一种便于安装的双体防护盒

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By combining fastening components and installing sealing strips, the problem of excessively long installation time for the double-body protective box was solved, enabling rapid construction and convenient maintenance, and improving the waterproof and dustproof performance of the protective box.

CN224519620UActive Publication Date: 2026-07-17SHANGHAI CARBON BEAM IND CO LTD

Patent Information

Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner: SHANGHAI CARBON BEAM IND CO LTD
Filing Date: 2024-10-14
Publication Date: 2026-07-17

AI Technical Summary

Technical Problem

The existing double-body protective box takes too long to install, which is not conducive to rapid construction and maintenance.

Method used

The design incorporates a combination of fastening component one and fastening component two. The diameter of the clip and head of fastening component three is adapted to the elliptical through hole, enabling quick locking. A sealing strip is installed between the top cover and the box body to prevent water and dust.

Benefits of technology

It enables rapid installation and convenient maintenance, and improves the waterproof and dustproof performance of the protective box.

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Abstract

本实用新型的一种便于安装的双体防护盒，属于铁路信号箱盒防护技术领域，包含上盖和盒体，所述上盖和盒体紧密贴合设置；所述上盖上设置有紧固部件一，所述紧固部件一上设有椭圆形通孔，所述椭圆形通孔的长边向外延伸形成凹槽；所述盒体上设有紧固部件二，所述紧固部件二上设有紧固部件三，所述紧固部件三一端设有卡和头，所述卡和头的直径配置为大于椭圆形通孔短边的直径且小于椭圆形通孔长边的直径；所述紧固部件二与紧固部件一的形状相适配，以使得所述紧固部件三对紧固部件二与紧固部件一锁紧。通过上述的紧固组件的组合，可以有效的解决原有的双体防护盒安装时间过长，不便于后期检修、维护等问题。

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Claims

1. A two body protection case for easy installation, characterized in that: The device includes a top cover (100) and a box body (200), which are tightly fitted together. The top cover (100) has a first fastening component (110) with an elliptical through hole (111) whose long side extends outward to form a groove. The box body (200) has a second fastening component (210). The fastening component three (220) is provided on the upper part. One end of the fastening component three (220) is provided with a clip and a head. The diameter of the clip and the head is configured to be larger than the diameter of the short side of the elliptical through hole (111) and smaller than the diameter of the long side of the elliptical through hole (111). The shape of the fastening component two (210) is adapted to the shape of the fastening component one (110) so that the fastening component three (220) locks the fastening component two (210) and the fastening component one (110).

2. The dual body protective case of claim 1, wherein: The fastening component 1 (110) is located on the short side of the upper cover (100).

3. A dual containment case for easy installation according to claim 2, wherein: The upper cover (100) is provided with longitudinal and transverse reinforcing ribs (130).

4. A dual containment case for easy installation according to claim 3, wherein: The reinforcing rib (130) is positioned on the upper cover (100) in the direction facing the box body (200).

5. A dual containment case for easy installation according to claim 4, characterized in that: The top cover (100) is provided with a handle (120) on its short side.

6. A dual containment case for easy installation according to claim 5, wherein: The handle (120) is provided with anti-slip texture.

7. The dual containment case of claim 1 or 2, wherein: A sealing strip (230) is provided at the contact point between the box body (200) and the top cover (100).

8. A dual containment case for easy installation according to claim 7, characterized in that: The sealing strip (230) is made of sponge or rubber.