CN219569937U

CN219569937U - Corner butt joint structure of door and window frame

Info

Publication number: CN219569937U
Application number: CN202321130646.2U
Authority: CN
Inventors: 陈超智
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-11
Filing date: 2023-05-11
Publication date: 2023-08-22
Anticipated expiration: 2033-05-11

Abstract

The utility model relates to a corner butt joint structure of a door and window frame, which comprises vertical frames and transverse frames which are in butt joint at right angles and are connected end to end, wherein the corners of the adjacent vertical frames and transverse frames are in butt joint, the outer end corners between the adjacent vertical frames and transverse frames form grooves capable of accommodating corner connecting pieces, one end of each corner connecting piece penetrates through the corresponding transverse frame and is fixed by penetrating through the corner connecting pieces, the corresponding transverse frames and the vertical frames in sequence through screws.

Description

Corner butt joint structure of door and window frame

Technical Field

The utility model relates to the technical field of doors and windows, in particular to a corner butt joint structure of a door and window frame.

Background

As is well known, the corner structure of the door and window sash frame in the prior art is formed by butt joint of two vertical and horizontal right-angle frames, and the butt joint mode is generally two, namely a 90-degree joint and an oblique-angle joint, wherein the top end of one vertical frame is connected with the side edge of the top end of the horizontal frame, or the top end of the horizontal frame is connected with the side edge of the top end of the vertical frame, and the oblique-angle joint is formed by butt joint of the vertical frame and the horizontal frame at right angles, and is mutually connected with the joint structure of connecting the external corners by the inner corners of the frames. For firm in connection, outside scribbling glue, be through screw fixed connection or through welded connection between the section bar more, the bight butt joint structure of traditional door and window product is comparatively simple, and interface structure is not firm enough, wind pressure resistance ability subalternation problem easily appears to this kind of structure, also probably has certain influence to the leakproofness and the sound insulation performance of window simultaneously.

And when the oblique angle joint mode is used for assembling the transverse frames and the vertical frames, the right angle positions of the connection of the transverse frames and the vertical frames are not easy to align and easy to misplace. The method adopts the corner code frame, but because the fit clearance is larger, the installation process needs to take more effort to adjust, and in addition, the corner code with better effect is generally complex in structure, high in manufacturing difficulty and higher in cost; the outer end angle of the door and window sash frame obtained through the angle code frame is uneven, the end angle is sharp, and meanwhile, the installation, the replacement, the maintenance and the sealing wool top of the vertical frame are inconvenient.

The pulley assembly is installed on the traditional door and window frame after the traditional door and window frame is assembled, so that the door and window frame is moved on the track, but the pulley assembly installation mode of the traditional door and window product is unstable, and the pulley assembly is often not tightly fixed or the bottom is easy to shake due to external force.

Disclosure of Invention

The utility model improves the prior art aiming at the defects, and provides a corner butt joint structure of a door and window sash frame, which has the following technical scheme:

the utility model provides a corner butt joint structure of door and window frame, includes with right angle butt joint and end to end's vertical frame and horizontal frame, adjacent vertical frame and horizontal frame corner butt joint and make the outer end angle between them form the recess that can hold corner connector, horizontal frame is worn to establish to the one end of corner connector to run through corner connector, horizontal frame and vertical frame in proper order through the screw and form fixedly.

The vertical frame is provided with a first accommodating groove for inserting the sealing wool tops, the corner connecting piece is inserted along the length direction of the first accommodating groove, and a second accommodating groove which is communicated with the first accommodating groove is formed in the position corresponding to the first accommodating groove.

Further, the corner connecting piece is of an L-shaped structure, a reinforcing rib is arranged at the inner end angle of the corner connecting piece, and a track clearance groove is formed in the middle of the corner connecting piece.

One of the vertical frames is provided with a first hooked rabbet, a corner connecting piece positioned between the vertical frame and the transverse frame is provided with a second hooked rabbet corresponding to the first hooked rabbet, the second hooked rabbet extends inside and is provided with a positioning column, and the positioning column penetrates through the first hooked rabbet.

The two ends of the vertical frame are respectively and integrally beveled by 45 degrees, and the two upper end angles of the transverse frame are respectively beveled by 45 degrees, so that the vertical frame and the transverse frame form mutually matched notches.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the grooves capable of accommodating the corner connecting pieces and the fixed inner grooves for the pulley assemblies are formed at the butt joint positions of the corners of the vertical frames and the transverse frames, so that the door and window sash frame has firm and stable structure, and the wind pressure resistance and the sealing and sound insulation performance of the sash frame are improved.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the following description of the embodiments will briefly describe the drawings that are required to be used in the description:

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a left side view of the present utility model;

FIG. 4 is a bottom view of the present utility model;

FIG. 5 is a view showing the construction of the corner connector 1;

FIG. 6 is a block diagram of the corner connector 2;

comprising the following steps: 1. a vertical frame; 2. a transverse frame; 3. a corner connector; 4. a groove; 6. a first accommodating groove; 7. a second accommodating groove; 8. reinforcing ribs; 9. a track void-avoidance groove; 10. a first hooked rabbet; 11. a second hooked rabbet; 12. and positioning columns.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

Embodiments of the present utility model will be described in further detail below with reference to the attached drawings, as follows:

the utility model provides a corner butt joint structure of door and window frame, include with right angle butt joint and end to end's vertical frame 1 and horizontal frame 2, but adjacent vertical frame 1 and horizontal frame 2 corner butt joint and make the outer end angle between them form the recess 4 of holding corner connector 3, but corner connector 3's one end wears to establish horizontal frame 2, and pass through corner connector 3 in proper order through the screw, horizontal frame 2 and vertical frame 1 form fixedly, but adjacent frame passes through holding corner connector 3 and connects, make the corner butt joint more firm, and can avoid door and window frame outer end angle unevenness, the comparatively sharp problem of end angle.

The vertical frame 1 is provided with a first accommodating groove 6 for inserting sealing wool tops, the corner connecting piece 3 is inserted along the length direction of the first accommodating groove 6, a second accommodating groove 7 which is communicated with the first accommodating groove 6 is arranged corresponding to the first accommodating groove 6, and the sealing wool tops can be inserted into the first accommodating groove 6 in the vertical frame 1 and the second accommodating groove 7 of the corner connecting piece 3, so that the sealing performance of a door and a window is improved.

Further, corner connector 3 is L shape structure, and its inner angle is provided with strengthening rib 8, and track keep away empty slot 9 has been seted up at corner connector 3 middle part, and corner connector 3 is L shape structure, and the inner angle is provided with strengthening rib 8, has strengthened the stability of door and window fan frame. The track clearance groove 9 arranged in the middle can prevent the fan frame from colliding with the track when moving.

One of the vertical frames 1 is provided with a first hooked rabbet 10, the corner connecting piece 3 positioned between the vertical frame 1 and the horizontal frame 2 is provided with a second hooked rabbet 11 corresponding to the first hooked rabbet 10, the second hooked rabbet 11 extends inside and is provided with a positioning column 12, the positioning column 12 penetrates through the first hooked rabbet 10, and corner connection is more stable through the penetrating of the positioning column 12.

The two ends of the vertical frame 1 are respectively and integrally beveled by 45 degrees, and the two upper end angles of the transverse frame 2 are partially beveled by 45 degrees, so that the vertical frame 1 and the transverse frame 2 form mutually matched notches, and the frames form the mutually matched notches in a beveled manner, so that the frame is more neat and attractive, the time and energy for installation and adjustment are reduced, and the production efficiency is improved.

According to the utility model, the groove 4 capable of accommodating the corner connecting piece 3 and the fixed inner groove for providing the pulley assembly are formed at the butt joint position of the corners of the vertical frame 1 and the horizontal frame 2, so that the door and window sash frame has firm and stable structure, and the wind pressure resistance and the sealing and sound insulation performance of the sash frame are improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a corner butt joint structure of door and window frame, includes with right angle butt joint and end to end's vertical frame and horizontal frame, its characterized in that, adjacent vertical frame and horizontal frame corner butt joint and make the outer end angle between them form the recess that can hold the corner connector, horizontal frame is worn to establish to the one end of corner connector to pass through corner connector, horizontal frame and vertical frame in proper order through the screw and form fixedly.

2. The corner butt joint structure of door and window sash frame according to claim 1, wherein the vertical frame is provided with a first accommodating groove for inserting sealing wool tops, the corner connecting piece is inserted along the length direction of the first accommodating groove, and a second accommodating groove which is communicated with the first accommodating groove is arranged corresponding to the first accommodating groove.

3. The butt joint structure of the corner of the door and window frame according to claim 1 or 2, wherein the corner connecting piece is of an L-shaped structure, a reinforcing rib is arranged at an inner end angle of the corner connecting piece, and a track clearance groove is formed in the middle of the corner connecting piece.

4. The butt-joint structure of corners of door and window frames according to claim 1, wherein a first hooked rabbet is provided on one of the vertical frames, a second hooked rabbet is provided on the corner connecting piece between the vertical frame and the horizontal frame corresponding to the first hooked rabbet, and a positioning column extends inside the second hooked rabbet and is provided on the second hooked rabbet, and the positioning column is disposed through the first hooked rabbet.

5. The abutting structure for corners of a door and window sash frame according to claim 1, wherein two ends of the vertical frame are integrally beveled by 45 degrees, and two upper end corners of the horizontal frame are partially beveled by 45 degrees, so that the vertical frame and the horizontal frame form mutually matched notches.