CN112709510A

CN112709510A - Door and window hinge

Info

Publication number: CN112709510A
Application number: CN202110113406.0A
Authority: CN
Inventors: 吴科辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-04-27

Abstract

The invention discloses a door and window hinge, comprising: the device comprises a bottom plate, a first supporting arm, a second supporting arm, a connecting piece and a clamping block, wherein the bottom plate is arranged on a window frame or a door frame; the clamping block is arranged on one side, close to the window frame or the door frame, of the bottom plate, and the clamping block is rotated to be abutted against a K slotted hole or a C slotted hole in the window frame or the door frame; one end of the first supporting arm is hinged with one end of the bottom plate, and the other end of the first supporting arm is hinged with the connecting piece; one end of the second supporting arm is hinged to one side, far away from the first supporting arm, of the bottom plate, and the other end of the second supporting arm is hinged to the connecting piece; when the bottom plate with the connecting piece is when predetermineeing the angle, first trailing arm is close to connecting piece articulated one end with the second trailing arm is close to the one end joint of connecting piece. The invention has the characteristics of strong universality, simple structure and convenient and fast operation.

Description

Door and window hinge

Technical Field

The embodiment of the invention relates to the technical field of door and window hinges, in particular to a door and window hinge.

Background

In the door and window industry, a casement window is generally fixed on a window frame section bar by adopting a door and window hinge so as to realize the fixed installation of a window sash. The door and window hinges existing in the existing market comprise hidden hinges, three-connecting-rod sliding support type hinges, four-connecting-rod sliding support type hinges and the like, and can realize fixed installation of window sashes.

At present, window frame sectional materials commonly used in the market comprise C-groove window frame sectional materials and K-groove window frame sectional materials in an European standard system, the widths of the C-groove window frame sectional materials and the K-groove window frame sectional materials are different, and the C-groove window frame sectional materials and the K-groove window frame sectional materials need to be selected from applicable door and window hinges or cannot be installed.

Disclosure of Invention

In view of this, an object of the embodiments of the present invention is to provide a door and window hinge, which can be simultaneously applied to C-channel and K-channel window frame profiles without replacing other door and window hinges, and has the characteristics of strong versatility, simple structure, and convenient operation.

To achieve the above object, an embodiment of the present invention provides a door and window hinge, including: the device comprises a bottom plate, a first supporting arm, a second supporting arm, a connecting piece and a clamping block, wherein the bottom plate is arranged on a window frame or a door frame; the clamping block is arranged on one side, close to the window frame or the door frame, of the bottom plate, and the clamping block is rotated to be abutted against a K slotted hole or a C slotted hole in the window frame or the door frame; one end of the first supporting arm is hinged with one end of the bottom plate, and the other end of the first supporting arm is hinged with the connecting piece; one end of the second supporting arm is hinged to one side, far away from the first supporting arm, of the bottom plate, and the other end of the second supporting arm is hinged to the connecting piece; when the bottom plate with the connecting piece is when predetermineeing the angle, first trailing arm is close to connecting piece articulated one end with the second trailing arm is close to the one end joint of connecting piece.

Furthermore, a positioning part is arranged on the bottom plate and arranged at the other end of the bottom plate, a through hole is formed in the positioning part, and the bottom plate is positioned on the window frame by penetrating through the through hole through a screw.

Furthermore, parallel end faces are arranged on the clamping blocks and are abutted against the window frame.

Furthermore, a plurality of first mounting holes are formed in the bottom plate.

Further, the first mounting hole is a concave hole.

Furthermore, one side of the second support arm is arc-shaped, and the other side of the second support arm is matched with the second support arm when the door body is closed.

Furthermore, a connecting plate extends from one end of the connecting piece, which is close to the first supporting arm, and a second mounting hole is formed in the connecting plate.

Further, the connecting piece is provided with a plurality of third mounting holes.

Further, the preset angle is 90 degrees.

According to the door and window hinge provided by the embodiment of the invention, the three-link structure is realized through the first support arm, the second support arm and the connecting piece, when the window body is opened, the first support arm and the second support arm can be driven to move through the connecting piece, and when the bottom plate and the connecting piece form a preset angle, the first support arm and the second support arm are clamped at one end close to the connecting piece to fix the window body, so that the door and window hinge is simple in structure and convenient and fast to operate, and a window body opening mode without a sliding chute or a sliding block is realized; and when rotating the fixture block, with fixture block and window frame butt, be fixed in the window frame with the bottom plate again on, can install the bottom plate fast, can realize that a product is suitable for two window frame aluminum products through the rotation of fixture block.

Drawings

FIG. 1 is a schematic view of the hinge for doors and windows according to the present invention.

Fig. 2 is another view structure diagram of the door/window hinge of the present invention.

FIG. 3 is a schematic view of a fixture block of the door/window hinge of the present invention.

Fig. 4 is a schematic structural view of a connector of the hinge for doors and windows according to the present invention.

Wherein, 1, a bottom plate; 10. a positioning member; 11. a first hinge point; 12. a second hinge point; 13. a first mounting hole; 2. a first bracket arm; 3. a second bracket arm; 4. a connecting member; 40. a connecting plate; 401. a second mounting hole; 41. a third mounting hole; 5. and (7) clamping blocks.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and 2, there is shown a hinge for doors and windows according to the present invention, comprising: the device comprises a bottom plate 1 arranged on a window frame or a door frame, a first support arm 2, a second support arm 3, a connecting piece 4 arranged on a window body or a door body and a clamping block 5; the fixture block 5 is arranged on one side, close to the window frame or the door frame, of the bottom plate 1, and the fixture block 5 is rotated to enable the fixture block 5 to be abutted to a K slotted hole or a C slotted hole in the window frame or the door frame; one end of the first supporting arm 2 is hinged with one end of the bottom plate 1, and the other end of the first supporting arm 2 is hinged with the connecting piece 4; one end of the second supporting arm 3 is hinged to one side, away from the first supporting arm 2, of the bottom plate 1, and the other end of the second supporting arm 3 is hinged to the connecting piece 4; when the bottom plate 1 with connecting piece 4 is when predetermineeing the angle, first trailing arm 2 is close to connecting piece 4 articulated one end with second trailing arm 3 is close to the one end joint of connecting piece 4.

In an exemplary embodiment, the present embodiment designs a fixture block 5 as shown in fig. 3, two parallel end surfaces for the K-type aluminum material and the C-type aluminum material are provided on the fixture block 5, and the K-type aluminum material or the C-type door frame or window frame aluminum material can be clamped by the parallel end surfaces, so that two types of aluminum materials are suitable. The fixture block 5 in fig. 3 can be made of stainless steel 2.0cm thick, is good in strength and firm in installation, can still ensure complete performance through multiple times of installation and disassembly, and can be suitable for positioning the door and window hinge in the K-groove window frame and the C-groove window frame when the fixture block 5 rotates at different positions. The fixture block 5 is provided with a connecting hole 50, hexagonal screws sequentially penetrate through the bottom plate 1 and the fixture block 5 to connect the bottom plate 1 of the fixture block 5, a hexagonal wrench is used for rotating the hexagonal screws on one side of the bottom plate 1 far away from the window frame to drive the fixture block 5 to rotate, the fixture block 5 is abutted to the window frame, and the bottom plate 1 can be rapidly installed on the window frame.

Specifically, the door and window hinge is three connecting rod structures, when opening the window body, drives connecting piece 4 and moves, moves with the first trailing arm 2 of connecting piece 4 articulated and the corresponding motion of second trailing arm 3, when the window body moves to the angle of predetermineeing, predetermines the angle and preferably 90 degrees, first trailing arm 2 and second trailing arm 3 are being close to the one end joint of connecting piece 4 for connecting piece 4 is fixed, thereby opens the window body and fixes. When the hinge in this embodiment is opened, do not have the spout, do not have the slider, only need to rotate first trailing arm 2, second trailing arm 3 respectively with bottom plate 1, connecting piece 4 the pin joint can accomplish opening to the window body, simple structure to it is accurate, firm, the simple operation.

In an exemplary embodiment, a positioning member 10 is disposed on the bottom plate 1, the positioning member 10 is disposed at the other end of the bottom plate 1, a through hole 14 is disposed on the positioning member 10, and a screw penetrates through the through hole 14 to fix the bottom plate 1 to a window frame, so that the sealing performance of the window sash when the window sash is closed can be enhanced, and the window sash is stable and high in structure and strong in bearing capacity. The bottom bracket piece material is formed by punching and forming 2.0cm thick stainless steel, the edge part belt is strengthened and bent, the strength is good, the head part is the positioning piece 10 of the clamping type, the installation is convenient, and the problem that the screws cannot be screwed by the corner splicing code of the aluminum profile is effectively avoided.

In the exemplary embodiment, one end of the first bracket arm 2 is hinged to the middle position of the bottom plate 1, which is the first hinge point 11, one end of the second bracket arm 3 is hinged to the bottom position of the bottom plate 1, which is the second hinge point 12, and the first hinge point 11, the second hinge point 12 and the positioning member 10 are not located on the same straight line. This embodiment has changed first pin joint 11, second pin joint 12 and setting element 10's relative position to leakproofness when can strengthen the window closure, and stable in structure is high, and bearing capacity is strong.

In an exemplary embodiment, the base plate 1 is provided with a plurality of first mounting holes 13, and the base plate 1 is fixed to the window frame by screws passing through the first mounting holes 13.

In an exemplary embodiment, the first mounting hole 13 is a concave hole, and when a screw is mounted, a head of the screw is hidden in the base plate 1, so that the sealing performance between the window and the window frame is enhanced.

In an exemplary embodiment, one side of the second bracket arm 3 is arc-shaped, the other side of the second bracket arm 3 is matched with the second bracket arm 3 when the door body is closed, and the first bracket arm 2 and the second bracket arm 3 can be matched with each other when being closed due to special shape design, so that the height space of a product is not occupied, the material thickness of the first bracket arm 2 and the second bracket arm 3 can be increased to the maximum extent, and the bearing performance of the product is greatly enhanced.

In an exemplary embodiment, referring to fig. 4, an end of the connecting member 4 near the first bracket arm 2 extends out of a connecting plate 40, a second mounting hole 401 is formed in the connecting plate 40, and the second mounting hole 401 positions the connecting member 4 on the window for mounting. The connector 4 is provided with a plurality of third mounting holes 41, and the connector 4 is fixed on the window body through the third mounting holes 41.

The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.

Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A door and window hinge, comprising: the device comprises a bottom plate, a first supporting arm, a second supporting arm, a connecting piece and a clamping block, wherein the bottom plate is arranged on a window frame or a door frame; the clamping block is arranged on one side, close to the window frame or the door frame, of the bottom plate, and the clamping block is rotated to be abutted against a K slotted hole or a C slotted hole in the window frame or the door frame; one end of the first supporting arm is hinged with one end of the bottom plate, and the other end of the first supporting arm is hinged with the connecting piece; one end of the second supporting arm is hinged to one side, far away from the first supporting arm, of the bottom plate, and the other end of the second supporting arm is hinged to the connecting piece; when the bottom plate with the connecting piece is when predetermineeing the angle, first trailing arm is close to connecting piece articulated one end with the second trailing arm is close to the one end joint of connecting piece.

2. The door and window hinge as claimed in claim 1, wherein the base plate is provided with a positioning member, the positioning member is disposed at the other end of the base plate, the positioning member is provided with a through hole, and the base plate is positioned on the window frame by passing a screw through the through hole.

3. The door and window hinge as claimed in claim 1, wherein the fixture block is provided with parallel end surfaces, and the parallel end surfaces are abutted against the window frame.

4. The hinge for door and window according to claim 1, wherein the base plate is provided with a plurality of first mounting holes.

5. The hinge for door and window of claim 4, wherein the first mounting hole is a concave hole.

6. The door and window hinge of claim 1, wherein one side of the second bracket is arc-shaped, and the other side of the second bracket is matched with the second bracket when the door body is closed.

7. The door and window hinge of claim 1, wherein a connecting plate extends from an end of the connecting member adjacent to the first bracket arm, and a second mounting hole is formed in the connecting plate.

8. The hinge for door and window of claim 7, wherein the connecting member is provided with a plurality of third mounting holes.

9. The door and window hinge according to claim 1, wherein the predetermined angle is 90 degrees.