Push-pull type screen window structure

Abstract

The utility model relates to the technical field of sliding screen windows, in particular to a sliding screen window structure, which is characterized in that a movable sash comprises two sliding section bars, a screen frame comprises a rectangular structure formed by combining four frame section bars, the inner side of each frame section bar is provided with a sliding chute and a first screen installation part, and the sliding chute is provided with a sliding groove. The depth of the sliding groove corresponds to the width of the sliding sectional material, the screen frame is arranged in the installation frame in a sleeved mode, an outer blocking part connected with the screen frame in an abutting mode is arranged in the installation frame in a protruding mode, and the linear distance between the outer blocking part and the indoor face of the installation frame corresponds to the thickness of the screen frame. The distance between the outer blocking part and the indoor face of the installation frame is set to correspond to the thickness of the screen frame, the screen frame is prevented from protruding out of the installation frame towards the indoor face, meanwhile, the frame sectional material is provided with a sliding groove corresponding to the sliding sectional material, the sliding groove is used for the sliding sectional material to slide and can hide the connecting position of the sliding sectional material and the screen frame, and the sliding structure of the movable sash is hidden.

Description

Technical Field

[0001] The utility model relates to the technical field of push-pull screen windows, in particular to a push-pull screen window structure. Background Art

[0002] Screens are a type of mesh installed on windows. Their main function is to prevent mosquitoes, flies and other insects from entering the room while maintaining indoor ventilation and lighting. Therefore, more and more people are choosing to install screens on their windows. Screens come in a variety of designs, including fixed, sliding, and folding types, to suit different window structures and user needs. Sliding screens are divided into vertical and horizontal sliding types. Sliding screens are more convenient to open and close, requiring only a gentle push or pull.

[0003] Common three-piece sliding screen window can refer to the public (announcement) number: CN221169236U, a kind of upper and lower sliding screen window, in which the upper and lower two pieces are fixed screen fans, and the middle one is an openable movable screen fan, which is mainly to facilitate people to open and close the glass window normally. However, since the screen window needs to be regularly disassembled and assembled for cleaning and maintenance, a sliding screen window structure is generally installed. Figure 5 , an installation frame will be added to the original structure, and the screen fan will be set in the screen frame and can slide linearly inside. Since the screen window needs to be disassembled, cleaned and maintained regularly, the screen window is generally fixed to the window through the installation frame first, and then the screen frame is put on the installation frame, and the screen frame and the installation frame are connected by a quick-release latch structure, so that the screen frame as a whole has the effect of easy disassembly and assembly. However, after the current screen frame is put on the installation frame, the screen frame will protrude from the installation frame, and the sliding profile of the screen fan is exposed. Utility Model Content

[0004] The utility model provides a push-pull screen window structure, which can prevent the screen frame from protruding out of the installation frame and hide the sliding part of the movable sash.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a push-pull screen window structure, comprising an installation frame, a screen frame and a movable fan, the movable fan comprising two sliding profiles, the screen frame comprising a rectangular structure composed of four frame profiles, the inner side of the frame profile is provided with a sliding groove for sliding connection to the sliding profile and a first screen mounting portion for fixedly connecting the screen in order of its thickness direction, the depth of the sliding groove corresponds to the width of the sliding profile, the screen frame is sleeved in the installation frame, and the interior of the installation frame is provided with an outer stop that abuts against the screen frame, the straight-line distance from the outer stop to the indoor surface of the installation frame corresponds to the thickness of the screen frame, and a latch is provided at the corner inside the screen frame, and is plugged into the installation frame through the latch.

[0006] Furthermore, an upper fixed beam and a lower fixed beam are arranged at intervals inside the gauze frame, and a second gauze mounting portion is provided on the upper side of the upper fixed beam and the lower side of the lower fixed beam.

[0007] Furthermore, the lower fixed beam is provided with a support plate for supporting the movable fan extending toward the indoor side at the second screen installation portion, and the support plate is in a sheet shape.

[0008] Furthermore, a third gauze installation portion is provided on the inner side of the movable fan.

[0009] Furthermore, a shielding cover is snap-fitted onto one side of the first gauze mounting portion, the second gauze mounting portion, and the third gauze mounting portion.

[0010] Compared with the prior art, the beneficial effect of the present invention is that by inserting the screen frame into the installation frame, using the outer stop to support the screen frame, and connecting them through a latch, the screen frame and the installation frame can be quickly positioned and installed, and the distance from the outer stop to the indoor surface of the installation frame is set to correspond to the thickness of the screen frame, preventing the screen frame from protruding from the installation frame toward the indoor surface. At the same time, the frame profile is provided with a slide groove corresponding to the sliding profile, which is used for the sliding profile to slide and can hide the connection between the sliding profile and the screen frame, thereby achieving the sliding structure of the hidden movable fan, providing people with a simpler and more beautiful screen window. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0012] Figure 2 It is a cross-sectional view of the present invention.

[0013] Figure 3 This is a schematic diagram of the connection between the middle frame profile and the lower fixed beam of the utility model.

[0014] Figure 4 This is a schematic diagram of the connection between the middle frame profile and the sliding profile of the utility model.

[0015] Figure 5 This is a structural diagram of an existing retrofitted sliding screen window.

[0016] In the figure: mounting frame 1, screen frame 2, movable fan 3, upper fixed beam 4, lower fixed beam 5, latch 6, outer blocking part 11, slide groove 20, first screen mounting part 21, second screen mounting part 22, third screen mounting part 23, sliding profile 31, support plate 223, shielding cover 321. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in 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.

[0018] As shown in the accompanying drawings, the utility model is a sliding screen window structure, including a mounting frame 1, a screen frame 2 and a movable fan 3. The screen window structure belongs to a three-piece sliding screen window, which belongs to an existing screen window structure. The upper and lower pieces are fixed screens, and the middle piece is a movable fan 3; it should be noted that the movable fan 3 includes two sliding profiles 31, and the sliding profile 31 and the other two profiles form a movable fan 3 frame with a rectangular structure, and also includes a movable screen installed in the movable fan 3 frame. The fixed screen and the movable screen can directly adopt the existing screen structure. The two sides of the movable screen are fixedly connected to the two sliding profiles 31, and the other two sides are fixedly connected to the two sliding profiles 31. The part is fixedly connected to the profile strip, and four sliding profiles 31 can be directly used to form the frame of the movable fan 3, or a profile strip with a thinner thickness can be used to cooperate with the sliding profile 31, thereby reducing the space occupied by the profile part of the movable fan 3. The screen frame 2 includes a rectangular structure composed of four frame profiles. The inner sides of the four frame profiles are provided with a slide groove 20 for sliding connection to the sliding profile 31 in order of their thickness direction, and a first screen installation part 21 for fixedly connecting the screen, wherein the slide groove 20 is close to the indoor surface, the first screen installation part 21 is close to the outdoor surface, and the fixed screen is fixedly connected to the first screen installation part 21. The depth of the chute 20 corresponds to the width of the sliding profile 31. The two sliding profiles 31 are slidably connected to the two adjacent frame profiles. The chute 20 is mainly used to cover the sliding profile 31 to prevent the sliding structure from being exposed to the outside, causing dust and the like to enter and affect the sliding smoothness. The two sliding profiles 31 can also be hidden to make the overall appearance of the screen window more simple and beautiful. The screen frame 2 is set in the rectangular structure of the installation frame 1. The installation frame 1 is protrudingly provided with an outer stop 11 that abuts against the screen frame 2. The straight-line distance from the outer stop 11 to the indoor surface of the installation frame 1 corresponds to the thickness of the screen frame 2. The outer stop 11 It is mainly used to resist the yarn frame 2 when the yarn frame 2 is installed, and provide a limit for the yarn frame 2. Preferably, the straight-line distance from the outer blocking part 11 to the indoor surface of the installation frame 1 is equal to the thickness of the yarn frame 2. A latch part 6 is provided at the corner inside the yarn frame 2, and is plugged into the installation frame 1 through the latch part 6. The latch part 6 is provided with a retractable pin. The installation frame 1 is provided with a mounting hole at a position corresponding to the pin. The pin extends out of the yarn frame 2 and is inserted into the mounting hole to realize the positioning and installation of the yarn frame 2 and the installation frame 1, and the yarn frame 2 is fixed in the installation frame 1. The pin can also be directly used to penetrate the yarn frame 2 and insert it into the mounting hole to achieve fixation.

[0019] The utility model relates to a push-pull screen window structure. By inserting the screen frame 2 into the installation frame 1, and using the outer stopper 11 to resist the screen frame 2, and connecting them through the latch member 6, the screen frame 2 and the installation frame 1 can be quickly positioned and installed. The distance from the outer stopper 11 to the indoor surface of the installation frame 1 is set to be equal to the thickness of the screen frame 2. At the same time, the baffle protruding outward from the indoor surface of the screen frame 2 is removed, so that the screen frame 2 can be completely inserted into the rectangular structure of the installation frame 1, preventing the screen frame 2 from protruding from the installation frame 1 toward the indoor surface, so that the indoor surface of the screen frame 2 is flush with the indoor surface of the installation frame 1, that is, Figure 2 As shown, Figure 2 The left side is the outdoor surface, and the right side is the indoor surface. At the same time, the frame profile is provided with a slide groove 20 corresponding to the sliding profile 31. The slide groove 20 is used for the sliding profile 31 to slide, and can hide the connection between the sliding profile 31 and the screen frame 2, so as to achieve the sliding structure of the hidden movable fan 3, providing people with a simpler and more beautiful screen window, preventing the screen frame 2 from protruding from the installation frame 1 and causing scratches by people passing by, and preventing dust and impurities from entering the sliding structure and affecting the smooth sliding of the movable fan 3.

[0020] In this embodiment, the inner space of the yarn frame 2 is provided with an upper fixed beam 4 and a lower fixed beam 5, and the upper side of the upper fixed beam 4 and the lower side of the lower fixed beam 5 are both provided with a second mesh mounting portion 22. Figure 2 As shown, a fixed screen is arranged at the top of the upper fixed beam 4, and the bottom edge of the fixed screen is connected to the second screen mounting portion 22, which can be directly penetrated by screws on the edge of the fixed screen and fixed on the second screen mounting portion 22, and the other three sides of the fixed screen are respectively fixedly connected to the first screen mounting portion 21 on the frame profile, which can also be fixedly connected by screws; another fixed screen is arranged at the bottom of the lower fixed beam 5, and the top edge of the other fixed screen is fixedly connected to the second screen mounting portion 22 of the lower fixed beam 5, and the remaining three sides are respectively fixedly connected to the first screen mounting portion 21 of the frame profile. A screen installation part 21 can also be fixedly connected by screws; the lower fixed beam 5 is provided with a support plate 223 for supporting the movable fan 3 at the second screen installation part 22 extending toward the indoor side, and the support plate 223 is in the form of a sheet. In the closed state, the movable fan 3 is abutted against the support plate 223 at the bottom, and the support plate 223 with a fixed structure is used to support the movable fan 3 to prevent it from continuing to slide down. The movable fan 3 is relatively light in weight, and the support plate 223 can stably support the movable fan 3. Therefore, the support plate 223 can be set to be sheet-shaped, which has a better visual effect and can save costs.

[0021] In this embodiment, the inner side of the movable fan 3 is provided with a third gauze mounting portion 23, specifically the sliding profile 31 and the upper and lower profiles are provided with a third gauze mounting portion 23, and the other two profile strips of the movable fan 3 are also provided with a third gauze mounting portion 23, and the third gauze mounting portion 23 is used to install the gauze on the movable fan 3; one side of the first gauze mounting portion 21, the second gauze mounting portion 22 and the third gauze mounting portion 23 are all snap-fitted with a shielding cover plate 321, and the first gauze mounting portion 21, the second gauze mounting portion 22 and the third gauze mounting portion 23 have the same structure, such as Figure 3-4 As shown, they all have convex patterns, and a snap portion is provided at one end of the convex pattern for snapping with the shielding cover 321. One end of the shielding cover 321 is against the gauze, and the other end is provided with a snap portion. When the gauze is paved, the gauze and the convex pattern are tightly attached to each other, and the gauze is clamped by the convex pattern to make the gauze more stable. The shielding cover 321 is mainly used to block the screws used to connect the gauze and the gauze mounting part, and to block the edge of the gauze, thereby protecting the gauze connection structure and making the appearance of the screen window more simple and beautiful. Since the sliding profile 31 is hidden in the slide groove 20, the sliding profile 31 may not be provided with a shielding cover 321.

[0022] The above embodiments are preferred embodiments of the present invention. All structures similar to those of the present invention and equivalent changes made thereto should fall within the scope of protection of the present invention.

Claims

1. A push-pull screen window structure, comprising a mounting frame, a screen frame and a movable fan, characterized in that: The movable fan includes two sliding profiles, and the screen frame includes a rectangular structure composed of four frame profiles. The inner side of the frame profile is provided with a sliding groove for sliding connection to the sliding profile and a first screen mounting portion for fixedly connecting the screen in order of its thickness direction. The depth of the sliding groove corresponds to the width of the sliding profile. The screen frame is sleeved in the installation frame. The interior of the installation frame is provided with an outer stop that abuts against the screen frame. The straight-line distance from the outer stop to the indoor surface of the installation frame corresponds to the thickness of the screen frame. The corners of the screen frame are provided with latches, and the screen frame is connected to the installation frame through the latches.

2. A push-pull screen window structure according to claim 1, characterized in that: An upper fixed beam and a lower fixed beam are arranged at intervals inside the yarn frame, and a second yarn mesh mounting portion is arranged on the upper side of the upper fixed beam and the lower side of the lower fixed beam.

3. A push-pull screen window structure according to claim 2, characterized in that: The lower fixed beam is provided with a supporting plate for supporting the movable fan extending toward the indoor surface at the second screen installation portion, and the supporting plate is in a sheet shape.

4. A push-pull screen window structure according to claim 2, characterized in that: A third gauze installation portion is provided on the inner side of the movable fan.

5. The push-pull screen window structure according to claim 4, characterized in that: A shielding cover is snap-fitted onto one side of the first gauze mounting portion, the second gauze mounting portion, and the third gauze mounting portion.

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