Anti-falling container sealing strip convenient to install
By using fixing screws and limiting grooves at the container door seams, combined with limiting rods and elastic rubber, the problem of traditional sealing strips falling off is solved, achieving stable installation and convenient replacement of container sealing strips, thus improving transportation safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-25
- Publication Date
- 2026-03-13
AI Technical Summary
Traditional sealing strips, which are fixed with glue, are prone to reduced adhesion, causing the sealing strips to fall off, affecting the sealing effect and making replacement difficult.
The sealing strip is connected to the sealing plate by fixing screws, and combined with the design of limiting groove and limiting rod, it ensures that the main body of the sealing strip is firmly placed at the container door seam. Stable installation is achieved through the cooperation of elastic rubber and double-sided adhesive.
The problem of sealing strip detachment has been solved, the stability and ease of replacement of the sealing strip have been improved, and the airtightness and safety requirements of container transportation have been met.
Smart Images

Figure CN223990436U_ABST
Abstract
Description
Technical Field
[0001] This utility model application relates to the field of container sealing strip technology, specifically a container sealing strip that is easy to install and prevents it from falling off. Background Technology
[0002] Container sealing strips are protective devices used to ensure the airtightness of container doors. They are typically made of rubber, silicone, or polymer materials and are installed on the edges or seams of the container doors. Their main function is to prevent external moisture, dust, and contaminants from entering the container, while reducing wear, moisture, or deterioration of the cargo caused by bumps or temperature differences. Sealing strips are elastic, weather-resistant, and anti-aging, and can adapt to complex environments such as sea and land transportation. Some high-end sealing strips also have cushioning and shock absorption functions, further improving the safety of cargo transportation. As a key component of the container sealing system, it not only ensures the integrity of the cargo but also meets the strict requirements of international logistics for moisture and dust prevention. It is widely used in industries sensitive to the transportation environment, such as food, pharmaceuticals, and precision instruments.
[0003] Traditionally, sealing strips are glued to the seams of container doors. Over time, this method of fixing can cause the adhesive strength to decrease, leading to the sealing strip falling off. Additionally, the dried glue residue in the seams can affect the replacement of the sealing strip later. Summary of the Invention
[0004] To address the problem that prolonged use of adhesive-fixed containers can lead to a decrease in adhesive strength and subsequent detachment of the sealing strip, this invention provides an easy-to-install anti-detachment container sealing strip to solve the aforementioned problem.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] An easy-to-install anti-detachment container sealing strip includes a sealing strip body, the rear end of which is disposed inside a sealing plate. The sealing plate is fixedly connected to the container by fixing screws. Double-sided adhesive is adhered to one end of the sealing plate near the sealing strip body, and the other end of the double-sided adhesive away from the sealing plate is adhered and fixed to the sealing strip body. Limiting grooves are provided at both the top and bottom ends of the sealing plate.
[0007] Furthermore, the rear end of the sealing strip body is made of elastic rubber, and the outer surface of the sealing strip body is provided with a waterproof coating.
[0008] Furthermore, the fixing screw is an embedded hexagonal bolt, and the sealing plate has an embedded groove that matches the shape of the fixing screw.
[0009] Furthermore, a limiting rod is slidably provided inside the limiting groove, and a spring is sleeved on one end of the limiting rod near the sealing strip body.
[0010] Furthermore, the limiting rod includes a limiting connecting rod, with a limiting top plate fixed to one end of the limiting connecting rod located outside the sealing plate, and a limiting bottom plate fixed to one end of the limiting connecting rod located inside the sealing plate.
[0011] Furthermore, the limiting base plate has an inclined surface on the side near the sealing strip body, and the inclined surface of the limiting base plate faces the double-sided adhesive.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. In this utility model, a groove matching the shape of the sealing plate is opened at the container door seam, and the sealing plate is fixed at the container door seam with fixing screws. Then, the rubber at one end of the sealing strip body is inserted into the sealing plate. At this time, the rubber at one end of the sealing strip body deforms and fills the interior of the sealing plate, so that the sealing strip body is fixed inside the sealing plate. This solves the problem that the adhesive strength of the glue will decrease after long-term use, which will lead to the sealing strip falling off.
[0014] 2. In this utility model, by opening limiting grooves at both ends of the sealing strip body and allowing the limiting rod to slide inside the limiting grooves, the sealing strip body is squeezed against the limiting base plate when it is inserted into the sealing plate. This causes the sealing strip body to push the limiting rod out of the sealing plate. At this time, the limiting rod is locked into the container slot for fixation, making the sealing plate more stably fixed inside the container slot. This solves the problem that the sealing strip body will fall off along with the sealing plate when it falls off. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a three-dimensional structural schematic diagram according to an embodiment of the present application;
[0017] Figure 2 yes Figure 1 The above-view three-dimensional structural diagram is shown in the embodiment.
[0018] Figure 3 yes Figure 1 The diagram shown is a three-dimensional representation of the structure after opening in the embodiment shown.
[0019] Figure 4 yes Figure 1 The illustrated embodiment shows a three-dimensional structural diagram of the limiting component.
[0020] The meanings of the symbols in the attached diagram are as follows: 1. Sealing strip body; 2. Sealing plate; 3. Double-sided adhesive; 4. Fixing screw; 5. Limiting groove; 6. Limiting rod; 61. Limiting connecting rod; 62. Limiting bottom plate; 63. Limiting top plate; 7. Spring. Detailed Implementation
[0021] To make the purpose, features, and advantages of this application more apparent and understandable, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described below are only some embodiments of this application, and not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0022] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 A container sealing strip that is easy to install and prevents detachment includes a sealing strip body 1, the rear end of which is located inside a sealing plate 2. The sealing plate 2 is fixedly connected to the container by fixing screws 4. Double-sided adhesive 3 is adhered to one end of the sealing plate 2 near the sealing strip body 1, and the other end of the double-sided adhesive 3 away from the sealing plate 2 is adhered and fixed to the sealing strip body 1. Limiting grooves 5 are provided at the top and bottom of the sealing plate 2, so that the sealing strip body 1 is fixedly connected to the container through the sealing plate 2.
[0023] Specifically, the rear end of the sealing strip body 1 is made of elastic rubber, the outer surface of the sealing strip body 1 is coated with a waterproof coating, the fixing screw 4 is an embedded hexagonal bolt, and the sealing plate 2 has an embedded groove that matches the shape of the fixing screw 4 to prevent the fixing screw 4 from damaging the sealing strip body 1.
[0024] As an optimization solution, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a limiting rod 6 is slidably provided inside the limiting groove 5. A spring 7 is sleeved on one end of the limiting rod 6 near the sealing strip body 1, so that the sealing plate 2 can be limited and fixed to the container through the limiting rod 6.
[0025] Specifically, the limiting rod 6 includes a limiting connecting rod 61. One end of the limiting connecting rod 61 located outside the sealing plate 2 is fixed with a limiting top plate 63, and the other end of the limiting connecting rod 61 located inside the sealing plate 2 is fixed with a limiting bottom plate 62. The limiting bottom plate 62 has an inclined surface on the side near the sealing strip body 1, and the inclined surface of the limiting bottom plate 62 faces the double-sided adhesive 3, so that the sealing strip body 1 can squeeze the limiting rod 6.
[0026] Working principle: The sealing plate 2 is fixed to the slot in the container door seam by the fixing screw 4, which matches the shape of the sealing plate 2. Then, double-sided tape 3 is attached to the side of the sealing plate 2 away from the fixing screw 4. The elastic rubber at the rear end of the sealing strip body 1 is then inserted into the sealing plate 2. At this time, the elastic rubber at the rear end of the sealing strip body 1 fills the interior of the sealing plate 2, so that the sealing strip body 1 is snapped into the interior of the sealing plate 2. At the same time, when the sealing strip body 1 is snapped into the interior of the sealing plate 2, the sealing strip body 1 pushes the limiting rod 6 out of the interior of the sealing plate 2, so that the limiting rod 6 moves to the outer side of the sealing plate 2 and inserts into the limiting groove pre-cut in the slot in the container door seam, so that the sealing plate 2 is more stably fixed to the container. When the staff removes the sealing strip body 1, the spring 7 rebounds, so that the spring 7 drives the limiting rod 6 to move into the interior of the sealing plate 2. At this time, the staff can replace the sealing plate 2.
[0027] It will be apparent to those skilled in the art that this application is not limited to the details of the exemplary embodiments described above, and that this application can be implemented in other specific forms without departing from the spirit or essential characteristics of this application. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this application is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of the equivalent elements of the claims are intended to be included within this application. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0028] The above-described embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.
Claims
1. A fall-prevention container sealing strip which is easy to install, comprising a sealing strip body (1), characterized in that: The rear end of the sealing strip body (1) is arranged inside the sealing plate (2), the sealing plate (2) is fixedly connected with the container through the fixing screw (4), the end of the sealing plate (2) close to the sealing strip body (1) is bonded with the double-sided adhesive tape (3), the end of the double-sided adhesive tape (3) away from the sealing plate (2) is fixedly bonded with the sealing strip body (1), and the top end and the bottom end of the sealing plate (2) are both provided with the limiting groove (5).
2. A fall-prevention container sealing strip according to claim 1, characterized in that: The rear end of the sealing strip body (1) is arranged inside the sealing plate (2), the sealing plate (2) is fixedly connected with the container through the fixing screw (4), the end of the sealing plate (2) close to the sealing strip body (1) is bonded with the double-sided adhesive tape (3), the end of the double-sided adhesive tape (3) away from the sealing plate (2) is fixedly bonded with the sealing strip body (1), and the top end and the bottom end of the sealing plate (2) are both provided with the limiting groove (5).
3. A fall-prevention container sealing strip according to claim 1, characterized in that: The rear end of the sealing strip body (1) is arranged inside the sealing plate (2), the sealing plate (2) is fixedly connected with the container through the fixing screw (4), the end of the sealing plate (2) close to the sealing strip body (1) is bonded with the double-sided adhesive tape (3), the end of the double-sided adhesive tape (3) away from the sealing plate (2) is fixedly bonded with the sealing strip body (1), and the top end and the bottom end of the sealing plate (2) are both provided with the limiting groove (5).
4. A fall-prevention container sealing strip according to claim 1, characterized in that: The limiting groove (5) is slidably provided with the limiting rod (6), and the end of the limiting rod (6) close to the sealing strip body (1) is sleeved with the spring (7).
5. A fall prevention seal for a shipping container according to claim 4, wherein: The limiting rod (6) comprises a limiting connecting rod (61), one end of the limiting connecting rod (61) outside the sealing plate (2) is fixedly provided with the limiting top plate (63), and the other end of the limiting connecting rod (61) inside the sealing plate (2) is fixedly provided with the limiting bottom plate (62).
6. A fall prevention seal for a shipping container according to claim 5, wherein: The limiting bottom plate (62) is provided with a slope on the side close to the sealing strip body (1), and the slope of the limiting bottom plate (62) faces the double-sided adhesive tape (3).