Title:
PENCIL CLAMPING MECHANISM OF PENCIL SHARPENER
Document Type and Number:
WIPO Patent Application WO/2024/088441
Kind Code:
A1
Abstract:
Disclosed in the present application is a pencil clamping mechanism of a pencil sharpener, which mechanism comprising a bracket (1). At least two pencil clamping roller assemblies are arranged on the bracket (1), and a pencil clamping area (4) allowing a pencil to be inserted therein is formed between the pencil clamping roller assemblies; one end of each pencil clamping roller assembly is rotatably connected to the bracket (1), and the other end of the pencil clamping roller assembly is slidably connected to the bracket (1); and one end of each pencil clamping roller assembly is provided with a ball head, the bracket is provided with an embedding groove fitted to the ball head, and the ball head is rotatably connected in the embedding groove. The pencil clamping mechanism is suitable for pencils having different shapes and diameters, and has desirable pencil feeding universality; and the pencil clamping roller assembly is flexible in terms of movement, and can flexibly adjust the size of a pencil feeding hole.
Inventors:
PAN CHENGJUN (CN)
Application Number:
PCT/CN2023/138572
Publication Date:
May 02, 2024
Filing Date:
December 13, 2023
Export Citation:
Assignee:
DELI GROUP CO LTD (CN)
International Classes:
B43L23/00
Foreign References:
| CN116766814A | 2023-09-19 | |||
| CN116811468A | 2023-09-29 | |||
| CN208993373U | 2019-06-18 | |||
| CN213261775U | 2021-05-25 | |||
| CN2528646Y | 2003-01-01 | |||
| CN105291667A | 2016-02-03 | |||
| US20130147104A1 | 2013-06-13 |
Attorney, Agent or Firm:
KANGXIN PARTNERS, P.C. (CN)
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