CN201216360Y - Bamboo charcoal sponge back cushion - Google Patents

Abstract

The utility model relates to a bamboo-charcoal sponginess back cushion, which comprises a backrest (1) and safe edges (2) on the two sides. The whole cross section of the back cushion takes the shape of a gib; a bending part adopts smooth transition with small curvature; and the width and the height of a concave part fit in with that of the small of the back of a human body. The bamboo-charcoal sponginess back cushion can be arranged on a sofa and chair singly or used in conjunction with the sofa and the chair, and also can be combined with a chair-back to form a suitability back cushion. The bamboo-charcoal sponginess back cushion has the advantages of good adaptability degree between the curved surface shape and the small of the back of the human body, better comfortable feeling for a user and secure sitting position, and is especially suitable for being used by a driver for a long driving. Sponge is rich in bamboo-charcoal powders, releases negative ions and emits far infrared rays, has strong hydroscopic property, is not easy to stink and spread germs, and is beneficial for environmental sanitation and human health.

Description

Bamboo charcoal sponge back cushion

【Technical field】

The utility model relates to a sponge back cushion, which is a sponge back cushion mixed with bamboo charcoal powder.

【Background technique】

People commonly call the porous and elastic polyurethane foam material sponge, and mattresses, chair cushions, and pillows made of this sponge have been widely used. The backrest cushions used with sofas and chairs are in the shape of squares or round cakes. They are mostly made of ordinary sponges, which have poor fit with the curve of the human back and lack comfort. Moreover, it is difficult to disperse sweat after absorbing and storing people's back, and it is easy to stink. And breed germs, unfavorable sanitation and human health.

【Content of utility model】

Aiming at the above-mentioned deficiencies of the prior art, the purpose of this utility model is to provide a bamboo charcoal spongy back cushion that fits the curve of the human back, contains bamboo charcoal powder, has a stronger sense of comfort, and is beneficial to sanitation and health care.

The above-mentioned purpose can be achieved through the following measures: the bamboo charcoal spongy back cushion is composed of a centered backrest and edge guards on both sides. , The height adapts to the height and width of the human waist and back. The surface of the back cushion is wrapped or covered with fabric.

The beneficial effect of the utility model is that the curved surface shape on the back of the backrest pad fits well with the waist and back of the human body, the sitter has a strong sense of comfort, and the sitting posture is stable, which is especially suitable for long-distance drivers. The sponge is rich in bamboo charcoal powder, which can It releases negative ions and emits far-infrared rays, has strong hygroscopicity, is not easy to stink and breed germs, and is more beneficial to sanitation and human health.

【Description of drawings】

Fig. 1 is the structural representation of the utility model.

FIG. 2 is a top view of FIG. 1 .

【Detailed ways】

The utility model is described in detail below in conjunction with embodiment: produce this back cushion earlier and should make special-purpose mold standby according to design requirement. Bamboo charcoal with an iodine adsorption value of 500-700 mg/g is produced in a tubular moving bed dry distillation carbonization furnace with bamboo chips and bamboo processing waste. After initial crushing, it is crushed in a Raymond mill until the particle size is 1000-3000 Purpose bamboo charcoal powder, be roughly the ratio of 1: 12 by the ratio of the bamboo charcoal powder weight that adds and other sponge raw material total amount, by conventional polyurethane foam production method, foam molding is bamboo charcoal sponge back cushion in aforementioned mould. The size requirements of each part of the backrest cushion can be made into a series of products according to the height, fat and thinness of the human body, or can be made into one specification according to the average value of the crowd, which can save a lot of molds. not big. For example, the reference size is 4cm in thickness, 45cm in height, 40cm in inner width, and 48cm in outer width. In cooperation, the surface of the back cushion is wrapped or covered with a fabric with good air permeability and strong wear resistance. The integral bag fabric 3 that can be used alone can be placed on the chair that is shared with the chair, and the fabric 3 is integrated with the chair on the back side.

Claims (2)

1. A bamboo charcoal spongy back cushion, which is characterized by a centered backrest (1) and edge guards (2) on both sides. The width and height of the concave part are adapted to the height and width of the waist and back of the human body. 2. The bamboo charcoal spongy back cushion according to claim 1, characterized in that the surface of the back cushion is wrapped or covered with fabric (3).

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