| 摘要 |
FIELD: individual supplies. ^ SUBSTANCE: invention relates to supporting elements, mainly to the spring-operated supporting element for resilient placement of mattresses, pillows, seats and etc. The spring-operated element consists of two band elements represented in a spiral form and designed as spring-operated levers, part of base, upper part located opposite to the base in the direction of its height. The spring-operated levers form spring-operated body, which narrows as a cone starting from the upper part. In addition, the part of base is made from plastic and implemented as details made as a result of pressure casting. The spring-operated element is developed as a one-piece element. ^ EFFECT: invention provides for element structure simplifying and its cost reducing ensuring reliable application under long-term use. ^ 10 cl, 42 dwg |
