Public waiting chair expansion device

Abstract

The invention relates to a public waiting chair expansion device, and discloses an armrest expansion device which can enable passengers on the two sides of an armrest to place the arms, articles and the like at the same time, separates the passengers on the two sides of the armrest through a partition plate and avoids discomfort caused by touch between the arms. The device is characterized in thata support frame is vertically arranged on a fixed base; the partition plate is placed on the support frame; the partition plate is of an inverted T-shaped structure composed of a transverse plate anda vertical plate; the joint of the transverse plate and the vertical plate is an arc-shaped surface; the top of the vertical plate is an arc-shaped surface; two folding plates are hinged to the two sides of the transverse plate through hinges respectively; folding seams are arranged between the transverse plate and the folding plates; a plurality of fixing holes are equidistantly formed in a fixed bottom plate; one side surface, far away from the partition plate, of each folding plate is an arc-shaped surface; openings of the hinges are downward; the folding plates are arc-shaped plates, andthe arc-shaped concave surfaces are upward; each folding plate is wrapped with a layer of soft cushion; and the outer side of each soft cushion is provided with waterproof cloth.

Description

Technical field [0001] The public waiting chair expansion device of the present invention relates to a device for expanding the armrest of a railway station row chair, and belongs to the field of public facilities. In particular, it relates to an armrest extension device that enables passengers on both sides of the armrest to place arms, objects, etc., and separates the passengers on both sides of the armrest by a partition to avoid discomfort caused by touching between the arms. Background technique [0002] At present, the public row chairs in the train waiting station are generally connected in one piece design. Multiple seats are placed in rows. There is no armrest between adjacent seats or only one set of shared armrests. The total armrest area is limited. Only one person’s arm can be placed in the area of ​​​​the handrail, so people on both sides of the handrail cannot be placed on the handrail at the same time, or the arms touch and rub each other when placed at the same t...

AI Technical Summary

Problems solved by technology

[0002] At present, the public row of chairs in the train waiting station is generally designed in one piece, with multiple seats placed in rows, no armrests or only one set of shared armrests between adjacent seats, and the area of ​​the shared armrests is limited. Only one person's arm can be placed in the area, so people on both sides of the armrest cannot be placed on the armrest at the same time, or the arms touch and rub against each other when placed at the same time, which will easily cause embarrassment among passengers, and some carry water glasses or Some other small items cannot be placed effectively

[0003] The notification number CN204393865U discloses a public waiting chair with a USB interface, which includes a waiting chair body. The waiting chair body includes chair feet, a stool, a backrest and an armrest. The above-mentioned stools and backrests are provided with a number of through holes, the body of the waiting chair is composed of at least three sets of stools, the armrests are arranged between two adjacent stools, and the armrests are provided with There is a USB interface; the armrest is movably connected with the waiting chair body, and the armrest and the waiting chair body are relatively rotated and matched; the through hole on the seat stool and the backrest is a ventilation leak hole; the shared armrest between the waiting chairs The area is limited, and the hands of people on both sides cannot be placed on it at the same time, and their arms are prone to touch, causing embarrassment among people

[0004] Publication number CN100387457C discloses an armchair comprising: a seat for a user of the armchair to sit on, at least one armrest that can be folded between a generally horizontal position and a generally vertical position, and a backrest, wherein said at least one armrest forms a downward trajectory as it moves from the generally horizontal position to a generally vertical position, the armrests of said armchairs having no means of separating the occupants , passengers will still rub and touch each other

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