A sliding rail type extending device of a foldable mobile house

By designing a foldable sliding rail extension device, the problems of the sliding track being difficult to fold and easy to get clogged are solved, realizing the storage and protection of the sliding track, and ensuring the stable movement of the house and the expansion of space.

CN224549351UActive Publication Date: 2026-07-24FUZHOU LUMEI OPTOELECTRONIC ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUZHOU LUMEI OPTOELECTRONIC ENG CO LTD
Filing Date
2025-08-14
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing mobile home extension devices are difficult to fold, and the extended tracks are easily clogged by dust and rainwater, affecting the movement and use of the home.

Method used

A foldable sliding rail extension device was designed, including slide rail one and slide rail two, which are connected by a folding component. Slide rail two can be folded into the room and a protective cloth is set on the top. The slide rail is unfolded flat by a drive component and a transmission wheel. The movable plate cooperates with the protective cloth to ensure the cleanliness and smooth movement of the slide rail.

Benefits of technology

The slide can be folded and stored, reducing dust accumulation, preventing rainwater seepage, extending the life of the slide, and ensuring the stable extension and smooth movement of the house.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to mobile house technical field, specifically disclose a kind of slide rail type stretching device of foldable mobile house, including house body one and house body two, the inside bottom end of house body one is provided with two groups of slide one, and the bottom end both sides of house body two are fixedly installed with sliding wheel, and sliding wheel is slidably connected inside slide one;The end of slide one is reversely arranged slide two, and folding assembly is arranged between slide one and slide two, and the top end side of slide two is provided with protection component.Located in the end of slide one is connected with slide two by setting folding assembly, so that slide two is folded and erected in the inside of house body one in the state of not using, by the drive of folding assembly, slide two can be unfolded and mutually flush with slide one, so that house body two can be stably slid and stretched in its inside, increase the space of entire house body.
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