Title:
MAGNETIC BUILDING BLOCK
Document Type and Number:
WIPO Patent Application WO/2021/128681
Kind Code:
A1
Abstract:
Disclosed is a magnetic building block, comprising a building block body (1). The building block body (1) is of a cubic structure, two symmetrically distributed first movable grooves (3) and two symmetrically distributed second movable grooves (5) are provided in a side face of the building block body (1), a first movable block (4) is slidably mounted in the first movable groove (3), a second movable block (6) is slidably mounted in the second movable groove (5), an adjusting groove (2) is provided between two adjacent first movable grooves (3) and second movable grooves (5), a push rod (8) is mounted in the adjusting groove (2), two ends of the push rod (8) are respectively connected to the first movable block (4) and the second movable block (6), mounting grooves (9) are provided in all side walls of the building block body (1), and a cover plate (10) and a mounting sleeve (16) are mounted in the mounting grooves (9). The cover plate (10) of the magnetic building block is convenient to disassemble, such that a magnetic plate (12) is convenient to replace, so that the magnetism of the magnetic building block can be improved.
Inventors:
ZHANG CHUNTAO (CN)
Application Number:
PCT/CN2020/087949
Publication Date:
July 01, 2021
Filing Date:
April 30, 2020
Export Citation:
Assignee:
LAN ZHOU JIANGSU TECH CO LTD (CN)
International Classes:
A63H33/10
Foreign References:
| CN110935183A | 2020-03-31 | |||
| CN208641763U | 2019-03-26 | |||
| CN201482213U | 2010-05-26 | |||
| CN105126356A | 2015-12-09 | |||
| KR20100076093A | 2010-07-06 |
Attorney, Agent or Firm:
NANJING JIUZHI INTELLECTUAL PROPERTY FIRM (GENERAL PARTNERSHIP) (CN)
Download PDF: