CN2219056Y - Chair cushion - Google Patents

Abstract

The utility model relates to a chair cushion, which comprises a cloth cover (10), and long bands (11), (12) arranged on both sides of the upper and the lower part of the cloth cover (10); the long band is provided with a connecting piece. The utility model is characterized in that the cloth cover (10) is provided with an upper and a lower plastic sleeves (13), (14) which are provided with two communicating pipes (15), and connected with a three-way valve (16) with an air inflation conversion button, and the three-way valve (16) is connected with an air inflation press ball; the lower plastic sleeve (14) and a parallel sleeve are respectively arranged on both sides of a human's waist and vertebra; the utility model is suitable for various statures by inflating and deflating air, and is provided with a comfortable sitting condition for long-time seated people.

Description

A kind of Chair back cushion

The utility model relates to a kind of Chair back cushion.

Since watt invention steam engine promoted the industrial revolution, large-tonnage product all was automated production, and manufacturing cost reduces, driver seat as chair and car also all is the normalization products that meet emblem mark, but the user has height fat or thin, and is different separately, but will yield to the fixedly specification in seat.And no matter be in indoor office or long-distance driving, chair is that we stop place at most, can therefore have a comfortable seat very important to us, works under comfortable condition, can increase work efficiency.Particularly concerning the driver, because the car seat can't adjust voluntarily and make it to suit the requirements, cause easily that the driver is tired, spirit can't be concentrated, often therefore and the accident that meets accident.So provide a comfortable Chair back cushion to be even more important, can make like this that the driver is happy, operating efficiency improves, and reduces traffic accident to the driver.

The purpose of this utility model is with my experience of production and marketing like product for many years, designs a kind ofly by charge and discharge gas in back cushion, makes it to have and can adapt to the back cushion of function that various different statures can adapt to the difference of human body back curve.

The utility model is realized by following technology.

In conjunction with shown in Figure 1, the utility model comprises a cloth cover (10) as can be known, both sides, cloth cover (10) top respectively are provided with a long belt (11), both sides, cloth cover (10) below respectively are provided with a long belt (12), the medial surface of the lateral surface of long belt (11) and long belt (12) is respectively equipped with the circle sheet and the hook sheet of connector such as velcro, or metal hasp, snap-fastener, cloth climb etc., makes back cushion by being loaded on the backrest by velcro.Of the present utility model being characterised in that, cloth cover (10) also is equipped with two mutual stacked garment bags, top garment bag (13) central part also is provided with several as two upwardly extending parallel sleeves (141), after parallel sleeve (141) inflation, the dented space of its centre is just with respect to the spinal locations of human body, below garment bag (13) the then lucky relatively waist of human body of position is set, for avoiding upper and lower garment bag (13), (14) slippage in cloth cover (10), so locate to fix in upper and lower garment bag (13), (14), see Fig. 2, shown in Figure 3 with cloth cover (10) stitching.Fig. 4 shows two mutual stacked garment bags (13), (14) are equipped with two communicating pipes (15), (15) conducting of two communicating pipes of mat in outside and link to each other with a triple valve (16), ball (17) is pressed in the external again inflation of this triple valve (16).

During use, pushing inflation with hand inflates by ball (17), and the inflation change-over switch on the mat triple valve (16) is adjusted the gas charging degree of upper and lower garment bag (13) (14), and can adjust the venting of upper and lower garment bag (13), (14), making it to be adapted to the different stature of user is the difference of back curve.

Advantage of the present utility model is obvious.This back cushion is suitable for various seat configuration.Since in back cushion, set up fill, deflation structure, and parallel sleeve (141) and below garment bag (13) the position is set respectively at the vertebra portion and the waist of human body, two positions of this of person had not only been relied on to some extent but soft feel comfortable, and can make back cushion can adapt to each one stature by the adjusting of filling, exitting, meet Human physiology, can alleviate having a pain in the back that sitting causes especially, for people provide a comfortable condition of taking one's seat.

Claims (1)

1. A kind of Chair back cushion, comprise a cloth cover (10), cloth puts, the both sides, below respectively are provided with long belt (11), (12), the medial surface of the lateral surface of long belt (11) and long belt (12) is provided with the connector of mutual snapping, it is characterized in that cloth cover (10) also is equipped with two mutual stacked garment bags, the proper waist of the garment bag (13) of below with respect to the people, garment bag (14) central part of top is provided with and upwards is communicated with the parallel sleeve (141) that extends, position, space between two middle parallel sleeves is just with respect to people's vertebrae, mutual stacked garment bag (13), (14) two communicating pipes (15) and link to each other with a triple valve (16) are housed, triple valve (16) is provided with inflation conversion knob and is connected by ball (17) with an inflation.

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