Title:
PORTABLE WAIST SUPPORT AND POSTURE CORRECTING CUSHION
Document Type and Number:
WIPO Patent Application WO/2021/031440
Kind Code:
A1
Abstract:
Provided is a portable waist support and posture correcting cushion, comprising a base (1) and a backrest (2). An inner side of an upper surface of the base (1) extends downwards to form an arc-shaped recess. The arc-shaped recess naturally transitions to a lateral edge of the base (1). The lateral edge of the base (1) extends downwards. The middle of the lateral edge of the base (1) is recessed inwards to form a V-shaped arc (11). An arc-shaped handle (12) extends from an inner side of the base (1). Four first fixing holes (13) are symmetrically provided in a surface of the base (1), and at least one first arc-shaped anti-slip groove (14) is provided in the middle of the upper surface of the base (1). A lower portion of an inner surface of the backrest (2) extends downwards to form an arc-shaped recess, and the arc-shaped recess transitions to an upper portion of the backrest (2). The upper portion of the backrest (2) is bent inwards in the form of an arc to support the gluteus medius and latissimus dorsi of a human body. An arc-shaped hollow-out (21) is provided in the upper portion of the backrest (2). Six second fixing holes (22) are symmetrically provided in a surface of the backrest (2), and at least one second arc-shaped anti-slip groove (23) is provided in the middle of the inner surface of the backrest (2). The base (1) and the backrest (2) are connected by means of a hinge shaft and are fixed by means of a pin (4).
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Inventors:
WANG YUQI (CN)
Application Number:
PCT/CN2019/121245
Publication Date:
February 25, 2021
Filing Date:
November 27, 2019
Export Citation:
Assignee:
TIANJIN JUNYI IND AND TRADE CO LTD (CN)
International Classes:
A47C27/00; A47C7/02
Foreign References:
| CN207639994U | 2018-07-24 | |||
| US20150223607A1 | 2015-08-13 | |||
| CN206443468U | 2017-08-29 | |||
| US20150108802A1 | 2015-04-23 | |||
| JP2015051260A | 2015-03-19 |
Attorney, Agent or Firm:
BEIJING SUTHINK PATENT AGENCY FIRM (CN)
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