The present invention relates to a backrest for a chair, which comprises: a zipper which is created on a lower end unit of the backrest to open/close the inside of the backrest; a lower cover in which one side is widthwise-engaged with a front surface on a lower end of the backrest and is created in a length extended towards a rear surface of the lower end of the backrest while covering the zipper, and on a longitudinal end unit, a Velcro tape is created in a widthwise direction to be Velcro-engaged with a rear surface on the lower end of the backrest; and a lower wing in which one side is widthwise-engaged with a rear surface on the lower end of the backrest, and which is created in a length to cover the Velcro-engaged part of the lower cover. Therefore, the backrest for the chair is characterized by being able to replace the inner cushion materials in the backrest by opening the zipper. According to the present invention, there are merits that the backrest for the chair is provided, which is able to, when the backrest for the chair itself is aged, allow the inner materials to be replaced, control the cushion position in accordance with the user′s body, and easily wash a headrest part when it is contaminated.

    본 발명은 의자용 등받이에 관한 것으로서, 등받이 하단부에 형성되어 등받이 내부를 여닫이 시키는 자크; 일측은 상기 등받이 하단 전면에 너비 결합되고, 상기 자크를 덮으면서 상기 등받이 하단 후면으로 연장되는 길이로 형성되며, 길이 단부에는 벨크로 테이프가 너비방향으로 형성되어 상기 등받이 하단 후면에서 벨크로 결합되는 하부 커버; 일측은 상기 등받이 하단 후면에 너비 결합되고, 상기 하부 커버의 벨크로 결합부분을 덮는 길이로 형성되는 하부날개;로 구성되어 상기 등받이 내부 큐션 소재를 자크를 개방하여 교환할 수 있는 것을 특징으로 한다. 본 발명에 의하여, 의자용 등받이 자체의 노후시 내부 소재를 교체할 수 있고, 사용자의 신체에 따른 큐션 위치의 조정이 가능하며, 머리 받침대 부위의 오염시 쉽게 세탁할 수 있는 의자용 등받이가 제공되는 이점이 있다.


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    Title :

    Backrest of chair


    Additional title:

    의자용 등받이


    Contributors:

    Publication date :

    2020-03-31


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    A47C Stühle , CHAIRS / B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet / B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS , Transport- oder Lagervorrichtungen, z.B. Förderer zum Laden oder Abladen



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