Plastic-steel door and window
The plastic steel door and window design addresses glass replacement inconvenience and collision issues with a shock-absorbing structure and movable frame mechanisms, enabling easy glass removal and reduced impact forces.
Patent Information
- Application Number
- CN202420938309.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-30
AI Technical Summary
Existing plastic steel doors and windows face challenges in glass replacement convenience and collision prevention during opening and closing, with traditional glass fixation methods requiring disassembly of the entire window for replacement and increased costs.
A plastic steel door and window design featuring a shock-absorbing structure with anti-collision pads and springs, a replacement structure with movable frames and rotating mechanisms, and a sealing strip for easy glass removal, combined with a movable window body and frame connection for reduced impact forces.
Facilitates quick and convenient glass replacement by allowing disassembly of the fixing frame and reduces impact forces through elastic components, enhancing the anti-collision performance of the window.
Smart Images

Figure CN222184545U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building materials, in particular to a plastic steel door and window. Background Art
[0002] Building materials are various materials used in construction projects. There are many types of building materials, which can be roughly divided into: Inorganic materials, which include metal materials and non-metallic materials. Organic materials, which include plant materials, synthetic polymer materials and asphalt materials. Composite materials, which include asphalt concrete, polymer concrete, etc., are generally composed of inorganic non-metallic materials and organic materials. Plastic steel doors and windows are a kind of building materials. Plastic steel doors and windows are made of polyvinyl chloride (UPVC) resin as the main raw material, plus a certain proportion of stabilizers, colorants, fillers, ultraviolet absorbers, etc., which are extruded into profiles, and then cut, welded or screwed into door and window frames and sashes. Existing plastic steel doors and windows still have certain defects when used, such as;
[0003] Building materials can be divided into structural materials, decorative materials and some special materials. Structural materials include wood, bamboo, stone, cement, concrete, metal, bricks and tiles, ceramics, glass, engineering plastics, composite materials, etc. Plastic steel doors and windows are a kind of building materials. Plastic steel doors and windows can be installed on the walls of buildings. Plastic steel doors and windows can be divided into casement windows and sliding windows. Plastic steel doors and windows are usually composed of window frames, window bodies and glass. Plastic steel doors and windows need to be installed in the installation grooves reserved in the building walls by bolts. When in use, plastic steel doors and windows can be opened and closed by sliding the window bodies in the window frames. When plastic steel doors and windows are used for a long time, the glass will be damaged by collision. Traditional glass is fixed to the inside of the window body by card strips and glue. Therefore, the entire window needs to be disassembled and replaced after the glass is damaged, which greatly increases the cost of glass replacement and is also troublesome to replace. Utility Model Content
[0004] The utility model aims to provide a plastic-steel door and window to solve the problems that the plastic-steel door and window in the prior art mentioned in the above background technology has many defects, such as the inconvenience of replacing the glass and the inconvenience of preventing the window from collision when opening and closing.
[0005] To achieve the above object, the utility model provides the following technical solution: a plastic steel door and window, comprising a window frame and a window body, the window frame is equipped with a shock absorbing structure, the window frame is movably connected with the window body, the window body is movably connected with glass, and the window body is equipped with a replacement structure;
[0006] The replacement structure includes an installation groove, a fixing frame, a fixing groove, a rotating groove, a second extrusion groove, a second spring, a steel ball, a rotating rod, a fixing plate and a clamping groove. The window body is provided with an installation groove, the interior of the installation groove is movably connected with a fixing frame, the fixing frame is provided with a fixing groove, the window frame is provided with a rotating groove, the interiors of the rotating groove and the fixing groove are both provided with a second extrusion groove, the interior of the second extrusion groove is fixedly connected with a second spring, the end of the second spring is fixedly connected with a steel ball, the interior of the rotating groove is rotatably connected with a rotating rod, the side of the rotating rod is fixedly connected with a fixing plate, and the surface of the fixing plate is provided with a clamping groove.
[0007] Furthermore, the replacement structure also includes a sealing strip, and the inner side wall of the installation groove is movably connected to the sealing strip.
[0008] Furthermore, the shock-absorbing structure includes a first anti-collision pad, a first extrusion groove, a first spring, an extrusion block and a connecting column. The first anti-collision pad is connected to the inner side of the window frame. The inner side of the window frame is provided with a first extrusion groove. The first spring is fixedly connected to the inside of the first extrusion groove. The other end of the first spring is fixedly connected to the extrusion block. The side of the extrusion block is fixedly connected to the connecting column. The side of the connecting column is movably connected to the inside of the first extrusion groove.
[0009] Furthermore, the left side of the first extrusion groove penetrates through the surface of the window frame, and the cross-section of the first extrusion groove is arranged in a "convex" shape.
[0010] Furthermore, the vertical cross-section of the first extrusion groove is the same as the vertical cross-section of the extrusion block, and the extrusion block and the first extrusion groove are slidably connected.
[0011] Furthermore, the shock absorbing structure also includes an anti-collision strip and a second anti-collision pad. The anti-collision strip is fixedly connected to one side of the connecting column away from the extrusion block, and the second anti-collision pad is connected to the side of the anti-collision strip.
[0012] Compared with the prior art, the beneficial effects of the utility model are: the plastic-steel door and window, at this time, the fixing frame can be pulled, and the fixing frame can be slid and separated through the installation groove when pulled, and the glass can be disassembled and replaced after the fixing frame is disassembled, so that it is convenient to quickly disassemble and replace the glass after it is damaged, and the first spring can reduce the impact force of the window through its own elastic force when it is squeezed, and when the groove surface of the window slides to the side of the first anti-collision pad, the window can squeeze the first anti-collision pad, and when the first anti-collision pad is squeezed, the impact force of the window can be reduced by its own rubber material, so that the window has an anti-collision structure when it is opened and closed.
[0013] The utility model is provided with, when the glass needs to be replaced after being damaged, the rotating fixing plate can drive the rotating rod to rotate, and the rotating rod can rotate through the rotating groove when rotating, and the fixing plate can drive the card slot to move when rotating, and the arc surface of the card slot can be squeezed when the card slot moves, and the steel ball can slide through the second squeezing groove when being squeezed, and the second spring can be squeezed when the steel ball slides, and when the steel ball is completely squeezed into the second squeezing groove, the fixing plate can rotate with the fixing groove, and when the fixing plate is completely rotated into the rotating groove, another group of steel balls can be squeezed, and when the fixing plate drives the card slot to rotate to the top of another group of steel balls, the other group of steel balls can be reset through another group of second springs, and the other group of steel balls can be engaged with the card slot when being reset. At this time, the fixing frame can be pulled, and the fixing frame can be slid and separated through the installation groove when being pulled. After the fixing frame is disassembled, the glass can be disassembled and replaced, which is convenient for quick disassembly and replacement after the glass is damaged;
[0014] When the groove surface of the window slides to the side of the first anti-collision pad, the window can squeeze the first anti-collision pad. When the first anti-collision pad is squeezed, the impact force of the window can be reduced by its own rubber material, so that the window has an anti-collision structure when opening and closing. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a three-dimensional structural schematic diagram of a plastic-steel door and window of the utility model;
[0016] Figure 2 This is a schematic diagram of the side cross-sectional structure of a plastic-steel door and window of the utility model;
[0017] Figure 3 This is a schematic diagram of a partially exploded three-dimensional structure of a plastic-steel door and window of the utility model;
[0018] Figure 4 This is an enlarged three-dimensional structural diagram of a fixing plate of a plastic-steel door and window of the utility model;
[0019] Figure 5This is a schematic diagram of a top-view cross-sectional structure of a plastic-steel door and window of the utility model;
[0020] Figure 6 This is a schematic diagram of the enlarged structure of part A of a plastic-steel door and window of the utility model;
[0021] Figure 7 This is a schematic diagram of the enlarged structure of part B of a plastic steel door and window of the utility model.
[0022] Figure 8 It is a schematic diagram of the enlarged structure of the C part of a plastic-steel door and window of the utility model.
[0023] In the figure:
[0024] 1. Window frame;
[0025] 2. shock-absorbing structure; 201. first anti-collision pad; 202. first extrusion groove; 203. first spring; 204. extrusion block; 205. connecting column; 206. anti-collision strip; 207. second anti-collision pad;
[0026] 3. Window;
[0027] 4. Glass;
[0028] 5. Replacement structure; 501. Installation groove; 502. Sealing strip; 503. Fixed frame; 504. Fixed groove; 505. Rotation groove; 506. Second extrusion groove; 507. Second spring; 508. Steel ball; 509. Rotation rod; 510. Fixed plate; 511. Card slot. DETAILED DESCRIPTION
[0029] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0030] See also Figure 1 - Figure 8 The utility model provides a technical solution: a plastic steel door and window, comprising a window frame 1 and a window body 3, a shock absorbing structure 2 is installed on the window frame 1, the window body 3 is movably connected inside the window frame 1, a glass 4 is movably connected inside the window 3, and a replacement structure 5 is installed on the window 3;
[0031] The replacement structure 5 includes a mounting groove 501, a fixing frame 503, a fixing groove 504, a rotating groove 505, a second extrusion groove 506, a second spring 507, a steel ball 508, a rotating rod 509, a fixing plate 510 and a slot 511. The window body 3 is provided with a mounting groove 501, and the fixing frame 503 is movably connected inside the mounting groove 501. The fixing frame 503 is provided with a fixing groove 504. When the fixing frame 503 is pulled, it can be slid and separated through the mounting groove 501. After the fixing frame 503 is disassembled, the glass 4 can be disassembled and replaced. The window frame 1 is provided with a rotating groove 505. When the steel ball 508 is completely squeezed into the second extrusion groove 506, the fixing plate 510 can rotate with the fixing groove 504. When the fixing plate 510 is completely rotated into the rotating groove 505, another group of steel balls 508 can be squeezed. A second extrusion groove 506 is provided inside the groove 505 and the fixed groove 504, and a second spring 507 is fixedly connected inside the second extrusion groove 506. When the steel ball 508 slides, the second spring 507 can be squeezed. The end of the second spring 507 is fixedly connected to the steel ball 508. When the steel ball 508 is squeezed, it can slide through the second extrusion groove 506. A rotating rod 509 is rotatably connected inside the rotating groove 505. The rotating fixed plate 510 can drive the rotating rod 509 to rotate. When the rotating rod 509 rotates, it can rotate through the rotating groove 505. The side of the rotating rod 509 is fixedly connected to the fixed plate 510. The surface of the fixed plate 510 is provided with a card slot 511. When the fixed plate 510 rotates, it can drive the card slot 511 to move. When the card slot 511 moves, it can squeeze the arc surface of the steel ball 508.
[0032] The replacement structure 5 also includes a sealing strip 502, and the inner wall of the installation groove 501 is movably connected with the sealing strip 502. The glass 4 can squeeze the sealing strip 502 during installation. When the sealing strip 502 is squeezed, it can be deformed by its own rubber material. When the sealing strip 502 is deformed, it can seal the gap between the installation groove 501 and the glass 4.
[0033] The shock absorbing structure 2 includes a first anti-collision pad 201, a first extrusion groove 202, a first spring 203, an extrusion block 204 and a connecting column 205. The first anti-collision pad 201 is connected to the inner side of the window frame 1. When the groove surface of the window body 3 slides to the side of the first anti-collision pad 201, the window body 3 can squeeze the first anti-collision pad 201. When the first anti-collision pad 201 is squeezed, the impact force of the window 3 can be reduced by its own rubber material. The first extrusion groove 202 is opened on the inner side of the window frame 1. The first spring 203 is fixedly connected to the first extrusion groove 202. 03, the extrusion block 204 can squeeze the first spring 203 when it slides, and the first spring 203 can reduce the impact force of the window 3 by its own elastic force when it is squeezed, the other end of the first spring 203 is fixedly connected with the extrusion block 204, and the side of the extrusion block 204 is fixedly connected with the connecting column 205, and the connecting column 205 can slide through the first extrusion groove 202 when it is squeezed, and the extrusion block 204 can be squeezed when the connecting column 205 slides, and the side of the connecting column 205 is movably connected to the inside of the first extrusion groove 202.
[0034] The left side of the first extrusion groove 202 penetrates through the surface of the window frame 1 . The cross section of the first extrusion groove 202 is in a “convex” shape. The extrusion block 204 can slide in the first extrusion groove 202 when being extruded.
[0035] The vertical cross-section of the first extrusion groove 202 is the same as the vertical cross-section of the extrusion block 204 , and the extrusion block 204 is slidably connected to the first extrusion groove 202 , so that the extrusion block 204 can slide through the first extrusion groove 202 when being extruded.
[0036] The shock-absorbing structure 2 also includes an anti-collision strip 206 and a second anti-collision pad 207. The anti-collision strip 206 is fixedly connected to the side of the connecting column 205 away from the extrusion block 204. At the same time, the window 3 will also squeeze the anti-collision strip 206. When the anti-collision strip 206 is squeezed, it can squeeze the connecting column 205. The side of the anti-collision strip 206 is connected to the second anti-collision pad 207. When the window 3 is pulled, it can slide on the window frame 1. When the smooth surface on one side of the window 3 moves to the side of the second anti-collision pad 207, the window 3 can squeeze the second anti-collision pad 207. When the second anti-collision pad 207 is squeezed, it can reduce the impact force of the window 3 through its own rubber material.
[0037] Working principle: When using the plastic-steel door and window, first, the plastic-steel door and window can be used to pull the window 3 left and right. When the window 3 is pulled, it can slide on the window frame 1. When the smooth surface on one side of the window 3 moves to the side of the second anti-collision pad 207, the window 3 can squeeze the second anti-collision pad 207. When the second anti-collision pad 207 is squeezed, the impact force of the window 3 can be reduced by its own rubber material. At the same time, the window 3 will also squeeze the anti-collision strip 206. When the anti-collision strip 206 is squeezed, it can squeeze the connecting column 205. When the connecting column 205 is squeezed, it can slide through the first squeezing groove 202. When the connecting column 205 slides The extrusion block 204 can be extruded, and when the extrusion block 204 is extruded, it can slide through the first extrusion groove 202. When the extrusion block 204 slides, it can squeeze the first spring 203. When the first spring 203 is extruded, it can reduce the impact force of the window 3 through its own elastic force. When the groove surface of the window 3 slides to the side of the first anti-collision pad 201, the window 3 can squeeze the first anti-collision pad 201. When the first anti-collision pad 201 is extruded, it can reduce the impact force of the window 3 through its own rubber material, so that the window 3 has an anti-collision structure when opening and closing. The glass 4 will be damaged after long-term use, and the glass 4 needs to be replaced after being damaged. , rotating the fixed plate 510 can drive the rotating rod 509 to rotate, and when the rotating rod 509 rotates, it can rotate through the rotating groove 505, and when the fixed plate 510 rotates, it can drive the card slot 511 to move, and when the card slot 511 moves, it can squeeze the arc surface of the steel ball 508, and when the steel ball 508 is squeezed, it can slide through the second squeezing groove 506, and when the steel ball 508 slides, it can squeeze the second spring 507, and when the steel ball 508 is completely squeezed into the second squeezing groove 506, the fixed plate 510 can rotate with the fixed groove 504, and when the fixed plate 510 is completely rotated into the rotating groove 505, it can squeeze the second spring 507. Another set of steel balls 508 are squeezed, and when the fixing plate 510 drives the card slot 511 to rotate to the top of the other set of steel balls 508, the other set of steel balls 508 can be reset by another set of second springs 507. When the other set of steel balls 508 are reset, they can be engaged with the card slot 511. At this time, the fixing frame 503 can be pulled, and the fixing frame 503 can be slid and separated through the installation groove 501 when pulled. After the fixing frame 503 is disassembled, the glass 4 can be disassembled and replaced, which is convenient for quick disassembly and replacement of the glass 4 after it is damaged. The contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.
[0038] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.
Claims
1. A plastic-steel door and window, comprising a window frame (1) and a window body (3), characterized in that: The window frame (1) is provided with a shock absorbing structure (2), the window frame (1) is internally movably connected with a window body (3), the window body (3) is internally movably connected with a glass (4), and a replacement structure (5) is provided on the window body (3); The replacement structure (5) comprises a mounting groove (501), a fixing frame (503), a fixing groove (504), a rotating groove (505), a second extrusion groove (506), a second spring (507), a steel ball (508), a rotating rod (509), a fixing plate (510) and a clamping groove (511); the window body (3) is provided with a mounting groove (501); the mounting groove (501) is movably connected with a fixing frame (503) inside; the fixing frame (503) is provided with a fixing groove (504); the window frame (1) is provided with a A rotating groove (505) is provided, and a second extrusion groove (506) is provided inside the rotating groove (505) and the fixed groove (504), a second spring (507) is fixedly connected inside the second extrusion groove (506), a steel ball (508) is fixedly connected to the end of the second spring (507), a rotating rod (509) is rotatably connected inside the rotating groove (505), a fixed plate (510) is fixedly connected to the side of the rotating rod (509), and a clamping groove (511) is provided on the surface of the fixed plate (510).
2. The plastic-steel door and window according to claim 1, characterized in that: The replacement structure (5) further comprises a sealing strip (502), and the inner side wall of the installation groove (501) is movably connected to the sealing strip (502).
3. The plastic-steel door and window according to claim 1, characterized in that: The shock absorbing structure (2) comprises a first anti-collision pad (201), a first extrusion groove (202), a first spring (203), an extrusion block (204) and a connecting column (205); the first anti-collision pad (201) is connected to the inner side of the window frame (1); the first extrusion groove (202) is provided on the inner side of the window frame (1); the first spring (203) is fixedly connected to the inside of the first extrusion groove (202); the other end of the first spring (203) is fixedly connected to the extrusion block (204); the side of the extrusion block (204) is fixedly connected to the connecting column (205); the side of the connecting column (205) is movably connected to the inside of the first extrusion groove (202).
4. The plastic-steel door and window according to claim 3, characterized in that: The left side of the first extrusion groove (202) passes through the surface of the window frame (1), and the cross section of the first extrusion groove (202) is arranged in a "convex" shape.
5. The plastic-steel door and window according to claim 3, characterized in that: The vertical cross-section of the first extrusion groove (202) is the same as the vertical cross-section of the extrusion block (204), and the extrusion block (204) and the first extrusion groove (202) are slidably connected.
6. The plastic-steel door and window according to claim 3, characterized in that: The shock absorbing structure (2) further comprises an anti-collision strip (206) and a second anti-collision pad (207); the anti-collision strip (206) is fixedly connected to the side of the connecting column (205) away from the extrusion block (204); and the second anti-collision pad (207) is connected to the side of the anti-collision strip (206).
