A dust seal plug assembly for a firewall device interface

CN224652832UActive Publication Date: 2026-08-18SHENZHEN HUICHE TECH DEV CO LTD
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Patent Information

Application Number
CN202521870268.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-01
Publication Date
2026-08-18
Estimated Expiration
2035-09-01

AI Technical Summary

Technical Problem

[0003]传统防尘密封塞无内置磁铁,设备晃动或触碰易松动脱落,储存取用混乱,多零散存放,安装时需翻找合适型号,耗时且易遗漏,重复使用时,表面易沾灰尘指纹,再次插入可能污染接口

Benefits of technology

[0012]与现有技术相比,本实用新型的有益效果是:整体结构设计合理,插拔组件与防尘组件配合紧密,借助夹板的翘板结构和复位弹簧,可快速释放与夹持防尘组件,操作便捷,防尘组件采用可食用硅胶,安全性高。阻力条增强插入板的插接紧密性,倒角面减小插入阻力且便于对准,提升安装便利性与密封性,磁铁增强插接牢固性,避免设备轻微晃动时组件脱落,保证防尘效果稳定。推进弹簧实现组件自动递进,配合外壳收纳功能,可连续安装,提高效率,提示标签方便识别接口型号,进一步提升效率;底板可拆装,便于组件存放和内部检修。

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Abstract

The utility model provides a kind of fireproof wall equipment interface dustproof sealing plug assembly, belong to sealing plug technical field, including plug-in assembly, including shell, the support block of fixed connection in the shell side wall, the clamping plate of rotation connection in the support block side wall, and the bottom plate of plug-in in the shell end portion.The utility model is closely matched with plug-in assembly and dustproof assembly, with the help of the warped plate structure and reset spring of clamping plate, dustproof assembly can be quickly released and clamped, edible silica gel is used in dustproof assembly, and it is durable and safe.The chamfer surface reduces insertion resistance and facilitates alignment, the magnet enhances the firmness of plug-in, prevents components from falling off when the equipment slightly shakes, and ensures stable dustproof effect.The advancing spring realizes the automatic progression of components, and the shell storage function can be matched, so that continuous installation is realized, efficiency is improved, the prompt label facilitates the identification of interface model, further improves efficiency, and the bottom plate can be disassembled, facilitating component storage and internal maintenance.
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Description

Technical Field

[0001] This utility model belongs to the field of sealing plug technology, specifically relating to a dustproof sealing plug assembly for firewall device interfaces. Background Technology

[0002] Firewall devices connect to external networks, internal subnets, and other network devices through numerous interfaces to enable data transmission and interaction. These interfaces act as the firewall's "windows" and "channels," serving as the essential pathways for data entry and exit. However, they are constantly exposed to complex environments and face many potential threats, leading to the invention of dustproof sealing plugs.

[0003] Traditional dustproof sealing plugs do not have built-in magnets, so they are easily loosened or detached when the device is shaken or touched. They are also messy to store and retrieve, and are often stored in a scattered manner. When installing them, it is time-consuming and easy to miss the correct model. When reused, the surface is easily covered with dust and fingerprints, and may contaminate the interface when inserted again. Utility Model Content

[0004] The purpose of this invention is to provide a dustproof sealing plug assembly for firewall device interfaces, which aims to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A dustproof sealing plug assembly for a firewall device interface includes a plug-in assembly, comprising a housing, a support block fixedly connected to the side wall of the housing, a clamping plate rotatably connected to the side wall of the support block, and a base plate plugged into the end of the housing. The dustproof assembly includes a limiting plate slidably connected to the inner wall of the housing, a sealing plate fixedly connected to the side wall of the limiting plate, a connecting plate fixedly connected to the side wall of the sealing plate, and an insertion plate fixedly connected to the side wall of the connecting plate.

[0006] As a preferred embodiment of the present invention, the plug-in assembly further includes a circular groove formed on the side wall of the housing, and a return spring inserted into the side wall of the circular groove, the end of the return spring being fixedly connected to the side wall of the clamping plate.

[0007] As a preferred embodiment of the present invention, the plug-in assembly further includes a connecting block fixedly connected to the side wall of the housing, and a buckle rotatably connected to the side wall of the connecting block, the end of the buckle being engaged in the groove of the side wall of the base plate.

[0008] As a preferred embodiment of the present invention, the insertion and removal assembly further includes a fixing block fixedly connected to the side wall of the base plate, and a push spring fixedly connected to the side wall of the fixing block, wherein the push spring is movably connected to the side wall of the limiting plate.

[0009] As a preferred embodiment of the present invention, the dustproof assembly further includes a resistance strip fixedly connected to the side wall of the insertion plate, and a chamfered surface formed on the side wall of the insertion plate.

[0010] As a preferred embodiment of the present invention, the dustproof assembly further includes a magnet groove formed in the side wall of the limiting plate, and a magnet installed in the inner wall of the magnet groove.

[0011] As a preferred embodiment of this utility model, the side wall of the limiting plate is provided with a warning label, and the dustproof component is slidably connected end to end in the inner wall of the outer shell.

[0012] Compared with existing technologies, the advantages of this utility model are as follows: The overall structural design is reasonable, the insertion and removal components and the dustproof components fit tightly, and the dustproof components can be quickly released and held using the rocker structure of the clamping plate and the return spring, making operation convenient. The dustproof components are made of food-grade silicone, ensuring high safety. The resistance strip enhances the tightness of the insertion plate, the chamfered surface reduces insertion resistance and facilitates alignment, improving installation convenience and sealing. Magnets enhance the firmness of the insertion, preventing components from falling off during slight shaking of the equipment and ensuring stable dustproof performance. The push spring enables automatic component advancement, and combined with the outer casing's storage function, continuous installation is possible, improving efficiency. Indication labels facilitate identification of interface models, further enhancing efficiency. The base plate is removable, facilitating component storage and internal maintenance. Attached Figure Description

[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. 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. Wherein: Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a cross-sectional view of the overall structure of this utility model; Figure 3 This is a partial front view schematic diagram of the structure of this utility model; Figure 4 This is a rear view schematic diagram of part of the structure of this utility model.

[0014] In the diagram: 100, plug-in assembly; 101, outer casing; 102, support block; 103, clamping plate; 104, circular groove; 105, return spring; 106, connecting block; 107, snap-fit; 108, base plate; 109, fixing block; 110, push spring; 200, dustproof assembly; 201, limit plate; 202, sealing plate; 203, connecting plate; 204, insertion plate; 205, resistance strip; 206, chamfered surface; 207, magnet groove; 208, magnet; 209, warning label. Detailed Implementation

[0015] 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.

[0016] 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.

[0017] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single embodiment or an embodiment selectively excluded from other embodiments. Example

[0018] Reference Figure 1-4 This embodiment of the present invention provides a dustproof sealing plug assembly for a firewall device interface, comprising: The plug-in assembly 100 includes a housing 101, a support block 102 fixedly connected to the side wall of the housing 101, a clamping plate 103 rotatably connected to the side wall of the support block 102, and a base plate 108 plugged into the end of the housing 101. The dustproof assembly 200 includes a limiting plate 201 slidably connected to the inner wall of the housing 101, a sealing plate 202 fixedly connected to the side wall of the limiting plate 201, a connecting plate 203 fixedly connected to the side wall of the sealing plate 202, and an insertion plate 204 fixedly connected to the side wall of the connecting plate 203. The dustproof assembly 200 also includes a resistance strip 205 fixedly connected to the side wall of the insertion plate 204, and a chamfered surface 206 formed on the side wall of the insertion plate 204; The dustproof assembly 200 also includes a magnet groove 207 formed on the side wall of the limiting plate 201, and a magnet 208 installed in the inner wall of the magnet groove 207.

[0019] Specifically, the main body of the tool is made of plastic. The support block 102 serves as the fixing axis of the clamping plate 103 and is mounted on the outer shell 101, making the clamping plate 103 a rocker. Pressing the ends of the clamping plates 103 on both sides releases the front end of the outer shell 101 from clamping and fixing the dustproof component 200. The bottom plate 108 is the tail opening of the tool, used to store the dustproof component 200 or for internal maintenance. The main body of the dustproof component 200 is made of food-grade silicone. The limiting plate 201 and the sealing plate 202 form the clamping part, while the connecting plate 203 and the insertion plate 204 are responsible for sealing and dust prevention. The resistance strip 205 makes the insertion of the insertion plate 204 more secure, and the chamfered surface 206 reduces the resistance when inserting and makes it easier to align and insert. The limiting plate 201 has a groove on its side, the depth of which reaches the inside of the insertion plate 204, and a magnet 208 is installed inside to make the insertion more secure. The setting of the indicator label 209 makes it easy for workers to know what model of the plugged interface is, improving work efficiency.

[0020] The plug-in assembly 100 also includes a circular groove 104 formed on the side wall of the housing 101, and a return spring 105 inserted into the side wall of the circular groove 104, with the end of the return spring 105 fixedly connected to the side wall of the clamping plate 103.

[0021] Furthermore, the return spring 105 allows the clamping plate 103 to be reset after being pressed, and a circular groove 104 is provided on the surface of the outer shell 101 to prevent the return spring 105 from slipping or getting stuck during use.

[0022] The plug-in assembly 100 also includes a connecting block 106 fixedly connected to the side wall of the housing 101, and a buckle 107 rotatably connected to the side wall of the connecting block 106, with the end of the buckle 107 engaging in a groove in the side wall of the base plate 108.

[0023] Preferably, the bottom plate 108 at the rear of the outer casing 101 can be pulled out by prying open the latches 107 on both sides, and the connecting block 106 is fixed to the surface of the outer casing 101. The latches 107 are rotatably connected to the groove of the connecting block 106 by a pin to form a hinge structure.

[0024] The plug-in assembly 100 also includes a fixing block 109 fixedly connected to the side wall of the base plate 108, and a push spring 110 fixedly connected to the side wall of the fixing block 109. The push spring 110 is movably connected to the side wall of the limiting plate 201.

[0025] It should be noted that the side of the base plate 108 is fixed with a push spring 110 by a fixing block 109. The push spring 110 provides a thrust to the dustproof component 200 placed inside the housing 101, so that when the front dustproof component 200 is inserted into the interface, the rear dustproof component 200 is pushed in sequentially and limited by the clamping plate 103, ready for the next installation of the interface.

[0026] In use, align the insertion plate 204 with the interface, hold the outer casing 101 and insert it towards the interface. After insertion, press the tail of the side clamps 103 to release the dustproof component 200. The spring at the rear of the outer casing 101 pushes the next dustproof component 200 forward for the next insertion into the interface. When removing the dustproof component 200, align it with the limiting plate 201, push the outer casing 101 towards the limiting plate 201, causing the dustproof component 200 at the front of the outer casing 101 to retract into the outer casing 101. Press the clamps 103 to clamp the dustproof component 200 in front of the clamps 103, completing the operation of retrieving the dustproof component 200.

[0027] In summary, the structural design is reasonable, with the insertion and removal component 100 and the dustproof component 200 fitting tightly. The rocker structure of the clamping plate 103 and the return spring 105 enable rapid release and clamping of the dustproof component 200, making operation convenient. The dustproof component 200 is made of food-grade silicone, ensuring high safety. The resistance strip 205 makes the insertion plate 204 more tightly connected, and the chamfered surface 206 reduces insertion resistance and facilitates alignment, improving installation convenience and sealing. The magnet 208 enhances the firmness of the connection, preventing the dustproof component 200 from falling off when the equipment shakes slightly, ensuring the stability of the dustproof effect. The push spring 110 enables the automatic advancement of the dustproof component 200. Combined with the storage function of the outer shell 101, the tool can be installed continuously, improving work efficiency. The indicator label 209 helps workers identify the interface model, further improving work efficiency. The detachable design of the base plate 108 facilitates the storage of the dustproof component 200 and internal maintenance of the tool. It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape, and proportions of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0028] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0029] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0030] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A dustproof sealing plug assembly for a firewall device interface, characterized in that: include, The plug-in assembly (100) includes a housing (101), a support block (102) fixedly connected to the side wall of the housing (101), a clamping plate (103) rotatably connected to the side wall of the support block (102), and a base plate (108) plugged into the end of the housing (101). The dustproof assembly (200) includes a limiting plate (201) slidably connected to the inner wall of the housing (101), a sealing plate (202) fixedly connected to the side wall of the limiting plate (201), a connecting plate (203) fixedly connected to the side wall of the sealing plate (202), and an insertion plate (204) fixedly connected to the side wall of the connecting plate (203).

2. The firewall device interface dustproof sealing plug assembly according to claim 1, characterized in that: The plug-in assembly (100) further includes a circular groove (104) formed on the side wall of the housing (101) and a return spring (105) inserted into the side wall of the circular groove (104), the end of the return spring (105) being fixedly connected to the side wall of the clamp (103).

3. The firewall device interface dustproof sealing plug assembly according to claim 2, characterized in that: The plug-in assembly (100) further includes a connecting block (106) fixedly connected to the side wall of the housing (101), and a buckle (107) rotatably connected to the side wall of the connecting block (106), the end of the buckle (107) being engaged in the groove of the side wall of the base plate (108).

4. The firewall device interface dustproof sealing plug assembly according to claim 3, characterized in that: The plug-in assembly (100) further includes a fixing block (109) fixedly connected to the side wall of the base plate (108), and a push spring (110) fixedly connected to the side wall of the fixing block (109), the push spring (110) being movably connected to the side wall of the limiting plate (201).

5. The firewall device interface dustproof sealing plug assembly according to claim 4, characterized in that: The dustproof assembly (200) also includes a resistance strip (205) fixedly connected to the side wall of the insertion plate (204) and a chamfered surface (206) formed on the side wall of the insertion plate (204).

6. The firewall device interface dustproof sealing plug assembly according to claim 5, characterized in that: The dustproof assembly (200) also includes a magnet groove (207) formed on the side wall of the limiting plate (201) and a magnet (208) installed in the inner wall of the magnet groove (207).

7. A dustproof sealing plug assembly for a firewall device interface according to claim 6, characterized in that: The side wall of the limiting plate (201) is provided with a prompt label (209), and the dustproof component (200) is slidably connected to the inner wall of the outer shell (101) with its head and tail connected.