Combined door and window

By introducing a synchronous driving component of sunshade cloth and motor drive in the combined doors and windows, the problem of difficult sunlight and heat in the prior art is solved, and the flexible deployment and angle adjustment of sunshade cloth is realized to meet users' needs for brightness and ventilation.

CN223089185UActive Publication Date: 2025-07-11HENAN ZHONGKAI CURTAIN WALL DOOR & WINDOW TECH CO LTD
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Patent Information

Application Number
CN202422111168.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-07-11
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

Existing combined aluminum alloy doors and windows are difficult to effectively block the sunlight and heat that penetrates into the room, resulting in insufficient brightness or too darkness in the room, which cannot meet user needs.

Method used

A combined door and window is designed, using sunshade cloth, fixed seat, coil spring shaft, movable seat, motor-driven synchronous drive components and connecting rod components. The expansion and angle adjustment of the sunshade cloth are controlled by the motor to achieve flexible expansion and angle adjustment of the sunshade cloth, and combined with the opening and closing of the glass window, it ensures indoor light and ventilation.

Benefits of technology

The flexible expansion and angle adjustment of the sunshade cloth is realized, which can effectively block sunlight and heat from entering the room, while maintaining the brightness and good viewing of the room.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a combined type door and window which comprises an outer frame, a fixing seat is fixedly installed on one side of the outer surface of the outer frame, a coil spring shaft is installed between the inner walls of the two sides of the fixing seat together, sunshade cloth is fixedly wound on the outer surface of the coil spring shaft, and a movable plate is fixedly connected to the tail end of the sunshade cloth. And a movable seat is arranged above the movable plate, the left end of the movable seat is rotationally connected with the fixed seat, two cavities are symmetrically formed in the movable seat, and a first motor is fixedly installed in the single cavity located on the right side. According to the utility model, through the arrangement of the sunshade cloth, the fixed seat, the coil spring shaft, the movable seat, the first motor, the synchronous driving assembly, the stroke groove, the screw rod, the connecting rod assembly and the movable plate, a user can unfold the sunshade cloth for sunshade, the sunshade angle is adjustable, the sunshade requirement is met, meanwhile, indoor light can be ensured, the user requirement is met, and in the conventional sunshade process, the sunshade cloth is convenient to use. And a good visual field can be ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of doors and windows, in particular to a combined door and window. Background Art

[0002] A combined door and window is a new type of building material and is a combination of a door and a window. It adopts an integrated design of a window frame and a door frame and has the functions of both a door and a window at the same time. In terms of appearance, the combined door and window can adopt the same shape and material as ordinary doors and windows, or can be customized according to needs. The combined door and window can adopt various opening methods such as pushing and pulling, side-hung, and folding, which is flexible and convenient to use.

[0003] A prior art combined aluminum alloy door and window with the publication number of CN218624019U includes an outer frame and a tempered glass window. The outer frame is composed of an upper frame, a lower frame, and side frames. It also includes a movable sunshade device arranged inside the tempered glass window. The movable sunshade device is composed of an outer shell and a sunshade cloth. Two left and right retractable scrolls are vertically installed inside the outer shell. Strip-shaped openings are formed on both sides of the outer shell. The inner end of the sunshade cloth is fixed on the retractable scroll, and the outer end is pulled out from the strip-shaped opening on one side of the outer shell.

[0004] Although this combined aluminum alloy door and window has a sunshade function and can achieve partial or full sunshade. However, in the actual application process, sunlight enters the room obliquely. Therefore, except for full sunshade, it is difficult for this combined aluminum alloy door and window to block sunlight and heat from entering the room in any state (taking the door and window facing the sun as an example). After full sunshade, the room becomes significantly darker, and it is difficult for users to obtain an ideal brightness. Therefore, improvements are proposed. Summary of the Utility Model

[0005] The utility model is a combined door and window proposed to solve the disadvantages existing in the prior art.

[0006] To achieve the above object, the utility model adopts the following technical solution: A combined door and window includes an outer frame. A fixed seat is fixedly installed on one side of the outer surface of the outer frame. A torsion spring shaft is jointly installed between the inner walls on both sides of the fixed seat. A sunshade cloth is fixedly wound on the outer surface of the torsion spring shaft. The end of the sunshade cloth is fixedly connected to a movable plate.

[0007] A movable seat is arranged above the movable plate. The left end of the movable seat is rotatably connected to the fixed seat. Two chambers are symmetrically opened inside the movable seat. A first motor is fixedly installed inside the single chamber on the right side. The driving shaft of the first motor penetrates through the chamber and is fixedly connected to the fixed seat.

[0008] A synchronous driving assembly is installed inside the other single chamber.

[0009] Two stroke grooves are symmetrically and fixedly connected to the bottom of the movable seat. A screw rod is rotatably connected between the inner walls on both sides of the two stroke grooves, and the screw rod is connected to the synchronous drive assembly. A connecting rod assembly is jointly installed between the two screw rods and the movable plate, and the two connecting rod assemblies are designed with dislocation.

[0010] Further, the scroll spring shaft includes a winding shaft, and the winding shaft is rotatably connected to the inner walls on both sides of the fixed seat and fixedly connected to the sunshade cloth. Two scroll springs are symmetrically and fixedly sleeved on the outer surface of the winding shaft, and the other end of the scroll spring is fixedly connected to the fixed seat. The scroll spring can assist the winding shaft to rotate back to its original position.

[0011] Further, the synchronous drive assembly includes a second motor, and the second motor is fixedly installed inside the adjacent chamber. The driving end of the second motor is fixedly connected to a first gear. Two second gears are meshed on the outer surface of the first gear, and the mounting shaft of the second gear penetrates through the inner wall of the chamber and is fixedly connected to the adjacent screw rod, which can synchronously drive the two screw rods to rotate and reduce the setting of the driving device.

[0012] Further, both of the two connecting rod assemblies include sliding seats, and the sliding seats are threadedly sleeved on the outer surfaces of the adjacent screw rods. One side of the outer surface of the sliding seat is rotatably connected to a connecting rod body, the other end of the connecting rod body is rotatably connected to a connecting block, and the connecting block is fixedly connected to the movable plate. The cooperation of the two screw rods and the connecting rod assemblies can drive the movable plate to move away from or close to the movable seat.

[0013] Further, the sliding seat is slidably connected to the adjacent stroke groove, and the stroke groove has a limiting effect on the sliding seat, which can ensure the stability of the movement of the sliding seat.

[0014] Further, the thread directions of the two screw rods are opposite. After the two screw rods rotate synchronously, the two sliding seats can be driven to approach each other.

[0015] Further, two glass windows are slidably installed with dislocation inside the outer frame, which can not only fill the room with natural light, but also allow air to circulate freely, ensuring the ventilation and air quality in the room.

[0016] The beneficial effects of the present utility model:

[0017] When the present utility model is in use, for this combined door and window, through the sunshade cloth, fixed seat, scroll spring shaft, movable seat, first motor, synchronous drive assembly, stroke groove, screw rod, connecting rod assembly and movable plate provided, users can unfold the sunshade cloth for sunshading, and the sunshading angle is adjustable. While meeting the sunshading requirement, it can also ensure the indoor light, meet the user's needs, and ensure a good view during the conventional sunshading process. Description of the drawings

[0018] To more clearly illustrate the technical solution of the present utility model, the following will briefly introduce the drawings required for use in the description of the specific implementation. Obviously, the drawings described below are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0019] Figure 1 : Perspective view of the present utility model;

[0020] Figure 2 : Cross-sectional view of the fixed seat and the movable seat of the present utility model;

[0021] Figure 3 : Of the present utility model Figure 2 Enlarged view of part A in;

[0022] Figure 4 : Of the present utility model Figure 2 Enlarged view of part B in.

[0023] The reference numerals are as follows:

[0024] 1, outer frame; 2, fixed seat; 3, sunshade cloth; 4, glass window; 5, movable plate; 6, scroll spring; 7, winding shaft; 8, first gear; 9, second motor; 10, second gear; 11, movable seat; 12, screw rod; 13, sliding seat; 14, stroke groove; 15, connecting block; 16, connecting rod body; 17, chamber; 18, first motor. Specific implementation

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some, rather than all, embodiments of the present utility model. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0026] Such as Figures 1 to 4As shown in the figure, it relates to a combined door and window, including an outer frame 1. On one side of the outer surface of the outer frame 1, a fixed seat 2 is fixedly installed. Between the inner walls on both sides of the fixed seat 2, a winding spring shaft is jointly installed. A sunshade cloth 3 is fixedly wound on the outer surface of the winding spring shaft. The end of the sunshade cloth 3 is fixedly connected to a movable plate 5. The winding spring shaft includes a winding shaft 7, and the winding shaft 7 is rotatably connected to the inner walls on both sides of the fixed seat 2 and is fixedly connected to the sunshade cloth 3. On the outer surface of the winding shaft 7, two scroll springs 6 are symmetrically and fixedly sleeved. It is a spring with one end fixed and a torque acting on the other end, and the other end of the scroll spring 6 is fixedly connected to the fixed seat 2. When the movable plate 5 moves away from the fixed seat 2, it will pull one end of the sunshade cloth 3 to move, thereby driving the winding shaft 7 to rotate, so that the scroll spring 6 undergoes elastic deformation. When the movable plate 5 approaches the fixed seat 2, the scroll spring 6 drives the winding shaft 7 to rotate in the reverse direction to wind up the sunshade cloth 3.

[0027] Above the movable plate 5, there is a movable seat 11, and the left end of the movable seat 11 is rotatably connected to the fixed seat 2. Two chambers 17 are symmetrically opened inside the movable seat 11. Inside the single chamber 17 on the right side, a first motor 18 is fixedly installed, and the drive shaft of the first motor 18 penetrates through the chamber 17 and is fixedly connected to the fixed seat 2. When the first motor 18 is started, it can assist the rotation of the movable seat 11.

[0028] Inside the other single chamber 17, a synchronous drive assembly is installed. At the bottom of the movable seat 11, two travel grooves 14 are symmetrically and fixedly connected. Between the inner walls on both sides of the two travel grooves 14, a screw 12 is jointly rotatably connected, and the screw 12 is connected to the synchronous drive assembly. The thread directions of the two screws 12 are opposite. The synchronous drive assembly includes a second motor 9, and the second motor 9 is fixedly installed inside the adjacent chamber 17. The drive end of the second motor 9 is fixedly connected to a first gear 8. Two second gears 10 are meshed on the outer surface of the first gear 8, and the mounting shaft of the second gear 10 penetrates through the inner wall of the chamber 17 and is fixedly connected to the adjacent screw 12. When the second motor 9 drives the first gear 8 to rotate, the first gear 8 drives the second gear 10 to rotate, and the second gear 10 drives the screw 12 to rotate.

[0029] Both of the two screws 12 and the movable plate 5 are jointly installed with a connecting rod assembly, and the two connecting rod assemblies are designed with a dislocation. Both of the two connecting rod assemblies include a sliding seat 13, and the sliding seat 13 is threadedly sleeved on the outer surface of the adjacent screw 12. On one side of the outer surface of the sliding seat 13, a connecting rod body 16 is rotatably connected. The other end of the connecting rod body 16 is rotatably connected to a connecting block 15, and the connecting block 15 is fixedly connected to the movable plate 5. The sliding seat 13 is slidably connected to the adjacent travel groove 14. When the two screws 12 rotate, they can drive the two sliding seats 13 to approach or move away from each other. The sliding seat 13 drives the movable plate 5 to move away from or close to the movable seat 11 through the connecting rod body 16 and the connecting block 15.

[0030] Two glass windows 4 are installed inside the outer frame 1 in a staggered sliding manner, and the glass windows 4 can be opened and closed.

[0031] Working principle: When shading, the second motor 9 drives the first gear 8 to rotate, the first gear 8 drives the second gear 10 to rotate, the second gear 10 drives the screw rod 12 to rotate, thereby driving the two sliding seats 13 to approach each other. The sliding seats 13 drive the movable plate 5 to move away from the movable seat 11 through the connecting rod body 16 and the connecting block 15. When the movable plate 5 moves away from the fixed seat 2, it will pull one end of the sunshade cloth 3 to move, and the winding shaft 7 is driven to release the sunshade cloth 3 passively, so as to unfold the sunshade cloth 3 until the setting is reached; when the angle needs to be adjusted, the first motor 18 operates to drive the movable seat 11 to rotate, thereby changing the use angle of the sunshade cloth 3 through the screw rod 12, the connecting rod assembly and the movable plate 5 until the required angle is reached.

[0032] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of this specification. These embodiments are selected and specifically described in this specification in order to better explain the principle and practical application of the present invention, so that those skilled in the relevant art can well understand and utilize the present invention. The present invention is only limited by the claims and their full scope and equivalents.

Claims

1. A combined door and window, comprising an outer frame (1), characterized in that: A fixing seat (2) is fixedly installed on one side of the outer surface of the outer frame (1). A winding spring shaft is installed between the inner walls on both sides of the fixing seat (2). A sunshade cloth (3) is fixedly wound on the outer surface of the winding spring shaft. The end of the sunshade cloth (3) is fixedly connected to a movable plate (5). Above the movable plate (5), there is a movable seat (11). The left end of the movable seat (11) is rotatably connected to the fixing seat (2). Two chambers (17) are symmetrically opened inside the movable seat (11). A first motor (18) is fixedly installed inside the single chamber (17) on the right side. The driving shaft of the first motor (18) penetrates through the chamber (17) and is fixedly connected to the fixing seat (2). A synchronous driving component is installed inside the other single chamber (17). Two travel grooves (14) are symmetrically and fixedly connected to the bottom of the movable seat (11). A screw rod (12) is rotatably connected between the inner walls on both sides of the two travel grooves (14). The screw rod (12) is connected to the synchronous driving component. A connecting rod component is jointly installed between the two screw rods (12) and the movable plate (5). The two connecting rod components are designed with a dislocation.

2. The combined door and window according to claim 1, characterized in that: The winding spring shaft includes a winding shaft (7). The winding shaft (7) is rotatably connected to the inner walls on both sides of the fixing seat (2) and is fixedly connected to the sunshade cloth (3). Two scroll springs (6) are symmetrically and fixedly sleeved on the outer surface of the winding shaft (7). The other end of the scroll spring (6) is fixedly connected to the fixing seat (2).

3. The combined door and window according to claim 1, characterized in that: The synchronous driving component includes a second motor (9). The second motor (9) is fixedly installed inside the adjacent chamber (17). The driving end of the second motor (9) is fixedly connected to a first gear (8). Two second gears (10) are meshed with the outer surface of the first gear (8). The mounting shaft of the second gear (10) penetrates through the inner wall of the chamber (17) and is fixedly connected to the adjacent screw rod (12).

4. The combined doors and windows according to claim 1, characterized in that: Both of the two connecting rod components include a sliding seat (13). The sliding seat (13) is threadedly sleeved on the outer surface of the adjacent screw rod (12). One side of the outer surface of the sliding seat (13) is rotatably connected to a connecting rod body (16). The other end of the connecting rod body (16) is rotatably connected to a connecting block (15). The connecting block (15) is fixedly connected to the movable plate (5).

5. The combined door and window according to claim 4, characterized in that: The sliding seat (13) is slidably connected to the adjacent travel groove (14).

6. The combined door and window according to claim 1, characterized in that: The thread directions of the two screw rods (12) are opposite.

7. The combined door and window according to claim 1, characterized in that: Two glass windows (4) are installed on the inner side of the outer frame (1) with a dislocation and sliding connection.