CONNECTING PIECE FOR TOY TRACK AND TOY TRACK

Title:

CONNECTING PIECE FOR TOY TRACK AND TOY TRACK

Document Type and Number:

WIPO Patent Application WO/2018/006560

Kind Code:

A1

Abstract:

Provided are a connecting piece for a toy track and a toy track. The toy track comprises a supporting piece (4) and a connecting piece for a toy track. The connecting piece for a toy track comprises a hose (1), a first fitting (2), and a second fitting (3). The first fitting (2) and the second fitting (3) are respectively connected to both ends of the hose (1) and disposed coaxial with the hose (1). The first fitting (2) is provided with insertion grooves (21). The second fitting (3) is provided with insertion projections (33) matching the insertion grooves (21). The hose (1) has a first annular outer diameter (D1). The first fitting (2) has a second annular outer diameter (D2). The second fitting (3) has a third annular outer diameter (D3). The first annular outer diameter (D1), the second annular outer diameter (D2), and the third annular outer diameter (D3) are identical, so that the surface of the hose (1), the surface of the first fitting (2), and the surface of the second fitting (3) are on the same annular surface after the insertion projections (33) are inserted into the insertion grooves (21).

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Inventors:

LUO YUNZHANG (CN)

Application Number:

PCT/CN2016/112321

Publication Date:

January 11, 2018

Filing Date:

December 27, 2016

Export Citation:

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Assignee:

LUO YUNZHANG (CN)

International Classes:

A63H18/02; A63H33/08

Foreign References:

CN205182193U	2016-04-27
CN105903208A	2016-08-31
CN205252537U	2016-05-25
US20130244530A1	2013-09-19
US3927489A	1975-12-23
CA2097240A1	1994-11-28
JP2004298531A	2004-10-28
CN204864985U	2015-12-16
GB2301540A	1996-12-11

Other References: