CN215979063U

CN215979063U - Corner reinforcing structure of plastic window frame

Info

Publication number: CN215979063U
Application number: CN202121267090.2U
Authority: CN
Inventors: 金永康
Original assignee: Changshu Baiyun Hardware Plastics Co ltd
Current assignee: Changshu Baiyun Hardware Plastics Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2022-03-08
Anticipated expiration: 2031-06-08

Abstract

The utility model relates to the technical field of window frame structure reinforcement, in particular to a corner reinforcing structure of a plastic window frame, which comprises a window frame, wherein the window frame comprises inner bridge aluminum, outer bridge aluminum and a plastic connecting piece, the plastic connecting piece is fixedly connected between the inner bridge aluminum and the outer bridge aluminum, the corner of the window frame is connected with a triangular reinforcing piece through a fixing mechanism, the fixing mechanism comprises a cavity arranged inside the inner bridge aluminum and the outer bridge aluminum, two ends of each side length of the inner bridge aluminum and the outer bridge aluminum are respectively provided with a cavity, a through hole is arranged on each cavity, the through holes communicate the cavities with the outside, a fastener is arranged in each cavity, a long bolt matched with the fastener is arranged on the triangular reinforcing piece in a penetrating manner, and the long bolt is in threaded connection with the fastener. The utility model overcomes the defect that the long screw and the window frame can slide due to overlarge rotating speed of the electric drill when the long screw is directly driven into the window frame by using the electric drill in the prior art, has obvious beneficial effect and is suitable for popularization.

Description

Corner reinforcing structure of plastic window frame

Technical Field

The utility model relates to the technical field of window frame structure reinforcement, in particular to a corner reinforcing structure of a plastic window frame.

Background

The window frame is a transition layer of the wall body and the window and plays a role in fixing and preventing the collapse of the surrounding wall body. The existing window frame is usually made of plastic or aluminum alloy, and because the window frame is generally of a rectangular structure, triangular reinforcing pieces are required to be added at four corners of the window frame due to unstable structure of the window frame, so that the whole window frame is more stable in structure. When the existing triangular reinforcing piece is connected to a corner of a window frame, the existing triangular reinforcing piece is usually fixedly connected through a long screw, when the long screw is driven into the window frame through an electric drill, the long screw and the window frame may slide due to the fact that the rotating speed of the electric drill is too large, at the moment, the position of the triangular reinforcing piece needs to be adjusted, the long screw is driven into the window frame again, the thickness of the window frame is limited, the position adjustment of the triangular reinforcing piece is limited, two drill holes are very close to each other, the existing long screw is easily poor in fixation, and therefore the corner reinforcing structure of the plastic window frame is designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that in the prior art, when an electric drill is used for directly driving a long screw into a window frame, the rotating speed of the electric drill is too high, so that the screw thread can slide between the long screw and the window frame, and the corner reinforcing structure of the plastic window frame is provided.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a bight additional strengthening of plastics window frame, includes the window frame, the window frame includes interior bridge aluminium, outer bridge aluminium and plastic connector, plastic connector fixed connection is between interior bridge aluminium and outer bridge aluminium, the corner of window frame is connected with the triangle reinforcement through fixed establishment, fixed establishment is including seting up at the inside cavity of interior bridge aluminium and outer bridge aluminium, the both ends of every length of side of interior bridge aluminium and outer bridge aluminium all have a cavity, the through hole has been seted up on the cavity, the through hole communicates cavity and external world, every all be provided with the fastener in the cavity, run through on the triangle reinforcement and be provided with the stay bolt that uses with the fastener cooperation, threaded connection between stay bolt and the fastener.

Preferably, the corner of interior bridge aluminium and outer bridge aluminium is all fixed to be inlayed and is had magnet, the triangle reinforcement adsorbs on magnet.

Preferably, both ends of the fastener are in clearance fit with the inner wall of the cavity.

Preferably, the fastener includes a screw thread section of thick bamboo, two first connecting plates, two second connecting plates and two U type spares, two first connecting plate fixed connection is on the outer wall of a screw thread section of thick bamboo, two contained angle between the first connecting plate is 180 degrees, the second connecting plate rotates to be connected in the one end that a screw thread section of thick bamboo was kept away from to first connecting plate, the one end fixed connection of U type spare is on first connecting plate, the other end of U type spare can offset with the second connecting plate, first connecting plate and second connecting plate can be in the coplanar.

Preferably, the rotating hinge between the first connecting plate and the second connecting plate is a spring hinge.

Preferably, the distance between the two first connecting plates is smaller than the diameter of the through hole, and the maximum distance between the two second connecting plates is larger than the diameter of the through hole.

Preferably, a rubber anti-skid pad is fixedly adhered to the side wall of the second connecting plate, which is in contact with the inner wall of the cavity.

Preferably, reinforcing ribs are fixedly connected to corners of the triangular reinforcing part, and the reinforcing ribs sink into a gap between the inner bridge aluminum and the outer bridge aluminum.

Preferably, the inner walls of the cavity and the through hole are fixedly connected with metal plates.

The corner reinforcing structure of the plastic window frame provided by the utility model has the beneficial effects that: according to the corner reinforcing structure of the plastic window frame, the cavity is formed in the window frame, the fastener is arranged in the cavity, the fastener is in threaded connection with the long bolt, the probability of wire sliding between the long bolt and the fastener is greatly reduced, and the threaded hole formed in the window frame by using the long screw is obviously not very firm.

Drawings

Fig. 1 is a schematic perspective view illustrating a corner reinforcing structure of a plastic window frame according to the present invention;

FIG. 2 is a front sectional view schematically illustrating a corner reinforcing structure of a plastic window frame according to the present invention;

FIG. 3 is a side view schematically illustrating a corner reinforcing structure of a plastic window sash according to the present invention;

FIG. 4 is a perspective view of a fastener for a corner reinforcing structure of a plastic window frame according to the present invention;

fig. 5 is a front view of a triangular reinforcement of a corner reinforcement structure of a plastic window frame according to the present invention.

In the figure: 1 inner bridge aluminum, 2 outer bridge aluminum, 3 plastic connectors, 4 window frames, 5 triangular reinforcing parts, 6 cavities, 7 fasteners, 8 long bolts, 9 magnets, 10 threaded cylinders, 11 first connecting plates, 12 second connecting plates, 13U-shaped parts, 14 reinforcing ribs, 15 through holes and 16 metal plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, a corner reinforcing structure of a plastic window frame comprises a window frame 4, the window frame 4 comprises an inner bridge aluminum 1, an outer bridge aluminum 2 and a plastic connecting piece 3, the plastic connecting piece 3 is fixedly connected between the inner bridge aluminum 1 and the outer bridge aluminum 2, a corner of the window frame 4 is connected with a triangular reinforcing piece 5 through a fixing mechanism, the fixing mechanism comprises a cavity 6 arranged inside the inner bridge aluminum 1 and the outer bridge aluminum 2, two ends of each side length of the inner bridge aluminum 1 and the outer bridge aluminum 2 are respectively provided with a cavity 6, a through hole 15 is arranged on the cavity 6, the cavity 6 is communicated with the outside through the through hole 15, a fastener 7 is arranged in each cavity 6, two ends of the fastener 7 are in clearance fit with the inner wall of the cavity 6, a long bolt 8 matched with the fastener 7 is arranged on the triangular reinforcing piece 5 in a penetrating manner, the long bolt 8 is in threaded connection with the fastener 7, the fastener 7 is pressed against the inner wall of the cavity 6 by rotating the long bolt 8, the triangular reinforcement 5 can be fixed at the corner of the window frame 4; in addition, the clearance fit between the two ends of the fastener 7 and the inner wall of the cavity 6 can enable the long bolt 8 to be in quick butt joint with the fastener 7.

In the utility model, the fastener 7 comprises a threaded cylinder 10, two first connecting plates 11, two second connecting plates 12 and two U-shaped members 13, the two first connecting plates 11 are fixedly connected to the outer wall of the threaded cylinder 10, the included angle between the two first connecting plates 11 is 180 degrees, the second connecting plates 12 are rotatably connected to one ends of the first connecting plates 11 far away from the threaded cylinder 10, one ends of the U-shaped members 13 are fixedly connected to the first connecting plates 11, the other ends of the U-shaped members 13 can abut against the second connecting plates 12, the first connecting plates 11 and the second connecting plates 12 can be in the same plane, the rotating hinges between the first connecting plates 11 and the second connecting plates 12 are spring hinges, and due to the rotating connection of the first connecting plates 11 and the second connecting plates 12, the fastener 7 can be folded, under the limiting action of the U-shaped members 13 and under the elastic force action of the spring hinges, the first connecting plates 11 and the second connecting plates 12 can be in the same plane under the condition of no external force, distance between two first connecting plates 11 is less than the diameter of through hole 15, maximum distance is greater than the diameter of through hole 15 between two second connecting plates 12, be in under fold condition when fastener 7, fastener 7 can freely break through hole 15, when fastener 7 is in under straight state, can't freely pass through hole 15, it is convenient for later stage change fastener 7 to design fastener 7 into folded cascade's purpose, it has the rubber slipmat to be fixed the adhesion on the lateral wall that second connecting

plate

12 and 6 inner walls of cavity contact, can increase the frictional force of second connecting

plate

12 and 6 inner walls of cavity.

In the utility model, the threaded cylinder 10 on the fastener 7 is in threaded connection with the long bolt 8, and the threads in the threaded cylinder 10 are machined, so that the probability of wire sliding between the long bolt 8 and the threaded cylinder 10 is greatly reduced, and when the long bolt is connected with a window frame, the long bolt drills a threaded hole matched with the long bolt in the window frame, and the threaded hole is not strictly machined, so that obviously, the threaded hole is not very firm relative to the threaded cylinder 10.

According to the utility model, the magnets 9 are fixedly embedded at the corners of the inner bridge aluminum 1 and the outer bridge aluminum 2, the triangular reinforcing piece 5 is adsorbed on the magnets 9, the magnets 9 are arranged for facilitating the installation of the triangular reinforcing piece 5, and when the triangular reinforcing piece 5 is installed, the triangular reinforcing piece 5 can be adsorbed at the corner of the window frame 4 without being held by hands; reinforcing ribs 14 are fixedly connected to corners of the triangular reinforcing piece 5, the reinforcing ribs 14 sink into gaps between the inner bridge aluminum 1 and the outer bridge aluminum 2, and the strength of the triangular reinforcing piece 5 can be improved due to the arrangement of the reinforcing ribs 14; all fixedly connected with metal sheet 16 on the inner wall of cavity 6 and through-hole 15, the setting of metal sheet 16 can improve the structural stability of whole cavity 6.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The corner reinforcing structure of the plastic window frame comprises a window frame (4), and is characterized in that the window frame (4) comprises inner bridge aluminum (1), outer bridge aluminum (2) and a plastic connecting piece (3), the plastic connecting piece (3) is fixedly connected between the inner bridge aluminum (1) and the outer bridge aluminum (2), corners of the window frame (4) are connected with triangular reinforcing pieces (5) through fixing mechanisms, each fixing mechanism comprises a cavity (6) formed inside the inner bridge aluminum (1) and the outer bridge aluminum (2), two ends of each side length of the inner bridge aluminum (1) and the outer bridge aluminum (2) are respectively provided with a cavity (6), a through hole (15) is formed in each cavity (6), the through hole (15) communicates the cavity (6) with the outside, a fastening piece (7) is arranged in each cavity (6), and a long bolt (8) matched with the fastening piece (7) for use is arranged on each triangular reinforcing piece (5) in a penetrating manner, the long bolt (8) is in threaded connection with the fastener (7).

2. The corner reinforcing structure of a plastic window frame according to claim 1, wherein magnets (9) are fixedly embedded at the corners of the inner bridge aluminum (1) and the outer bridge aluminum (2), and the triangular reinforcing member (5) is adsorbed on the magnets (9).

3. The corner reinforcing structure of a plastic window frame according to claim 1, wherein both ends of the fastening member (7) are clearance-fitted with the inner wall of the cavity (6).

4. The corner reinforcing structure of a plastic window frame according to claim 1, wherein the fastening member (7) comprises a threaded cylinder (10), two first connecting plates (11), two second connecting plates (12) and two U-shaped members (13), the two first connecting plates (11) are fixedly connected to the outer wall of the threaded cylinder (10), the included angle between the two first connecting plates (11) is 180 degrees, the second connecting plate (12) is rotatably connected to one end of the first connecting plate (11) far away from the threaded cylinder (10), one end of each U-shaped member (13) is fixedly connected to the first connecting plate (11), the other end of each U-shaped member (13) can abut against the second connecting plate (12), and the first connecting plate (11) and the second connecting plate (12) can be in the same plane.

5. The corner reinforcing arrangement of a plastic window frame according to claim 4, wherein the rotational hinge between the first connecting plate (11) and the second connecting plate (12) is a spring hinge.

6. The corner reinforcing structure of a plastic window frame according to claim 4, wherein the distance between the two first coupling plates (11) is smaller than the diameter of the through-hole (15), and the maximum distance between the two second coupling plates (12) is larger than the diameter of the through-hole (15).

7. The corner reinforcing structure of a plastic window frame according to claim 4, wherein rubber non-slip mats are fixedly adhered to the side walls of the second connecting plates (12) contacting the inner walls of the cavity (6).

8. The corner reinforcing structure of a plastic window frame according to claim 1, wherein a reinforcing rib (14) is fixedly connected to a corner of the triangular reinforcing member (5), and the reinforcing rib (14) is sunk into a gap between the inner bridge aluminum (1) and the outer bridge aluminum (2).

9. The corner reinforcing structure of a plastic window frame according to claim 1, wherein a metal plate (16) is fixedly attached to each of the inner walls of the cavity (6) and the through hole (15).