lower frame strip.

Preferably, the fan connecting piece comprises a first shaft barrel matched with the rotating shaft and a fan connecting part used for connecting a window sash, and the fan connecting part is connected with the window sash through a screw.

Preferably, the frame connecting piece comprises a second shaft barrel matched with the rotating shaft and a frame connecting part used for connecting a window frame, and the frame connecting part is connected with the window frame through a screw.

Preferably, the fan connecting device further comprises a shaft sleeve, wherein the shaft sleeve is sleeved outside the rotating shaft and inserted into the second shaft sleeve, and a flange for separating the fan connecting piece from the frame connecting piece is formed at the upper end or the lower end of the shaft sleeve. The shaft sleeve can realize the fixed mounting between the rotating shaft and the frame connecting piece by the fixed mounting of the rotating shaft, and the fan connecting piece and the frame connecting piece can be separated by the flange in addition, so that the contact area between the fan connecting piece and the frame connecting piece is reduced, and the friction resistance between the fan connecting piece and the frame connecting piece is reduced.

Preferably, the window frame further comprises a gasket, and the gasket is arranged between the frame connecting part and the window frame. The gasket can be fastened with the mounting grooves of the left and right frame strips of the window frame.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is an explosion diagram of the present invention.

Fig. 3 is one of the assembly drawings of the present invention and the window frame.

Fig. 4 is a second assembly view of the present invention and a window frame.

Fig. 5 is an assembly view of the present invention with a window frame and a window sash.

Wherein, 1-sector connecting piece, 11-first shaft cylinder, 12-sector connecting piece, 2-frame connecting piece, 21-second shaft cylinder, 22-frame connecting piece, 3-reinforcing piece and 31-limiting part, 311-spinning sheet, 32-reinforcing piece connecting part, 321-T-shaped groove, 4-rotating shaft, 5-T-shaped screw, 6-shaft sleeve, 61-flange, 7-gasket, 8-window frame and 9-window sash.

Detailed Description

The technical solution required by the present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 5, the reinforced inner casement window hinge in the present embodiment includes a sash connecting member 1 for connecting a window sash 9, a frame connecting member 2 and a reinforcement member 3 for connecting a window frame 8, a gasket 7, a boss 6, and a rotation shaft 4 for simultaneously connecting the sash connecting member 1, the frame connecting member 2, and the reinforcement member 3.

In this embodiment, the sash connection member 1 includes a first shaft tube 11 matching the rotation shaft 4 and a sash connection portion 12 for connecting the sash 9, and the sash connection portion 12 is connected to the sash 9 by a screw.

In this embodiment, the frame connector 2 includes a second shaft 21 engaged with the rotating shaft 4 and a frame connecting portion 22 for connecting the window frame 8, and the frame connecting portion 22 is connected to the window frame 8 by screws. The shaft sleeve 6 is sleeved outside the rotating shaft 4 and inserted into the second shaft sleeve 6, and a flange 61 for separating the fan connecting member 1 from the frame connecting member 2 is formed at the upper end or the lower end of the shaft sleeve 6. The shaft sleeve 6 can fixedly mount the rotating shaft 4 to realize the fixed mounting between the rotating shaft 4 and the frame connecting piece 2, and in addition, the flange 61 can be used for separating the fan connecting piece 1 and the frame connecting piece 2, so that the contact area between the fan connecting piece 1 and the frame connecting piece 2 is reduced, and the friction resistance between the fan connecting piece and the frame connecting piece is reduced. The gasket 7 is disposed between the frame connecting portion 22 and the window frame 8, and the gasket 7 can be fastened to the mounting grooves of the left and right frame strips of the window frame 8.

In this embodiment, the reinforcement 3 includes a limiting portion 31 and a reinforcement connecting portion 32 for connecting the window frame 8, the reinforcement 3 is disposed at the uppermost side or the lowermost side, wherein the limiting portion 31 abuts against and limits the bottom surface of the upper frame strip or the top surface of the lower frame strip of the window frame 8, and the reinforcement connecting portion 32 is attached to and connected to the frame strips at the left and right sides of the window frame 8. Specifically, the reinforcement connecting portion 32 is provided with a T-shaped groove 321 extending to an end surface of the connecting portion, the frame strips on two sides of the window frame 8 are threadedly connected with T-shaped screws 5 matching with the T-shaped groove 321, and the limiting portion 31 is rotatably connected with a pressing piece 311.

The utility model discloses an installation as follows: firstly, the T-shaped screws 5 are screwed on the left or right frame strips of the window frame 8, then the notches of the T-shaped grooves 321 at the end surfaces of the reinforcing parts 3 are aligned with the T-shaped screws 5, then the hinges are pushed to enable the T-shaped screws 5 to guide the hinges to slide until the limiting parts 31 of the reinforcing parts 3 are abutted and limited with the upper frame strips or the lower frame strips of the window frame 8, and at the moment, the hinges are positioned. Then, the spinning sheet 311 on the limiting portion 31 is rotated to fasten the spinning sheet 311 with the mounting groove of the upper frame strip or the lower frame strip, thereby completing the primary positioning and mounting. And finally, the sash connecting piece 1 and the frame connecting piece 2 are respectively connected with the inclined stay bar on the sash 9 and the window frame 8 through screws to complete installation.

The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way. Those skilled in the art can make many changes and modifications to the disclosed embodiments, or modify the equivalent embodiments with equivalent variations, without departing from the scope of the disclosed embodiments. Therefore, the equivalent changes made by the idea of the present invention are all covered in the protection scope of the present invention.

Claims

1. The utility model provides a strenghthened type internal flush underslung window hinge which characterized in that: comprises a sash connecting piece (1) for connecting a sash, a frame connecting piece (2) and a reinforcing piece (3) for connecting a window frame, and a rotating shaft (4) for simultaneously connecting the sash connecting piece (1), the frame connecting piece (2) and the reinforcing piece (3); the reinforcing part (3) comprises a limiting part (31) and a reinforcing part connecting part (32) used for being connected with the window frame, the reinforcing part (3) is arranged at the uppermost side or the lowermost side, the limiting part (31) is abutted to the bottom surface of the upper frame strip or the top surface of the lower frame strip of the window frame for limiting, and the reinforcing part connecting part (32) is attached to and connected with the frame strips at the left side and the right side of the window frame.

2. The reinforced inward casement bottom hung window hinge according to claim 1, wherein: the reinforcing part connecting part (32) is provided with a T-shaped groove (321) extending to the end face of the connecting part, and meanwhile, T-shaped screws (5) matched with the T-shaped groove (321) are connected to the frame strips on the two sides of the window frame in a threaded mode.

3. The reinforced inner flat-open bottom-hung window hinge of claim 1, which is characterized in that: the limiting part (31) is rotatably connected with a spinning piece (311).

4. The reinforced inward casement bottom hung window hinge according to claim 1, wherein: the fan connecting piece (1) comprises a first shaft barrel (11) matched with the rotating shaft (4) and a fan connecting portion (12) used for connecting a window sash, and the fan connecting portion (12) is connected with the window sash through screws.

5. The reinforced inward casement bottom hung window hinge according to claim 1, wherein: the frame connecting piece (2) comprises a second shaft cylinder (21) matched with the rotating shaft (4) and a frame connecting part (22) used for connecting a window frame, and the frame connecting part (22) is connected with the window frame through screws.

6. The reinforced inner flat-open bottom-hung window hinge of claim 5, which is characterized in that: the fan connecting piece is characterized by further comprising a shaft sleeve (6), wherein the shaft sleeve (6) is sleeved outside the rotating shaft (4) and inserted into the second shaft sleeve (6), and a flange (61) used for separating the fan connecting piece (1) from the frame connecting piece (2) is formed at the upper end or the lower end of the shaft sleeve (6).

7. The reinforced inner flat-open bottom-hung window hinge of claim 5, which is characterized in that: the window frame is characterized by further comprising a gasket (7), wherein the gasket (7) is arranged between the frame connecting portion (22) and the window frame.