Sleeve for packaging explosion-proof membrane product

By designing a sleeve for packaging explosion-proof film products and adopting a combination structure of load-bearing blocks and sealing components, the problems of explosion-proof film spreading and poor protective performance are solved, achieving convenient handling and dust prevention, and improving the practicality of the sleeve.

CN223822252UActive Publication Date: 2026-01-23GUANGDONG MEIZHONG PLASTIC TECH CO LTD
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Patent Information

Application Number
CN202520573411.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-29
Publication Date
2026-01-23
Estimated Expiration
2035-03-29

AI Technical Summary

Technical Problem

The existing packaging sleeves for explosion-proof film products tend to fall apart after the explosion-proof film is placed inside, making them inconvenient to handle and providing poor protection, and they are easily contaminated by dust.

Method used

A sleeve for packaging explosion-proof film products has been designed, including a sleeve shell, an inner sleeve, a support block, a limiting block, reinforcing ribs, and sealing components. The support block prevents the explosion-proof film from spreading, and the base and protective cover work together to achieve a seal and prevent dust from entering.

Benefits of technology

It effectively prevents the explosion-proof film from spreading, making it easy to handle, improving the practicality and dustproof effect of the sleeve, and enhancing its usability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of explosion-proof membranes, and particularly relates to a casing pipe for packaging explosion-proof membrane products, which comprises a packaging component, the packaging component comprises a casing pipe shell, an inner casing pipe is arranged in the casing pipe shell, a bearing component is mounted in an inner cavity of the inner casing pipe, the bearing component comprises a base, and the base is provided with a sealing cover. A bearing block is installed on the base, an installation hole is formed in the upper portion of the bearing block, an insertion rod is installed in the installation hole, a lifting belt is connected to the insertion rod, and a sealing assembly is installed at the top of the casing pipe shell. And compared with the prior art, the explosion-proof film has the advantage that the practicability of the explosion-proof film is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of explosion-proof film technology, specifically to a sleeve for packaging explosion-proof film products. Background Technology

[0002] An explosion-proof membrane is a thin metal film installed on the top of a pressure vessel to prevent it from exploding; it is a safety device. Also known as a rupture disc or explosion protector. When the pressure inside the vessel exceeds a certain limit, the membrane ruptures first, thus reducing the pressure inside the vessel and preventing an explosion. It is widely used in pressure vessels.

[0003] In existing technologies, explosion-proof films are generally packaged by winding them into a cylinder. This packaging method is small in size and does not damage the explosion-proof film. However, when the explosion-proof film is placed in the packaging sleeve, the elasticity of the film causes it to spread out and stick to the inner wall of the packaging sleeve, making it inconvenient to remove. Furthermore, the existing packaging sleeves have poor protective performance, allowing dust to enter the packaging sleeve and contaminate the explosion-proof film. Therefore, a new type of packaging sleeve for explosion-proof film products is needed to address these issues. Utility Model Content

[0004] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be used to limit the scope of this utility model.

[0005] In view of the problems existing in the packaging sleeves of explosion-proof film products, this utility model is proposed.

[0006] Therefore, the purpose of this utility model is to provide a sleeve for packaging explosion-proof film products. Through the support block set on the base, the explosion-proof film wound into a cylindrical shape can be put into the inside of the support block, which can prevent the explosion-proof film from being inconvenient to take out after it is spread out. Compared with the prior art, it greatly increases the practicality.

[0007] The base and protective cover work together to seal both ends of the packaging components, thus preventing dust and further improving the practicality of the device.

[0008] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:

[0009] A sleeve for packaging explosion-proof film products, comprising packaging components;

[0010] The packaging assembly includes a sleeve shell, an inner sleeve inside the sleeve shell, a support assembly installed in the inner cavity of the inner sleeve, the support assembly including a base, a support block installed on the base, an installation hole on the upper part of the support block, an insertion rod installed in the installation hole, a lifting strap connected to the insertion rod, and a sealing assembly installed on the top of the sleeve shell.

[0011] As a preferred embodiment of the explosion-proof film product packaging sleeve described in this utility model, the inner sleeve is provided with a plurality of limiting blocks at its bottom, and the plurality of limiting blocks are evenly distributed on the inner wall of the inner sleeve.

[0012] As a preferred embodiment of the explosion-proof film product packaging sleeve described in this utility model, the sleeve outer shell has reinforcing ribs at the four corners of its inner cavity, and the other end of each reinforcing rib is connected to the outer wall of the inner sleeve.

[0013] As a preferred embodiment of the explosion-proof film product packaging sleeve of this utility model, the bearing block is provided in a plurality of evenly distributed on the top of the base (i.e., the bearing block is provided in a plurality of evenly distributed on the top of the base), and the top side wall of the bearing block is provided with threads.

[0014] As a preferred embodiment of the explosion-proof film product packaging sleeve described in this utility model, the inner sleeve has threads on its top inner wall.

[0015] As a preferred embodiment of the explosion-proof film product packaging sleeve described in this utility model, the sealing component includes a sealing cap, and a sealing ring is provided at the bottom of the sealing cap.

[0016] As a preferred embodiment of the explosion-proof film product packaging sleeve described in this utility model, the sealing ring is provided with threads on both the inner and outer sides, and the sealing ring is screwed to the bearing block and the inner sleeve through the threads.

[0017] Compared with the prior art, the beneficial effects of this utility model are: 1. The explosion-proof film wound into a cylindrical shape can be inserted into the interior of the support block by the support block provided on the base, which can prevent the explosion-proof film from being inconvenient to take out after it is spread out, and greatly increases the practicality compared with the prior art.

[0018] 2. The base and protective cover work together to seal both ends of the packaging components, thus preventing dust and further improving the practicality of the device. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and detailed embodiments. 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:

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a three-dimensional structural diagram of the present invention;

[0022] Figure 3 This is a three-dimensional structural diagram of the packaging component of this utility model;

[0023] Figure 4 This is a three-dimensional structural diagram of the load-bearing component of this utility model;

[0024] Figure 5 This is a three-dimensional structural diagram of the sealing component of this utility model.

[0025] In the diagram: 100 Packaging component, 110 Outer sleeve, 120 Inner sleeve, 130 Limiting block, 140 Reinforcing rib, 200 Bearing component, 210 Base, 220 Bearing block, 230 Mounting hole, 240 Insert rod, 250 Lifting strap, 300 Sealing component, 310 Sealing cap, 320 Sealing ring. Detailed Implementation

[0026] 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.

[0027] 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.

[0028] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views showing the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, in actual manufacturing, the three-dimensional spatial dimensions of length, width, and depth should be included.

[0029] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0030] This utility model provides the following technical solution: a sleeve for packaging explosion-proof film products. During use, the explosion-proof film, which is wound into a cylindrical shape, can be inserted into the inside of the support block set on the base. This can prevent the explosion-proof film from spreading out and making it inconvenient to take out. Compared with the prior art, this greatly increases its practicality.

[0031] The base and protective cover work together to seal both ends of the packaging components, thus preventing dust and further improving the practicality of the device.

[0032] Figures 1-5 The diagram shown is a structural schematic of the first embodiment of the explosion-proof film product packaging sleeve of this utility model. Please refer to [link / reference]. Figures 1-5 The main body of the explosion-proof film product packaging sleeve of this embodiment includes a packaging component 100.

[0033] The packaging component 100 includes a sleeve outer shell 110, an inner sleeve 120 is provided inside the sleeve outer shell 110, a bearing component 200 is installed in the inner cavity of the inner sleeve 120, the bearing component 200 includes a base 210, a bearing block 220 is installed on the base 210, an installation hole 230 is opened on the upper part of the bearing block 220, an insertion rod 240 is installed in the installation hole 230, a lifting strap 250 is connected to the insertion rod 240, and a sealing component 300 is installed on the top of the sleeve outer shell 110.

[0034] The inner sleeve 120 is provided with several limiting blocks 130 at the bottom, and the limiting blocks 130 are evenly distributed on the inner wall of the inner sleeve 120. The inner corner of the sleeve shell 110 is provided with reinforcing ribs 140, and the other end of the reinforcing ribs 140 is connected to the outer wall of the inner sleeve 120. The bearing block 220 is provided with several evenly distributed on the top of the base 210, and the top side wall of the bearing block 220 is provided with threads. The top inner wall of the inner sleeve 120 is also provided with threads.

[0035] The packaging component 100 is used to package the explosion-proof film in conjunction with the carrier component 200. The outer sleeve 110 is used to carry the inner sleeve 120. The two are connected by the reinforcing rib 140. The limiting block 130 is used to limit the position of the base 210, so that the bottom of the inner sleeve 120 is sealed through the base 210. The outer sleeve 110, inner sleeve 120, reinforcing rib 140 and limiting block 130 are made of PVC and are integrally molded by injection molding.

[0036] The support assembly 200 is used to support the explosion-proof membrane wound into a cylindrical shape. The base 210 is used to install the support block 220. The support block 220 is used to prevent the explosion-proof membrane from spreading out and has a mounting hole 230. The mounting hole 230 is used to support the insertion rod 240. The insertion rod 240 is used to connect the lifting strap 250. The lifting strap 250 is used to fix the explosion-proof membrane inserted into the support block 220 and can pull the support assembly 200 out of the inner sleeve 120 for easy removal.

[0037] The sealing assembly 300 is used to seal the top of the packaging assembly 100 to prevent dust from entering from the top of the packaging assembly 100 and thus contaminating the explosion-proof film. The sealing cover 310 is used to connect the sealing ring 320, so that the sealing ring 320 can be rotated by rotating the sealing cover 310. The sealing ring 320 is used to be screwed to the carrier block 220 and the inner sleeve 120, thereby improving the stability of the carrier assembly 200.

[0038] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A sleeve for packaging explosion-proof film products, characterized in that: Includes packaging components (100); The packaging component (100) includes a sleeve shell (110), an inner sleeve (120) is provided inside the sleeve shell (110), a carrier component (200) is installed in the inner cavity of the inner sleeve (120), the carrier component (200) includes a base (210), a carrier block (220) is installed on the base (210), an installation hole (230) is opened on the upper part of the carrier block (220), an insertion rod (240) is installed in the installation hole (230), a lifting strap (250) is connected to the insertion rod (240), and a sealing component (300) is installed on the top of the sleeve shell (110).

2. The sleeve for packaging explosion-proof film products according to claim 1, characterized in that: The bottom of the inner sleeve (120) is provided with a plurality of limiting blocks (130), which are evenly distributed on the inner wall of the inner sleeve.

3. The explosion-proof film product packaging sleeve according to claim 1, characterized in that: The inner cavity of the sleeve shell (110) is provided with reinforcing ribs (140) at the four corners, and the other end of the reinforcing ribs (140) is connected to the outer wall of the inner sleeve (120).

4. The explosion-proof film product packaging sleeve according to claim 1, characterized in that: The support block (220) has several evenly distributed on the top of the base (210), and the top side wall of the support block (220) is provided with threads.

5. The sleeve for packaging explosion-proof film products according to claim 1, characterized in that: The inner wall of the top of the inner sleeve (120) is provided with threads.

6. The explosion-proof film product packaging sleeve according to claim 1, characterized in that: The sealing assembly (300) includes a sealing cap (310) with a sealing ring (320) at the bottom.

7. The explosion-proof film product packaging sleeve according to claim 6, characterized in that: The sealing ring (320) is threaded on both the inner and outer sides, and the sealing ring (320) is screwed to the bearing block (220) and the inner sleeve (120) by the threads.