The invention belongs to the technical field of seats, and particularly relates to a seat front-back adjusting device which comprises a sliding rail assembly, the sliding rail assembly comprises a sliding rail, an inverted-T-shaped groove is formed in the sliding rail, one or more sliding assemblies capable of sliding along the inverted-T-shaped groove are arranged on the inverted-T-shaped groove, and a row of vertical positioning holes or positioning grooves are formed in the sliding rail at intervals in the length direction. The upper portion of the sliding assembly is fixedly connected with the chair leg fixing plate, a locking assembly is fixed to the chair leg fixing plate, an indexing pin capable of being inserted into the positioning hole or the positioning groove is arranged on the locking assembly, and the indexing pin is inserted into or pulled out of the positioning hole or the positioning groove through an unlocking assembly to achieve locking or unlocking of the chair leg fixing plate and the sliding rail. Production cost is low, performance is stable, adjustment is convenient, and application and popularization are facilitated.
本发明属于座椅技术领域,具体涉及一种座椅前后调节装置,包括滑轨组件,滑轨组件包括滑轨,滑轨上设置有倒T型槽,倒T型槽上设置有一个以上可沿倒T型槽滑动的滑动组件,滑轨上沿长度方向间隔设置有一排竖直方向的定位孔或定位槽,滑动组件的上部与椅腿固定板固定连接,椅腿固定板上该固定有锁止组件,锁止组件上设置有可插入定位孔或定位槽内的分度销,分度销通过解锁组件插入或拔出定位孔或定位槽以实现椅腿固定板与滑轨的上锁或解锁,优点是:结构简单,生产成本低,性能稳定,调整方便,便于推广应用。
Seat front-back adjusting device
一种座椅前后调节装置
2025-02-14
Patent
Electronic Resource
Chinese
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