Lifting device and magnetic resonance imaging apparatus having the same

The lifting device, designed with spherical connection and worm gear self-locking characteristics, solves the problem of the lead screw being susceptible to lateral forces during assembly, achieving higher installation efficiency and service life, reducing noise and ensuring safety.

CN224291899UActive Publication Date: 2026-05-29上海电气控股集团有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
上海电气控股集团有限公司
Filing Date
2025-03-28
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

In the existing technology, the assembly method of the elevator makes the lead screw susceptible to lateral forces during operation, which affects its service life and increases noise.

Method used

The lifting device with a spherical connection structure includes a spherical support and a spherical connection part, which allows the lifting mechanism to have tilt adjustment capability during installation and use, reduces the lateral force on the lead screw, and achieves self-locking characteristics through the transmission cooperation of the worm gear and worm.

Benefits of technology

It reduces installation accuracy requirements, simplifies the assembly process, extends the service life of the lead screw, improves positioning stability, reduces vibration and noise, and ensures user safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224291899U_ABST
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Abstract

The utility model provides a kind of lifting device and the magnetic resonance imaging equipment with it, lifting device includes: base, support plate and telescopic component, telescopic component is driven connection with support plate;Lifting mechanism, it is set on telescopic component, lifting mechanism includes shell, first transmission mechanism and second transmission mechanism, first transmission mechanism includes intermeshing worm wheel and worm, second transmission mechanism includes the nut and screw rod of screwing cooperation, screw rod can be moved relative to shell along the extension direction of second transmission mechanism;Connecting portion, connecting portion has spherical surface structure, shell and / or screw rod is connected with telescopic component by spherical surface structure and forms spherical surface;Drive part, the driving end of drive part drives worm rotation, to drive telescopic component to drive support plate lifting. Through the technical scheme provided by the utility model, the assembly mode of the elevator in the prior art can solve the problem that screw rod is easily affected by lateral force during work, thereby affecting the service life of screw rod.
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