Handrail applicable to chair with adjustable backrest tipping angle

Handrail applicable to chair with adjustable backrest tipping angle

  • CN 203,735,799 U
  • Filed: 12/31/2013
  • Issued: 07/30/2014
  • Est. Priority Date: 12/31/2013
  • Status: Active Grant
First Claim
Patent Images

1. a handrail that is applicable to tilting angle of backrest adjustable chair, is characterized in that, comprise can be articulated with seat board connecting rod (1), be articulated with described connecting rod (1) and can be articulated with the handrail arm (2) of backrest;

  • Described handrail arm (2) front end bottom has two the first pin-joint pieces (21);

    Described connecting rod (1) one end has the second pin-joint piece (11) being positioned between two described the first pin-joint pieces (21);

    Described handrail arm (2) upper end is provided with cushion (22) by fixed structure;

    Described fixed structure comprises the locating dowel (23) be located on described handrail arm (2), be located at banking stop (24) that described locating dowel (23) lower end can contact at described cushion (22), be located at the through hole (25) that is suitable for being socketed described locating dowel (23) on described cushion (22), be placed on described locating dowel (23) and swelling in the card cap (26) of described through hole (25) inwall.

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