A detachable head car seat for subway
By designing a detachable subway car seat, using sliding rail positioning sliders and bolt connections, the problem of complex installation of existing seats is solved, improving installation efficiency and riding comfort, and making it suitable for long-distance subway lines.
CN224528667UActive Publication Date: 2026-07-21QINGDAO HENGNUO PRECISION MASCH CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO HENGNUO PRECISION MASCH CO LTD
- Filing Date
- 2026-06-01
- Publication Date
- 2026-07-21
AI Technical Summary
Technical Problem
The existing subway head car seats are an integrated fixed structure, which is complicated and time-consuming to install, and the lateral installation reduces the long-distance travel experience.
Method used
The design features a detachable head seat with a sliding rail positioning slider, raised backrest, recessed seat cushion, and armrest grooves for easy seating. It can be detached and installed by bolt connection.
Benefits of technology
It improves the installation efficiency and application range of the seats, enhances riding comfort and safety, and is suitable for long-distance subway lines.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224528667U_ABST
Abstract
The utility model relates to subway equipment technical field, concretely is detachable head car seat for subway, including car floor, the car floor rear end top is fixed with subway car, the subway car front end is fixed with two slide rails, each slide rail front end is equipped with a plurality of seat connecting plates, each group seat connecting plate is fixedly connected through the fixed plate, each fixed plate front end is equipped with the support frame, each support frame top is equipped with the bottom plate, each bottom plate top is equipped with the back pad, each back pad bottom is fixed with the cushion, each back pad front and rear both ends are equipped with seat positioning frame, and each bottom plate bottom front end is equipped with the supporting leg, the utility model discloses through the slide rail for positioning slider, is equipped with the convex on the back pad, is equipped with the recess on the cushion, to comply with ergonomics, to guarantee the comfort degree of the passenger, to be applicable to long -distance subway line, to improve the use range of whole seat.
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