社会老龄化严重，留守老人日益增多的背景下，研究轮椅床对于帮助解决社会养

社会老龄化严重，留守老人日益增多的背景下，研究轮椅床对于帮助解决社会养老难的问题具有一定的意义。设计出一款多功能电动轮椅床，其特点是操作简单、有较高的空间利用率、操作人性化、成本较低且安全系数高。<br>这是一款为老年家庭和养老院等老人生活场所提供的一种高自动化的生活工具。通过护理床与电动轮椅的合体化设计。既可满足老人卧床休息，又是一款灵活的代步工具。为行动不便的老人在室内活动和出行时带来极大的便利。此特点，也有利于提高室内空间使用率。多功能电动轮椅床采用平面四杆机构和曲柄滑块机构的组合设计，实现了老人坐姿时腿部自然弯曲的舒适状态及床尾向上翻转，变换为餐桌。抬背、曲腿和变身餐桌等功能可以保障老人自我护理需求。此设计可以帮助老年人独自活动起居，给他们的生活带来便利。

社会老龄化严重，留守老人日益增多的背景下，研究轮椅床对于帮助解决社会养老难的问题具有一定的意义。 设计出一款多功能电动轮椅床，其特点是操作简单、有较高的空间利用率、操作人性化、成本较低且安全系数高。<br>这是一款为老年家庭和养老院等老人生活场所提供的一种高自动化的生活工具。 通过护理床与电动轮椅的合体化设计。 既可满足老人卧床休息，又是一款灵活的代步工具。 为行动不便的老人在室内活动和出行时带来极大的便利。 此特点，也有利于提高室内空间使用率。 多功能电动轮椅床采用平面四杆机构和曲柄滑块机构的组合设计，实现了老人坐姿时腿部自然弯曲的舒适状态及床尾向上翻转，变换为餐桌。 抬背、曲腿和变身餐桌等功能可以保障老人自我护理需求。 此设计可以帮助老年人独自活动起居，给他们的生活带来便利。

With the aging of society and the increasing number of left behind elderly, it is of great significance to study wheelchair bed to help solve the problem of social pension. A multifunctional electric wheelchair bed is designed, which is characterized by simple operation, high space utilization, humanization, low cost and high safety factor.<br>This is a kind of highly automatic living tool for the elderly family and the elderly living place such as the old people's home. The design of nursing bed and electric wheelchair is adopted. It can satisfy the elderly to rest in bed, and it is a flexible tool for taking steps. It is very convenient for the elderly who are not in a good position to move in the room and travel. This feature is also conducive to improve the indoor space utilization rate. The multifunctional electric wheelchair bed adopts the combination design of plane four bar mechanism and crank slider mechanism, which realizes the comfortable state of the leg bending naturally when the old people sit and the end of the bed turns upward, and transforms it into a table. The functions of carrying back, bending legs and changing table can guarantee the elderly self-care needs. This design can help the elderly live alone and bring convenience to their lives.<br>