A laboratory fume hood

By designing a sliding window and sensor control system in the laboratory fume hood, the problem of the inability to adjust the window in existing fume hoods was solved, and the energy consumption of the ventilation system was reduced.

CN224463403UActive Publication Date: 2026-07-07BEIJING CHENGWEI BORUI LAB EQUIP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING CHENGWEI BORUI LAB EQUIP
Filing Date
2025-07-16
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The existing fume hood window opening structure cannot be adjusted according to actual needs, resulting in high energy consumption of the ventilation system.

Method used

A laboratory fume hood was designed, in which the window can slide horizontally within multiple parallel grooves set within the positioning frame to adjust the window opening, and is equipped with a position sensor and controller to optimize the energy consumption of the ventilation system.

Benefits of technology

This allows for adjusting the window opening according to actual needs, reducing the energy consumption of the ventilation system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a laboratory fume hood, including cabinet, window and positioning frame, be provided with the window on the cabinet, and positioning frame is fixed in the window, and the window is slidably arranged in the positioning frame, positioning frame includes positioning frame main part and sliding slot, and the sliding slot is arranged in the inner wall of positioning frame main part, and the sliding slot is at least two and parallelly arranged, and one window is arranged in each sliding slot, and the window can horizontally slide in the sliding slot to adjust the opening of the window. The utility model discloses at least two windows, and can horizontally slide in the sliding slot, therefore, can adjust the window opening of one or more windows according to actual needs, thereby reducing the energy consumption of the ventilation system.
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