Seat for public use

Abstract

The invention discloses a seat for public use and belongs to the field of public facilities. The backrest of the seat can be automatically put away. The seat comprises supporting legs, an edge support, a seat plate, a movable seat plate, the backrest, a buckle and a hinge. A cylindrical press rod sleeved with a compression spring in a penetrating mode is downward arranged at the end part of the movable seat plate and is riveted after penetrating through the edge support, and a rack is fixedly connected to the end face of the movable seat plate in a direct downward mode and is meshed with a flywheel gear of an arranged cam through teeth. The front end of a transversely arranged sliding rod extends towards the rear end of the cam surface, backwards extends to the vicinity of the rear end of the edge support and is immersed into an edge sleeve, a convex block is arranged on the sliding rod, and the convex block position penetrates into the opening of a vertically arranged pin rod. A gear block meshed with a flat rack is fixedly connected nearby the bottom edge of the end face of the backrest, the flat rack is arranged into a sliding groove, a force storage compression spring is arranged on the front end face of the flat rack, and a pin hole is formed in the bottom surface of the flat rack. The left ends and right ends of the parts arranged on the end face of the seat are symmetrically arranged. The seat is suitable for a public occasion.

Description

Technical field [0001] The present invention is related to public facilities, and specifically refers to a public seat. Background technique [0002] In outdoor public activity places, such as parks, playgrounds, leisure sports, etc., in order to meet the needs of people for rest, seats with backrests are set up, which are generally composed of outriggers, temples, seat plates, and backrests. The seat plate is lapped on the temples that are fixed to the left and right ends of the seat with the legs. The backrest is generally fixedly connected to the seat plate. For a few seats, the backrest and the seat plate are made of two parts. The hinges are movably connected. When no one is sitting, the front of the backrest can be pressed against the seat plate to prevent the surface of the seat plate from being contaminated by dust or rain, which will affect people's sitting as little as possible. When needed, lift the backrest to seat the seat. When the chair is opened, the seat panel s...

AI Technical Summary

Problems solved by technology

[0002] In outdoor public activity places, such as parks, playgrounds, leisure sports, etc., in order to meet the needs of people to rest, seats with backrests will be set up. It is generally composed of outriggers, temples, seat boards, and backrests. The seat board is lapped on the temples that are fixedly connected to the left and right ends of the seat with the outriggers. The backrest is generally fixedly connected to the seat board. In a small number of seats, the backrest and the seat board are made of two parts. The way of hinge movable connection, when no one is sitting, the backrest can be turned over and pressed against the seat board to prevent the surface of the seat board from being contaminated by dust or rainwater, so as to affect people's sitting as little as possible, and when necessary, the backrest can be lifted to move the seat When the chair is opened and the seat surface is exposed, the seat surface will always be kept clean because it has been covered by the backrest. If you need to sit and rest, you will have to wipe it for a long time, and you will be worried about being unclean. Some people want to sit but wipe it unconditionally, so they reluctantly give up sitting and resting. Even if it is the aforementioned backrest activity setting Seats, because the cover and closure of the backrest to the seat surface rely on the user who gets up and leaves to have an active operation of pressing down the backrest before leaving, but in fact, such seats often Due to the lack of people's active awareness or forgetting or other reasons, the covering function cannot be fully exerted, and it is also difficult to fully meet the purpose of resting for people to sit easily and directly, and it needs to be improved.

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