一种转动写字板
- 申请公布号:
- CN201989494U
- 申请号:
- CN201120050036.2
- 申请日期:
- 2011.02.28
- 申请公布日期:
- 2011.09.28
- 申请人:
- 惠州市百匠座椅有限公司
- 发明人:
- 梁一平
- 分类号:
- B43L3/00(2006.01)I;F16C11/04(2006.01)I
- 主分类号:
- B43L3/00(2006.01)I
- 代理机构:
- 广州粤高专利商标代理有限公司 44102
- 代理人:
- 任海燕
- 地址:
- 516023 广东省惠州市小金口街道办事处金青路20号
- 摘要:
- 本实用新型涉及一种写字板。一种转动写字板,包括板体,板体和固定在板体下部的托盘通过旋转头与扶手实现活动连接,所述旋转头上设置有竖直面和斜面,竖直面和斜面两个面上各设有一垂直固定在该面上的转轴,所述转轴分别插入托盘和扶手上所开设的轴孔并借助于卡圈定位连接,转轴和卡圈分别设有相契合的限制两者相对转动的凹凸构造。所述转轴端部开有铣槽,所述凹凸构造为转轴端部的铣槽和卡圈上设有的和铣槽相契合的凸起。本实用新型可保证旋转头在旋转过程中与托盘不会产生相对转动,从而避免连接件松脱造成写字板损坏或人身伤害。
- 主权项:
- 一种转动写字板,包括板体(1),板体和固定在板体下部的托盘(3)通过旋转头(2)与扶手(10)实现活动连接,所述旋转头上设置有竖直面和斜面,竖直面和斜面两个面上各设有一垂直固定在该面上的转轴,所述转轴分别插入托盘和扶手上所开设的轴孔并借助于卡圈定位连接,其特征在于:转轴和卡圈分别设有相契合的限制两者相对转动的凹凸构造。
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