A cornering device for a window opener

By using improved designs such as high-strength alloy steel hinge rods, heat-treated bevel gears, and plastic mounting shells, the problem of easy damage to the corner mechanism has been solved, the stability and transmission efficiency of the window opener have been improved, and its service life has been extended.

CN224300625UActive Publication Date: 2026-05-29SHENZHEN TIANMAO IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN TIANMAO IND CO LTD
Filing Date
2025-05-29
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The hinge rod of the corner mechanism is easily damaged, the bevel gear wears out greatly, the transmission is not stable, and the mounting shell position is unreasonable, resulting in low stability and transmission efficiency of the window opener.

Method used

The hinge rod is made of high-strength alloy steel, the steel bevel gear is heat-treated, four plastic mounting shells and evenly distributed fixing seats are used to enhance the strength and toughness of the hinge rod, improve the wear resistance of the bevel gear, enhance the protection of the mounting shell, and ensure the stability and accuracy of the transmission.

Benefits of technology

It extends the service life of the corner mechanism, improves the reliability and transmission efficiency of the window opener, reduces the occurrence of failures, and ensures the stability and accuracy of window adjustment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of window opener, concretely relates to a corner ware for window opener, including base, window frame, the inside of window frame is connected with the moving seat of sliding, the inside of moving seat is hinged with the hinge link, the hinge link is hinged with base, the inside fixedly connected with fixed base of window frame, the inside of fixed base is connected with threaded rod through bearing, threaded rod is connected with moving seat through screw thread, the side fixedly connected with bevel gear of threaded rod is close to each other. The utility model discloses through setting integrally formed high -strength alloy steel hinge link, strengthens intensity and durability, reduces damage risk, the steel bevel gear is treated through heat, improves the hardness of tooth surface and wear resistance, ensures transmission steady, four corner installation shell and the application of plastic material, improve installation stability and anti -aging ability, the fixed base of reasonable distribution, strengthen threaded rod support, improve transmission accuracy and stability.
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Description

Technical Field

[0001] This utility model relates to the field of window opener technology, specifically a corner opener for window openers. Background Technology

[0002] Window openers are indispensable smart devices in modern buildings and homes, providing a convenient and efficient solution for opening and closing windows. They play a vital role in various architectural settings, from high-rise office buildings to cozy residences.

[0003] Functionally, window openers automate window operation. Users can easily control the opening and closing of windows using simple methods such as manual buttons, remote controls, or smart system commands. This feature greatly enhances ease of use, especially for high-rise buildings or large windows, avoiding the difficulties and dangers of manual opening and closing.

[0004] In terms of ventilation, the window opener performs exceptionally well. It can automatically open windows according to preset time intervals or indoor air quality conditions, allowing fresh air to fully enter the room, effectively improving indoor air quality and creating a healthy and comfortable living and working environment.

[0005] In addition, window openers offer energy-saving advantages. In the hot summer, they can open windows to let in natural air, reducing the frequency of air conditioning use; in the cold winter, they can close windows promptly to maintain indoor temperature and reduce energy consumption. With their intelligent operation and diverse functions, window openers bring great convenience and comfort to people's lives.

[0006] When the corner mechanism is in operation, the hinge rod is prone to damage due to frequent rotation and stress, affecting the normal operation of the window opener; when using bevel gear transmission, the tooth surface wear is large, the transmission is not stable, and the installation position and protection of the mounting shell are insufficient, and the setting of the threaded rod fixing seat is not good, resulting in low overall stability and transmission efficiency; the material and structure of the traditional corner mechanism hinge rod are poor, and it is prone to deformation and breakage; the meshing angle and tooth surface performance of the bevel gear affect the transmission efficiency and stability; the material and position of the mounting shell are unreasonable, and it cannot effectively protect the internal components; the number and distribution of the threaded rod fixing seats affect the movement accuracy of the moving seat. Utility Model Content

[0007] The purpose of this utility model is to provide a corner device for a window opener, which solves the problem that the hinge rod is easily damaged due to frequent rotation and stress during the operation of the corner device, affecting the normal operation of the window opener. The traditional corner device hinge rod has poor material and structure, and is prone to deformation and breakage.

[0008] To achieve the above objectives, this utility model provides the following technical solution: a corner bracket for a window opener, comprising a base and a window frame, wherein a movable seat is slidably connected inside the window frame, a hinge rod is hinged inside the movable seat, the hinge rod is hinged to the base, a fixed seat is fixedly connected inside the window frame, a threaded rod is connected inside the fixed seat via a bearing, the threaded rod is threadedly connected to the movable seat, a bevel gear is fixedly connected to one side of the threaded rod that is close to each other, the bevel gears mesh with each other, and a mounting shell is provided on the base.

[0009] Preferably, the hinge rod is an integrally formed structure and is made of high-strength alloy steel, which enhances the overall strength and toughness of the hinge rod, enabling it to withstand greater stress and frequent rotation, reducing corner malfunctions caused by hinge rod damage, and improving the reliability and durability of the corner malfunction.

[0010] Preferably, the bevel gear is made of steel and its tooth surface has undergone heat treatment. Using steel to make the bevel gear and performing heat treatment on its tooth surface can improve the hardness and wear resistance of the bevel gear tooth surface, reduce the risk of wear and pitting, ensure the smoothness and accuracy of the bevel gear transmission, extend the service life of the bevel gear, and thus ensure the normal operation of the angle device.

[0011] Preferably, the number of mounting shells is four, and the four mounting shells are located at the four corners of the window frame, which can protect the bevel gears at the four corners.

[0012] Preferably, the mounting shell is made of plastic, which has UV resistance and corrosion resistance, effectively resisting the influence of external environmental factors, extending the service life of the mounting shell, ensuring its protection of the internal components of the corner unit, and reducing corner unit failures caused by damage to the mounting shell.

[0013] Preferably, the bevel gears mesh at an angle of 45 degrees to ensure smooth drive transmission.

[0014] Preferably, each threaded rod has two fixed seats, which are evenly distributed on the threaded rod. This provides more stable support for the threaded rod, reduces the shaking and offset of the threaded rod during rotation, ensures that the moving seat can move stably along the threaded rod, and improves the working accuracy and reliability of the angler.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] 1. This utility model enhances strength and durability and reduces the risk of damage by setting an integrally molded high-strength alloy steel hinge rod; the steel bevel gear is heat-treated to improve the hardness and wear resistance of the tooth surface and ensure smooth transmission; the use of four corner mounting shells and plastic materials improves installation stability and anti-aging ability; the reasonably distributed fixing seats enhance the support of the threaded rod and improve transmission accuracy and stability.

[0017] 2. This utility model uses a high-strength alloy steel integrally formed hinge rod, which can withstand greater stress and extend service life; the bevel gear is heat-treated and the meshing angle is optimized to reduce wear and noise and improve transmission efficiency; the four plastic mounting shells are reasonably distributed to enhance UV resistance and corrosion resistance and ensure the safety of internal components; the evenly distributed fixed base reduces the shaking of the threaded rod and improves the stability and accuracy of the moving base. Attached Figure Description

[0018] Figure 1 The overall three-dimensional structure of this utility model Figure 1 ;

[0019] Figure 2 The overall three-dimensional structure of this utility model Figure 2 ;

[0020] Figure 3 For the present utility model Figure 2 A partial three-dimensional structural diagram;

[0021] Figure 4 For the present utility model Figure 3 Enlarged view of part A of the structure.

[0022] In the diagram: 1. Base; 2. Window frame; 3. Movable seat; 31. Hinge rod; 32. Fixed seat; 33. Threaded rod; 34. Bevel gear; 4. Mounting housing. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-4A corner bracket for a window opener includes a base 1 and a window frame 2. A movable seat 3 is slidably connected inside the window frame 2. A hinge rod 31 is hinged inside the movable seat 3. The hinge rod 31 is an integrally formed structure and is made of high-strength alloy steel, which enhances the overall strength and toughness of the hinge rod 31, enabling it to withstand greater stress and frequent rotation. This reduces corner bracket failures caused by damage to the hinge rod 31 and improves the reliability and durability of the corner bracket. The hinge rod 31 is hinged to the base 1, and a fixed seat 32 is fixedly connected inside the window frame 2.

[0025] Please see Figure 2-4 The fixed seat 32 is internally connected to a threaded rod 33 via a bearing. There are two fixed seats 32 on each threaded rod 33. The two fixed seats 32 are evenly distributed on the threaded rod 33, which can provide more stable support for the threaded rod 33, reduce the shaking and offset of the threaded rod 33 during rotation, and ensure that the moving seat 3 can move stably along the threaded rod 33, thereby improving the working accuracy and reliability of the angle device. The threaded rod 33 and the moving seat 3 are connected by threads. A bevel gear 34 is fixedly connected to the side of the threaded rod 33 that is close to each other, and the bevel gears 34 mesh with each other.

[0026] Please see Figure 2-4 The bevel gear 34 is made of steel, and its tooth surface has undergone heat treatment. Using steel to manufacture the bevel gear 34 and performing heat treatment on its tooth surface improves the hardness and wear resistance of the bevel gear 34 tooth surface, reduces the risk of wear and pitting, ensures the smoothness and accuracy of the bevel gear 34 transmission, extends the service life of the bevel gear 34, and thus ensures the normal operation of the corner gear. The meshing angle of the bevel gears 34 is 45 degrees to ensure smooth drive transmission. The base 1 is equipped with four mounting shells 4, located at the four corners of the window frame 2, which protect the bevel gears 34 at the four corners. The mounting shells 4 are made of plastic, with UV resistance and corrosion resistance, effectively resisting the influence of external environmental factors, extending the service life of the mounting shells 4, ensuring their protection of the internal components of the corner gear, and reducing corner gear malfunctions caused by damage to the mounting shells 4.

[0027] The specific implementation process of this utility model is as follows: When it is necessary to adjust the opening degree of the window, one of the threaded rods 33 is driven to rotate by an external drive device. Since the bevel gears 34 mesh with each other, the rotation of one threaded rod 33 will drive the other threaded rod 33 to rotate synchronously. The threaded rod 33 is connected to the moving seat 3 by a thread. Therefore, the rotation of the threaded rod 33 will drive the moving seat 3 to slide inside the window frame 2. The sliding of the moving seat 3 will drive the window frame 2 to move relative to the base 1 through the hinge rod 31, thereby realizing the opening and closing adjustment of the window. In the whole process, the components cooperate with each other to ensure the stable operation and precise adjustment of the corner device.

[0028] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A corner bracket for a window opener, comprising a base (1) and a window frame (2), characterized in that: The window frame (2) is slidably connected to a movable seat (3), and a hinge rod (31) is hinged inside the movable seat (3). The hinge rod (31) is hinged to the base (1). The window frame (2) is fixedly connected to a fixed seat (32). The fixed seat (32) is connected to a threaded rod (33) through a bearing. The threaded rod (33) is connected to the movable seat (3) through a thread. A bevel gear (34) is fixedly connected to the side of the threaded rod (33) that is close to each other. The bevel gears (34) mesh with each other. The base (1) is provided with a mounting shell (4).

2. The corner bracket for a window opener according to claim 1, characterized in that: The hinge rod (31) is an integrally formed structure and is made of high-strength alloy steel.

3. A corner bracket for a window opener according to claim 1, characterized in that: The bevel gear (34) is made of steel and its tooth surface has been heat-treated.

4. A corner bracket for a window opener according to claim 1, characterized in that: The number of mounting shells (4) is four, and the four mounting shells (4) are located at the four corners of the window frame (2).

5. A corner bracket for a window opener according to claim 1, characterized in that: The mounting shell (4) is made of plastic and has UV resistance and corrosion resistance.

6. A corner bracket for a window opener according to claim 1, characterized in that: The bevel gears (34) mesh at an angle of 45 degrees to ensure smooth drive transmission.

7. A corner bracket for a window opener according to claim 1, characterized in that: The number of fixing seats (32) on each threaded rod (33) is two, and the two fixing seats (32) are evenly distributed on the threaded rod (33).

Citation Information

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