Hook-on chair

Patent metadata

Field	Value
Publication number	US-9993090-B2
Application number	US-201715470354-A
Country	US
Kind code	B2
Filing date	Mar 27, 2017
Priority date	Mar 30, 2016
Publication date	Jun 12, 2018
Grant date	Jun 12, 2018

Abstract

A children's dining chair, such as for example a hook-on children's dining chair for hooking onto or otherwise attaching to a table or other support, with an improved structure and better performance. In example embodiments, the present invention further provides a hook-on chair with an enhanced clamping force.

First claim

What is claimed is:

1. A hook-on chair, comprising:
a frame, comprising a lever, a sleeve and a bottom bar, wherein said lever is U-shaped, and can fit with a chair for babies and young children, both ends of said lever are fitted with a sleeve each, a nonslip cover is provided at the front end of each sleeve, and a bottom bar extends in the rear part of each sleeve, and the other end of said bottom bar is connected with the main body of a pressing member;
a turning handle comprising a handle, a button pivoted inside said handle, and a pushing end, said button comprising several button teeth; and
a moving rod comprising a rod body, a pressing block on top of said rod body, and a nonslip pad on top of said pressing block, wherein several rod teeth are provided on one side of said rod body;
wherein said pressing member comprises a main body, an engaging block, a lifting block, a rotating plate and a sliding bush, said main body is fixed at one end of said bottom bar, a through hole is provided in the front part of said main body, the rod body of the moving rod is inserted in said through hole, an engaging block is provided inside said main body, several engaging teeth are provided on the side of said engaging block, said engaging teeth are engaged with the button teeth, a lifting block is provided above said engaging block, a lifting spring is provided between said lifting block and said main body, one end of said lifting block is pivoted on a rotating plate, several plate teeth are provided on one side of said rotating plate, said plate teeth is engaged with rod teeth, a leaf spring is provided between said rotating plate and said lifting block, so that said rotating plate can be pushed toward said moving rod, a long slot is opened on said rotating plate, the hook end of a sliding bush is embedded in said long slot and extends from one side of a sliding bush, and said sliding bush is fitted over said bottom bar to drive said rotating plate to rotate;
wherein said handle is pivoted inside said main body, a button spring is provided between said button and said handle, a pushing end is formed on the top of said handle, and said pushing end can be pressed against said lifting block.

2. A hook-on chair according to claim 1 , wherein said engaging teeth and plate teeth of said pressing member, said rod teeth of said moving rod, and said button teeth of said turning handle are skewed teeth.

3. A hook-on chair according to claim 1 , wherein a main body slot is provided in the inner wall of said main body of said pressing member, a lifting groove is provided on the top of said lifting block and corresponds to said main body slot, and said lifting spring is provided between said main body slot and said lifting groove.

4. A hook-on chair according to claim 1 , wherein a plate tenon is provided on one side of said rotating plate of said pressing member, a lifting side groove is provided on one end of said lifting block and corresponds to said plate tenon, and said leaf spring is provided between said plate tenon and said lifting side groove.

5. A hook-on chair according to claim 1 , wherein a handle tenon is provided on one side of the inner wall of said turning handle, a button notch is provided on one side of said button and corresponds to said handle tenon, and said button spring is provided between said button notch and said handle tenon.

Assignees

• Wei Guan Hardware Shenzhen Co Ltd
• Kids Ii Inc

Inventors

• Hsu Chuan Kai

Classifications

• A47D1/106 Primary

  attachable to tables · CPC title