Push-pull type plastic-steel door and window reinforcing device

By designing the linkage rod and limit baffle structure of the fixed frame, telescopic components, and limit components, the problem of the sliding PVC windows being difficult to fix during use was solved, achieving stable opening and closing of the glass windows and improving the stability of the windows.

CN223562652UActive Publication Date: 2025-11-18HEBEI QIANGSHENG BUILDING MATERIALS TECH CO LTD
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Patent Information

Application Number
CN202422998543.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-11-18
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

Traditional sliding PVC windows and doors are not easy to fix in place and are prone to loosening, resulting in poor stability.

Method used

A reinforcement device comprising a fixed frame, a telescopic component, and a limiting component was designed. Through the cooperation of the linkage rod and the limiting baffle, the glass window can be opened and closed stably.

Benefits of technology

It effectively prevents glass windows from loosening, improving the stability and fixation of doors and windows.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a reinforcing device for push-pull type plastic-steel doors and windows, and relates to the technical field of doors and windows. The telescopic glass window comprises a fixing frame, telescopic assemblies and limiting assemblies, the fixing frame is installed in a wall, a glass window is installed in the fixing frame and attached to the inner wall of the fixing frame, limiting strips are fixedly arranged on the two sides of the glass window, the two telescopic assemblies are installed on the two opposite inner walls of the fixing frame respectively, and each telescopic assembly comprises a first linkage rod. The two limiting assemblies are both installed on one side of the fixing frame, each limiting assembly comprises a limiting baffle, a movable plate is installed on one side of each limiting baffle, two limiting plates are fixedly arranged on the inner wall of the fixing frame, a limiting groove is formed in one side of each limiting plate, and two positioning plates are fixedly arranged on one side of the fixing frame. Through the specific structural design of the fixing frame, the telescopic assembly and the limiting assembly, the stability of the door and window is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to door and window technical field, especially, relate to a kind of reinforcing device of push-pull type plastic-steel door and window. BACKGROUND

[0002] ‌Push-pull type plastic-steel door and window is a kind of door and window, which is made of polyvinyl chloride resin as main raw material, by adding stabilizer, colorant, filler, ultraviolet absorber and other materials, through extrusion profile, cutting, welding or screwing.

[0003] The traditional door and window reinforcing structure is mainly reinforced by bolts and other structures. Since the push-pull type door and window have great mobility, it is not easy to fix after opening during use, and it is easy to loosen, which cannot be better reinforced, greatly reducing the stability of the door and window. Therefore, we provide a reinforcing device for push-pull type plastic-steel door and window to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a reinforcing device for push-pull type plastic-steel door and window, which solves the problem of the existing door and window reinforcing device being not easy to fix, leading to unstable door and window, through the specific structural design of the fixed frame, telescopic assembly and limiting assembly.

[0005] To solve the above technical problems, the utility model is realized by the following technical scheme: the utility model is a reinforcing device for push-pull type plastic-steel door and window, which comprises a fixed frame, a telescopic assembly and a limiting assembly. The fixed frame is installed inside the wall. A glass window is installed inside the fixed frame. The glass window is attached to the inner wall of the fixed frame. Limiting strips are fixed on both sides of the glass window. Two telescopic assemblies are installed on the opposite inner walls of the fixed frame. The telescopic assembly comprises a first linkage rod. The first linkage rod is rotatably connected to the corresponding limiting strip through a shaft. Two limiting assemblies are installed on one side of the fixed frame. The limiting assembly comprises a limiting baffle. A moving plate is installed on one side of the limiting baffle.

[0006] The utility model is further provided with two limiting plates fixed on the inner wall of the fixed frame. A limiting groove is formed on one side of the limiting plate. Two positioning plates are fixed on one side of the fixed frame.

[0007] The utility model is further provided with the positioning plate and the corresponding limiting baffle being slidably connected. The positioning plate and the corresponding moving plate are slidably connected. A windproof glass is fixed on the surface of the glass window. The windproof glass is attached to the surface of the fixed frame.

[0008] The utility model further sets up, the telescopic component still includes second linkage link, the second linkage link is connected with corresponding limit strip between through the pivot rotation, the limit groove inside is provided with the sliding plate of sliding.

[0009] The utility model further sets up, the sliding plate is rotated with the cooperation between corresponding first linkage link, the sliding plate one side is provided with the third linkage link of rotation, the third linkage link is rotated with the cooperation between second linkage link.

[0010] The utility model further sets up, the limit groove inside is provided with the fixed plate of sliding, the fixed plate is rotated with the cooperation between second linkage link, the fixed plate is below corresponding sliding plate, the fixed plate one side is fixed with the limit block of setting up.

[0011] The utility model further sets up, the fixed frame is close to the one side rotation of limit baffle and is provided with the positioning screw rod, the positioning screw rod is screwed with the cooperation between corresponding moving plate, the positioning screw rod one end is passed to corresponding moving plate one side and is fixed with the knob of setting up.

[0012] The utility model has following beneficial effects: 1, the utility model is moved by pushing glass window and drives limit strip, corresponding second linkage link moves and drives third linkage link to be pulled, the sliding plate moves down and makes the one end of first linkage link connected with the sliding plate move down, the limit block is synchronous and moves down, until the limit block moves to the below of limit baffle, at this moment, glass window is completely opened, this process can open glass window quickly, effectively prevent the loosening of glass window.

[0013] 2, the utility model is rotated by rotating knob and drives the positioning screw rod rotation, and the moving plate moves and drives corresponding limit baffle synchronous movement, until limit baffle moves to corresponding sliding plate top, glass window is completely opened, at this moment, the position of limit baffle is limited sliding plate and makes glass window position be limited, this process further improves the stability of glass window.

[0014] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above. DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be to the embodiment description needed to use the drawing briefly introduced, obviously, the following description in the drawing is only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0016] Figure 1 It is a kind of push-pull type plastic steel door and window reinforcing device structural diagram.

[0017] Figure 2A partial structural schematic view of Figure 1

[0018] Figure 3 A structural schematic view of the fixed frame in the utility model.

[0019] Figure 4 A structural front view of Figure 3

[0020] Figure 5 A partial structural schematic view of Figure 4

[0021] Figure 6 A cooperation relationship diagram of the limiting strip and the telescopic assembly in the utility model.

[0022] In the drawings, the component list represented by each reference numeral is as follows:

[0023] 1-fixed frame, 101-glass window, 102-limiting strip, 103-positioning plate, 104-limiting groove, 105- windshield, 106-limiting plate, 2-telescopic assembly, 201-first linkage rod, 202-second linkage rod, 203-sliding plate, 204-third linkage rod, 205-fixed plate, 206-limiting block, 3-limiting assembly, 301-limiting baffle, 302-moving plate, 303-positioning threaded rod, 304-knob. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Specific embodiment one, please refer to Figures 1-6 The utility model discloses a push-pull type plastic-steel door and window reinforcing device, including fixed frame 1, telescopic assembly 2 and limiting assembly 3, fixed frame 1 installs in the wall body inside, and fixed frame 1 inside installation has glass window 101, and glass window 101 and fixed frame 1 inner wall are inlaid, and glass window 101 both sides are fixedly set up with limiting strip 102, and two telescopic assemblies 2 are installed on the opposite two inner walls of fixed frame 1 respectively, and telescopic assembly 2 includes first linkage rod 201, and first linkage rod 201 and corresponding limiting strip 102 are rotatably cooperated through the pivot, and two limiting assemblies 3 are installed on one side of fixed frame 1, and limiting assembly 3 includes limiting baffle 301, and limiting baffle 301 one side is installed with moving plate 302.

[0026] ​​​Specifically, the inner wall of the fixed frame 1 is fixedly provided with two limiting plates 106, one side of the limiting plate 106 is provided with a limiting groove 104, one side of the fixed frame 1 is fixedly provided with two positioning plates 103, the positioning plate 103 and the corresponding limiting baffle 301 are slidingly matched, the positioning plate 103 and the corresponding moving plate 302 are slidingly matched, the surface of the glass window 101 is fixedly provided with a windshield 105, and the windshield 105 is attached to the surface of the fixed frame 1.

[0027] The operation process of the embodiment is as follows: in the initial state, the glass window 101 is in the fixed frame 1, the windshield 105 is attached to one side of the fixed frame 1, the glass window 101 is in the closed state, and the telescopic assembly 2 is in the compressed state. Then push the glass window 101, the glass window 101 drives the limiting strip 102 to move, the telescopic assembly 2 is stretched, and the position of the telescopic assembly 2 is limited by the limiting assembly 3 after the glass window 101 is completely opened. This process can quickly open the glass window 101.

[0028] Specifically, the sliding plate 203 and the corresponding first linkage rod 201 are rotationally matched, one side of the sliding plate 203 is rotationally provided with a third linkage rod 204, the third linkage rod 204 and the second linkage rod 202 are rotationally matched, the limiting groove 104 is slidingly provided with a fixed plate 205, the fixed plate 205 and the second linkage rod 202 are rotationally matched, the fixed plate 205 is below the corresponding sliding plate 203, and one side of the sliding plate 203 is fixedly provided with a limiting block 206.

[0029] Specifically, the sliding plate 203 and the corresponding first linkage rod 201 are rotationally matched, one side of the sliding plate 203 is rotationally provided with a third linkage rod 204, the third linkage rod 204 and the second linkage rod 202 are rotationally matched, the limiting groove 104 is slidingly provided with a fixed plate 205, the fixed plate 205 and the second linkage rod 202 are rotationally matched, the fixed plate 205 is below the corresponding sliding plate 203, and one side of the sliding plate 203 is fixedly provided with a limiting block 206.

[0030] Further, the fixed frame 1 is rotationally provided with a positioning threaded rod 303 near the limiting baffle 301, the positioning threaded rod 303 and the corresponding moving plate 302 are threadedly matched, one end of the positioning threaded rod 303 penetrates to one side of the corresponding moving plate 302 and is fixedly provided with a knob 304.

[0031] The operation process of the embodiment is as follows: in the initial state, the sliding plate 203 is attached to the inner top of the fixed frame 1, and the moving plate 302 is attached to the corresponding knob 304; when the glass window 101 is pushed, the limiting strip 102 moves to drive the corresponding second linkage rod 202 to move, the third linkage rod 204 is pulled to drive the sliding plate 203 to move downward, the end of the first linkage rod 201 connected with the sliding plate 203 moves downward, and the limiting block 206 moves downward synchronously until the limiting block 206 moves to the lower side of the limiting baffle 301; then the knob 304 is rotated to drive the positioning threaded rod 303 to rotate, the moving plate 302 moves to drive the corresponding limiting baffle 301 to move synchronously until the limiting baffle 301 moves to the top of the corresponding sliding plate 203, and the glass window 101 is completely opened; at this time, the position of the sliding plate 203 is limited by the limiting baffle 301, that is, the position of the glass window 101 is limited; when the glass window 101 needs to be closed, the knob 304 is reversely rotated to drive the positioning threaded rod 303 to reversely rotate, the moving plate 302 reversely moves to drive the corresponding limiting baffle 301 to reversely move until the limiting baffle 301 moves to the side of the corresponding sliding plate 203; then the glass window 101 is pulled back, the limiting strip 102 reversely moves to drive the corresponding second linkage rod 202 to reversely move, the third linkage rod 204 is pushed to drive the sliding plate 203 to move upward, the end of the first linkage rod 201 connected with the sliding plate 203 moves upward, and the limiting block 206 moves upward synchronously until the limiting block 206 moves to the initial position; at this time, the glass window 101 is closed.

[0032] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0033] The preferred embodiments of the present application disclosed above are only used to help explain the present application. The preferred embodiments do not describe all the details, nor limit the present application to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present application, so that those skilled in the art can well understand and utilize the present application. The present application is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A reinforcing device for sliding plastic steel doors and windows, characterized in that, The utility model relates to a glass window fixing frame, including: Fixed frame (1) is installed in the wall body inside, glass window (101) is installed in fixed frame (1) inside, glass window (101) is in accordanc with fixed frame (1) inner wall, the both sides of glass window (101) are fixedly set up and limit strip (102); Telescopic component (2), two telescopic component (2) are installed on the opposite two inner walls of fixed frame (1) respectively, telescopic component (2) includes first linkage link (201), and first linkage link (201) is rotatably connected with corresponding limit strip (102) through the pivot; And limit component (3), two limit component (3) are installed on the one side of fixed frame (1), limit component (3) includes limit baffle (301), and limit baffle (301) one side is installed with moving plate (302).

2. The reinforcing device for sliding plastic-steel door and window according to claim 1, characterized in that, The inner wall of fixed frame (1) is fixedly provided with two limit plates (106), a limit groove (104) is formed in one side of the limit plate (106), and two positioning plates (103) are fixedly arranged on one side of the fixed frame (1).

3. The reinforcing device for sliding plastic-steel door and window according to claim 2, characterized in that, The positioning plate (103) is slidably connected with the corresponding limit baffle (301), and the positioning plate (103) is slidably connected with the corresponding moving plate (302); The surface of the glass window (101) is fixedly provided with a windscreen (105), and the windscreen (105) is in contact with the surface of the fixed frame (1).

4. The reinforcing device for sliding plastic-steel door and window according to claim 3, characterized in that, The telescopic component (2) further includes a second linkage link (202), the second linkage link (202) is rotatably connected with the corresponding limit strip (102) through the pivot, and the limit groove (104) is slidably provided with a sliding plate (203) inside.

5. The reinforcing device for sliding plastic-steel door and window according to claim 4, characterized in that, The sliding plate (203) is rotatably connected with the corresponding first linkage link (201), and the sliding plate (203) is rotatably provided with a third linkage link (204) on one side.

6. A reinforcing device for sliding plastic-steel doors and windows according to claim 5, characterized in that, The limit groove (104) is slidably provided with a fixed plate (205) inside, the fixed plate (205) is rotatably connected with the second linkage link (202), the fixed plate (205) is below the corresponding sliding plate (203), and the sliding plate (203) is fixedly provided with a limit block (206) on one side.

7. A reinforcing device for sliding plastic-steel doors and windows according to claim 6, characterized in that, The fixed frame (1) is rotatably provided with a positioning threaded rod (303) on one side close to the limit baffle (301), the positioning threaded rod (303) is threadedly connected with the corresponding moving plate (302), and one end of the positioning threaded rod (303) penetrates through one side of the corresponding moving plate (302) and is fixedly provided with a knob (304).