Rear supporting operation box (mine intrinsically safe type)

CN309179612SActive Publication Date: 2025-03-18ZHENGZHOU HENGDA INTELLIGENT CONTROL TECHNOLOGY CO LTD +1
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Patent Information

Application Number
CN202430489439.X
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-03-18
Estimated Expiration
2039-08-02

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Abstract

1. The name of this design product: rear-end matching operation box (intrinsically safe type for mining). 2. Purpose of the product with this appearance design: used in underground coal mine centralized control centers and ground dispatching rooms, mainly used for remote control of the start and stop of comprehensive excavation and transportation equipment, ventilation equipment, and pumping stations. 3. The design key point of this appearance design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
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