Opening sash sealing protection structure

By installing protective corner protectors and sealing strips on the window sash profiles and using a snap-fit ​​structure to achieve a tight fit, the problem of protection and sealing at the corners of the opening window sash is solved, avoiding body scratches and strip detachment.

CN224452584UActive Publication Date: 2026-07-03WUHU CONCH PROFILES AND SCIENCE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHU CONCH PROFILES AND SCIENCE CO LTD
Filing Date
2025-06-24
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

In existing technologies, opening the corners of window sashes can easily cause scratches to the body, and the rubber strips are unstable, warped, and detached from their grooves. Existing solutions, such as adhesive anti-collision plastic corner protectors, are prone to falling off, and embedded metal corner protectors are troublesome to process and do not provide impact protection. Furthermore, the rubber strips cannot be matched at corners, resulting in instability.

Method used

Protective rubber corners and sealing strips are used, and both are fixed to the window sash profile by a snap-fit ​​structure. The protective rubber corners are right-angled corners that fit tightly with the grooves of the profiles. The sealing strips are connected to the protective rubber corners with glue to form a corner-covering structure to prevent them from being exposed.

Benefits of technology

It achieves protection at the corners of the openable window sash, preventing warping and dislodging during installation, ensuring a complete seal, preventing injury from sharp corners, and maintaining stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of door and window technology, specifically, to a sealing and protective structure for an operable window sash, comprising a window sash profile and protective rubber corners; both ends of the protective rubber corners are connected to sealing strips; the window sash profile has an installation groove; both the protective rubber corners and the sealing strips have installation buckle structures; the installation buckle structures are located in the installation grooves; the protective rubber corners include corner-wrapping structures; the corner-wrapping structures are located on the window sash profiles; both the protective rubber corners and the sealing strips have installation buckle structures; the installation buckle structures are elastically pressed into the installation grooves on the window sash profiles using the rubber strips; the protective rubber corners are right-angle corner shapes, fitting tightly and firmly with the right-angle installation grooves of the window sash profiles, preventing warping and dislodging, thus achieving a complete seal on the operable window sash; the corner-wrapping structures wrap around the corners of the window sash profiles, preventing them from being exposed and causing injury from sharp corners.
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Description

Technical Field

[0001] This utility model relates to the field of door and window technology, specifically to a sealing and protective structure for an openable window sash. Background Technology

[0002] Currently, one issue is that most operable window sashes on the market have right angles at their corners. When people open the window, contact or collision with these corners can easily lead to cuts and injuries. Existing technologies mostly involve bonding anti-collision plastic corner protectors to the corners or embedding metal corner protectors within the window frame. However, the bonded plastic corner protectors are prone to falling off when the adhesive ages and weakens. Embedded metal corner protectors require profile processing with beveled corners, which is cumbersome, and the metal corner protectors are too rigid to provide adequate impact protection. Another issue is that the rubber strips at the corners of operable window sashes are often curved at the corners, making it difficult to match the right angle of the profile groove. This results in irregular deformation of the rubber strips before they enter the groove. Because of this irregular deformation, the rubber strips are unstable and prone to warping and detachment when they shrink.

[0003] The applicant discovered through a search that Chinese patent document with application number 202420634395.X, published on December 20, 2024, discloses a heat-insulating sliding window sash profile, including a window frame surface. One outer surface of the profile frame has a heat-insulating groove for installing a heat-insulating strip. The other two ends of the profile frame are integrally connected to an inner fixing plate and an outer fixing plate, respectively. The end of the outer fixing plate has a sash sealing strip groove. The document also discloses a heat-insulating sliding window sash profile, including a window frame cover that engages with the window frame surface. The inner surface of the cover panel has a first groove that matches the edge of the window frame surface. One end of the cover panel is integrally connected to a hook plate via the cover sealing strip groove. Furthermore, the document discloses a window sash, including a side window frame and upper and lower window frames. The side window frame includes a window frame surface, a window frame cover, and a heat-insulating strip. The upper and lower window frames include a window frame surface and a heat-insulating strip. Finally, the document discloses a window sash, including paired window sashes, with the window frame covers of the two sashes hooked together. This device also fails to solve the aforementioned technical problems.

[0004] Therefore, in order to improve or solve at least one of the above problems, it is necessary to provide an opening window sash sealing and protection structure that can achieve corner protection and prevent warping and dislodging during installation. Utility Model Content

[0005] The purpose of this utility model is to provide a sealing and protective structure for an openable window sash that can protect the corners of the sash and prevent warping and dislodging during installation.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: an opening window sash sealing and protection structure, including a window sash profile and a protective rubber corner; both ends of the protective rubber corner are connected to a sealing strip; the window sash profile is provided with an installation groove; both the protective rubber corner and the sealing strip are provided with an installation buckle structure; the installation buckle structure is located in the installation groove; the protective rubber corner includes a corner wrapping structure; the corner wrapping structure is located on the window sash profile.

[0007] The window sash profile includes a corner portion and an edge portion; the protective corner protector is attached to the corner portion of the profile; and the sealing strip is attached to the edge portion of the profile.

[0008] The protective corner protector includes a vertical block and a horizontal block; the vertical block and the horizontal block are vertically arranged; the mounting buckle structure includes a corner buckle; the corner buckle is disposed on the vertical block and the horizontal block; the mounting groove includes a corner mounting groove; the corner mounting groove is disposed on one side of the corner of the profile; the corner buckle is installed in the corner mounting groove.

[0009] The corner protection structure includes a vertical mounting plate and a horizontal mounting plate; the vertical mounting plate and the horizontal mounting plate are connected to a protective baffle; the corner of the profile includes a vertical mating surface and a horizontal mating surface; the vertical mounting plate abuts against the vertical mating surface; the horizontal mounting plate abuts against the horizontal mating surface; the protective baffle abuts against the side of the corner of the profile away from the vertical block.

[0010] The mounting groove includes a rubber strip mounting groove; the rubber strip mounting groove is located on the edge of the profile; the mounting buckle structure includes a rubber strip buckle; the rubber strip buckle is located in the rubber strip mounting groove.

[0011] Both the vertical block and the horizontal block have rubber corner protrusions at their ends; the sealing strip has a strip cavity; and the rubber corner protrusions are inserted into the strip cavity.

[0012] The protective rubber corner is provided with a rubber corner baffle at the end near the sealing strip; the sealing strip includes a visible surface of the strip; the rubber corner baffle abuts against the visible surface of the strip.

[0013] The sealing strip and the protective corner are connected by adhesive; the protective corner is a rubber corner.

[0014] The beneficial effects of this utility model are as follows:

[0015] Both the protective rubber corner and the sealing strip of this utility model are provided with a mounting buckle structure; the mounting buckle structure is pressed into the mounting groove on the window sash profile by the elasticity of the rubber strip; the protective rubber corner is a right-angle corner shape, which fits tightly and firmly with the right-angle mounting groove of the window sash profile and is not easy to warp or fall out of the groove, so that the window achieves a complete sealing effect when the window sash is opened.

[0016] The protective corner of this utility model includes a corner-wrapping structure that wraps around the corner of the window sash profile to prevent it from being exposed and causing injury from sharp corners. Attached Figure Description

[0017] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings, wherein:

[0018] Figure 1 This is a structural schematic diagram of the window sash profile of this utility model.

[0019] Figure 2 This is a schematic diagram of the protective rubber corner of this utility model installed on the front of the window sash profile.

[0020] Figure 3 for Figure 2 Exploded view.

[0021] Figure 4 This is a schematic diagram showing the protective rubber corner of this utility model installed on the back of a window sash profile.

[0022] Figure 5 for Figure 4 Exploded view.

[0023] Figure 6 This is a schematic diagram of the mounting slot structure of this utility model.

[0024] Figure 7 for Figure 6 A magnified view of part A.

[0025] Figure 8 This is an exploded view of the present invention.

[0026] Figure 9 This is a schematic diagram of the overall structure of this utility model.

[0027] Figure 10 This is a schematic diagram of the installation state of this utility model.

[0028] The markings in the above figures are all:

[0029] The diagram is marked as follows:

[0030] 1. Window sash profile, 101. Profile corner, 102. Profile edge.

[0031] 2. Protective corner protectors: 201. Vertical block; 202. Horizontal block; 203. Corner protrusion.

[0032] 3. Sealing strip, 301. Strip clip, 302. Strip cavity, 303. Angle baffle, 304. Visible surface of the sealing strip.

[0033] 4. Installation grooves: 401, corner adhesive installation groove; 402, adhesive strip installation groove.

[0034] 5. Adhesive corner clips,

[0035] 6. Vertical mounting plate; 601. Horizontal mounting plate; 602. Protective baffle.

[0036] 7. Vertical bonding surface; 701. Horizontal bonding surface. Detailed Implementation

[0037] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings, in order to help those skilled in the art to have a more complete, accurate and in-depth understanding of the inventive concept and technical solution of this utility model, and to facilitate its implementation.

[0038] Figure 1-10 The opening window sash sealing and protection structure shown includes a window sash profile 1 and a protective rubber corner 2; both ends of the protective rubber corner 2 are connected to a sealing strip 3; the window sash profile 1 is provided with an installation groove 4; both the protective rubber corner 2 and the sealing strip 3 are provided with an installation buckle structure; the installation buckle structure is provided in the installation groove 4; the protective rubber corner 2 includes a corner wrapping structure; the corner wrapping structure is provided on the window sash profile 1.

[0039] Both the protective rubber corner 2 and the sealing strip 3 are equipped with mounting buckle structures; the mounting buckle structures are pressed into the mounting groove 4 on the window sash profile 1 by the elasticity of the rubber strip; the protective rubber corner 2 is a right-angle corner shape, which fits tightly and firmly with the right-angle mounting groove 4 of the window sash profile 1 and is not easy to warp or fall out of the groove, so that the window achieves a complete sealing effect when the window sash is opened; the corner protection structure wraps around the corner of the window sash profile 1 to prevent it from being exposed and causing injury from sharp corners.

[0040] The window sash profile 1 includes a profile corner 101 and a profile edge 102; a protective rubber corner 2 is connected to the profile corner 101; and a sealing strip 3 is connected to the profile edge 102.

[0041] The window sash profile 1 includes four profile edges 102 and four profile corners 101; protective rubber corners 2 are fixedly connected to the profile corners 101 to prevent the profile corners 101 from being directly exposed and causing sharp corners to injure people; sealing strips 3 are fixedly connected to the profile edges 102; the four protective rubber corners 2 and the four sealing strips 3 are fixedly connected to form a complete sealing ring, which can achieve waterproof sealing.

[0042] The protective corner protector 2 includes a vertical block 201 and a horizontal block 202; the vertical block 201 and the horizontal block 202 are vertically arranged; the mounting buckle structure includes a corner buckle 5; the corner buckle 5 is provided on the vertical block 201 and the horizontal block 202; the mounting groove 4 includes a corner mounting groove 401; the corner mounting groove 401 is provided on one side of the corner of the profile 101; the corner buckle 5 is installed in the corner mounting groove 401.

[0043] The vertical block 201 and the horizontal block 202 are an integral structure; the vertical block 201 and the horizontal block 202 are set vertically; both the vertical block 201 and the horizontal block 202 are rubber blocks; the corner clip 5 is a long strip of rubber; the corner clip 5 is set along the long side of the vertical block 201 and the horizontal block 202; the corner clip 5 has a locking block on the side away from the protective corner 2, and the locking block extends to both sides; the corner mounting groove 401 has a U-shaped cross section; the locking block is locked in the corner mounting groove 401.

[0044] The corner protection structure includes a vertical mounting plate 6 and a horizontal mounting plate 601; the vertical mounting plate 6 and the horizontal mounting plate 601 are connected to a protective baffle 602; the profile corner 101 includes a vertical mating surface 7 and a horizontal mating surface 701; the vertical mounting plate 6 abuts against the vertical mating surface 7; the horizontal mounting plate 601 abuts against the horizontal mating surface 701; the protective baffle 602 abuts against the side of the profile corner 101 away from the vertical block 201.

[0045] The vertical mounting plate 6, the horizontal mounting plate 601, the vertical block 201, and the horizontal block 202 are an integral structure; both the vertical mounting plate 6 and the horizontal mounting plate 601 are triangular rubber plates; the vertical mounting plate 6 and the horizontal mounting plate 601 are set vertically; the protective baffle 602 is set vertically to the vertical mounting plate 6 and the horizontal mounting plate 601; the vertical mounting plate 6, the horizontal mounting plate 601, and the protective baffle 602 wrap around the corner of the profile 101 to prevent sharp corners from injuring people.

[0046] The mounting slot 4 includes a rubber strip mounting slot 402; the rubber strip mounting slot 402 is located on the edge 102 of the profile; the mounting buckle structure includes a rubber strip buckle 301; the rubber strip buckle 301 is located in the rubber strip mounting slot 402.

[0047] The profile edge 102 has a rubber strip mounting groove 402 on its side; the rubber strip mounting groove 402 has a U-shaped cross section; the rubber strip buckle 301 is a long rubber strip; the rubber strip buckle 301 and the sealing rubber strip 3 are an integral structure; the rubber strip buckle 301 is set along the long side of the sealing rubber strip 3; the rubber strip buckle 301 has a locking block on the side away from the sealing rubber strip 3, and the locking block extends to both sides; the rubber strip buckle 301 is locked in the rubber strip mounting groove 402.

[0048] Both the vertical block 201 and the horizontal block 202 have rubber corner protrusions 203 at their ends; the sealing strip 3 has a strip cavity 302; the rubber corner protrusions 203 are inserted into the strip cavity 302.

[0049] The corner protrusion 203 is a square block; the corner protrusion 203 and the vertical block 201 are integrated; the corner protrusion 203 and the horizontal block 202 are integrated; the two ends of the rubber strip cavity 302 are open; the corner protrusion 203 is inserted into the rubber strip cavity 302, thereby realizing the positioning and fixing of the protective corner 2 and the sealing strip 3.

[0050] The protective rubber corner 2 is provided with a rubber corner baffle 303 at the end near the sealing strip 3; the sealing strip 3 includes a visible surface 304; the rubber corner baffle 303 abuts against the visible surface 304.

[0051] Both the vertical block 201 and the horizontal block 202 are provided with corner baffles 303 at their ends; the corner baffles 303 and the vertical block 201 are an integral structure; the corner baffles 303 and the horizontal block 202 are an integral structure; the corner baffles 303 are fixed to the visible surface 304 of the rubber strip by using special adhesive for rubber strips, thereby achieving a stable connection between the protective corner 2 and the sealing rubber strip 3.

[0052] The sealing strip 3 and the protective corner 2 are connected by adhesive; the protective corner 2 is a rubber corner.

[0053] The protective corner 2 is stably connected to the sealing strip 3 by the sealing strip 3.

[0054] The specific workflow of this utility model is as follows:

[0055] Both the protective rubber corner 2 and the sealing strip 3 are equipped with mounting buckle structures; the mounting buckle structures are pressed into the mounting groove 4 on the window sash profile 1 by the elasticity of the rubber strip; the protective rubber corner 2 is a right-angle corner shape, which fits tightly and firmly with the right-angle mounting groove 4 of the window sash profile 1 and is not easy to warp or fall out of the groove, so that the window achieves a complete sealing effect when the window sash is opened; the corner protection structure wraps around the corner of the window sash profile 1 to prevent it from being exposed and causing injury from sharp corners.

[0056] The window sash profile 1 includes a profile corner 101 and a profile edge 102; a protective rubber corner 2 is connected to the profile corner 101; and a sealing strip 3 is connected to the profile edge 102.

[0057] The present invention has been described above by way of example with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvements made using the inventive concept and technical solution of the present invention; or the direct application of the inventive concept and technical solution to other situations without modification, are all within the protection scope of the present invention.

Claims

1. An open sash seal shield structure, characterized by: It includes a window sash profile (1) and a protective rubber corner (2); both ends of the protective rubber corner (2) are connected to a sealing strip (3); the window sash profile (1) is provided with an installation groove (4); both the protective rubber corner (2) and the sealing strip (3) are provided with an installation buckle structure; the installation buckle structure is located in the installation groove (4); the protective rubber corner (2) includes a corner wrapping structure; the corner wrapping structure is located on the window sash profile (1).

2. An opening sash seal protection structure according to claim 1, wherein: The window sash profile (1) includes a profile corner (101) and a profile edge (102); the protective rubber corner (2) is connected to the profile corner (101); and the sealing strip (3) is connected to the profile edge (102).

3. An openable window sash seal protection structure according to claim 2, wherein: The protective corner protector (2) includes a vertical block (201) and a horizontal block (202); the vertical block (201) and the horizontal block (202) are vertically arranged; the mounting buckle structure includes a corner buckle (5); the corner buckle (5) is provided on the vertical block (201) and the horizontal block (202); the mounting groove (4) includes a corner mounting groove (401); the corner mounting groove (401) is provided on one side of the corner of the profile (101); the corner buckle (5) is installed in the corner mounting groove (401).

4. An opening sash seal protection structure according to claim 3, wherein: The corner protection structure includes a vertical mounting plate (6) and a horizontal mounting plate (601); the vertical mounting plate (6) and the horizontal mounting plate (601) are connected to a protective baffle (602); the profile corner (101) includes a vertical mating surface (7) and a horizontal mating surface (701); the vertical mounting plate (6) abuts against the vertical mating surface (7); the horizontal mounting plate (601) abuts against the horizontal mating surface (701); the protective baffle (602) abuts against the side of the profile corner (101) away from the vertical block (201).

5. An openable window sash seal protection structure according to claim 4, wherein: The mounting slot (4) includes a rubber strip mounting slot (402); the rubber strip mounting slot (402) is located on the edge (102) of the profile; the mounting buckle structure includes a rubber strip buckle (301); the rubber strip buckle (301) is located in the rubber strip mounting slot (402).

6. An opening sash seal protection structure according to claim 5, wherein: Both the vertical block (201) and the horizontal block (202) are provided with rubber corner protrusions (203) at their ends; the sealing strip (3) is provided with a strip cavity (302); the rubber corner protrusions (203) are inserted into the strip cavity (302).

7. An openable window sash seal protection structure according to claim 6, wherein: The protective rubber corner (2) is provided with a rubber corner baffle (303) at the end near the sealing strip (3); the sealing strip (3) includes a visible surface (304); the rubber corner baffle (303) abuts against the visible surface (304).

8. An opening sash seal protection arrangement according to any one of claims 2 to 7, wherein: The sealing strip (3) and the protective corner (2) are glued together; the protective corner (2) is a rubber corner.