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Patent Searching and Data


Title:
SCREW ROD LINEAR PUSH-TYPE HARDNESS ADJUSTMENT APPARATUS, AND SEAT AND MATTRESS THEREFOR
Document Type and Number:
WIPO Patent Application WO/2019/161811
Kind Code:
A1
Abstract:
The present invention relates to a screw rod linear push-type hardness adjustment apparatus, comprising a soft bag, elastic pieces, a movable plate, a screw rod and a fixed plate, the soft bag covering a surface, the fixed plate being fixedly arranged with respect to a piece of upholstered furniture, the screw rod being positioned and rotated on the fixed plate, the screw rod being screwed to the movable plate so as to drive the movable plate to move back and forth between the soft bag and the fixed plate, the elastic pieces being arranged between the soft bag and the movable plate, one end of each elastic piece having an elastic action of the soft bag, the other end of each elastic piece having an elastic action on the movable plate. The screw rod is manually or electrically rotated so as to change the distance between the soft bag and the movable plate, thereby changing the tightness of the elastic pieces, and adjusting the hardness. The screw rod drives the movable plate, so that the distance between the movable plate and the soft bag is changed, thereby controlling the tightness of the elastic pieces, to achieve the effect of adjusting the soft bag to different hardnesses, and satisfy different softness requirements at different parts of the body, so that the body has a better softness experience, and hardness usage requirements for different people are satisfied.

Inventors:
LUO, Zhibao (Workshop B, Factory of Nanyang Furniture Co. Ltd, Yingming Industrial Park, Shalong Rd., Jiujiang Town, Nanhai Dist, Foshan Guangdong 3, 528203, CN)
Application Number:
CN2019/083407
Publication Date:
August 29, 2019
Filing Date:
April 19, 2019
Export Citation:
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Assignee:
FOSHAN NANHAI DETIAN FURNITURE CO., LTD (LUO Zhibao, Workshop B Factory of Nanyang Furniture Co., Ltd, Yingming Industrial Park, Shalong Rd., Jiujiang Town, Nanhai Dist, Foshan Guangdong 3, 528203, CN)
International Classes:
A47C31/00; A47C7/46; A47C27/00
Attorney, Agent or Firm:
BEIJING SHENGFANZHIRONG INTELLECTUAL PROPERTY AGENCY CO. LTD (LIANG, Yongchang057A, 9/F, No. 1, Suzhou Street, Haidian District, Beijing 0, 100080, CN)
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