Title:
INVISIBLE CONNECTOR AND CONNECTING STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2021/248615
Kind Code:
A1
Abstract:
Disclosed are an invisible connector (100) and a connecting structure. The invisible connector (100) is used for connecting a first plate (200) having a first row of holes (210) and a second plate (300) having a second row of holes (310). The invisible connector (100) comprises a head portion (110), a first fixing portion (120) and a second fixing portion (130), which are connected in sequence, wherein the end face of the head portion (110) away from the first fixing portion (120) is provided with a recess (111) for screwing in the invisible connector (100); a side wall of the first fixing portion (120) is provided with multiple serrations (121) such that, after the head portion (110) and the first fixing portion (120) extend into the first row of holes (210), the first fixing portion (120) can be in an interference fit with the first row of holes (210) of the first plate (200); and a side wall of the second fixing portion (130) is provided with an external thread (131), such that the second fixing portion (130) is in a threaded fit with the second row of holes (310) of the second plate (300). Compared with the prior art, the invisible connector (100) has high universality, and has a simple structure, simple production and installation procedures, and a low manufacturing cost.
Inventors:
LIU JINSONG (CN)
Application Number:
PCT/CN2020/101392
Publication Date:
December 16, 2021
Filing Date:
July 10, 2020
Export Citation:
Assignee:
LIU JINSONG (CN)
International Classes:
F16B13/06; F16B12/10
Domestic Patent References:
| WO2011097283A1 | 2011-08-11 |
Foreign References:
| CN210164760U | 2020-03-20 | |||
| CN206054460U | 2017-03-29 | |||
| CN209908934U | 2020-01-07 | |||
| CN210034089U | 2020-02-07 | |||
| CN209892578U | 2020-01-03 | |||
| CN203453222U | 2014-02-26 | |||
| CN209908932U | 2020-01-07 | |||
| CN208080917U | 2018-11-13 | |||
| CN209414326U | 2019-09-20 | |||
| EP2870322B1 | 2018-01-03 | |||
| EP2060801A1 | 2009-05-20 | |||
| DE202010000063U1 | 2010-05-12 |
Attorney, Agent or Firm:
SHENZHEN ZHONGYI UNION INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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