Windowsill closing-up-free structure with good sealing performance

By combining vertical frame plates, longitudinal frame plates, and sealing strips, along with pressure-sensitive adhesive and fastening bolts, the problems of poor sealing and aging and loosening of the adhesive in the window sill finishing structure are solved, achieving a window sill finishing structure with good sealing performance and easy disassembly and assembly.

CN223577787UActive Publication Date: 2025-11-21CCCC FOURTH HIGHWAY ENG CO LTD +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422615599.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-11-21
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

The existing window sill finishing structure has problems such as poor sealing, easy loosening due to aging of the adhesive, and inconvenience in later cleaning and replacement.

Method used

The window frame is held in place by a square frame consisting of vertical and longitudinal frame plates. It is fixed by a combination of first to fourth sealing strips and pressure-sensitive adhesive, along with fastening bolts for metal fixing plates and internally threaded metal tubes, forming multiple sealing rings to ensure sealing and stability.

Benefits of technology

It achieves a sealed, seamless finish, prevents the sealing strip from loosening, and is easy to install and remove, thus improving the sealing performance and installation stability of the windowsill.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223577787U_ABST
    Figure CN223577787U_ABST
Patent Text Reader

Abstract

The utility model discloses a windowsill opening-closing-free structure good in sealing performance, and relates to the technical field of windowsill structures, the windowsill opening-closing-free structure comprises a windowsill reserved opening, vertical frame plates are vertically placed on the left side and the right side of the front end and the rear end in the windowsill reserved opening respectively, and longitudinal frame plates are fixedly connected to the upper ends and the lower ends of the vertical frame plates respectively; and first sealing strips are longitudinally glued to the ends, far away from the windowsill reserved opening, of the opposite faces of the left and right longitudinal frame plates. According to the windowsill closing-up-free structure with the good sealing performance, the vertical frame plate, the longitudinal frame plate, the first sealing strip, the second sealing strip, the third sealing strip and the fourth sealing strip are arranged, when the windowsill closing-up-free structure is used, the first sealing strip and the third sealing strip form a first sealing ring, the second sealing strip and the fourth sealing strip form a second sealing ring, and the two sealing rings abut against a window frame; the sealing performance is improved while the window frame is fixed, the sealing and closing-up-free function is achieved, and the problem that the device does not have the sealing and closing-up-free function is solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of window sill structure technology, specifically a window sill structure with good sealing performance and no need for sealing. Background Technology

[0002] Window sill sealing refers to filling the gap between the window frame and the window sill with mortar or applying sealant to prevent gaps from forming between the window frame and the window sill, which could lead to air leaks or water leaks.

[0003] Currently, window sill finishing mainly involves applying sealant, leaving the window frame exposed. The finishing area is uneven with adhesive residue, requiring later cleaning. Furthermore, as the sealant ages, it easily softens and becomes brittle, making later cleaning and replacement quite troublesome. It does not have the function of sealing without the need for finishing.

[0004] Now, a novel, well-sealed window sill structure without the need for sealing is proposed to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a window sill structure with good sealing performance that does not require sealing, so as to solve the problem mentioned in the background art that it does not have the function of sealing without sealing.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a well-sealed window sill structure without the need for sealing, comprising a window sill pre-reserved opening, wherein vertical frame plates are vertically placed on the left and right sides of the front and rear ends of the window sill pre-reserved opening, and longitudinal frame plates are fixedly connected to the upper and lower ends of the vertical frame plates, respectively; a first sealing strip is longitudinally glued to the end of the two sets of longitudinal frame plates facing away from the window sill pre-reserved opening, and a second sealing strip is longitudinally glued to the end of the two sets of longitudinal frame plates facing near the window sill pre-reserved opening; the two sets of vertical frame plates facing away from the window sill pre-reserved opening... A third sealing strip is vertically glued to one end of the opening. A fourth sealing strip is glued to the opposite ends of the left and right sets of vertical frame plates near the window sill opening. The first and second sealing strips are uniformly coated with a first pressure-sensitive adhesive. The third and fourth sealing strips are uniformly coated with a second pressure-sensitive adhesive. Three sets of metal fixing plates are fixedly connected to the side of the vertical frame plate and the longitudinal frame plate away from the window sill opening. An internally threaded metal tube is welded to the side of the metal fixing plate near the window sill opening. A fastening bolt is inserted into the inside of the internally threaded metal tube.

[0007] Preferably, the vertical frame plate and the longitudinal frame plate are symmetrically distributed about the vertical center line of the window sill reserved opening, and the two sets of longitudinal frame plates are respectively attached to the upper and lower ends inside the window sill reserved opening.

[0008] Preferably, the first sealing strip, the second sealing strip, the third sealing strip, and the fourth sealing strip have the same dimensions, and the first sealing strip, the second sealing strip, the third sealing strip, and the fourth sealing strip are elastic.

[0009] Preferably, the first sealing strip and the third sealing strip are connected, and the second sealing strip and the fourth sealing strip are connected.

[0010] Preferably, the first pressure-sensitive adhesive and the second pressure-sensitive adhesive have the same thickness, and the first pressure-sensitive adhesive and the second pressure-sensitive adhesive are connected.

[0011] Preferably, the fastening bolt penetrates through the metal fixing plate and the internally threaded metal pipe and extends into the interior of the wall where the window sill reserved opening is located, and the thread on the outside of the fastening bolt matches the thread in the interior of the internally threaded metal pipe.

[0012] Compared with the prior art, the window sill structure with good sealing function has the advantages that: the window sill structure with good sealing function not only realizes the function of sealing without receiving the opening, but also realizes the function of preventing the sealing strip from loosening, and further realizes the function of being convenient to disassemble and fix.

[0013] (1) By means of the vertical frame plate, the longitudinal frame plate, the first sealing strip, the second sealing strip, the third sealing strip and the fourth sealing strip, the two square frames formed by the vertical frame plate and the longitudinal frame plate are used as the basis to clamp the window frame in the middle position of the window sill reserved opening, the side of the square frame facing the window frame, the first sealing strip and the third sealing strip form the first sealing ring, the second sealing strip and the fourth sealing strip form the second sealing ring, and the two sealing rings tightly abut against the window frame, thereby increasing the sealing property while fixing the window frame, and the function of sealing without receiving the opening is realized without additional glue and mortar filling;

[0014] (2) By means of the first pressure-sensitive adhesive and the second pressure-sensitive adhesive, when the two sealing rings are attached to the surface of the window frame, the first pressure-sensitive adhesive and the second pressure-sensitive adhesive on the surface of the sealing ring are tightly pressed on the surface of the window frame, thereby further increasing the sealing property, preventing the sealing ring from loosening and falling off after aging, and realizing the function of preventing the sealing strip from loosening.

[0015] (3) By means of the metal fixing plate, the internally threaded metal pipe and the fastening bolt, the two square frames formed by the vertical frame plate and the longitudinal frame plate are directly sleeved into the window sill reserved opening, the fastening bolt is punched along the opening on the metal fixing plate, and the fastening bolt is drilled into the wall along the internally threaded metal pipe, thereby completing the installation, and the nine groups of fastening bolts can ensure the stability of the installation, and the square frame and the window frame can be integrally disassembled by unfastening the fastening bolt, thereby realizing the function of being convenient to disassemble and fix. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front view of the sectional structure of the utility model;

[0017] Figure 2 It is a side view of the vertical frame plate and the longitudinal frame plate of the utility model;

[0018] Figure 3 The utility model discloses a Figure 1 The cross section enlarged structure schematic diagram of A place is shown in the figure.

[0019] Figure 4 The cross section enlarged structure schematic diagram of A place is shown in the figure.

[0020] In the figure: 1, window sill reserved mouth; 2, vertical frame board; 3, longitudinal frame board; 4, first sealing strip; 5, second sealing strip; 6, third sealing strip; 7, fourth sealing strip; 8, first pressure sensitive adhesive; 9, second pressure sensitive adhesive; 10, metal fixed plate; 11, internally threaded metal pipe; 12, fastening bolt. DETAILED DESCRIPTION

[0021] 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 and not 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 scope of the utility model.

[0022] Embodiment 1: please refer to Figures 1-4 A window sill free mouth structure with good sealing performance, including window sill reserved mouth 1, the left and right sides of the inside front and back two ends of window sill reserved mouth 1 are placed with vertical frame board 2 vertically, the upper and lower ends of vertical frame board 2 are fixedly connected with longitudinal frame board 3 respectively, the opposite face of left and right two groups of longitudinal frame board 3 is longitudinally glued with first sealing strip 4 away from the one end of window sill reserved mouth 1, the opposite face of left and right two groups of longitudinal frame board 3 is longitudinally glued with second sealing strip 5 near the one end of window sill reserved mouth 1, the opposite face of left and right two groups of vertical frame board 2 is vertically glued with third sealing strip 6 away from the one end of window sill reserved mouth 1, and the opposite face of left and right two groups of vertical frame board 2 is glued with fourth sealing strip 7 near the one end of window sill reserved mouth 1.

[0023] Vertical frame board 2, longitudinal frame board 3 are symmetrically distributed about the vertical center line of window sill reserved mouth 1, two groups of longitudinal frame board 3 are respectively and the upper and lower ends inside window sill reserved mouth 1 are attached, the specification size of first sealing strip 4, second sealing strip 5, third sealing strip 6, fourth sealing strip 7 is same, first sealing strip 4, second sealing strip 5, third sealing strip 6, fourth sealing strip 7 have elasticity, first sealing strip 4, third sealing strip 6 are connected, second sealing strip 5, fourth sealing strip 7 are connected, can guarantee sealing performance while free mouth;

[0024] Specifically, as Figure 2 And Figure 4As shown, the window frame is clamped in the middle of the window sill reserved opening 1 by the vertical frame plate 2 and the longitudinal frame plate 3, the square frame faces the window frame, the first sealing strip 4 and the third sealing strip 6 constitute the first sealing ring, the second sealing strip 5 and the fourth sealing strip 7 constitute the second sealing ring, and the two sealing rings tightly press the window frame, thereby increasing the sealing performance while fixing the window frame, and without additional glue and mortar filling.

[0025] In the embodiment 2, the first sealing strip 4 and the second sealing strip 5 are uniformly coated with the first pressure-sensitive adhesive 8, the third sealing strip 6 and the fourth sealing strip 7 are uniformly coated with the second pressure-sensitive adhesive 9, the thickness of the first pressure-sensitive adhesive 8 and the second pressure-sensitive adhesive 9 is consistent, and the first pressure-sensitive adhesive 8 and the second pressure-sensitive adhesive 9 are connected, which can further increase the sealing performance and prevent the adhesive strip from loosening.

[0026] Specifically, as shown in Figure 1 and Figure 4 , the first pressure-sensitive adhesive 8 and the second pressure-sensitive adhesive 9 on the surface of the sealing ring are firmly pressed on the surface of the window frame, which further increases the sealing performance and prevents the sealing ring from loosening and falling off after aging.

[0027] In the embodiment 3, the vertical frame plate 2 and the longitudinal frame plate 3 are respectively fixedly connected with three groups of metal fixing plates 10 away from the window sill reserved opening 1, the metal fixing plate 10 is welded with an internally threaded metal pipe 11 away from the window sill reserved opening 1, the internally threaded metal pipe 11 is inserted with a fastening bolt 12, the fastening bolt 12 penetrates the metal fixing plate 10 and the internally threaded metal pipe 11 and extends into the interior of the wall where the window sill reserved opening 1 is located, the thread on the outside of the fastening bolt 12 matches the thread in the internally threaded metal pipe 11, and the fastening bolt 12 is convenient to disassemble and assemble.

[0028] Specifically, as shown in Figure 1 and Figure 3 , the fastening bolt 12 is punched along the opening on the metal fixing plate 10, the fastening bolt 12 is drilled into the wall along the internally threaded metal pipe 11, and the installation is completed, and nine groups of fastening bolts 12 can ensure the stability of the installation, and the square frame and the window frame can be disassembled and assembled as a whole by removing the fastening bolts 12 in the later period.

[0029] Working principle: the utility model discloses in use, first, with two square frames of vertical frame board 2, longitudinal frame board 3 constitute as the foundation, the window frame is clamped in the middle position of the window sill reserved mouth 1, the square frame is towards the window frame's side, first sealing strip 4, third sealing strip 6 constitute first sealing ring, second sealing strip 5, fourth sealing strip 7 constitute second sealing ring, two sealing rings are pressed tightly to window frame, increase the sealing property while fixing window frame, simultaneously do not need additional glue and mortar filling. With two sealing rings sticking to window frame surface, the first pressure-sensitive adhesive 8 and second pressure-sensitive adhesive 9 on the sealing ring surface are pressed firmly on the window frame surface, further increase the airtightness while can prevent sealing ring aging loose and fall off. Two square frames of vertical frame board 2, longitudinal frame board 3 directly into the window sill reserved mouth 1, along the opening on the metal fixed plate 10 and hit into fastening bolt 12, fastening bolt 12 along the internal thread metal pipe 11 and drill into the wall, namely complete installation, nine groups of fastening bolt 12 can guarantee the stability of installation, can be through the fastening bolt 12 of unloading to the square frame and window frame and carry out integral dismounting in later period.

[0030] It is obvious for those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims should be included in the utility model. Any figure mark in the claims should not be regarded as limiting the involved claims.

Claims

1. A window sill free of sealing structure with good sealing performance, comprising a window sill reserved opening (1), characterized in that: The left and right sides of the two ends of the window sill reserved opening (1) are respectively vertically provided with vertical frame plates (2), the upper and lower ends of the vertical frame plate (2) are respectively fixedly connected with longitudinal frame plates (3), the opposite faces of the left and right two groups of longitudinal frame plates (3) are longitudinally bonded with first sealing strips (4) away from the window sill reserved opening (1), the opposite faces of the left and right two groups of longitudinal frame plates (3) are longitudinally bonded with second sealing strips (5) close to the window sill reserved opening (1), the opposite faces of the left and right two groups of vertical frame plates (2) are vertically bonded with third sealing strips (6) away from the window sill reserved opening (1), the opposite faces of the left and right two groups of vertical frame plates (2) are bonded with fourth sealing strips (7) close to the window sill reserved opening (1), the outer surfaces of the first sealing strips (4) and the second sealing strips (5) are uniformly coated with first pressure-sensitive adhesive (8), the outer surfaces of the third sealing strips (6) and the fourth sealing strips (7) are uniformly coated with second pressure-sensitive adhesive (9), one side of the vertical frame plate (2) and the longitudinal frame plate (3) away from the window sill reserved opening (1) is respectively fixedly connected with three groups of metal fixed plates (10), one side of the metal fixed plate (10) close to the window sill reserved opening (1) is welded with an internally threaded metal pipe (11), and the internally threaded metal pipe (11) is inserted with a fastening bolt (12).

2. The window sill structure according to claim 1, wherein: The vertical frame plate (2) and the longitudinal frame plate (3) are symmetrically distributed about the vertical center line of the window sill reserved opening (1), and the two groups of longitudinal frame plates (3) are respectively fitted with the upper and lower ends inside the window sill reserved opening (1).

3. The window sill structure according to claim 1, wherein: The first sealing strip (4), the second sealing strip (5), the third sealing strip (6) and the fourth sealing strip (7) have the same size, and the first sealing strip (4), the second sealing strip (5), the third sealing strip (6) and the fourth sealing strip (7) are elastic.

4. The window sill structure according to claim 1, wherein: The first sealing strip (4) and the third sealing strip (6) are connected, and the second sealing strip (5) and the fourth sealing strip (7) are connected.

5. The window sill according to claim 1, wherein: The first pressure-sensitive adhesive (8) and the second pressure-sensitive adhesive (9) have the same thickness, and the first pressure-sensitive adhesive (8) and the second pressure-sensitive adhesive (9) are connected.

6. The window sill structure according to claim 1, wherein: The fastening bolt (12) penetrates the metal fixed plate (10) and the internally threaded metal pipe (11) and extends into the interior of the wall where the window sill reserved opening (1) is located, and the threads on the outer surface of the fastening bolt (12) and the threads in the internally threaded metal pipe (11) are consistent.