Plastic-steel door and window structure with good sealing performance

Abstract

The utility model discloses a plastic-steel door and window structure with good sealing performance, which comprises a plastic-steel door and window frame, one side of the inner wall of the plastic-steel door and window frame is movably connected with a plastic-steel movable window, the inner wall of the plastic-steel movable window is fixedly connected with fixed transparent glass, and the outer wall of the plastic-steel movable window is detachably connected with a sealing mechanism. According to the plastic-steel door and window structure with the good sealing performance, the sealing mechanism is arranged, the sealing effect between the plastic-steel door and window frame and the plastic-steel movable window is enhanced through the sealing rubber strip main body, and when the sealing rubber strip main body is installed or needs to be replaced subsequently, dismounting and mounting operation is convenient and fast; after an operator clamps the inner positioning connecting strip into the inner positioning connecting groove, the positioning anti-disengaging clamping block is clamped into the positioning anti-disengaging clamping hole for positioning, and the positioning anti-disengaging clamping block is ejected outwards through tension of the elastic piece and the damper, so that the positioning anti-disengaging clamping block is firmly clamped into the positioning anti-disengaging clamping hole and is not prone to disengaging and loosening.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic-steel doors and windows, in particular to a plastic-steel door and window structure with good sealing performance. Background Art

[0002] Plastic-steel doors and windows are made of polyvinyl chloride (UPVC) resin as the main raw material, with a certain proportion of stabilizers, colorants, fillers, ultraviolet absorbers, etc., extruded into profiles, and then cut, welded or screwed into door and window frames and sashes, and equipped with sealing strips, wool strips, hardware, etc. At the same time, in order to enhance the rigidity of the profile, steel lining (reinforcement ribs) need to be filled in the cavity of the profile that exceeds a certain length. The doors and windows made in this way are called plastic-steel doors and windows.

[0003] The sealing of plastic-steel doors and windows can be enhanced by using sealing strips, but the sealing strips are usually positioned between the plastic-steel doors and windows using super glue during installation. If they are damaged or need maintenance later, it is not convenient to disassemble them, and they cannot be maintained or replaced, which brings certain adverse effects to people's use process. For this reason, we propose a plastic-steel door and window structure with good sealing performance. Utility Model Content

[0004] Technical problem solved: In view of the deficiencies in the prior art, the utility model provides a plastic-steel door and window structure with good sealing performance, which is equipped with a sealing mechanism that can be set up, and utilizes the sealing strip body to enhance the sealing effect between the plastic-steel door and window frame and the plastic-steel movable window when they are closed. The sealing strip body is convenient to disassemble and install when it is installed or needs to be replaced later, and can effectively solve the problems in the background technology.

[0005] Technical solution: To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a plastic-steel door and window structure with good sealing performance, including a plastic-steel door and window frame, one side of the inner wall of the plastic-steel door and window frame is movably connected with a plastic-steel movable window, the inner wall of the plastic-steel movable window is fixedly connected with fixed transparent glass, and the outer wall of the plastic-steel movable window is detachably connected with a sealing mechanism.

[0006] Preferably, one side of the inner wall of the plastic-steel door and window frame is movably connected to one side of the plastic-steel movable window through a hinge, and the inner wall of the plastic-steel movable window is fixedly connected to the outer wall of the fixed transparent glass through strong glue.

[0007] Preferably, the sealing mechanism includes an inner positioning connecting groove, a positioning anti-dropping hole, an elastic member, a positioning connecting soft plate, a sealing strip body, an inner positioning connecting strip, an inner control connecting hole, a positioning anti-dropping block, a limiting anti-dropping block and a damper. The outer wall of the plastic-steel movable window is provided with an inner positioning connecting groove, and positioning anti-dropping holes are evenly provided on both sides of the inner wall of the inner positioning connecting groove and are connected with each other.

[0008] Preferably, the outer wall of the positioning and connecting soft board is fixedly connected with a sealing strip body, and the inner wall of the positioning and connecting soft board is fixedly connected with an inner positioning and connecting strip.

[0009] Preferably, the outer wall of the positioning connection soft board is fixed to the inner wall of the sealing strip body by strong glue, the inner wall of the positioning connection soft board is fixedly connected to the outer wall of the inner positioning connection strip, and inner control connection holes are evenly opened on both sides of the inner positioning connection strip.

[0010] Preferably, the rear end of the positioning anti-dropout block is fixedly connected to one end of the limiting anti-dropout block, and the rear ends of the limiting anti-dropout blocks are fixedly connected to one end of the elastic piece and the damper. The outer wall of the damper is sleeved with an elastic piece, and the other ends of the elastic piece and the damper are fixedly connected to one end of the inner wall of the inner control connecting hole. The limiting anti-dropout blocks are located in the inner cavity of the inner control connecting hole and move. The outer walls of the positioning anti-dropout blocks are movably connected to the inner wall of the inner control connecting hole. The outer wall of the positioning anti-dropout block is snap-connected to the inner wall of the positioning anti-dropout hole, and the outer wall of the inner positioning connecting strip is detachably connected to the inner wall of the inner positioning connecting groove.

[0011] Beneficial effects: Compared with the prior art, the utility model provides a plastic-steel door and window structure with good sealing performance, which has the following beneficial effects: the plastic-steel door and window structure with good sealing performance, through the provided sealing mechanism, uses the sealing strip body to strengthen the sealing effect between the plastic-steel door and window frame and the plastic-steel movable window, and when the sealing strip body is installed or needs to be replaced later, the disassembly and installation operations are relatively convenient. The operator can insert the inner positioning connecting strip into the inner positioning connecting groove, and then insert the positioning anti-dropping card block into the positioning anti-dropping card hole for positioning, and use the elastic piece and The tension of the damper pushes the positioning anti-detachment block outward, so that it is firmly engaged in the positioning anti-detachment hole and is not easy to detach or loosen, and the positioning connection soft plate is positioned on the outer wall of the plastic-steel movable window, thereby utilizing the sealing strip body to strengthen the sealing between the plastic-steel door and window frame and the plastic-steel movable window. When disassembly is required, the operator can manually pinch the positioning anti-detachment block inward to disengage the positioning anti-detachment block from the positioning anti-detachment hole, and then the inner positioning connecting strips can be disengaged from the inner positioning connecting groove one by one, thereby driving the separation between the positioning connection soft plate and the sealing strip body and the plastic-steel movable window. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The utility model is a schematic diagram of the overall structure of a plastic-steel door and window structure with good sealing performance.

[0013] Figure 2 The utility model is a structural schematic diagram of a plastic-steel door and window structure with good sealing performance, including a plastic-steel door and window frame, a plastic-steel movable window, a fixed transparent glass, an inner positioning connection groove and a positioning anti-dropping hole.

[0014] Figure 3 The utility model is a structural decomposition schematic diagram of a sealing mechanism of a plastic-steel door and window structure with good sealing performance.

[0015] Figure 4 The utility model is a schematic plan view of the internal structure of the inner positioning connecting strip of the plastic-steel door and window structure with good sealing performance.

[0016] In the figure: 1. Plastic steel door and window frame; 2. Plastic steel movable window; 3. Sealing mechanism; 4. Fixed transparent glass; 301. Internal positioning connection groove; 302. Positioning anti-dropping card hole; 303. Elastic piece; 304. Positioning connection soft board; 305. Sealing strip body; 306. Internal positioning connection strip; 307. Internal control connection hole; 308. Positioning anti-dropping card block; 309. Limiting anti-dropping block; 310. Damper. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0018] like Figure 1-4 As shown, a plastic-steel door and window structure with good sealing performance includes a plastic-steel door and window frame 1, a plastic-steel movable window 2 is movably connected to one side of the inner wall of the plastic-steel door and window frame 1, a fixed transparent glass 4 is fixedly connected to the inner wall of the plastic-steel movable window 2, and a sealing mechanism 3 is detachably connected to the outer wall of the plastic-steel movable window 2. The sealing strip body 305 is used to enhance the sealing effect between the plastic-steel door and window frame 1 and the plastic-steel movable window 2 when they are closed.

[0019] Furthermore, one side of the inner wall of the plastic-steel door and window frame 1 is movably connected to one side of the plastic-steel movable window 2 through a hinge, and the inner wall of the plastic-steel movable window 2 is fixedly connected to the outer wall of the fixed transparent glass 4 through strong glue, thereby enhancing firmness.

[0020] Furthermore, the sealing mechanism 3 includes an inner positioning connecting groove 301, a positioning anti-dropping hole 302, an elastic member 303, a positioning connecting soft plate 304, a sealing strip body 305, an inner positioning connecting strip 306, an inner control connecting hole 307, a positioning anti-dropping block 308, a limiting anti-dropping block 309 and a damper 310. The outer wall of the plastic-steel movable window 2 is provided with an inner positioning connecting groove 301, and positioning anti-dropping holes 302 are evenly provided on both sides of the inner wall of the inner positioning connecting groove 301 and are connected. The positioning anti-dropping block 308 is inserted into the positioning anti-dropping hole 302 for positioning.

[0021] Furthermore, the outer wall of the positioning connection soft board 304 is fixedly connected with a sealing strip body 305 , and the inner wall of the positioning connection soft board 304 is fixedly connected with an inner positioning connection strip 306 . The inner positioning connection strip 306 can be inserted into the inner positioning connection groove 301 and fits well with the inner positioning connection groove 301 .

[0022] Furthermore, the outer wall of the positioning connection soft board 304 is fixed to the inner wall of the sealing strip body 305 by strong glue, and the inner wall of the positioning connection soft board 304 is fixedly connected to the outer wall of the inner positioning connection strip 306. Internal control connection holes 307 are evenly opened on both sides of the inner positioning connection strip 306, and the limiting anti-slip block 309 is located inside the inner control connection hole 307 and moves.

[0023] Furthermore, the rear end of the positioning anti-slip block 308 is fixedly connected to one end of the limiting anti-slip block 309, and the rear ends of the limiting anti-slip blocks 309 are fixedly connected to one end of the elastic member 303 and the damper 310. The outer wall of the damper 310 is sleeved with the elastic member 303, and the other ends of the elastic member 303 and the damper 310 are fixedly connected to one end of the inner wall of the inner control connecting hole 307. The limiting anti-slip blocks 309 are located in the inner cavity of the inner control connecting hole 307 and move. The outer walls of the positioning anti-slip blocks 308 are movably connected to the inner walls of the inner control connecting holes 307. The outer walls of the positioning anti-slip blocks 308 are engaged and connected to the inner walls of the positioning anti-slip holes 302. The outer walls of the inner positioning connecting strips 306 are detachably connected to the inner walls of the inner positioning connecting grooves 301 for easy subsequent maintenance.

[0024] Working principle: One side of the inner wall of the plastic-steel door and window frame 1 is movable with one side of the plastic-steel movable window 2 through a hinge, which is convenient for the opening and closing of the plastic-steel movable window 2, and the sealing mechanism 3 can be set to use the sealing strip body 305 to strengthen the sealing effect between the plastic-steel door and window frame 1 and the plastic-steel movable window 2 when closed, and the sealing strip body 305 is installed or needs to be replaced later, and the disassembly and installation operations are relatively convenient. The operator can insert the inner positioning connecting strip 306 into the inner positioning connecting groove 301, and then use the positioning anti-dropping block 308 to insert it into the positioning anti-dropping hole 302 for positioning. The inner positioning connecting strip 306 and the inner positioning connecting groove 301 are adapted to fit each other, and the elastic member 3 is used to lock the inner positioning connecting strip 306 and the inner positioning connecting groove 301. 03 and the tension of the damper 310 push the positioning anti-detachment block 308 outward, so that it is firmly engaged in the positioning anti-detachment hole 302 and is not easy to detach or loosen, and the positioning connecting soft plate 304 is positioned on the outer wall of the plastic-steel movable window 2, thereby using the sealing strip body 305 to strengthen the sealing between the plastic-steel door and window frame 1 and the plastic-steel movable window 2. When disassembly is required, the operator can manually pinch the positioning anti-detachment block 308 inward to disengage the positioning anti-detachment block 308 from the positioning anti-detachment hole 302, and the inner positioning connecting strips 306 can be disengaged from the inner positioning connecting grooves 301 one by one, thereby driving the separation between the positioning connecting soft plate 304 and the sealing strip body 305 and the plastic-steel movable window 2.

[0025] It should be noted that, in this article, relational terms such as first and second (number one, number two), etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0026] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A plastic-steel door and window structure with good sealing performance, comprising a plastic-steel door and window frame (1), characterized in that: A plastic-steel movable window (2) is movably connected to one side of the inner wall of the plastic-steel door and window frame (1); a fixed transparent glass (4) is fixedly connected to the inner wall of the plastic-steel movable window (2); a sealing mechanism (3) is detachably connected to the outer wall of the plastic-steel movable window (2); the sealing mechanism (3) comprises an inner positioning connection groove (301), a positioning anti-dropping hole (302), an elastic member (303), a positioning connection soft plate (304), a sealing rubber strip body (305), an inner positioning connection strip (306), an inner control connection hole (307), a positioning anti-dropping block (308), and a sealing strip body (309). 08), a limit anti-drop block (309) and a damper (310), the outer wall of the plastic steel movable window (2) is provided with an inner positioning connection groove (301), both sides of the inner wall of the inner positioning connection groove (301) are evenly provided with positioning anti-drop holes (302) and are connected, the outer wall of the positioning connection soft plate (304) is fixedly connected with a sealing strip body (305), the inner wall of the positioning connection soft plate (304) is fixedly connected with an inner positioning connection strip (306), the outer wall of the positioning connection soft plate (304) and the sealing strip body (305) are fixedly connected. The inner wall is fixed by strong glue, the inner wall of the positioning connection soft board (304) is fixedly connected to the outer wall of the inner positioning connection strip (306), both sides of the inner positioning connection strip (306) are evenly provided with inner control connection holes (307), the rear end of the positioning anti-dropping block (308) is fixedly connected to one end of the limiting anti-dropping block (309), the rear end of the limiting anti-dropping block (309) is fixedly connected to the elastic member (303) and one end of the damper (310), the outer wall of the damper (310) is sleeved with the elastic member (303), the elastic member (303) is fixedly connected to the outer wall of the damper (310), and the elastic member (303) is fixedly connected to the outer wall of the damper (310). The other ends of the component (303) and the damper (310) are fixedly connected to one end of the inner wall of the inner control connection hole (307); the limiting anti-dropout blocks (309) are located in the inner cavity of the inner control connection hole (307) and are movable; the outer walls of the positioning anti-dropout blocks (308) are movably connected to the inner wall of the inner control connection hole (307); the outer walls of the positioning anti-dropout blocks (308) are snap-connected to the inner wall of the positioning anti-dropout holes (302); and the outer walls of the inner positioning connection strips (306) are detachably connected to the inner wall of the inner positioning connection grooves (301).

2. A plastic-steel door and window structure with good sealing performance according to claim 1, characterized in that: One side of the inner wall of the plastic-steel door and window frame (1) is movably connected to one side of the plastic-steel movable window (2) via a hinge, and the inner wall of the plastic-steel movable window (2) is fixedly connected to the outer wall of the fixed transparent glass (4) via strong glue.

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