CN219081397U

CN219081397U - Corner connector and door and window panel frame using same

Info

Publication number: CN219081397U
Application number: CN202123273749.8U
Authority: CN
Inventors: 潘星屹
Original assignee: Sichuan Mingli Ventilation Equipment Co ltd
Current assignee: Sichuan Mingli Ventilation Equipment Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2023-05-26
Anticipated expiration: 2031-12-23

Abstract

The utility model relates to the technical field of doors and windows, in particular to a corner connector and a door and window panel frame using the corner connector. The connecting structure comprises an angle code body, wherein the angle code body comprises two connecting parts used for connecting door and window frames, each connecting part is provided with at least one groove, and each groove is internally provided with a mounting hole. The corner connector is characterized in that at least one groove is formed in each connecting part, and the mounting holes are formed in the grooves, so that when the corner connector is used, a door and window panel frame can be connected by using screws or rivets, the screws or rivets apply pressure to the profile at the grooves and deform the profile, and the profile is pressed into the grooves, so that the profile is not easy to loose and fall off from the corner connector, and the corner connector is simple in structure and good in connection stability. In addition, the utility model also discloses a window frame, a door frame and a panel frame.

Description

Corner connector and door and window panel frame using same

Technical Field

The utility model relates to the technical field of doors and windows, in particular to a corner connector and a door and window panel frame using the corner connector.

Background

In architecture, the corner connector is a hardware for connecting 90-degree right-angle intersecting members, and the model, form and material type of the corner connector are determined according to the stress of the connected members. Corner brackets are often used in decorative engineering and furniture assembly, such as curtain wall installations where the corner brackets are connected.

In the existing doors and windows, the frames of the door and window frames need corner brackets to be fixedly connected, and two frames are fixedly connected through the corner brackets to form one corner of the frame. Since the frame is mostly rectangular, the corner pieces are generally right-angled. The frame of the existing aluminum alloy door and window is an aluminum alloy section, the frame is a hollow member with a cavity, and the corner connector is fixedly connected with the right angle of the frame through being inserted into the cavity of the frame. Most of the existing angle codes are split angle codes, an expansion structure is arranged between two angle code bodies, and after the angle codes are inserted into door and window frame section bar cavities, the two angle code bodies are expanded through the expansion structure, so that the angle codes are expanded and full of the door and window frame section bar cavities. However, the corner connector disclosed in the prior art has a complex structure and is not stable enough in connection.

Disclosure of Invention

Accordingly, an object of the present utility model is to provide a corner connector and a door/window panel frame using the corner connector, which has a simple structure and can make the connection between the door/window panel frames more stable.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model firstly provides a corner connector, which comprises a corner connector body, wherein the corner connector body comprises two connecting parts for connecting door and window frames, each connecting part is provided with at least one groove, and each groove is internally provided with a mounting hole.

Further, two or three grooves are formed in each connecting portion.

Further, the junction of two connecting portions is provided with at least one groove, and a reinforcing mounting hole for reinforcing stable connection of the door and window frames is arranged in the groove.

Further, the corner connector body is L-shaped.

The utility model also provides a window frame, which comprises window frame sections connected with each other, wherein a cavity is arranged in each window frame section, the joint of two adjacent window frame sections is connected by adopting one or two corner brackets, the two connecting parts of the corner brackets are respectively clamped in the cavities of the two adjacent window frame sections, a screw or a rivet is driven into the position, facing the mounting hole, of each window frame section, and the screw or the rivet penetrates through the mounting hole.

Further, a clamping groove for clamping the connecting part is formed in the cavity.

The utility model also provides a door frame, which comprises door frame sections connected with each other, wherein a cavity is arranged in each door frame section, one or two corner brackets are adopted for connecting the connecting parts of two adjacent door frame sections, two connecting parts of the corner brackets are respectively clamped in the cavities of the two adjacent door frame sections, screws or rivets are driven into positions, facing the mounting holes, of the door frame sections, and the screws or rivets penetrate through the mounting holes.

The utility model also provides a panel frame, which comprises panel frame sections connected with each other, wherein a cavity is arranged in each panel frame section, the joint of two adjacent panel frame sections is connected by adopting one or two corner brackets, two connecting parts of the corner brackets are respectively clamped in the cavities of the two adjacent panel frame sections, screws or rivets are driven into positions, facing the mounting holes, of the panel frame sections, and the screws or rivets penetrate through the mounting holes.

The utility model has the beneficial effects that:

the corner connector is characterized in that at least one groove is formed in each connecting part, and the mounting holes are formed in the grooves, so that when the corner connector is used, a door and window panel frame can be connected by using screws or rivets, the screws or rivets apply pressure to the profile at the grooves and deform the profile, and the profile is pressed into the grooves, so that the profile is not easy to loose and fall off from the corner connector, and the corner connector is simple in structure and good in connection stability.

Drawings

In order to make the objects, technical solutions and advantageous effects of the present utility model more clear, the present utility model provides the following drawings for description:

FIG. 1a is a schematic view of a corner connector according to the present utility model;

FIG. 1b is a front view of a corner key of the present utility model;

FIG. 2 is a schematic view of an embodiment of a window frame of the present utility model;

FIG. 3a is a profile view of a medium-sized wood joint according to the present utility model;

FIG. 3b is a profile view of a medium-sized wood joint according to the present utility model;

FIG. 4 is a schematic view of the internal structure of the medium-sized material connection according to the present utility model;

fig. 5 is a schematic view of the internal structure of the profile in the present utility model.

Reference numerals illustrate:

1-a corner connector body; 2-mounting holes; 3-grooves; 4-reinforcing the mounting holes; 5-clamping grooves; 6-section bar; 7-screw.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to limit the utility model, so that those skilled in the art may better understand the utility model and practice it.

Example 1 corner connector

As shown in fig. 1a and 1b, there are shown a schematic general structural view and a front view, respectively, of an embodiment of the corner key of the present utility model. The angle sign indicating number body 1 of this embodiment is L type, it includes angle sign indicating number body 1, angle sign indicating number body 1 includes two connecting portion 101 that are used for connecting door and window frame, be equipped with at least one recess 3 on every connecting portion 101, all be equipped with mounting hole 2 in every recess 3, screw or rivet fix difficult not hard up in recess 3 drops, in this embodiment, all set up a recess 3 on every connecting portion 101, the quantity of recess 3 can be according to the size and the weight decision of section bar 6 that needs to connect, generally the bigger or the quality of section bar 6 is higher, just need set up a plurality of recesses 3 in order to guarantee the stability of connection, can set up two or three recesses 3 on every connecting portion 101 according to the demand.

Further, as shown in fig. 1a and 1b, at least one groove 3 is provided at the junction of the two connecting portions 101 of the present embodiment, and a reinforcing mounting hole 4 for reinforcing stable connection of the door and window frame is provided in the groove 3, so that the connection stability degree of the two profile materials 6 can be further enhanced.

Example 2 Window frame

As shown in fig. 2, the present utility model also discloses a window frame, which includes a window frame section bar connected to each other, a cavity is provided in the window frame section bar, the connection between two adjacent window frame section bars is connected by one or two corner brackets, in this embodiment, the connection between two adjacent window frame section bars is connected by two corner brackets, the two corner brackets are respectively provided at the left and right sides of the cavity, two connection parts 101 of the corner brackets are respectively clamped in the cavity of two adjacent window frame section bars, a screw or a rivet is driven into the window frame section bar at a position opposite to the mounting hole 2, and the screw or the rivet passes through the mounting hole 2.

Further, as shown in fig. 4 and 5, a clamping groove 5 for clamping the connecting portion 101 is provided in the cavity of the present embodiment. In this embodiment, two bosses are disposed on the upper and lower side walls of two sides of the cavity, the distance between the bosses is set according to the size of the corner code, and the clamping groove 5 is formed between the two bosses. Before the screw or rivet is driven, the connecting part 101 of the corner connector needs to be clamped into the cavity, and the clamping groove 5 is arranged to fix the initial position of the corner connector, so that the screw or rivet can be driven in later.

Example 3 door frame

The utility model also discloses a door frame, and the difference between the embodiment and the embodiment 2 is that the door frame profile is adopted as the profile.

Example 4 Panel frame

The utility model also discloses a panel frame, and the difference between the embodiment and the embodiment 2 is that the section bar adopts the panel frame section bar.

The above-described embodiments are merely preferred embodiments for fully explaining the present utility model, and the scope of the present utility model is not limited thereto. Equivalent substitutions and modifications will occur to those skilled in the art based on the present utility model, and are intended to be within the scope of the present utility model. The protection scope of the utility model is subject to the claims.

Claims

1. An angle sign indicating number, characterized in that: the connecting structure comprises a corner connector body (1), wherein the corner connector body (1) comprises two connecting parts (101) for connecting door and window frames, at least one groove (3) is formed in each connecting part (101), and a mounting hole (2) is formed in each groove (3); the grooves (3) are used for enabling the section bar parts of the door and window frames to be pressed into the grooves (3), so that the section bar parts are not easy to loose and fall off with the corner brackets.

2. A corner brace according to claim 1, characterized in that: two or three grooves (3) are arranged on each connecting part (101).

3. A corner brace according to claim 1, characterized in that: at least one groove (3) is arranged at the intersection of the two connecting parts (101), and a reinforcing mounting hole (4) for reinforcing stable connection of the door and window frames is arranged in the groove (3).

4. A corner key according to any one of claims 1-3, wherein: the corner connector body (1) is L-shaped.

5. A window frame, characterized in that: the window frame comprises window frame sections which are connected with each other, a cavity is arranged in each window frame section, the joint of two adjacent window frame sections is connected by adopting one or two corner brackets according to any one of claims 1-4, two connecting parts (101) of the corner brackets are respectively clamped in the cavities of the two adjacent window frame sections, a screw or a rivet is driven into the position, which is opposite to the mounting hole (2), of each window frame section, and the screw or the rivet penetrates through the mounting hole (2).

6. The window frame of claim 5, wherein: and a clamping groove (5) for clamping the connecting part (101) is arranged in the cavity.

7. A door frame, characterized in that: the door frame comprises door frame sections which are connected with each other, a cavity is formed in each door frame section, one or two corner brackets according to any one of claims 1-4 are adopted at the joint of two adjacent door frame sections to connect, two connecting parts (101) of the corner brackets are respectively clamped in the cavities of the two adjacent door frame sections, screws or rivets are driven into the positions, which are opposite to the mounting holes (2), of the door frame sections, and the screws or rivets penetrate through the mounting holes (2).

8. The door frame of claim 7, wherein: and a clamping groove (5) for clamping the connecting part (101) is arranged in the cavity.

9. A panel frame, characterized in that: the panel frame comprises panel frame sections which are connected with each other, a cavity is formed in each panel frame section, one or two corner joints according to any one of claims 1-4 are adopted at the joint of two adjacent panel frame sections, two connecting parts (101) of the corner joints are respectively clamped in the cavities of the two adjacent panel frame sections, screws or rivets are driven into the positions, which are opposite to the mounting holes (2), of the panel frame sections, and the screws or rivets penetrate through the mounting holes (2).

10. The panel frame of claim 9, wherein: and a clamping groove (5) for clamping the connecting part (101) is arranged in the cavity.