| 摘要 |
FIELD: household goods and personal effects. ^ SUBSTANCE: double-level cot consists of folding framework, multiple layers of soft fabric surrounding cot framework and laying on cot bottom, folding bottom of cot and two plates for connection and disconnection from fabric layers. Folding bottom is designed to connect or disconnect cot framework. Fabric layers are provided with multiple connection sets at opposite short sides. Plates are provided with multiple connection sets at opposite short sides corresponding to connection sets of fabric layers. Height of folding cot bottom may be adjusted by connecting or disconnecting plates when cot framework is unfolded. ^ EFFECT: simple design; low cost and possibility of bottom adjustment by height. ^ 3 cl, 5 dwg |
