Detachable sliding screen window

Abstract

The utility model discloses a detachable sliding screen window. A sectional material comprises a flange edge extending in the direction of a sliding groove, a code groove adjacent to the sliding groove and a positioning face located at the end of the sectional material. The flange edges are folded towards the interiors of the sliding grooves to form hollow inserting grooves, protection pieces are inserted into the inserting grooves, the code grooves extend in the direction of the sectional materials, corner codes are inserted into the code grooves, and the adjacent sectional materials are connected through the corner codes and the protection pieces. The protection piece comprises an arc angle of an arc-shaped structure, two assembling faces perpendicular to each other and inserting pins vertically extending from the assembling faces, the inserting pins are inserted into the inserting grooves, and the assembling faces abut against the positioning faces. According to the utility model, through the arrangement of the protection piece, when the end parts of the adjacent profiles are spliced, the corner connectors are inserted into the connector grooves, the insertion pins are inserted into the insertion grooves, and the assembly surfaces abut against the positioning surfaces, so that the outer edges and the middle parts of the profiles are connected and fixed. Meanwhile, the protection pieces serve as the corners of the frame, the anti-collision effect can be achieved, and the appearance attractiveness is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum alloy doors and windows, in particular to a detachable sliding screen window. Background Art

[0002] As one of the most popular door and window products, aluminum alloy sliding windows have the advantages of large light transmission area and strong isolation effect. They are the first choice for doors and windows in most indoor places. With the arrival of summer, mosquitoes become very numerous. In order to prevent mosquitoes from entering the room, a sliding screen is often installed on the aluminum alloy sliding window. By sliding the sliding screen to open and close, mosquitoes can be effectively blocked while ensuring indoor air circulation. The frame of the sliding screen is generally made of four profiles, with adjacent profiles butted at 45 degrees, forming a 90-degree right angle after assembly.

[0003] Patent application No. 202321256746.X discloses a screen window profile, and its technical solution is: the screen window profile includes two mutually spliced ​​substrates, the surface of the substrate is provided with a groove, and a connecting piece is provided on the inner side of the connection between the two substrates, and the groove surfaces of the two substrates are provided with screw holes, and the screw holes extend through and into the connecting piece. The two substrates are fixedly connected to the connecting piece by bolts, and a protective piece is provided at the outer corner where the two substrates are connected, and the two ends of the protective piece are provided with a clamping piece that matches the groove. Although the four corners of the frame of the sliding screen window can be made more beautiful by adding a protective piece with rounded corners, the structural design is too simple. If the spacing between the grooves of the substrate is enlarged during transportation, the protective piece will loosen and fall off, affecting the installation stability. Summary of the invention

[0004] The utility model aims to solve the shortcomings in the prior art and provides a detachable sliding screen window.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A detachable sliding screen window comprises a frame in a U-shaped structure and a screen installed inside the frame, wherein the frame comprises four profiles spliced ​​and installed at a 45-degree angle, and a U-shaped slide groove is provided on the outer side of the profile, and the characteristics are:

[0007] The profile includes a flange edge extending toward the slide slot, a code slot arranged adjacent to the slide slot, and a positioning surface located at the end of the profile;

[0008] The flange edge is folded toward the inside of the slide groove to form a hollow slot, a protective piece is inserted into the slot, the code slot extends along the direction of the profile, an angle code is inserted into the code slot, and adjacent profiles are connected by the angle code and the protective piece respectively;

[0009] The protective member comprises an arc angle in an arc-shaped structure, two mutually perpendicular assembly surfaces, and plug pins extending vertically from the assembly surfaces, the plug pins are inserted into the slots, and the assembly surfaces abut against the positioning surfaces.

[0010] Preferably, a concave slot is provided on the outer side of the angle code, and a bulge matching the slot is provided on the side wall of the code slot, and the bulge and the slot are buckled with each other.

[0011] Preferably, the positioning surface forms an angle of 90 degrees with the outer side of the profile, the positioning surfaces of adjacent profile ends are vertically butted, and the assembly surface and the positioning surface fit each other.

[0012] Preferably, the plug pin is in a rectangular structure, the slot matches the shape of the plug pin, and the outer side of the plug pin is tightly connected to the inner side of the slot.

[0013] Preferably, barb steps are evenly distributed on the outer side of the pin, and a barb buckle matching the barb steps is provided at the end of the slot, and the barb steps are engaged with the barb buckle.

[0014] Preferably, the assembly surface is provided with a fixing portion spaced apart from the pin, and the fixing portion is abutted and fixed to the inner side of the slide groove and the outer side of the flange edge.

[0015] Preferably, a stepped mounting shoulder is provided at the bottom of the profile, a baffle is extended from the side wall of the mounting shoulder, and the edge of the mesh is installed between the mounting shoulder and the baffle.

[0016] Preferably, the edge of the gauze is connected to the mounting shoulder by screws, and a sealing strip is covered above the edge of the gauze, and the sealing strip is embedded between the mounting shoulder and the baffle.

[0017] The utility model has the following beneficial effects:

[0018] The utility model provides a protective member, with the flange edge folded toward the inside of the slide groove to form a slot. When the ends of adjacent profiles are spliced, the corner code is inserted into the code slot, the pin is inserted into the slot, and the assembly surface is abutted against the positioning surface, thereby achieving the connection and fixation of the outer edge and the middle of the profile, and having good installation stability. At the same time, the protective member, as the corner of the frame, can play an anti-collision role and improve the appearance. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the assembly of the sliding screen window of the utility model

[0020] Figure 2 This is a schematic diagram of the structure of the profile of the utility model

[0021] Figure 3 This is a schematic diagram of the structure of the protective member of the utility model

[0022] Figure 4 This is a schematic diagram of the assembly of the profile and the protective member of the utility model

[0023] Figure 5 This is a schematic diagram of the assembly of the profile and the gauze of the utility model

[0024] Description of the drawings: mesh 1, profile 2, slide groove 3, flange edge 4, code groove 5, positioning surface 6, slot 7, protective piece 8, corner code 9, arc corner 10, assembly surface 11, pin 12, slot 13, bulge 14, barb step 15, fixing part 16, mounting shoulder 17, baffle 18, sealing strip 19. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Reference Figures 1 to 5 , an embodiment provided by the utility model:

[0027] A detachable sliding screen comprises a frame with a U-shaped structure and a screen 1 installed inside the frame, the frame comprises four profiles 2 spliced ​​and installed at a 45-degree angle, a U-shaped slide groove 3 is arranged on the outer side of the profile 2, the profile 2 comprises a flange edge 4 extending in the direction of the slide groove 3, a code groove 5 arranged adjacent to the slide groove 3, and a positioning surface 6 located at the end of the profile 2; the flange edge 4 is folded toward the inside of the slide groove 3 to form a hollow slot 7, a protective member 8 is inserted in the slot 7, the code groove 5 extends along the direction of the profile 2, an angle code 9 is inserted in the code groove 5, and adjacent profiles 2 are connected respectively by the angle code 9 and the protective member 8; the protective member 8 comprises an arc angle 10 with an arc structure, two mutually perpendicular assembly surfaces 11, and a pin 12 extending vertically from the assembly surface 11, the pin 12 is inserted in the slot 7, and the assembly surface 11 abuts against the positioning surface 6.

[0028] The sliding screen can be slidably installed on the window frame of the aluminum alloy sliding window. The frame is located outside the sliding screen and has a U-shaped structure. It is composed of four profiles 2. The profile 2 is a long strip structure. The end of the profile 2 is cut at a 45-degree angle. The ends of adjacent profiles 2 are spliced ​​at a 45-degree angle to form a right-angle frame corner. The screen 1 is installed inside the frame. The slide 3 is located outside the profile 2 and has a U-shaped groove structure. It is slidably connected to the window frame of the aluminum alloy sliding window to achieve a sliding effect.

[0029] The flange edge 4 is located at the outer edge of the profile 2, arranged along the direction of the profile 2, and extending toward the direction of the slide 3. The flange edge 4 is folded toward the inside of the slide 3 to form a slot 7, which is a hollow structure, and the protective member 8 is inserted into the slot 7. The code slot 5 is located in the middle of the profile 2, extends along the direction of the profile 2, is arranged adjacent to the slide 3, and is a through slot structure, and the corner code 9 is inserted into the code slot 5. The positioning surface 6 is located at the end of the profile 2, and the end of the profile 2 can be cut in a broken line manner to form a positioning surface 6 at a 90-degree angle to the outside of the profile 2, and a splicing surface at a 45-degree angle to the inside of the profile 2. When the ends of adjacent profiles 2 are spliced, the splicing surfaces of the profiles 2 fit each other, and the positioning surfaces 6 of the profiles 2 are perpendicular to each other, leaving space for installing the protective member 8 at the corner position of the frame. At the same time, the outer edge of the profile 2 is connected by the protective member 8, and the middle of the profile 2 is connected by the corner code 9 to form a frame with a stable structure.

[0030] The arc corner 10 is located outside the protective member 8 and has an arc-shaped structure. The assembly surface 11 is located inside the protective member 8. The two assembly surfaces 11 are perpendicular to each other, and the assembly surface 11 abuts against the positioning surface 6. The pin 12 extends vertically from the assembly surface 11 and is arranged corresponding to the slot 7. The pin 12 is inserted into the slot 7. When the ends of the adjacent profiles 2 are spliced, the pin 12 is inserted into the slot 7 until the positioning surface 6 fits with the assembly surface 11. The ends of the adjacent profiles 2 are closely connected through the protective member 8. The protective member 8, as a frame corner, can play an anti-collision role and improve the appearance.

[0031] The utility model provides a protective member 8, and folds the flange edge 4 toward the inside of the slide groove 3 to form a slot 7. When the ends of the adjacent profiles 2 are spliced, the corner code 9 is inserted into the code slot 5, the pin 12 is inserted into the slot 7, and the assembly surface 11 abuts against the positioning surface 6, thereby achieving the connection and fixation of the outer edge and the middle of the profile 2, and having good installation stability. At the same time, the protective member 8, as a corner of the frame, can play an anti-collision role and improve the aesthetic appearance.

[0032] In this embodiment, as a preference, a concave slot 13 is provided on the outer side of the angle code 9, and a bulge 14 matching the slot 13 is provided on the side wall of the code slot 5, and the bulge 14 and the slot 13 are buckled with each other.

[0033] The slot 13 is a concave structure, located on the outside of the angle code 9, and can be a partition between the code slot 5 and the slide 3. The slot 13 and the partition are arranged opposite to each other, and a threaded hole is provided on the end face of the slot 13. The bulge 14 is a convex structure, located on the side wall of the code slot 5, and can be located on the partition and arranged toward the slot 13, and a threaded hole is provided on the end face of the bulge 14. The slot 13 and the bulge 14 are matched and arranged, and the positions correspond. When the angle code 9 is inserted into the code slot 5, the outer side of the angle code 9 and the inner side of the code slot 5 are fitted and slid until the bulge 14 and the slot 13 are interlocked, and the threaded hole of the bulge 14 is aligned with the threaded hole of the slot 13. The two are connected by bolts to achieve the connection and fixation of the middle part of the adjacent profiles 2.

[0034] In this embodiment, as a preference, the positioning surface 6 forms an angle of 90 degrees with the outer side of the profile 2 , the positioning surfaces 6 at the ends of adjacent profiles 2 are vertically butted, and the assembly surface 11 and the positioning surface 6 are in contact with each other.

[0035] The end of the profile 2 is cut in a folded line manner to form a positioning surface 6 at a 90-degree angle to the outside of the profile 2 and a splicing surface at a 45-degree angle to the inside of the profile 2. When the ends of adjacent profiles 2 are spliced, the splicing surfaces of the profiles 2 fit together, the positioning surfaces 6 of the profiles 2 are perpendicular to each other, and the assembly surface 11 fits together with the positioning surface 6, ensuring the tightness of the connection between the end of the profile 2 and the protective member 8, avoiding the appearance of an installation gap that affects the aesthetics.

[0036] In this embodiment, as a preference, the plug pin 12 is in a rectangular structure, the slot 7 matches the shape of the plug pin 12 , and the outer side of the plug pin 12 is tightly connected to the inner side of the slot 7 .

[0037] The pin 12 extends vertically from the assembly surface 11 and has a rectangular structure. It can also have a trapezoidal, diamond-shaped or other structure. The slot 7 matches the shape of the pin 12. The outer side of the pin 12 is tightly connected to the inner side of the slot 7. The pin 12 adopts a quadrilateral design to ensure the connection strength while avoiding relative rotation between the slot 7 and the pin 12, which may affect the installation accuracy of the protective member 8.

[0038] In this embodiment, as a preference, barb steps 15 are evenly distributed on the outer side of the pin 12, and a barb buckle matching the barb step 15 is provided at the end of the slot 7, and the barb step 15 is engaged with the barb buckle.

[0039] The barb step 15 is arranged around the outside of the pin 12 and is evenly arranged along the direction of the pin 12. The barb step 15 is provided with an inclined surface on one side close to the end of the pin 12 and a vertical surface on the other side. When the pin 12 is inserted into the slot 7, the inclined surface of the barb step 15 contacts the slot 7, making the insertion of the pin 12 more labor-saving. The barb buckle is located at the end of the slot 7 and is matched with the barb step 15. It can be formed by extending the end of the slot 7 toward the inside of the slot 7, and is used to buckle with the barb step 15 to limit the position. After the pin 12 is inserted into the slot 7, the barb step 15 is engaged with the barb buckle and presses against the vertical surface of the barb step 15 to prevent the pin 12 from leaving the slot 7. Adhesive can be filled between the pin 12 and the slot 7, and the adhesive penetrates into the gap between the barb steps 15 to further improve the installation stability.

[0040] In this embodiment, as a preference, the assembly surface 11 is provided with a fixing portion 16 spaced apart from the pin 12 , and the fixing portion 16 is abutted and fixed to the inner side of the slide groove 3 and the outer side of the flange edge 4 .

[0041] The fixing portion 16 extends vertically from the assembly surface 11, and is spaced apart from the pin 12. One side of the fixing portion 16 is aligned with the outer side of the flange edge 4, and the end face of the fixing portion 16 is aligned with the inner side of the chute 3. When the pin 12 is inserted into the slot 7, the fixing portion 16 is fixedly abutted against the inner side of the chute 3 and the outer side of the flange edge 4, and the side wall of the flange edge 4 is clamped between the fixing portion 16 and the pin 12, thereby improving the assembly stability of the protective member 8 and the end of the profile 2. In addition, after the protective member 8 is spliced ​​with the profile 2, if the protective member 8 is pressed vertically, the pin 12 is subjected to a large lateral stress and is easily twisted off. The fixing portion 16 can share the lateral stress of the pin 12, thereby ensuring the service life.

[0042] In this embodiment, as a preference, a stepped mounting shoulder 17 is provided at the bottom of the profile 2 , a baffle 18 extends from the side wall of the mounting shoulder 17 , and an edge of the gauze 1 is mounted between the mounting shoulder 17 and the baffle 18 .

[0043] The mounting shoulder 17 is located at the bottom of the profile 2, has a step-like structure, and extends along the profile 2. The baffle 18 is arranged on the side wall of the mounting shoulder 17, is arranged perpendicular to the side wall of the mounting shoulder 17, and extends toward the gauze 1. The width of the baffle 18 is smaller than the width of the mounting shoulder 17, and the mounting shoulder 17 is partially covered. The edge of the gauze 1 is installed between the mounting shoulder 17 and the baffle 18.

[0044] In this embodiment, as a preference, the edge of the gauze 1 is connected to the mounting shoulder 17 by screws, and the upper portion of the edge of the gauze 1 is covered with a sealing strip 19 , which is embedded between the mounting shoulder 17 and the baffle 18 .

[0045] The width of the sealing strip 19 is smaller than the width of the mounting shoulder 17 and larger than the width of the baffle 18. The sealing strip 19 is embedded between the mounting shoulder 17 and the baffle 18, and presses the edge of the gauze 1. First, the four profiles 2 are spliced ​​and installed, and connected and fixed by the corner code 9 and the protective part 8 to form a frame. Then, the gauze 1 is cut to size, and the edge of the gauze 1 is placed on the mounting shoulder 17 and connected and fixed by screws. Finally, one side of the sealing strip 19 is inserted between the mounting shoulder 17 and the baffle 18, and the other side is pressed and covers the edge of the gauze 1 to complete the installation of the gauze 1.

[0046] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A detachable sliding screen window, comprising a frame in a U-shaped structure, and a screen installed inside the frame, wherein the frame comprises four profiles spliced ​​and installed at a 45-degree angle, and a U-shaped slide groove is provided on the outer side of the profile, characterized in that: The profile includes a flange edge extending toward the slide slot, a code slot arranged adjacent to the slide slot, and a positioning surface located at the end of the profile; The flange edge is folded toward the inside of the slide groove to form a hollow slot, a protective piece is inserted into the slot, the code slot extends along the direction of the profile, an angle code is inserted into the code slot, and adjacent profiles are connected by the angle code and the protective piece respectively; The protective member comprises an arc angle in an arc-shaped structure, two mutually perpendicular assembly surfaces, and plug pins extending vertically from the assembly surfaces, the plug pins are inserted into the slots, and the assembly surfaces abut against the positioning surfaces.

2. A detachable sliding screen window according to claim 1, characterized in that: The outer side of the angle code is provided with a concave slot, and the side wall of the code slot is provided with a bulge matching the slot, and the bulge and the slot are buckled with each other.

3. A detachable sliding screen window according to claim 1, characterized in that: The positioning surface is at an angle of 90 degrees to the outer side of the profile, the positioning surfaces of the ends of adjacent profiles are vertically butted, and the assembly surface and the positioning surface are fitted to each other.

4. A detachable sliding screen window according to claim 1, characterized in that: The plug pin is in a rectangular structure, the slot matches the shape of the plug pin, and the outer side of the plug pin is tightly connected to the inner side of the slot.

5. The detachable sliding screen window according to claim 1, characterized in that: The outer side of the pin is evenly distributed with barb steps, and the end of the slot is provided with a barb buckle matching the barb steps, and the barb steps are engaged with the barb buckle.

6. A detachable sliding screen window according to claim 1, characterized in that: The assembly surface is provided with a fixing portion spaced apart from the pins, and the fixing portion is abutted and fixed with the inner side of the slide groove and the outer side of the flange edge.

7. The detachable sliding screen window according to claim 1, characterized in that: A step-shaped installation shoulder is provided at the bottom of the profile, a baffle is extended from the side wall of the installation shoulder, and the edge of the gauze is installed between the installation shoulder and the baffle.

8. A detachable sliding screen window according to claim 7, characterized in that: The edge of the gauze is connected to the mounting shoulder by screws, and a sealing strip is covered above the edge of the gauze, and the sealing strip is embedded between the mounting shoulder and the baffle.

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