A sash operator assembly

By designing a conflict-free combination of the curved-arm window opener and the screen on the inside of the exterior window, the conflict problem between the curved-arm window opener and the screen is solved, and the smoke prevention and exhaust function of the exterior window building with high hygiene requirements is realized.

CN116556798BActive Publication Date: 2026-01-06BEIJING SHOUGANG INT ENG TECH
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202310504573.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-05-06
Publication Date
2026-01-06
Estimated Expiration
2043-05-06

AI Technical Summary

Technical Problem

The existing retractable window opener conflicts with the built-in screen of outward-opening windows, making it difficult to meet the smoke prevention and exhaust requirements of catering buildings with high hygiene requirements.

Method used

Design a curved window opener assembly, wherein the curved window opener and the screen are both located inside the outer window, and the brush is located between the screen and the outer window. The curved window opener pushes the outer window to open or close, avoiding conflict with the screen.

Benefits of technology

It achieves a conflict-free design between the retractable window opener and the screen, making it suitable for outward-opening window buildings with high hygiene requirements, and meeting the needs for smoke prevention and hygiene.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN116556798B_ABST
    Figure CN116556798B_ABST
Patent Text Reader

Abstract

The application provides a crank arm type window opener assembly, relates to the technical field of building engineering, and comprises an outer window, a crank arm type window opener, a screen window and a brush. The crank arm type window opener is installed on the inner side of the outer window, and pushes the outer window to open outward or pulls the outer window to close inward. The screen window is connected with the inner side of the outer window. The crank arm type window opener and the screen window are both located on the inner side of the outer window. The crank arm type window opener is arranged on one side of the screen window and is arranged separately from the screen window. The brush is arranged at the opening direction of the outer window of the screen window and is arranged between the screen window and the outer window. The brush is connected with the outer window. The crank arm type window opener, the screen window, the brush, the window frame and the opening sash of the application are sequentially arranged from inside to outside. The crank arm type window opener and the screen window are both located on the inner side of the outer window. The outer window is pushed to open outward or pulled to close inward by the crank arm type window opener. The crank arm type window opener and the screen window will not conflict. The application is suitable for the outer opening window building with high sanitary requirements.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of building engineering technology, and in particular to a retractable window opener assembly. Background Technology

[0002] Currently, with rapid economic and social development and continuously improving living standards, the catering industry is experiencing rapid growth. Consequently, the government's requirements for the indoor environment of catering buildings are becoming increasingly stringent. Catering buildings often have numerous indoor equipment and pipelines, and most are high-ceilinged structures with significant smoke control and exhaust requirements. Using natural smoke exhaust systems necessitates high window placement, and inward-opening windows may conflict with pipelines, necessitating the use of outward-opening windows. Furthermore, due to the high hygiene requirements of catering buildings, all outward-opening windows must be protected with screens. Currently, conventional retractable window openers conflict with the use of built-in screens in outward-opening windows. Summary of the Invention

[0003] The purpose of this invention is to provide a retractable window opener assembly that does not conflict with the screen and is suitable for buildings with outward-opening windows that have high hygiene requirements, thereby solving the problems mentioned in the background art.

[0004] To achieve the above objectives, the present invention provides the following technical solution:

[0005] A retractable window opener assembly includes:

[0006] Exterior window;

[0007] A curved arm window opener is installed on the inside of the outer window and connected to the outer window. The curved arm window opener pushes the outer window to open outward or pulls the outer window to close inward.

[0008] A screen window, wherein the screen window is connected to the inner side of the outer window, and both the curved arm window opener and the screen window are located on the inner side of the outer window. The curved arm window opener is located on one side of the screen window and is separated from the screen window.

[0009] A brush is provided at the opening direction of the screen window and between the screen window and the outer window, and the brush is connected to the outer window.

[0010] As a further embodiment of the present invention: the outer window includes:

[0011] window frame;

[0012] An operable sash is located on the outside of the window frame and is rotatably connected to the window frame.

[0013] As a further embodiment of the present invention: the articulated window opener includes:

[0014] Bend your arm;

[0015] The control lever is connected to the curved arm. Both the curved arm and the control lever are separated from the screen window. By rotating the control lever, the curved arm is driven to rotate, and the curved arm pushes the opening fan to open outward or pulls the opening fan to close inward.

[0016] As a further embodiment of the present invention: one end of the curved arm passes through the brush and is connected to the opening fan.

[0017] As a further embodiment of the present invention: a receiving space is formed between the window frame and the screen window, and the curved arm and the brush are both disposed within the receiving space.

[0018] As a further embodiment of the present invention: both the curved arm and the brush are provided in two sets, both located within the accommodating space, one set being located at the top of the screen window and the other set being located at the bottom of the screen window, one end of the curved arm passing through the brush and connected to the opening sash.

[0019] As a further embodiment of the present invention: a gap is formed between the screen and the window frame, and the brush is connected to the window frame and covers the gap formed between the screen and the window frame.

[0020] As a further embodiment of the present invention: the articulated window opener, screen, brush, window frame, and opening sash are arranged sequentially from the inside to the outside.

[0021] As a further embodiment of the present invention: the opening sash is connected to the curved arm and hinged to the window frame.

[0022] As a further embodiment of the present invention: the operable sash is close to the window frame and overlaps with the window frame.

[0023] Compared with the prior art, the beneficial effects of the present invention are:

[0024] In this invention, the curved arm window opener, screen, brush, window frame, and opening sash are arranged sequentially from the inside to the outside. Both the curved arm window opener and the screen are located inside the outer window. The curved arm window opener pushes the outer window to open outward or pulls the outer window to close inward. There is no conflict between the curved arm window opener and the screen. This invention is suitable for buildings with outward-opening windows that have high hygiene requirements. Attached Figure Description

[0025] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0026] To gain a more complete understanding of this application and its beneficial effects, the following description will be provided in conjunction with the accompanying drawings. In the following description, the same reference numerals denote the same parts.

[0027] Figure 1 This is a schematic diagram of a retractable window opener assembly provided in an embodiment of this application.

[0028] Figure 2 This is a partial schematic diagram of a retractable window opener assembly provided in an embodiment of this application.

[0029] Figure 3 This is a schematic diagram of the openable sash of a retractable window opener assembly provided in an embodiment of this application.

[0030] Markings in the image:

[0031] 1. Exterior window; 2. Retractable window opener; 3. Window screen; 4. Window brush;

[0032] 11. Window frame; 12. Operable sash;

[0033] 21. Crank arm; 22. Control lever. Detailed Implementation

[0034] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0035] Please refer to the attached document. Figures 1-3 This application provides a retractable window opener assembly, comprising:

[0036] Window 1;

[0037] The curved arm window opener 2 is installed on the inside of the outer window 1 and is fixedly connected to the outer window 1. The curved arm window opener 2 pushes the outer window 1 to open outward or pulls the outer window 1 to close inward.

[0038] Screen window 3 is fixedly connected to the inside of the outer window 1. The curved arm window opener 2 and the screen window 3 are both located inside the outer window 1. The curved arm window opener 2 is located on one side of the screen window 3 and is separated from the screen window 3. The curved arm window opener 2 and the screen window 3 do not interfere with each other.

[0039] Brush 4 is located at the opening direction of the outer window 1 of the screen window 3 and between the screen window 3 and the outer window 1. Brush 4 is fixedly connected to the outer window 1.

[0040] In this invention, the curved arm window opener 2, screen 3, brush 4, window frame 11, and opening sash 12 are arranged sequentially from the inside to the outside. The curved arm window opener 2 and the screen 3 are both located inside the outer window 1. The curved arm window opener 2 pushes the outer window 1 to open outward or pulls the outer window 1 to close inward. The curved arm window opener 2 and the screen 3 will not conflict. This invention is suitable for buildings with outward-opening windows that have high hygiene requirements.

[0041] As a further embodiment of the present invention: the outer window 1 includes:

[0042] A gap is formed between the window frame 11 and the screen 3, and the brush 4 is connected to the window frame 11 and covers the gap formed between the screen 3 and the window frame 11.

[0043] An operable sash 12 is located on the outside of the window frame 11 and is rotatably connected to the window frame 11.

[0044] Among them, the curved arm window opener 2, screen window 3, brush 4, window frame 11, and operable sash 12 are arranged sequentially from the inside to the outside.

[0045] As a further embodiment of the present invention: the articulated window opener 2 includes:

[0046] The curved arm 21 is fixedly connected at one end to the opening fan 12 and at the other end to the control lever 22.

[0047] The control lever 22 and the crank arm 21 are fixedly connected to the control lever 22. Both the crank arm 21 and the control lever 22 are separated from the screen window 3. By rotating the control lever 22, the crank arm 21 is driven to rotate. The crank arm 21 pushes the opening fan 12 to open outward or pulls the opening fan 12 to close inward. Furthermore, one end of the crank arm 21 passes through the brush 4 and is fixedly connected to the opening fan 12.

[0048] As a further embodiment of the present invention: a receiving space is formed between the window frame 11 and the screen window 3, and the curved arm 21 and the brush 4 are both disposed in the receiving space; furthermore, the curved arm 21 and the brush 4 are each provided in two sets, both disposed in the receiving space, one set is disposed at the top of the screen window 3, and the other set is disposed at the bottom of the screen window 3, one end of the curved arm 21 passes through the brush 4 and is fixedly connected to the opening sash 12.

[0049] As a further embodiment of the present invention: the opening fan 12 is fixedly connected to the curved arm 21 and hinged to the window frame 11. Furthermore, the opening fan 12 is close to the window frame 11 and overlaps with the window frame 11. Under the rotation of the control rod 22, the curved arm 21 is driven to rotate, and the curved arm 21 pushes the opening fan 12 to rotate along the window frame 11, so that the opening fan 12 opens outward or closes inward.

[0050] The installation and use process of this invention is as follows: First, install the outer window 1; second, install the brush 4 at the opening direction of the opening sash 12 of the outer window 1 of the screen window 3; third, fix the screen window 3 on the outer window 1; finally, install the curved arm window opener 2; ensure that the curved arm 21 of the curved arm window opener 2 can pass through the brush 4 to open the opening sash 12 of the outer window 1, and ensure that the brush 4 covers the gap between the screen window 3 and the opening sash 12 of the outer window 1.

[0051] In this invention, the curved arm window opener 2, screen 3, brush 4, window frame 11, and opening sash 12 are arranged sequentially from the inside to the outside. The curved arm window opener 2 and the screen 3 are both located inside the outer window 1. The curved arm window opener 2 pushes the outer window 1 to open outward or pulls the outer window 1 to close inward. The curved arm window opener 2 and the screen 3 will not conflict. This invention is suitable for buildings with outward-opening windows that have high hygiene requirements.

[0052] In the above embodiments, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.

[0053] In the description of this application, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more features.

[0054] This document uses specific examples to illustrate the principles and implementation methods of this application. The descriptions of the above embodiments are only for the purpose of helping to understand the methods and core ideas of this application. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of this application. Therefore, the content of this specification should not be construed as a limitation of this application.

Claims

1. A crank arm window opener assembly characterized by, The utility model relates to a window, which comprises: an outer window; a curved-arm window opener installed on the inner side of the outer window and connected with the outer window, which pushes the outer window to open outward or pulls the outer window to close inward; a screen window connected with the inner side of the outer window, the curved-arm window opener and the screen window are both located on the inner side of the outer window, the curved-arm window opener is arranged on one side of the screen window and is spaced apart from the screen window; a brush arranged on the screen window in the opening direction of the outer window and between the screen window and the outer window, which is connected with the outer window; the outer window comprises: a window frame; an opening sash arranged on the outer side of the window frame and rotatably connected with the window frame; the curved-arm window opener comprises: a curved arm; a control rod connected with the curved arm, the curved arm and the control rod are both spaced apart from the screen window, the curved arm is rotated by rotating the control rod, and the curved arm pushes the opening sash to open outward or pulls the opening sash to close inward; one end of the curved arm penetrates through the brush and is connected with the opening sash; a gap is formed between the screen window and the window frame, the brush is connected with the window frame and covers the gap formed between the screen window and the window frame.

2. A crank arm window operator assembly according to claim 1, wherein, a containing space is formed between the window frame and the screen window, the curved arm and the brush are both arranged in the containing space.

3. A crank arm window operator assembly according to claim 2, wherein the curved arm and the brush are both provided with two groups and are both arranged in the containing space, one group is arranged at the top end of the screen window and the other group is arranged at the low end of the screen window, one end of the curved arm penetrates through the brush and is connected with the opening sash.

4. A crank arm window operator assembly according to claim 1, wherein, the curved-arm window opener, the screen window, the brush, the window frame and the opening sash are sequentially arranged from inside to outside.

5. A crank arm window operator assembly according to claim 1 wherein, the opening sash is connected with the curved arm and is hinged with the window frame.

6. A crank arm window operator assembly according to claim 1 wherein, the opening sash is in close contact with the window frame and is coincident with the window frame.

Citation Information

Patent Citations

  • protective device

    DE102015215863A1

  • Window assembly including hinged panel

    US20200095811A1