Conveniently front and back-adjustable seat

Abstract

The invention discloses a conveniently front and back-adjustable seat, comprising a cushion and a base provided with a plurality of roller wheels, wherein the cushion comprises a cushion main body, and a sitting body covering the cushion main body; the cushion main body comprises a main panel, a cover plate connected with the main panel in a buckling way, and a bottom frame which is connected under the main panel in a sliding way and is fixedly connected with the base; a control component used for controlling the bottom frame to rest or slide relative to the main panel is connected with one side end of the top of the main panel; one side end of the bottom frame is provided with a clamping groove structure matched with the control component; the seat also comprises a plurality of roller self-locking mechanisms which are respectively arranged on the roller wheels and are connected with the control component. By adopting simple and ingenious control structure and sliding structure, the seat is simple and labor-saving in operation, and enables the cushion which is smooth in action and has sense of damping to be adjusted front and back; furthermore, in the adjustment process, the roller wheels are rapidly and conveniently locked, and front and back adjustment is enabled to be smoothly carried out.

Description

technical field [0001] The invention relates to the technical field of seats, in particular to a seat which is convenient for front and rear adjustment. Background technique [0002] With the continuous improvement of living standards, people have put forward higher and higher requirements for the comfort and adaptability of seats. In order to adapt to the different hip sizes of people of different shapes, more advanced seats are generally equipped with seat front and rear adjustment devices. At the same time, in order to facilitate people to move on the flat ground while sitting in the seat, the base of the seat The bottom is often equipped with rollers, and it is often a seat with five-star feet. Existing seat front and rear adjustment devices are generally divided into manual adjustment devices and electric adjustment devices. Electric adjustment devices are often complex in structure and high in cost. Manual electric adjustment devices are often rough in structure and p...

AI Technical Summary

Problems solved by technology

Existing seat front and rear adjustment devices are generally divided into manual adjustment devices and electric adjustment devices. Electric adjustment devices are often complex in structure and high in cost. Manual electric adjustment devices are often rough in structure and poor in adjustment feel. , the presence of the rollers makes it difficult for the seat to maintain a stable position, and often hinders the adjustment. Even if the rollers have a locking device, the locking devices of each roller are generally independent of each other, requiring people to lock or lock each roller individually. Unlocking, the operation process is complicated, time-consuming and labor-intensive

There is a lack of seat cushions in the market that have a simple structure without roughness, low cost, flexible and smooth front and rear adjustment devices, and can quickly lock and unlock the rollers

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