Aluminum screen door and window convenient to install

By designing structures such as external window frames, inner window frames, locking components, and using gear transmission and clamping plate fixing, the problem of difficult disassembly and damage of screen windows and screen doors is solved, and convenient installation and disassembly is achieved, improving operation safety and convenience.

CN223241359UActive Publication Date: 2025-08-19HAIKE (HENGSHUI) BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202422529427.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-19
Publication Date
2025-08-19
Estimated Expiration
2034-10-19

AI Technical Summary

Technical Problem

Existing screen windows and screen doors are not easy to disassemble and are troublesome to install after disassembly. They are even prone to damage during the process, causing confusion and inconvenience to customers.

Method used

A structure including external window frames, inner window frames, locking components, yarn mesh is designed. The inner window frame is installed through gear transmission and clamping structure, and the inner window frame is easily fixed and disassembled by the interaction of gears, clamping plates, connecting rods, springs and other components.

Benefits of technology

It realizes the convenient installation and disassembly of screen windows and screen doors, avoids damage, and improves the safety and convenience of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of aluminum screen doors and windows, and provides an aluminum screen door and window convenient to install, which comprises an outer window frame and a supporting layer, the supporting layer is arranged on the periphery of the inner surface of the outer window frame, a butt joint groove is arranged on the surface of the outer window frame, an inner window frame is installed in the butt joint groove, and a locking assembly is arranged between the outer window frame and the inner window frame. The gauze element is arranged in the inner window frame, the inner cavity is formed in the outer window frame, a pair of rectangular openings is formed in each of the two side surfaces in the inner cavity, a pair of clamping grooves is formed in each of the two opposite end faces outside the inner window frame, a pair of gears is rotationally connected to each of the two sides in the inner cavity, clamping plates are arranged on the two sides of each gear and inserted into the clamping grooves, and fixing plates are arranged on the two end faces in the inner cavity. According to the technical scheme, the problems that in the prior art, disassembly is not easy, the screen window and the screen door are troublesome to install after being disassembled, and even the screen window and the screen door are damaged in the disassembly or installation process, and great confusion and inconvenience are brought to customers are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of aluminum screen doors and windows, and in particular to an aluminum screen door and window that is easy to install. Background Art

[0002] Screen windows and doors are primarily used for indoor mosquito protection. However, after a few months of use, they accumulate a large amount of dust, making the screens very dirty and requiring regular removal and cleaning. However, existing screen windows and doors are typically installed on the window or door frame. During installation, they are essentially attached to the original glass window or door, and their dimensions are similar to the outer frame. This makes removal difficult, and reinstallation is also troublesome. There are even cases where the screen windows and doors are damaged during the removal or installation process, causing great confusion and inconvenience for customers.

[0003] Therefore, improvements are made to address the above problems. Utility Model Content

[0004] The utility model provides an aluminum screen door and window that is easy to install, which solves the problems in the related art that it is difficult to disassemble, and it is also troublesome to install it again after disassembly, and even the screen windows and screen doors may be damaged during the disassembly or installation process, causing great confusion and inconvenience to customers.

[0005] The technical solution of the utility model is as follows:

[0006] An outer window frame and a support layer, wherein the support layer is arranged around the inner surface of the outer window frame;

[0007] A docking groove and an inner window frame, wherein the docking groove is provided on the surface of the outer window frame and the inner window frame is installed in the docking groove;

[0008] a locking assembly, the locking assembly being disposed between the outer window frame and the inner window frame;

[0009] a gauze screen, the gauze screen being arranged inside the inner window frame;

[0010] The locking assembly includes an inner cavity, which is opened inside the outer window frame. Both side surfaces of the inner cavity are provided with a pair of rectangular openings, and both opposite end surfaces outside the inner window frame are provided with a pair of slots.

[0011] As a further technical solution, a pair of gears are rotatably connected on both sides of the inner cavity, and a clamping plate is provided on both sides of the gear. The clamping plate is inserted into the clamping slot, and a fixing plate is provided on both end surfaces of the inner cavity.

[0012] As a further technical solution, a connecting rod is slidably mounted inside the fixed plate, a double-section rack is connected to the lower end of the connecting rod, the double-section rack is meshed with the gear, and a spring is mounted on the connecting rod.

[0013] As a further technical solution, a pair of sleeves are provided at the top of the inner cavity, a pair of support wheels are rotatably connected in the inner cavity, a pull rope is sleeved in the sleeve, the pull rope passes around the upper end of the support wheel, and the lower end of the pull rope is connected to the double-section rack.

[0014] As a further technical solution, a push block is provided at one end of the pull rope, a pair of operating openings are opened on the surface of the outer window frame, the operating openings are connected to the inner cavity, and the push block is located at the operating openings.

[0015] As a further technical solution, a plurality of mounting holes are provided on the surface of the outer window frame, and the mounting holes are communicated with the inner cavity.

[0016] As a further technical solution, the card plates are respectively attached to both sides of the card slot, and the inner side of the card slot is an arc-shaped structural surface.

[0017] As a further technical solution, buckle grooves are provided at the lower ends of both sides of the inner window frame.

[0018] The working principle and beneficial effects of the utility model are as follows:

[0019] The utility model is provided with a locking assembly, which can fix the inner window frame by means of gear transmission through the interaction of structures such as the inner cavity, the card slot, the gear, the card plate, the connecting rod, the double-section rack frame, the spring, the sleeve, the pull rope and the operating port. Under the coordinated transmission of multiple gears and the double-section rack frame on both sides, multiple card plate rotation switches can be synchronously controlled, which can firmly fix the inner window frame to the outer window frame, and the operating position is located at the top, and the height position can prevent children from operating to open it, which has good installation and fixing effect and safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0021] Figure 1 This is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is an axonometric sectional view of the utility model;

[0023] Figure 3 This is an axonometric cross-sectional view from another perspective of the present invention;

[0024] Figure 4 For this utility model Figure 2A partial enlarged view of part A;

[0025] Figure 5 For this utility model Figure 3 A partial enlarged view of part B;

[0026] In the figure: 1. Outer window frame; 2. Support layer; 3. Docking groove; 4. Inner window frame; 5. Screen; 6. Locking assembly; 6-1. Inner cavity; 6-2. Rectangular opening; 6-3. Card slot; 6-4. Gear; 6-5. Card plate; 6-6. Fixed plate; 6-7. Connecting rod; 6-8. Double-section rack; 6-9. Spring; 6-10. Sleeve; 6-11. Support wheel; 6-12. Pull rope; 6-13. Push block; 6-14. Operating port; 7. Mounting hole; 8. Buckle slot. DETAILED DESCRIPTION

[0027] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] like Figures 1 to 5 As shown, this embodiment provides an aluminum screen door and window that is easy to install, including

[0029] An outer window frame 1 and a support layer 2, wherein the support layer 2 is arranged around the inner surface of the outer window frame 1;

[0030] The docking groove 3 and the inner window frame 4 are provided on the surface of the outer window frame 1 and the inner window frame 4 is installed in the docking groove 3;

[0031] A locking assembly 6 is provided between the outer window frame 1 and the inner window frame 4;

[0032] The gauze 5 is arranged inside the inner window frame 4;

[0033] The locking assembly 6 includes an inner cavity 6-1, which is opened inside the outer window frame 1. A pair of rectangular openings 6-2 are opened on both sides of the inner cavity 6-1, and a pair of card slots 6-3 are opened on both opposite end surfaces of the inner window frame 4. A pair of gears 6-4 are rotatably connected on both sides of the inner cavity 6-1, and card plates 6-5 are provided on both sides of the gear 6-4. The card plates 6-5 are inserted into the card slots 6-3. Fixed plates 6-6 are provided on both end surfaces of the inner cavity 6-1. A connecting rod 6-7 is connected to the sliding sleeve in the fixing plate 6-6. The lower end of the connecting rod 6-7 is connected to a double-section rack frame 6-8. The double-section rack frame 6-8 is connected to the The gears 6-4 are engaged, a spring 6-9 is installed on the connecting rod 6-7, a pair of sleeves 6-10 are provided at the top of the inner cavity 6-1, a pair of support wheels 6-11 are rotatably connected in the inner cavity 6-1, a pull rope 6-12 is installed in the sleeve 6-10, the pull rope 6-12 passes around the upper end of the support wheel 6-11, and the lower end of the pull rope 6-12 is connected to the double-section rack 6-8. A push block 6-13 is provided at one end of the pull rope 6-12, and a pair of operating ports 6-14 are opened on the surface of the outer window frame 1. The operating port 6-14 is connected to the inner cavity 6-1, and the push block 6-13 is located at the operating port 6-14.

[0034] In this embodiment, in order to facilitate the fixing and installation of the inner window frame 4, a locking component 6 is designed. An inner cavity 6-1 is provided inside the outer window frame 1. Two rectangular openings 6-2 are provided on both sides of the inner cavity 6-1. A card slot 6-3 is provided on the outer surface of the inner window frame 4. The card slot 6-3 corresponds to the position of the rectangular opening 6-2 and has the same opening width. A gear 6-4 is rotatably connected in the inner cavity 6-1, and a card plate 6-5 is provided on both sides of the gear 6-4. The card plate 6-5 can pass through the rectangular opening 6-2 and be inserted into the card slot 6-3, so that the inner window frame 4 can be fixed to the inner part of the outer window frame 1 and cannot be removed. A fixing plate 6-6 is provided on both sides of the inner cavity 6-1. A connecting rod 6-7 is connected to the sliding sleeve of the fixing plate 6-6, and a double-section rack frame 6-8 is fixed to the lower end of the connecting rod 6-7. The double-section rack frame 6-8 is connected to the gear 6 -4 are engaged, and when the double-end rack frame moves, it can drive the gear 6-4 to rotate. When rotating, the card plate 6-5 will disengage from the card slot 6-3, and the inner window frame 4 can be taken out after disengaging. A sleeve 6-10 and a support wheel 6-11 are provided on the top of the inner cavity 6-1. A pull rope 6-12 is installed inside the sleeve 6-10. The lower end of the pull rope 6-12 is connected to the double-section rack frame 6-8, and the other end is provided with a pushing block 6-13. The double-section rack frame 6-8 can be pulled upward by operating the pushing block 6-13, and a spring 6-9 is installed on the connecting rod 6-7. The downward pushing force can be maintained by the elastic force of the spring 6-9 to prevent the double-section rack frame 6-8 from loosening. Two operating ports 6-14 are provided on the surface of the outer window frame 1. The pushing block 6-13 is located at the operating port 6-14, and the pushing block 6-13 can be moved at the operating port 6-14.

[0035] Furthermore, a plurality of mounting holes 7 are provided on the surface of the outer window frame 1 , and the mounting holes 7 are communicated with the inner cavity 6 - 1 .

[0036] In this embodiment, a plurality of mounting holes 7 are provided, and screws can be inserted into the mounting holes 7 for fixing.

[0037] Furthermore, the card plates 6-5 are respectively attached to both sides of the card slot 6-3, and the inner side of the card slot 6-3 is an arc-shaped structural surface.

[0038] In this embodiment, by fitting the clamping plate 6 - 5 to the inner wall of the clamping slot 6 - 3 , it is ensured that there is no gap after locking, and the inner window frame 4 will not shake after installation.

[0039] Furthermore, buckle grooves 8 are provided at the lower ends of both sides of the inner window frame 4 .

[0040] In this embodiment, two buckle grooves 8 with an inner concave structure are provided to facilitate grabbing the inner window frame 4 for assembly and disassembly.

[0041] When installation and use are required, the outer window frame 1 is driven into the fixings through the mounting hole 7 to install it outside the window. After fixing the outer window frame 1, use one hand to pull the two pushing blocks 6-13 at the operating port 6-14 at the same time, and pull the double-section rack frame 6-8 upward through the pull rope 6-12. When the double-section rack frame 6-8 moves upward, it will drive the gear 6-4, and the gear 6-4 will rotate the card plate 6-5 into the inner cavity 6-1, and then pick up the inner window frame 4 through the buckle groove 8 and put it into the outer window frame 1. After it is fully inserted into the docking groove 3, release the pushing block 6-13. After loosening, the double-break rack frame is pushed downward with the assistance of the elastic force of the spring 6-9, and the card plate 6-5 is inserted into the card slot 6-3 to complete the installation and fixation. The operating port 6-14 is located at the top, which can effectively prevent children from operating to open it.

[0042] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An aluminum screen door and window that is easy to install, characterized in that: include An outer window frame (1) and a support layer (2), wherein the support layer (2) is arranged around the inner surface of the outer window frame (1); A docking groove (3) and an inner window frame (4), wherein the docking groove (3) is provided on the surface of the outer window frame (1), and the inner window frame (4) is installed in the docking groove (3); A locking assembly (6), the locking assembly (6) being arranged between the outer window frame (1) and the inner window frame (4); a gauze (5), the gauze (5) being arranged inside the inner window frame (4); The locking assembly (6) comprises an inner cavity (6-1), the inner cavity (6-1) being opened inside the outer window frame (1), a pair of rectangular openings (6-2) being opened on both side surfaces of the inner cavity (6-1), and a pair of slots (6-3) being opened on both opposite end surfaces of the outer side of the inner window frame (4).

2. The aluminum screen door and window that is easy to install according to claim 1, characterized in that: A pair of gears (6-4) are rotatably connected on both sides of the inner cavity (6-1), a clamping plate (6-5) is provided on both sides of the gear (6-4), the clamping plate (6-5) is inserted into the clamping slot (6-3), and a fixing plate (6-6) is provided on both end surfaces of the inner cavity (6-1).

3. The aluminum screen door and window that is easy to install according to claim 2, characterized in that: The fixed plate (6-6) is slidably sleeved with a connecting rod (6-7), the lower end of the connecting rod (6-7) is connected to a double-section rack (6-8), the double-section rack (6-8) is meshed with the gear (6-4), and a spring (6-9) is sleeved on the connecting rod (6-7).

4. The aluminum screen door and window that is easy to install according to claim 3, characterized in that: A pair of sleeves (6-10) are provided at the top of the inner cavity (6-1), a pair of support wheels (6-11) are rotatably connected in the inner cavity (6-1), a pull rope (6-12) is sleeved and connected in the sleeve (6-10), the pull rope (6-12) passes around the upper end of the support wheel (6-11), and the lower end of the pull rope (6-12) is connected to the double-section rack (6-8).

5. The aluminum screen door and window that is easy to install according to claim 4, characterized in that: A push block (6-13) is provided at one end of the pull rope (6-12), a pair of operating openings (6-14) are provided on the surface of the outer window frame (1), the operating openings (6-14) are connected to the inner cavity (6-1), and the push block (6-13) is located at the operating openings (6-14).

6. The aluminum screen door and window that is easy to install according to claim 1, characterized in that: A plurality of mounting holes (7) are provided on the surface of the outer window frame (1), and the mounting holes (7) are communicated with the inner cavity (6-1).

7. The aluminum screen door and window that is easy to install according to claim 2, characterized in that: The clamping plates (6-5) are respectively attached to two sides of the clamping slot (6-3), and the inner side of the clamping slot (6-3) is an arc-shaped structural surface.

8. The aluminum screen door and window that is easy to install according to claim 1, characterized in that: Buckle grooves (8) are provided at the lower ends of both sides of the inner window frame (4).