Door leaf window sealing strip structure

By designing the sealing strip structure with continuous curved surfaces and deformation holes, the existing glue strips are difficult to meet the sealing and aesthetics, and the integration of the sealing strips and barrier strips is achieved, which improves the sealing effect and aesthetics, reduces dust accumulation, and is convenient for cleaning.

CN223048683UActive Publication Date: 2025-07-01SHANGHAI GUMAN DOOR IND CO LTD
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Patent Information

Application Number
CN202422099079.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-07-01
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

Existing glue strips are difficult to meet the needs of sealing and aesthetics at the same time, and are prone to accumulate dust, affecting the aesthetics and cleanliness of the windows.

Method used

A door leaf and window sealing strip structure is designed, including a sealing strip body, a clamping portion and a sealing portion. The clamping portion and a sealing portion are located at both ends of the length direction of the sealing strip. The clamping portion is composed of a first chuck and a second chuck. The sealing portion includes a sealing tooth and a sheath edge. The second chuck and sheath edge form a continuous curved surface for transitioning two materials, combining deformation holes and compression notches to adapt to different spacings.

Benefits of technology

The sealing strip and barrier strip are integrated, which improves the sealing effect and aesthetics, reduces dust accumulation, and is convenient for cleaning.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223048683U_ABST
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Abstract

The utility model discloses a door leaf window sealing strip structure which aims to overcome the defect that an existing rubber strip cannot meet the requirement for integration of sealing and positioning. The sealing strip comprises a sealing strip body, a clamping part and a sealing part, the clamping part and the sealing part are located at the two ends of the sealing strip body in the length direction, the clamping part comprises a first clamping head and a second clamping head, the sealing part comprises sealing teeth abutting against glass and a sheath edge, and the second clamping head and the sheath edge are arranged on one side of the sealing strip body in the width direction. The second clamping head, the sealing strip body and the side wall of the protective sleeve edge form a continuous curved surface, the curved surface is bent towards the outer side of the sealing strip, the curved surface can play a transition role, transition between a door leaf plate body and a glass plate is achieved, and the door leaf sealing strip is more attractive.
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Description

Technical Field

[0001] The utility model relates to the field of sealing, and more specifically, to a sealing strip structure for a door leaf viewing window. Background Art

[0002] Hospitals and schools require door leaves with viewing windows. These door leaves with viewing windows need to maintain the separation of the internal and external spaces, and the internal and external spaces cannot be connected through the viewing window. Transparent window panels are required to fill the viewing window. Therefore, a structure for fixedly connecting two materials (the door leaf panel and the transparent viewing window) is needed.

[0003] In general technical implementations, a retaining strip is used to block the gap between the door leaf panel and the viewing window, and a sealing strip is used to improve the sealing performance between the door leaf panel and the viewing window.

[0004] Due to the thickness of the retaining strip, dust will accumulate on the retaining strip during use, and the aesthetics is also lacking. This application aims to provide a sealing strip that integrates the sealing strip and the retaining strip to achieve the functions of blocking and sealing the transparent panel on the door leaf viewing window. Summary of the Invention

[0005] The utility model overcomes the deficiency that the existing rubber strip is difficult to meet the requirements of integrated sealing and positioning, and provides a sealing strip structure for a door leaf viewing window. It can be a sealing strip that integrates the sealing strip and the retaining strip to achieve the functions of blocking and sealing the transparent panel on the door leaf viewing window. It can eliminate the use of the retaining strip and meet the functional requirements of customers for the aesthetics of the viewing window, reducing dust accumulation, and convenient cleaning.

[0006] To solve the above technical problems, the utility model adopts the following technical solutions:

[0007] A sealing strip structure for a door leaf viewing window includes a sealing strip body, a clamping part, and a sealing part. The clamping part and the sealing part are located at both ends of the sealing strip body in the length direction. The clamping part includes a first chuck and a second chuck. The sealing part includes a sealing tooth in contact with the glass and a sheath edge. The second chuck and the sheath edge are arranged on one side of the sealing strip body in the width direction. A continuous curved surface is formed by the side walls of the second chuck, the sealing strip body, and the sheath edge, and the curved surface bends towards the outside of the sealing strip.

[0008] The sealing strip structure provides the sealing function of the sealing strip itself and also functions as a retaining strip. Specifically, the second chuck and the sheath edge respectively included in the clamping part and the sealing part are used to cooperate to form a continuous curved surface. Here, the term "continuous" means that there are no points or lines on the curved surface with sudden changes in slope or jumps. When installed between the door leaf panel and the glass plate, this curved surface can play a role in transitioning between the two materials and is more aesthetically pleasing.

[0009] With the above characteristics, the curved surface can play a transitional role, realizing the transition between the two materials of the door leaf panel and the glass panel, and playing a beautiful role. The curved surface can also protect the functions of the clamping part and the sealing part, improving the service life and reliability of the sealing strip.

[0010] Preferably, the height of the second chuck is higher than that of the first chuck. Due to the different heights of the first chuck and the second chuck, the edge of the door leaf panel can first push open the second chuck from the side, increasing the distance between the first chuck and the first chuck, and then inserting between the first chuck and the second chuck. When the external force disappears, the second chuck elastically resets and cooperates with the first chuck to clamp the edge of the door leaf body.

[0011] Preferably, the first chuck and the second chuck are inclined, and the entrance width of the clamping part is smaller than the bottom width of the clamping part. This structure realizes the clamping of the glass panel.

[0012] Preferably, an elastic expansion notch is provided below the first chuck. This structure improves the elasticity of the first chuck, enabling sufficient elasticity between the first chuck and the second chuck to clamp the glass panel.

[0013] Preferably, the sealing strip body has a hollow deformation hole. This structure enables the sealing strip to deform and adapt to the distance between the door leaf panel and the glass panel.

[0014] Preferably, a compression notch is provided on the deformation hole. The compression notch is V-shaped and is arranged near the sealing part and along the width direction of the deformation hole. This structure is used to make the deformation hole wider according to the V-shaped compression notch after deforming along the length direction, thereby increasing the deformation ability in the width direction.

[0015] Preferably, the sealing strip body, the clamping part, and the sealing part are of an integral structure.

[0016] Compared with the prior art, the beneficial effects of the present utility model are:

[0017] (1) A continuous curved surface is formed on the side walls of the second chuck, the sealing strip body, and the sheath edge. The curved surface can play a transitional role, realizing the transition between the two materials of the door leaf panel and the glass panel, and being more beautiful;

[0018] (2) The deformation hole and the compression notch can adapt to the distance between the door leaf body and the glass panel, so that the sealing part can better fit the glass panel, improving the sealing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 2 is a sectional view of the present utility model;

[0020] Figure 1 is a three-dimensional view of the present utility model;

[0021] Figure 3 This is a schematic diagram during the assembly of the present utility model;

[0022] In the figure:

[0023] Sealing strip body 1, first chuck 2, second chuck 3, sealing teeth 4, sheath edge 5, elastic expansion notch 6, deformation hole 7, compression notch 8, glass plate 9, door leaf plate body 10. Specific embodiments

[0024] The present disclosure will be further described below in conjunction with the accompanying drawings and embodiments.

[0025] It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the present application. Unless otherwise specified, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which the present application belongs.

[0026] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0027] In the present disclosure, terms such as "fixed connection", "connected", "connected" should be understood in a broad sense, which may mean a fixed connection, an integral connection or a detachable connection; it may be directly connected or indirectly connected through an intermediate medium. For those skilled in the relevant scientific research or technology in this field, the specific meanings of the above terms in the present disclosure can be determined according to specific circumstances, and should not be construed as a limitation to the present disclosure.

[0028] Embodiment:

[0029] A door leaf window sealing strip structure, referring to Figure 1 、 2 shown, includes a sealing strip body 1, a clamping portion and a sealing portion. The clamping portion and the sealing portion are located at both ends of the sealing strip body 1 in the length direction. Among them, the sealing strip body 1, the clamping portion and the sealing portion are of an integral structure. The sealing strip is made of a flexible material, which is a rubber part in this embodiment.

[0030] The clamping portion includes a first chuck 2 and a second chuck 3. The sealing portion includes sealing teeth 4 in contact with the glass plate 9 and a sheath edge 5. The second chuck 3 and the sheath edge 5 are arranged on one side of the sealing strip body 1 in the width direction. A continuous curved surface is formed on the side walls of the second chuck 3, the sealing strip body 1 and the sheath edge 5, and the curved surface bends towards the outside of the sealing strip.

[0031] The height of the second chuck 3 is higher than that of the first chuck 2. Due to the different heights of the first chuck 2 and the second chuck 3, the edge of the door leaf panel 10 can first push the second chuck 3 aside from the side, increasing the distance between the first chuck 2 and the second chuck 2, and then inserting between the first chuck 2 and the second chuck 3. When the external force disappears, the second chuck 3 elastically resets and cooperates with the first chuck 2 to clamp the edge of the door leaf body. The first chuck 2 and the second chuck 3 are inclined, and the entrance width of the clamping part is smaller than the bottom width of the clamping part. This structure realizes the clamping of the glass plate 9. A notch 6 for elastic expansion is provided below the first chuck 2. This structure improves the elasticity of the first chuck 2, enabling there to be sufficient elasticity between the first chuck 2 and the second chuck 3 to clamp the glass plate 9.

[0032] The sealing strip body 1 has a hollow deformation hole 7. This structure enables the sealing strip to deform and adapt to the distance between the door leaf panel 10 and the glass plate 9. A compression notch 8 is provided on the deformation hole 7. The compression notch 8 is V-shaped and is arranged along the width direction near the sealing part of the deformation hole 7. This structure is used so that after deforming in the length direction, the deformation hole 7 can become wider according to the V-shaped compression notch 8, thereby increasing the deformation ability in the width direction.

[0033] The sealing strip structure provides the self-sealing function of the sealing strip and also functions as a retaining strip. Specifically, the second chuck 3 and the sheath edge 5 respectively possessed by the clamping part and the sealing part are used to cooperate to form a continuous surface. Here, the term "continuous" means that there are no points or lines on the surface with sudden slope changes or jumps. When installed between the door leaf panel 10 and the glass plate 9, this surface can play a role in transitioning between the two materials, making it more aesthetically pleasing.

[0034] With the above features, the surface can play a transitional role, realizing the transition between the two materials of the door leaf panel 10 and the glass plate 9, and playing an aesthetic role. The surface can also protect the functions of the clamping part and the sealing part, improving the service life and reliability of the sealing strip.

[0035] The sealing strip is first installed on the clamping part. As described above, by pushing the second chuck 3 laterally, the distance between the first chuck 2 and the second chuck 3 is enlarged, and then it is inserted between the first chuck 2 and the second chuck 3. After the external force disappears, the second chuck 3 resets and provides a clamping force with the first chuck 2. The clamping force enables the sealing strip to be installed on the door leaf panel 10.

[0036] See Figure 3As shown, when installing the glass plate 9, the flexible sealing strip deforms in the length direction to adapt to the distance between the glass plate 9 and the door leaf body 10. Specifically, the deformation holes 7 are compressed in the length direction and the sealing teeth 4 are compressed. During this process, the compression notches 8 in the deformation holes undergo the largest deformation, spreading in the width direction, thereby reducing the resistance to the deformation in the length direction and reducing the load on the glass plate 9 and the door leaf body.

[0037] The sealing teeth 4 are compressed during the assembly process, reducing the gap between adjacent sealing teeth 4 and between the sealing teeth 4 and the sheath edge 5. It abuts against the glass plate 9. During the compression process, the air in the gap is pressed out. As the assembly is completed, the gap increases and the pressure therein is less than the atmospheric pressure, thereby using the negative pressure to adsorb on the glass plate 9 and completing the positioning with the glass plate 9.

[0038] The above-described embodiments are only preferred solutions of the present invention and do not impose any form of limitation on the present invention. There are other variations and modifications without exceeding the technical solutions recorded in the claims.

Claims

1. A door window sealing strip structure, characterized in that: The invention comprises a sealing strip body, a clamping part and a sealing part, wherein the clamping part and the sealing part are located at two ends of the sealing strip body in the length direction, the clamping part comprises a first clamp and a second clamp, the sealing part comprises sealing teeth abutting against the glass and a sheath edge, the second clamp and the sheath edge are arranged on one side in the width direction of the sealing strip body, and the side walls of the second clamp, the sealing strip body and the sheath edge form a continuous curved surface, and the curved surface is bent toward the outer side of the sealing strip.

2. A door window sealing strip structure according to claim 1, characterized in that: The second clamp is higher than the first clamp.

3. A door window sealing strip structure according to claim 2, characterized in that: The first clamp and the second clamp are arranged obliquely, and the inlet width of the clamping portion is smaller than the bottom width of the clamping portion.

4. A door window sealing strip structure according to claim 1, characterized in that: A notch for elastic expansion is provided below the first clamp.

5. The door window sealing strip structure according to claim 1, characterized in that: The sealing strip body has a hollow deformation hole.

6. A door window sealing strip structure according to claim 5, characterized in that: A compression notch is provided on the deformation hole, and the compression notch is V-shaped. The compression notch is arranged near the sealing part of the deformation hole and along the width direction.

7. A door window sealing strip structure according to any one of claims 1 to 6, characterized in that: The sealing strip body, the clamping part and the sealing part are an integrated structure.