Fabricated broken bridge aluminum casement window

Through the automatic resetting of torsion spring and wedge-shaped block adjustment structure of the prefabricated broken bridge aluminum casement window, the safety hazards and the problem of unfixed opening angles of children are solved, and safety and operation efficiency are improved. At the same time, it has mosquito-proof functions, which enhances the stability and service life of the window.

CN120367501AInactive Publication Date: 2025-07-25ANHUI ZHENGLAN IND CO LTD
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Patent Information

Application Number
CN202510652633.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-20
Publication Date
2025-07-25
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention relates to the technical field of casement windows, in particular to an assembly type broken bridge aluminum casement window. Supporting rods are arranged on the two sides of the pre-buried frame, a window body is arranged in the pre-buried frame, a rotating shaft is arranged on the side edge of the window body, the rotating shaft rotates on the surfaces of the supporting rods, a baffle is arranged on one side of each supporting rod and attached to the back of the window body, a positioning hole is formed in the surface of each rotating shaft, and an angle adjusting assembly is arranged on one side of each rotating shaft. When the window needs to be opened, the push rod drives the wedge-shaped block to move in the axial direction under the action of external force, the wedge-shaped block extrudes the end of the positioning rod in the moving process, the positioning rod moves to the positioning hole in the horizontal direction under the action of extrusion force, and therefore the opening angle of the window body is adjusted and fixed. When the window is opened or closed, the push rod is pulled to drive the wedge block to be away from the end of the positioning rod, the positioning rod is subjected to reset acting force of the compression spring, the positioning rod relieves limiting of the positioning hole, and therefore the window body is automatically closed, and window opening and closing efficiency is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of casement windows, and in particular to an assembled thermally-insulated aluminum casement window. Background Art

[0002] Casement windows are divided into sliding and top-hung types. Their advantages are large opening area, good ventilation, good sealing, and excellent sound insulation, heat preservation, and anti-seepage properties.

[0003] There are many existing technologies for casement windows, such as:

[0004] Chinese patent publication number CN112160686A discloses an assembled external casement window that can be installed with a matching screen window, including a window frame, a first window and a second window, a connecting block is provided in the middle of the side of the window frame, the upper surface of the connecting block is clamped with the first clamping frame and the second clamping frame, the side of the first clamping frame is provided with a screen window, and one side of the first clamping frame is provided with a clamping plate. In the assembled external casement window that can be installed with a matching screen window, the first clamping frame and the second clamping frame can be flipped left or right by 90 degrees through the connecting block, which is convenient for opening and closing, and the limiting rod is pulled, and the first clamping frame is flipped right by 90 degrees so that the clamping plate is clamped inside the limiting block, and the limiting rod is released. The limiting rod is automatically clamped inside the clamping hole by the force of the spring, which is convenient for limiting the first clamping frame and convenient for operation, and the limiting plate can slide left and right through the slide groove and be fixed by the fixing rod, which is convenient for limiting the first clamping frame and the second clamping frame, and convenient for installation.

[0005] However, there are still some problems in actual use:

[0006] 1. At present, when using traditional casement windows in children's rooms, when adults are unable to accompany and supervise them throughout the process, traditional casement windows only rely on conventional handles to lock, and the protective structure is simple. Children can easily open the windows by their own strength, which leads to serious safety hazards such as falling from high altitudes;

[0007] 2. The existing casement windows have a single opening angle adjustment method and lack effective limit and fixing structures. When encountering bad weather such as wind, the windows are prone to swing freely under the action of wind. Not only can they not maintain the ideal opening angle, but they will also produce abnormal noises due to violent swings, and may even cause damage to the window sashes and glass, greatly affecting the use effect and service life of the windows.

[0008] In view of this, we propose an assembled thermally broken aluminum casement window. Summary of the invention

[0009] The purpose of the present invention is to provide an assembled thermally insulated aluminum casement window to solve the problems raised in the above-mentioned background technology.

[0010] To achieve the above object, the object of the present invention is to provide an assembled broken bridge aluminum casement window, including an embedded frame. There are support rods on both sides of the embedded frame. A window body is arranged inside the embedded frame. A rotating shaft is arranged on the side of the window body. The rotating shaft rotates on the surface of the support rod. A baffle is arranged on one side of the support rod, and the baffle is attached to the back of the window body. Positioning holes are formed on the surface of the rotating shaft, and the positioning holes are arranged in an array on the surface of the rotating shaft. An angle adjustment component is arranged on one side of the rotating shaft, and the angle adjustment component is used to fix the rotation angle of the window body. A mosquito prevention component is arranged on the side of the embedded frame away from the window body, and the mosquito prevention component is used to block mosquitoes outdoors.

[0011] As a further improvement of this technical solution, a torsion spring is arranged between the support rod and the rotating shaft. In the natural state, under the action of the torsion spring, the window body is parallel to the embedded frame.

[0012] As a further improvement of this technical solution, the angle adjustment component includes a square groove arranged on the side wall of the embedded frame. A positioning rod is slidably arranged on the inner wall of the square groove. The positioning rod penetrates through the embedded frame and its end is adapted to the positioning hole.

[0013] As a further improvement of this technical solution, a compression spring is arranged between the square groove and the positioning rod. The positioning rod is away from the positioning hole under the action of the compression spring.

[0014] As a further improvement of this technical solution, a wedge block is arranged in the vertical direction of the square groove. A push rod is arranged at the end of the wedge block. The push rod slides in the end of the embedded frame in the vertical direction.

[0015] As a further improvement of this technical solution, the mosquito prevention component includes hollow grooves arranged at the top and bottom of the embedded frame. A sliding column is slidably arranged on the inner wall of the hollow groove. An elastic member is arranged between the hollow groove and the sliding column.

[0016] As a further improvement of this technical solution, a limiting plate is arranged at the end of the sliding column. A mosquito prevention frame is placed between the limiting plates. A screen is arranged on the surface of the mosquito prevention frame.

[0017] As a further improvement of this technical solution, the mosquito prevention frame is in a "U" shape, and when the mosquito prevention frame is placed inside the limiting plate, it fits with the inner wall.

[0018] Compared with the prior art, the beneficial effects of the present invention are:

[0019] 1. In this assembled broken bridge aluminum casement window, when a child opens the window by himself, under the torsion of the torsion spring, when the child opens the window body, the rotating shaft drives the window body to automatically reset under the action of the torsion spring, so that the child cannot keep the window body in the open state, thus avoiding the hidden danger of the window falling.

[0020] 2. In this prefabricated broken bridge aluminum casement window, by pressing the push rod, the push rod is driven by an external force to drive the wedge block to move along the axial direction. During the movement of the wedge block, the end of the positioning rod is extruded. The positioning rod is subjected to the extrusion force and moves horizontally to the positioning hole, thereby realizing the adjustment and fixation of the opening angle of the window body. When the window needs to be closed, only need to pull the push rod to drive the wedge block away from the end of the positioning rod. The positioning rod is subjected to the restoring force of the compression spring, so that the positioning rod releases the limit on the positioning hole, thereby making the window body close automatically, improving the efficiency of opening and closing the window.

[0021] 3. In this prefabricated broken bridge aluminum casement window, by placing the mosquito-proof frame between the limit plates, the limit plates are driven by the pressure of the mosquito-proof frame to drive the sliding column to slide on the inner wall of the hollow groove and simultaneously squeeze the elastic member, thereby realizing the rapid positioning of the mosquito-proof frame and improving the installation efficiency of the mosquito-proof frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is the front view of the overall structure of the present invention;

[0023] Figure 2 is the schematic diagram of the overall structure of the present invention;

[0024] Figure 3 is of the present invention Figure 2 schematic diagram of part A;

[0025] Figure 4 is the sectional view of the embedded frame of the present invention;

[0026] Figure 5 is of the present invention Figure 4 schematic diagram of part B;

[0027] Figure 6 is the schematic diagram of the window body structure of the present invention;

[0028] Figure 7 is the schematic diagram of the mosquito-proof component structure of the present invention.

[0029] The meanings of the various reference numerals in the figure are as follows:

[0030] 100, embedded frame; 101, support rod;

[0031] 200, window body; 201, rotating shaft; 202, torsion spring; 203, positioning hole;

[0032] 300, angle adjustment component; 301, square groove; 302, positioning rod; 303, compression spring; 304, wedge block; 305, push rod;

[0033] 400, mosquito-proof component; 401, hollow groove; 402, sliding column; 403, elastic member; 404, limit plate; 405, mosquito-proof frame. DETAILED DESCRIPTION OF THE INVENTION

[0034] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without making creative efforts shall fall within the protection scope of the present invention.

[0035] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present invention.

[0036] The purpose of this embodiment is to provide a prefabricated broken bridge aluminum casement window. Refer to Figures 1-7 As shown, it includes an embedded frame 100. Support rods 101 are provided on both sides of the embedded frame 100. A window body 200 is provided inside the embedded frame 100. A rotating shaft 201 is provided on the side of the window body 200. The rotating shaft 201 rotates on the surface of the support rod 101. A baffle is provided on one side of the support rod 101, and the baffle is attached to the back of the window body 200. Positioning holes 203 are formed on the surface of the rotating shaft 201, and the positioning holes 203 are arranged in an array on the surface of the rotating shaft 201. An angle adjustment assembly 300 is provided on one side of the rotating shaft 201, and the angle adjustment assembly 300 is used to fix the rotation angle of the window body 200. A mosquito prevention assembly 400 is provided on the side of the embedded frame 100 away from the window body 200, and the mosquito prevention assembly 400 is used to block mosquitoes outdoors.

[0037] When installing a window in a baby room, to avoid forgetting to close the window in time, when a child is playing alone in the room, due to the child being lively and having a weak sense of safety, there is a risk of the window falling. Therefore, a rotating shaft 201 is provided between the support rod 101 and the rotating shaft 201. In the natural state, under the action of the torsion spring 202, the window body 200 is parallel to the embedded frame 100. When there is no adult in the room and the child opens the window by himself, under the torsion of the torsion spring 202, when the child opens the window body 200, the rotating shaft 201 is driven by the action of the torsion spring 202 to drive the window body 200 to automatically reset, so that the child cannot keep the window body 200 in an open state, thereby avoiding the occurrence of the hidden danger of the window falling.

[0038] When updating the air in a child's room, if the accompanying adult has something urgent to attend to and needs to leave the child alone in the room, to prevent the child from falling out of the window, the angle adjustment component 300 includes a square groove 301 provided on the side wall of the embedded frame 100. A positioning rod 302 is slidably provided on the inner wall of the square groove 301. The positioning rod 302 penetrates through the embedded frame 100 and its end is adapted to the positioning hole 203. An adult can rotate the window 200 to an angle smaller than the width of the child's body. When the rotation of the window 200 is completed, by pushing the positioning rod 302 to move it to the positioning hole 203, the rotating shaft 201 is limited, so as to quickly open the window 200 at an angle smaller than the child's body position, ensuring the safety of the child while updating the indoor air.

[0039] Considering that the window needs to be frequently opened and closed, it is rather troublesome to manually push the positioning rod 302. Therefore, a compression spring 303 is provided between the square groove 301 and the positioning rod 302. The positioning rod 302 is away from the positioning hole 203 under the action of the compression spring 303. A wedge-shaped block 304 is provided in the vertical direction of the square groove 301. A push rod 305 is provided at the end of the wedge-shaped block 304. The push rod 305 slides vertically on the end of the embedded frame 100. When the opening angle of the window needs to be adjusted, pull the window 200 so that the rotating shaft 201 provided on its side rotates on the surface of the support rod 101. When it rotates to the appropriate position, by pressing the push rod 305, the push rod 305 drives the wedge-shaped block 304 to move axially under the external force. During the movement of the wedge-shaped block 304, the end of the positioning rod 302 is squeezed. The positioning rod 302 moves horizontally to the positioning hole 203 under the squeezing force, so as to realize the adjustment and fixation of the opening angle of the window 200. When the window needs to be closed, only need to pull the push rod 305 to drive the wedge-shaped block 304 away from the end of the positioning rod 302. The positioning rod 302 is under the restoring force of the compression spring 303, so that the positioning rod 302 releases the limit on the positioning hole 203, and thus the window 200 automatically closes, improving the efficiency of opening and closing the window.

[0040] During the process of using the window in the open state, when the window 200 is in the open state, outdoor flying insects can easily enter the room and bite children. Therefore, the mosquito prevention component 400 includes hollow grooves 401 provided at the top and bottom of the embedded frame 100. A sliding column 402 is slidably provided on the inner wall of the hollow groove 401. An elastic member 403 is provided between the hollow groove 401 and the sliding column 402. A limiting plate 404 is provided at the end of the sliding column 402. A mosquito prevention frame 405 is placed between the limiting plates 404. A screen is provided on the surface of the mosquito prevention frame 405. The mosquito prevention frame 405 is in a "U" shape. When the mosquito prevention frame 405 is placed inside the limiting plate 404, it fits with the inner wall thereof. When the window 200 is assembled, by placing the mosquito prevention frame 405 between the limiting plates 404, the limiting plates 404 are driven by the pressure of the mosquito prevention frame 405 to drive the sliding column 402 to slide on the inner wall of the hollow groove 401 while squeezing the elastic member 403, thereby realizing the rapid positioning of the mosquito prevention frame 405 and improving the installation efficiency of the mosquito prevention frame 405.

[0041] During specific use, when there is no adult indoors and a child opens the window by himself, under the torsion of the torsion spring 202, when the child opens the window 200, the rotating shaft 201 is driven by the acting force of the torsion spring 202 to automatically reset the window 200, so that the child cannot keep the window 200 in the open state, thereby avoiding the hidden danger of the window falling.

[0042] By pushing the positioning rod 302 to move it to the positioning hole 203, the rotating shaft 201 is limited, so as to facilitate the window 200 to be opened at an angle smaller than the child's body position, ensuring the safety of the child while updating the indoor air.

[0043] When the wind blows outdoors and there is more dust outdoors, the window is usually opened at a smaller angle to reduce the dust falling into the room. When the opening angle of the window needs to be adjusted, pull the window 200 to make the rotating shaft 201 provided on its side rotate on the surface of the support rod 101. When it rotates to the appropriate position, by pressing the push rod 305, the push rod 305 is driven by an external force to drive the wedge block 304 to move along the axial direction. During the movement of the wedge block 304, the end of the positioning rod 302 is squeezed. The positioning rod 302 is squeezed and moves horizontally to the positioning hole 203, thereby realizing the adjustment and fixation of the opening angle of the window 200. When the window needs to be closed, only need to pull the push rod 305 to drive the wedge block 304 away from the end of the positioning rod 302. The positioning rod 302 is driven by the restoring force of the compression spring 303, so that the positioning rod 302 releases the limit on the positioning hole 203, so that the window 200 automatically closes, improving the efficiency of opening and closing the window.

[0044] When the window 200 is assembled, by placing the mosquito-proof frame 405 between the limit plates 404, the limit plates 404 are driven by the pressure of the mosquito-proof frame 405 to drive the sliding columns 402 to slide on the inner wall of the hollow groove 401 and simultaneously squeeze the elastic members 403, thereby realizing the rapid positioning of the mosquito-proof frame 405 and improving the installation efficiency of the mosquito-proof frame 405.

[0045] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. An assembled broken bridge aluminum casement window, characterized in that: It includes an embedded frame (100). Support rods (101) are provided on both sides of the embedded frame (100). A window body (200) is provided inside the embedded frame (100). A rotating shaft (201) is provided on the side of the window body (200). The rotating shaft (201) rotates on the surface of the support rod (101). A baffle is provided on one side of the support rod (101), and the baffle is in contact with the back of the window body (200). Positioning holes (203) are formed on the surface of the rotating shaft (201), and the positioning holes (203) are arranged in an array on the surface of the rotating shaft (201). An angle adjustment component (300) is provided on one side of the rotating shaft (201), and the angle adjustment component (300) is used to fix the rotation angle of the window body (200). A mosquito prevention component (400) is provided on the side of the embedded frame (100) away from the window body (200), and the mosquito prevention component (400) is used to block mosquitoes outdoors.

2. The prefabricated broken bridge aluminum casement window according to claim 1, characterized in that: A rotating shaft (201) is provided between the support rod (101) and the rotating shaft (201). In the natural state, under the action of a torsion spring (202), the window body (200) is parallel to the embedded frame (100).

3. The prefabricated broken bridge aluminum casement window according to claim 1, characterized in that: The angle adjustment component (300) includes a square groove (301) provided on the side wall of the embedded frame (100). A positioning rod (302) is slidably provided on the inner wall of the square groove (301). The positioning rod (302) penetrates through the embedded frame (100) and its end is adapted to the positioning hole (203).

4. The prefabricated broken bridge aluminum casement window according to claim 3, characterized in that: A compression spring (303) is provided between the square groove (301) and the positioning rod (302), and the positioning rod (302) is away from the positioning hole (203) under the action of the compression spring (303).

5. The prefabricated broken bridge aluminum casement window according to claim 4, characterized in that: A wedge block (304) is provided in the vertical direction of the square groove (301). A push rod (305) is provided at the end of the wedge block (304), and the push rod (305) slides in the vertical direction at the end of the embedded frame (100).

6. The prefabricated broken bridge aluminum casement window according to claim 1, characterized in that: The mosquito prevention component (400) includes hollow grooves (401) provided at the top and bottom of the embedded frame (100). A sliding column (402) is slidably provided on the inner wall of the hollow groove (401). An elastic member (403) is provided between the hollow groove (401) and the sliding column (402).

7. The prefabricated broken bridge aluminum casement window according to claim 6, characterized in that: A limiting plate (404) is provided at the end of the sliding column (402). A mosquito prevention frame (405) is placed between the limiting plates (404), and a screen is provided on the surface of the mosquito prevention frame (405).

8. The prefabricated broken bridge aluminum casement window according to claim 7, characterized in that: The mosquito prevention frame (405) is in a "U" shape, and when the mosquito prevention frame (405) is placed inside the limiting plate (404), it is in contact with the inner wall thereof.

Citation Information

Patent Citations

  • Fabricated out-swinging casement window capable of being provided with matched screen window

    CN112160686A