A kind of anti-overflow glue sealing plug for the special-shaped cavity angle code of system door and window

The anti-overflow sealant plug with a multi-layer composite support structure solves the problem of poor compatibility between traditional plugs and irregular cavities, achieving a combination of efficient sealing and structural strength, and improving the sealing effect and service life of door and window corners.

CN224592033UActive Publication Date: 2026-08-04ZYF LOPSKING MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZYF LOPSKING MATERIAL TECH CO LTD
Filing Date
2025-06-16
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Traditional plugs have poor compatibility with irregularly shaped cavities, making it difficult to achieve a complete seal. During the glue injection process, uneven pressure can easily cause the plugs to shift or deform. Furthermore, existing plug materials cannot simultaneously meet the requirements of sealing and structural strength, affecting the sealing effect and service life of door and window corners.

Method used

The anti-overflow sealant plug adopts a multi-layer composite support structure, including a combination of tenons and blocks for precise positioning, a sliding plug and a pre-reserved groove snap-fit ​​design, and a multi-layer composite of resin, polyethylene, rubber and alumina materials to ensure sealing and structural strength, buffer injection pressure and prevent cavity deformation.

Benefits of technology

It achieves complete sealing of irregular cavities, improves the precision of the glue injection process and the reliability of the seal, reduces the risk of leakage, enhances the durability and deformation resistance of the plug, and extends the service life of the system's door and window corner assembly.

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Abstract

The utility model provides a kind of for system door and window special-shaped cavity angle code on anti-overflow glue sealing plug, belong to building door and window hardware fittings technical field, including installation shell, hoop strip of fixed installation in the lateral wall of installation shell, the clamping block of fixed installation in the bottom of installation shell, set in the reserved slot of installation shell surface, set in the connecting assembly of installation shell surface, and set in the support assembly of the inner surface of installation shell.The utility model is set through connecting assembly and support assembly, effectively solve the problem that traditional plug tightness is insufficient, and the problem of poor compression resistance;The combination structure of clamping tenon and abutment can realize quick and accurate positioning and firm connection with special-shaped cavity, and the clamping design of slidable plug block and reserved slot ensures the complete sealing of non-glue cavity;Multi-layer composite support structure through the synergistic effect of each functional layer, not only ensures the overall structural strength, but also effectively buffers glue injection pressure.
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Description

Technical Field

[0001] This utility model belongs to the technical field of building door and window hardware accessories, specifically relating to an anti-overflow sealant plug for corner brackets of irregular cavities in system doors and windows. Background Technology

[0002] The technology of irregularly shaped cavity doors and windows originated from the widespread application of aluminum alloy doors and windows in the late 20th century. With the continuous improvement of building energy conservation requirements and the systematic development of doors and windows, the traditional rectangular cavity structure gradually could not meet the needs of complex mechanical performance and multi-functional integration, prompting the emergence of irregularly shaped cavity technology. Early irregularly shaped cavities mainly adopted simple polygonal designs. With the advancement of computer-aided design and precision extrusion molding technology, modern irregularly shaped cavities have developed into complex structures including multiple chambers, curved transitions, and functional zoning. Its development has evolved from a single strength requirement to a multi-functional integration that takes into account heat insulation, sound insulation, drainage, and other functions.

[0003] Traditional plugs have poor compatibility with irregularly shaped cavities, making it difficult to achieve a complete seal; during the glue injection process, uneven pressure can easily cause the plugs to shift or deform; there is a lack of effective pressure buffering mechanisms, often resulting in glue leakage; moreover, most existing plugs are made of a single material, which cannot simultaneously meet the requirements of sealing and structural strength, seriously affecting the sealing effect and service life of door and window corners. Utility Model Content

[0004] The purpose of this invention is to provide an anti-overflow sealant plug for corner brackets of irregularly shaped cavities in system doors and windows, aiming to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] An anti-overflow adhesive sealing plug for corner brackets of irregularly shaped cavities in system doors and windows, comprising:

[0007] The mounting housing, the clamps fixedly installed on the side wall of the mounting housing, the locking block fixedly installed on the bottom of the mounting housing, the reserved groove provided on the surface of the mounting housing, the connecting components provided on the surface of the mounting housing, and the support components provided on the inner surface of the mounting housing.

[0008] As a preferred embodiment of the present invention, the connecting assembly includes a latch fixedly installed on the side wall of the mounting shell, and a stop block fixedly installed on the end of the latch.

[0009] As a preferred embodiment of the present invention, the connecting assembly further includes a support block fixedly installed on the side wall of the latch, and a blocking block slidably connected to the inner wall of the reserved groove.

[0010] As a preferred embodiment of the present invention, the connecting assembly further includes a connecting block fixedly connected to the side wall of the block, and a slot provided on the surface of the connecting block.

[0011] As a preferred embodiment of the present invention, the support assembly includes a connecting layer coated on the inner wall of the mounting housing, and a filling layer fixedly connected to the surface of the connecting layer.

[0012] In a preferred embodiment of the present invention, the support assembly further includes a dispersion layer fixedly connected to the surface of the filling layer, and a support layer fixedly connected to the surface of the dispersion layer.

[0013] In a preferred embodiment of this utility model, the connecting layer is made of resin material by hot melting, the filling layer is made of polyethylene material, the dispersion layer is made of rubber material, and the support layer is made of alumina material.

[0014] Compared with existing technologies, the beneficial effects of this utility model are as follows: By setting up connecting components and supporting components, the problems of insufficient sealing and poor pressure resistance of traditional plugs are effectively solved; the combination structure of the tenon and the abutment can achieve quick and accurate positioning and firm connection with irregular cavities, and the snap-fit ​​design of the sliding plug and the reserved groove ensures complete sealing of non-insertion cavities; the multi-layer composite support structure, through the synergistic effect of each functional layer, not only ensures the overall structural strength, but also effectively buffers the injection pressure and prevents cavity deformation. This not only improves the accuracy of the injection process and the reliability of the sealing, but also enhances the durability of the plug, and significantly reduces the risk of leakage at the corners of the system doors and windows. It has outstanding advantages such as simple structure, convenient installation, and long service life. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a side view of the present invention;

[0018] Figure 3 This is a schematic diagram showing the connection between the blocking block and the connecting block of this utility model;

[0019] Figure 4 This is a schematic diagram of the support component of this utility model.

[0020] In the diagram: 101, mounting shell; 102, clamp; 103, locking block; 104, reserved groove; 105, connecting component; 105a, locking tenon; 105b, abutment; 105c, support block; 105d, blocking block; 105e, connecting block; 105f, slot; 106, support component; 106a, connecting layer; 106b, filling layer; 106c, dispersion layer; 106d, support layer. Detailed Implementation

[0021] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0023] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0024] Example

[0025] Reference Figures 1-4 This embodiment of the present invention provides an anti-overflow adhesive sealing plug for corner brackets of irregularly shaped cavities in system doors and windows, comprising:

[0026] Mounting housing 101, a hoop 102 fixedly mounted on the side wall of mounting housing 101, a locking block 103 fixedly mounted on the bottom of mounting housing 101, a reserved groove 104 provided on the surface of mounting housing 101, a connecting assembly 105 provided on the surface of mounting housing 101, and a support assembly 106 provided on the inner surface of mounting housing 101.

[0027] Specifically, the connecting component 105 includes a latch 105a fixedly installed on the side wall of the mounting housing 101, and a stop block 105b fixedly installed on the end of the latch 105a. The connecting component 105 also includes a support block 105c fixedly installed on the side wall of the latch 105a, and a block 105d slidably connected to the inner wall of the reserved groove 104. The connecting component 105 also includes a connecting block 105e fixedly connected to the side wall of the block 105d, and a slot 105f provided on the surface of the connecting block 105e.

[0028] Furthermore, the slot 105f facilitates the insertion of the block 105d into the reserved slot 104, while ensuring the stability of the block 105d when it is fixed; the abutment 105b facilitates the insertion into the cavity of the door or window, ensuring a stable connection.

[0029] Preferably, the support assembly 106 includes a connecting layer 106a coated on the inner wall of the mounting housing 101, and a filling layer 106b fixedly connected to the surface of the connecting layer 106a. The support assembly 106 also includes a dispersion layer 106c fixedly connected to the surface of the filling layer 106b, and a support layer 106d fixedly connected to the surface of the dispersion layer 106c. The connecting layer 106a is made of resin material by hot melting, the filling layer 106b is made of polyethylene material, the dispersion layer 106c is made of rubber material, and the support layer 106d is made of alumina material.

[0030] It should be noted that the connection layer 106a facilitates the connection between the support assembly 106 and the mounting shell 101, the filling layer 106b facilitates the enhancement of the structural strength of the device, the dispersion layer 106c facilitates the even distribution of the applied force, and the support layer 106d provides strong support for the device.

[0031] In use, insert a set of latches 105a on the device into the non-adhesive cavity of the door or window, insert the non-adhesive cavity of the other door or window into the latch 105a on the other side, and press the abutment 105b against the inner wall of the cavities on both sides. Insert the plug into the slot 105f. During glue injection, this ensures that the non-adhesive cavity is sealed, preventing glue from being injected into the non-adhesive cavity. The resin connecting layer 106a ensures a firm bond between each layer of material and the mounting shell 101. The ethylene filler layer 106b enhances the overall compressive strength; the rubber dispersion layer 106c absorbs the injection pressure through elastic deformation and evenly transmits the stress to the support layer 106d; the alumina support layer 106d provides rigid support to prevent cavity deformation. If abnormal pressure is generated during the injection process, the dispersion layer 106c will buffer the impact through deformation, while the support layer 106d can maintain the structural shape, ultimately achieving complete isolation between the injection cavity and the non-injection cavity, ensuring the accuracy of the injection process and the reliability of the seal.

[0032] In summary, the engagement of the tenon 105a and the abutment 105b achieves a stable connection with the irregularly shaped cavity of the door and window. The tight engagement of the plug 105d and the reserved groove 104 ensures the complete sealing of the non-adhesive cavity, effectively preventing glue leakage during the glue injection process. At the same time, the multi-layer composite structure support component 106, through the firm bonding of the resin connecting layer 106a, the compressive strength enhancement of the polyethylene filling layer 106b, the stress buffering of the rubber dispersion layer 106c, and the rigidity maintenance of the alumina support layer 106d, achieves uniform distribution of glue injection pressure and absorption of abnormal impacts while ensuring the overall structural strength. This not only improves the durability and deformation resistance of the sealing plug, but also ensures the precision and controllability of the glue injection process, ultimately achieving the core effect of efficiently isolating the glue injection and non-glue injection cavities and improving the corner sealing quality of the system's door and window assembly.

[0033] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0034] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0035] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0036] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A sealant plug for preventing overflow of adhesive on corner brackets of irregularly shaped cavities in system doors and windows, characterized in that: include, The mounting housing (101), the hoop (102) fixedly installed on the side wall of the mounting housing (101), the locking block (103) fixedly installed on the bottom of the mounting housing (101), the reserved groove (104) provided on the surface of the mounting housing (101), the connecting component (105) provided on the surface of the mounting housing (101), and the support component (106) provided on the inner surface of the mounting housing (101).

2. The anti-overflow sealant plug for corner brackets of irregularly shaped cavities in system doors and windows according to claim 1, characterized in that: The connecting assembly (105) includes a latch (105a) fixedly mounted on the side wall of the mounting housing (101), and a stop (105b) fixedly mounted on the end of the latch (105a).

3. The anti-overflow sealant plug for corner brackets of irregularly shaped cavities in system doors and windows according to claim 2, characterized in that: The connecting assembly (105) also includes a support block (105c) fixedly installed on the side wall of the latch (105a) and a block (105d) slidably connected to the inner wall of the reserved groove (104).

4. The anti-overflow sealant plug for corner brackets of irregularly shaped cavities in system doors and windows according to claim 3, characterized in that: The connecting assembly (105) further includes a connecting block (105e) fixedly connected to the side wall of the block (105d), and a slot (105f) provided on the surface of the connecting block (105e).

5. A sealant plug for preventing overflow of adhesive on corner brackets of irregularly shaped cavities in system doors and windows according to claim 4, characterized in that: The support assembly (106) includes a connecting layer (106a) coated on the inner wall of the mounting housing (101) and a filling layer (106b) fixedly connected to the surface of the connecting layer (106a).

6. The anti-overflow sealant plug for corner brackets of irregular cavities in system doors and windows according to claim 5, characterized in that: The support component (106) further includes a dispersion layer (106c) fixedly connected to the surface of the filling layer (106b), and a support layer (106d) fixedly connected to the surface of the dispersion layer (106c).

7. A sealant plug for preventing overflow of adhesive on corner brackets of irregularly shaped cavities in system doors and windows according to claim 6, characterized in that: The connecting layer (106a) is made of resin material by hot melting, the filling layer (106b) is made of polyethylene material, the dispersion layer (106c) is made of rubber material, and the support layer (106d) is made of alumina material.