Anti-deformation sealing strip

By setting inner grooves and recesses within the sealing strip and installing horizontal plates, vertical plates, and anti-deformation strips, the problem of insufficient anti-deformation ability of the sealing strip is solved, achieving long-term stability and leak-proof effect of the sealing strip.

CN223894062UActive Publication Date: 2026-02-10ZHEJIANG JINLING AUTO ACCESSORIES CO LTD
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Patent Information

Application Number
CN202520477413.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-02-10
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

Existing sealing strips have poor resistance to deformation and are prone to deformation after prolonged use, leading to sealing failure and affecting user experience and safety.

Method used

An inner groove and a recess are provided inside the sealing strip. A horizontal plate, a vertical plate, and an anti-deformation strip are installed in the inner groove, and a connecting plate and an anti-deformation strip are installed in the recess. These structures support the lower half and top of the sealing strip to prevent deformation.

Benefits of technology

It effectively prevents deformation of the lower half and top of the sealing strip, extends the service life of the sealing strip, avoids water leakage, and improves the stability of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of anti-deformation sealing strips, and particularly relates to an anti-deformation sealing strip which comprises a sealing strip body and further comprises an inner groove, the inner groove is formed in the sealing strip body, two transverse plates are fixedly installed in the inner groove, vertical plates are fixedly installed in the inner groove and located at the top and the bottom of one of the transverse plates, and the vertical plates are arranged in the inner groove. Two third anti-deformation strips are fixedly mounted in the inner groove and located on the two sides of the vertical plate; a groove is formed in the sealing strip, a connecting plate is fixedly installed in the groove, a first T-shaped groove is formed in the sealing strip, second T-shaped grooves are formed in the positions, located on the two sides of the first T-shaped groove, in the sealing strip, and a first anti-deformation strip fixed to the connecting plate is fixedly installed in the first T-shaped groove. And the situation that the sealing strip is deformed after being used for a long time can be avoided, so that it is guaranteed that the service life of the sealing strip is longer, and the situation of water leakage caused by deformation is avoided.
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Description

Technical Field

[0001] This utility model belongs to the technical field of anti-deformation sealing strips, and particularly relates to an anti-deformation sealing strip. Background Technology

[0002] A sealing strip is a material used for sealing. Based on the elasticity and flexibility of the material, it can deform when subjected to external force, fill gaps, and thus prevent substances such as gas, liquid, and dust from passing through, achieving a sealing effect.

[0003] Some existing sealing strips have poor resistance to deformation and are prone to deformation after prolonged use, making them unable to return to their original shape. In building door and window applications, deformed sealing strips cannot tightly seal gaps, allowing rainwater to easily leak into the room, damaging interior decorations, affecting user experience, and compromising the safety of items. Therefore, we propose a deformation-resistant sealing strip. Utility Model Content

[0004] The purpose of this invention is to provide a deformation-resistant sealing strip to solve the problems mentioned in the background art.

[0005] In view of this, the present invention provides a deformation-resistant sealing strip, comprising a sealing strip and further comprising:

[0006] The inner groove is formed inside the sealing strip. Two horizontal plates are fixedly installed inside the inner groove. Vertical plates are fixedly installed at the top and bottom of one of the horizontal plates inside the inner groove. Two third anti-deformation strips are fixedly installed on both sides of the vertical plate inside the inner groove.

[0007] The groove is formed inside the sealing strip, and a connecting plate is fixedly installed inside the groove. A first T-shaped groove is formed inside the sealing strip, and a second T-shaped groove is formed inside the sealing strip on both sides of the first T-shaped groove. A first anti-deformation strip fixed to the connecting plate is fixedly installed inside the first T-shaped groove, and a second anti-deformation strip fixed to the connecting plate is fixedly installed inside the second T-shaped groove.

[0008] In this technical solution, when the lower half of the sealing strip is compressed, the two horizontal plates and two vertical plates effectively support the lower half of the sealing strip, preventing deformation. Simultaneously, the third anti-deformation strips support the sides of the lower half of the sealing strip, effectively preventing deformation. Furthermore, when the top of the sealing strip is compressed, the connecting plate, the second anti-deformation strip, and the first anti-deformation strip effectively support the top of the sealing strip, preventing deformation over prolonged use and thus ensuring a longer service life.

[0009] In the above technical solution, the third anti-deformation strip on one of the vertical plates is further arranged symmetrically with the third anti-deformation strip on the other vertical plate.

[0010] In this technical solution, the third anti-deformation strips on the two vertical plates and the third anti-deformation strip on the other vertical plate are ensured to effectively support the sealing strip, preventing the sealing strip from deforming after long-term use.

[0011] In the above technical solution, the third anti-deformation strip is further described as having an L-shaped structure.

[0012] In this technical solution, the third anti-deformation strip has an L-shaped structure to ensure that the third anti-deformation strip can effectively support the side of the sealing strip.

[0013] In the above technical solution, the connecting plate is further described as having an "I" shaped structure.

[0014] In this technical solution, the connecting plate has an "I"-shaped structure, which ensures that the connecting plate can effectively support the upper part of the sealing strip and prevents the sealing strip from easily deforming.

[0015] In the above technical solution, both the first anti-deformation strip and the second anti-deformation strip are T-shaped structures.

[0016] In this technical solution, the first anti-deformation strip and the second anti-deformation strip are in a T-shape to ensure that the first anti-deformation strip and the second anti-deformation strip can effectively support the top of the sealing strip and ensure that the top of the sealing strip is not easily deformed.

[0017] In the above technical solution, the vertical plate, the third anti-deformation strip, and the horizontal plate are integrally formed.

[0018] In this technical solution, the structure between the vertical plate, the third anti-deformation strip, and the horizontal plate is made more stable, thereby ensuring that the sealing strip is not easily deformed and thus extending its service life.

[0019] In the above technical solution, the connecting plate, the first anti-deformation strip, and the second anti-deformation strip are integrally formed.

[0020] In this technical solution, the structure between the connecting plate, the first anti-deformation strip, and the second anti-deformation strip is made more stable, thereby ensuring that the sealing strip is not easily deformed and thus extending its service life.

[0021] The beneficial effects of this utility model are:

[0022] This deformation-resistant sealing strip effectively supports the lower half of the sealing strip when it is compressed, thanks to the action of two horizontal and two vertical plates, preventing deformation. Simultaneously, several third anti-deformation strips support the sides of the lower half, further preventing deformation. Furthermore, when the top of the sealing strip is compressed, the connecting plate, second anti-deformation strip, and first anti-deformation strip provide effective support, preventing deformation over time and ensuring a longer service life. This also prevents water leakage caused by deformation. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0024] Figure 2 This is a schematic diagram of the sealing strip in this utility model;

[0025] Figure 3 This is a schematic diagram of the connecting plate in this utility model.

[0026] The markings in the diagram are as follows:

[0027] 1. Sealing strip; 2. Connecting plate; 3. First anti-deformation strip; 4. Second anti-deformation strip; 5. Vertical plate; 6. Third anti-deformation strip; 7. Horizontal plate; 8. Inner groove; 9. Groove; 10. First T-groove; 11. Second T-groove. Detailed Implementation

[0028] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.

[0029] In the description of this application, it should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0030] It should be noted that the terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such use of data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and are not limited in number; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.

[0031] It should be noted that in the description of this application, the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this application. The directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.

[0032] It should be noted that, in this application, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Furthermore, it should be noted that the scope of the methods and apparatuses in the embodiments of this application is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

[0033] Example 1:

[0034] Please see Figure 1 - Figure 3 As shown, this embodiment provides a deformation-resistant sealing strip, including a sealing strip 1, and further comprising:

[0035] The inner groove 8 is opened inside the sealing strip 1. Two horizontal plates 7 are fixedly installed inside the inner groove 8. Vertical plates 5 are fixedly installed inside the inner groove 8 at the top and bottom of one of the horizontal plates 7. Two third anti-deformation strips 6 are fixedly installed inside the inner groove 8 on both sides of the vertical plate 5.

[0036] The groove 9 is formed inside the sealing strip 1. A connecting plate 2 is fixedly installed inside the groove 9. A first T-shaped groove 10 is formed inside the sealing strip 1. A second T-shaped groove 11 is formed inside the sealing strip 1 on both sides of the first T-shaped groove 10. A first anti-deformation strip 3 fixed to the connecting plate 2 is fixedly installed inside the first T-shaped groove 10. A second anti-deformation strip 4 fixed to the connecting plate 2 is fixedly installed inside the second T-shaped groove 11.

[0037] When the lower half of the sealing strip 1 is compressed, the two horizontal plates 7 and the two vertical plates 5 provide effective support to prevent deformation. Simultaneously, the third anti-deformation strips 6 provide support to the sides of the lower half of the sealing strip 1, effectively preventing deformation. Furthermore, when the top of the sealing strip 1 is compressed, the connecting plate 2, the second anti-deformation strip 4, and the first anti-deformation strip 3 provide effective support to prevent deformation of the top of the sealing strip 1 over time, thus ensuring a longer service life.

[0038] Example 2:

[0039] This embodiment provides a deformation-resistant sealing strip, which, in addition to the technical solution of the above embodiment, also has the following technical features: the third anti-deformation strip 6 on one vertical plate 5 is symmetrically arranged with the third anti-deformation strip 6 on the other vertical plate 5.

[0040] Specifically, it is ensured that the third anti-deformation strip 6 on the two vertical plates 5 and the third anti-deformation strip 6 on the other vertical plate 5 can effectively support the sealing strip 1 to prevent the sealing strip 1 from deforming after long-term use.

[0041] Example 3:

[0042] This embodiment provides a deformation-resistant sealing strip, which, in addition to the technical solutions of the above embodiments, also has the following technical features: the third deformation-resistant strip 6 has an L-shaped structure.

[0043] The third anti-deformation strip 6 has an L-shaped structure, which ensures that the third anti-deformation strip 6 can effectively support the side of the sealing strip 1.

[0044] Example 4:

[0045] This embodiment provides a deformation-resistant sealing strip, which, in addition to the technical solutions of the above embodiments, also has the following technical features: the connecting plate 2 has an "I" shaped structure.

[0046] The connecting plate 2 has an "I" shaped structure, which ensures that the connecting plate 2 can effectively support the upper part of the sealing strip 1 and prevent the sealing strip 1 from deforming.

[0047] Example 5:

[0048] This embodiment provides a deformation-resistant sealing strip, which, in addition to the technical solutions of the above embodiments, also has the following technical features: both the first deformation-resistant strip 3 and the second deformation-resistant strip 4 are T-shaped structures.

[0049] The first anti-deformation strip 3 and the second anti-deformation strip 4 are T-shaped, which ensures that the first anti-deformation strip 3 and the second anti-deformation strip 4 can effectively support the top of the sealing strip 1, and ensure that the top of the sealing strip 1 is not easily deformed.

[0050] Example 6:

[0051] This embodiment provides a deformation-resistant sealing strip, which, in addition to the technical solutions of the above embodiments, also has the following technical features: the vertical plate 5, the third deformation-resistant strip 6, and the horizontal plate 7 are integrally formed.

[0052] In particular, the structure between the vertical plate 5, the third anti-deformation strip 6 and the horizontal plate 7 is made more stable, so that the sealing strip 1 is less likely to deform and the service life of the sealing strip 1 is longer.

[0053] Example 7:

[0054] This embodiment provides a deformation-resistant sealing strip, which, in addition to the technical solutions of the above embodiments, also has the following technical features: the connecting plate 2, the first deformation-resistant strip 3, and the second deformation-resistant strip 4 are integrally formed.

[0055] This ensures a more stable structure between the connecting plate 2, the first anti-deformation strip 3, and the second anti-deformation strip 4, thereby preventing the sealing strip 1 from deforming and extending its service life.

[0056] Working principle: When the lower half of the sealing strip 1 is compressed, the two horizontal plates 7 and the two vertical plates 5 can effectively support the lower half of the sealing strip 1, preventing deformation. At the same time, the sides of the lower half of the sealing strip 1 can be supported by several third anti-deformation strips 6, effectively preventing deformation. Furthermore, when the top of the sealing strip 1 is compressed, the top of the sealing strip 1 can be effectively supported by the connecting plate 2, the second anti-deformation strip 4, and the first anti-deformation strip 3, preventing deformation of the top of the sealing strip 1 after prolonged use, thus ensuring a longer service life for the sealing strip 1.

[0057] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. A deformation-resistant sealing strip, comprising a sealing strip (1), characterized in that, Also includes: The inner groove (8) is opened inside the sealing strip (1). Two horizontal plates (7) are fixedly installed inside the inner groove (8). A vertical plate (5) is fixedly installed inside the inner groove (8) at the top and bottom of one of the horizontal plates (7). Two third anti-deformation strips (6) are fixedly installed inside the inner groove (8) on both sides of the vertical plate (5). A groove (9) is formed inside a sealing strip (1). A connecting plate (2) is fixedly installed inside the groove (9). A first T-shaped groove (10) is formed inside the sealing strip (1). A second T-shaped groove (11) is formed inside the sealing strip (1) on both sides of the first T-shaped groove (10). A first anti-deformation strip (3) fixed to the connecting plate (2) is fixedly installed inside the first T-shaped groove (10). A second anti-deformation strip (4) fixed to the connecting plate (2) is fixedly installed inside the second T-shaped groove (11).

2. The deformation-resistant sealing strip according to claim 1, characterized in that, The third anti-deformation strip (6) on one of the vertical plates (5) is symmetrically arranged with the third anti-deformation strip (6) on the other vertical plate (5).

3. The deformation-resistant sealing strip according to claim 1, characterized in that, The third anti-deformation strip (6) has an L-shaped structure.

4. The deformation-resistant sealing strip according to claim 1, characterized in that, The connecting plate (2) has an "I" shaped structure.

5. The deformation-resistant sealing strip according to claim 1, characterized in that, Both the first anti-deformation strip (3) and the second anti-deformation strip (4) have a T-shaped structure.

6. The deformation-resistant sealing strip according to claim 1, characterized in that, The vertical plate (5), the third anti-deformation strip (6), and the horizontal plate (7) are integrally formed.

7. The deformation-resistant sealing strip according to claim 1, characterized in that, The connecting plate (2), the first anti-deformation strip (3) and the second anti-deformation strip (4) are integrally formed.