Sliding plug door sealing strip capable of being replaced quickly

By incorporating a rubber arc pad, connecting strip, support plate, and pressure plate into the sealing strip, the problem of inconvenient sealing strip installation is solved, enabling rapid replacement and stable installation of the sealing strip.

CN224017122UActive Publication Date: 2026-03-20YANGZHOU HUATONG RUBBER&PLASTIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing sealing strips are soft and difficult to fix during installation, resulting in installation difficulties, time and effort consumption, and difficulty in quick replacement.

Method used

A plug door sealing strip structure was designed, comprising a rubber arc pad, a connecting strip, a support plate, and a pressure plate. By providing cavities within the rubber pad and connecting strip, and embedding the support plate and pressure plate, the ease of installation and stability are improved, while the anti-detachment fins maintain the sealing performance.

Benefits of technology

It enables quick replacement and convenient installation of sealing strips, and improves the stability and installation efficiency of sealing strips in door and window mounting grooves.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sliding plug door sealing strip capable of being replaced quickly in the technical field of sealing strips, which comprises a rubber arc pad, a rubber pad is arranged on the lower portion of the rubber arc pad, a connecting strip is fixedly arranged on the lower portion of the rubber pad, a supporting plate is embedded in the connecting strip, a pressing plate is embedded in the rubber pad, and the supporting plate and the pressing plate are fixedly arranged on the lower portion of the rubber pad. The supporting plate is fixedly connected to the lower portion of the middle of the pressing plate. When the sealing strip is used, the first cavity and the second cavity are formed in the rubber pad and the connecting strip, the pressing plate and the supporting plate are embedded in the first cavity and the second cavity, the connecting strip is supported through the supporting plate, the strength of the connecting strip is kept, and the sealing strip can be conveniently inserted into a mounting groove of a door and window; and a pressing plate is arranged in the first cavity, pressing-in operation is carried out through the pressing plate, the installation convenience of the sealing strip can be kept, and then the rapid replacement efficiency of the sealing strip is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of sealing strip, especially a quick replacement sealing strip for sliding plug door. BACKGROUND

[0002] Sealing strip is a product that seals something, making it not easy to open, and plays the role of shock absorption, waterproof, sound insulation, heat insulation, dust prevention, fixation and the like. Sealing strip has various materials such as rubber, paper, metal and plastic.

[0003] Plastic-steel door and window sealing strip is a new generation of door and window widely used in recent years, which has better corrosion resistance, weather resistance, noise reduction and heat insulation effect than ordinary door and window sealing strip. Plastic-steel door and window sealing strip has a smooth surface, has excellent sealing and waterproof performance, and also plays a role of aesthetic decoration. In terms of material selection, high-quality manufacturers generally select ethylene-propylene-diene rubber or thermoplastic ethylene-propylene-diene rubber.

[0004] The existing sealing strip needs to be pressed into the installation groove of the door and window during use, but the sealing strip is soft and inconvenient to install and fix, causing the installation of the sealing strip to be very inconvenient, time-consuming and labor-consuming, and difficult to install. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies in the prior art, the utility model provides a quick replacement sealing strip for sliding plug door.

[0006] The utility model discloses a quick replacement sealing strip for sliding plug door, which comprises a rubber arc pad, a rubber pad is arranged at the lower part of the rubber arc pad, a connecting strip is fixedly arranged at the lower part of the rubber pad, a supporting plate is embedded and installed in the connecting strip, a pressing plate is embedded and installed in the rubber pad, and the supporting plate is fixedly connected to the middle lower part of the pressing plate.

[0007] Further, first anti-dropping fins are fixedly arranged at the two sides of the connecting strip, and second anti-dropping fins are fixedly arranged at the two side ends of the connecting strip.

[0008] Further, the first anti-dropping fins and the second anti-dropping fins are both arranged obliquely, and the length of the second anti-dropping fins is shorter than that of the first anti-dropping fins.

[0009] Further, a first cavity is formed in the rubber pad, and the pressing plate is embedded and installed in the first cavity.

[0010] Further, a second cavity is formed in the connecting strip, and the supporting plate is embedded and installed in the second cavity.

[0011] Further, the second cavity is provided with positioning grooves on both sides, the supporting plate is fixedly provided with first and second positioning blocks on both sides, and the first and second positioning blocks are respectively clamped and connected in the positioning grooves.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The utility model discloses when using, the first cavity and the second cavity are set up in the inside of rubber pad and connecting strip, and the pressing plate and the supporting plate are embedded and installed in the inside of first cavity and second cavity, and the connecting strip is supported through the supporting plate, and the strength of connecting strip is kept, the sealing strip is inserted into the installation groove of door and window conveniently, and the pressing plate is arranged in the inside of first cavity, and the installation convenience of sealing strip is kept through the pressing operation of pressing plate, and then the quick replacement efficiency of sealing strip is improved. ACCURACY

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only the embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor on the premise of providing the drawings.

[0015] Fig. 1 It is the structural schematic diagram of the utility model.

[0016] Fig. 2 It is the partial structural schematic diagram of the utility model.

[0017] Fig. 3 It is the structural schematic diagram of the pressing plate and the supporting plate of the utility model.

[0018] In the drawing, 1, rubber arc pad;2, connecting strip;3, first anti-off fin;4, second anti-off fin;5, rubber pad;6, first cavity;7, second cavity;8, positioning groove;9, pressing plate;10, supporting plate;11, first positioning block;12, second positioning block. CONCRETE IMPLEMENTATION

[0019] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only a part of the embodiments of the utility model, 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 belong to the protection scope of the utility model.

[0020] For example, Figs. 1-3The quick replacement sealing strip of the sliding plug door shown comprises a rubber arc pad 1, the lower part of the rubber arc pad 1 is provided with a rubber pad 5, the lower part of the rubber pad 5 is fixedly provided with a connecting strip 2, the inside of the connecting strip 2 is embeddedly provided with a supporting plate 10, the inside of the rubber pad 5 is embeddedly provided with a pressing plate 9, and the supporting plate 10 is fixedly connected to the middle lower part of the pressing plate 9.

[0021] In the embodiment, preferably, the two sides of the connecting strip 2 are fixedly provided with first anti-falling fins 3 respectively, and the two side ends of the connecting strip 2 are fixedly provided with second anti-falling fins 4 respectively.

[0022] It should be noted that the setting of the first anti-falling fins 3 and the second anti-falling fins 4 can make the connecting strip 2 maintain sealing property when being installed in the installation groove of the sliding plug door and prevent disengagement.

[0023] In the embodiment, preferably, the first anti-falling fins 3 and the second anti-falling fins 4 are both arranged obliquely, and the length of the second anti-falling fins 4 is shorter than that of the first anti-falling fins 3.

[0024] It should be noted that the first anti-falling fins 3 and the second anti-falling fins 4 are arranged obliquely, and the second anti-falling fins 4 are arranged to be shorter in length, which can improve the installation stability of the first anti-falling fins 3 and the second anti-falling fins 4 and prevent the connecting strip 2 from disengaging.

[0025] In the embodiment, preferably, the inside of the rubber pad 5 is provided with a first cavity 6, and the pressing plate 9 is embeddedly installed in the inside of the first cavity 6.

[0026] It should be noted that the setting of the first cavity 6 facilitates the embedded installation of the pressing plate 9, so that force pressing operation can be realized when the sealing strip is pressed and installed.

[0027] In the embodiment, preferably, the inside of the connecting strip 2 is provided with a second cavity 7, and the supporting plate 10 is embeddedly installed in the inside of the second cavity 7.

[0028] It should be noted that the embedded installation of the supporting plate 10 in the second cavity 7 facilitates the connecting strip 2 to maintain strength when being pressed into the installation groove of the sliding plug door, thereby improving the convenience of pressing installation.

[0029] In the embodiment, preferably, the two sides of the second cavity 7 are provided with positioning grooves 8, the two sides of the supporting plate 10 are fixedly provided with first positioning blocks 11 and second positioning blocks 12, and the first positioning blocks 11 and the second positioning blocks 12 are respectively clamped and connected in the inside of the positioning grooves 8.

[0030] It should be noted that the setting of the positioning grooves 8 facilitates the clamped installation of the first positioning blocks 11 and the second positioning blocks 12, thereby maintaining the installation stability of the supporting plate 10.

[0031] The specific operation process of the present application is as follows:

[0032] In use, the connecting strip 2 is attached to the mounting groove of the sliding door, and then the rubber arc pad 1 is extruded, so that the lower connecting strip 2 and the supporting plate 10 can be deeply inserted into the inside of the mounting groove through the rubber pad 5 and the pressing plate 9, realizing quick replacement of the sealing strip, and after installation, the sealing stability of the sealing strip installation can be maintained by the first anti-falling fin 3 and the second anti-falling fin 4, preventing disengagement;

[0033] The pressing plate 9 and the supporting plate 10 inside the sealing strip can be selectively disassembled and installed, that is, when the sealing strip needs to be installed, the pressing plate 9 and the supporting plate 10 are inserted into the inside of the first cavity 6 and the second cavity 7, and then the rubber arc pad 1 is extruded, so that the lower connecting strip 2 and the supporting plate 10 can be deeply inserted into the inside of the mounting groove through the rubber pad 5 and the pressing plate 9, realizing quick replacement of the sealing strip, and after installation, the sealing stability of the sealing strip installation can be maintained by the first anti-falling fin 3 and the second anti-falling fin 4, preventing disengagement; after the sealing strip is installed, the pressing plate 9 and the supporting plate 10 can be extracted, realizing continuous cyclic use.

[0034] The above embodiments are only used to help understand the method and its core idea of the present application. It should be noted that for ordinary skilled persons in the art, without departing from the principles of the present application, the present application can be improved and modified in several ways, and these improvements and modifications also fall within the protection scope of the present application.

Claims

1. A quick-replacement plug door sealing strip, characterized in that: It includes a rubber arc pad (1), a rubber pad (5) is provided at the lower part of the rubber arc pad (1), a connecting strip (2) is fixedly provided at the lower part of the rubber pad (5), a support plate (10) is embedded in the connecting strip (2), a pressure plate (9) is embedded in the rubber pad (5), and the support plate (10) is fixedly connected to the lower middle part of the pressure plate (9).

2. The quick-replacement plug door sealing strip according to claim 1, characterized in that: The connecting strip (2) is fixedly provided with first anti-detachment wings (3) on both sides, and the connecting strip (2) is fixedly provided with second anti-detachment wings (4) at both ends.

3. The quick-replacement plug door sealing strip according to claim 2, characterized in that: Both the first anti-detachment wing (3) and the second anti-detachment wing (4) are inclined, and the length of the second anti-detachment wing (4) is shorter than the length of the first anti-detachment wing (3).

4. The quick-replacement plug door sealing strip according to claim 1, characterized in that: The rubber pad (5) has a first cavity (6) inside, and the pressure plate (9) is embedded in the first cavity (6).

5. A quick-replacement plug door sealing strip according to claim 1, characterized in that: The connecting strip (2) has a second cavity (7) inside, and the support plate (10) is embedded in the second cavity (7).

6. A quick-replacement plug door sealing strip according to claim 5, characterized in that: The second cavity (7) has positioning grooves (8) on both sides. The support plate (10) has a first positioning block (11) and a second positioning block (12) fixed on both sides. The first positioning block (11) and the second positioning block (12) are respectively engaged and connected inside the positioning groove (8).