US20190022544A1 - Building block and connecting structures thereof - Google Patents

Building block and connecting structures thereof Download PDF

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Publication number
US20190022544A1
US20190022544A1 US16/069,177 US201616069177A US2019022544A1 US 20190022544 A1 US20190022544 A1 US 20190022544A1 US 201616069177 A US201616069177 A US 201616069177A US 2019022544 A1 US2019022544 A1 US 2019022544A1
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United States
Prior art keywords
type
building block
type building
connecting surface
building blocks
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Abandoned
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US16/069,177
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English (en)
Inventor
Yunzhang LUO
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Individual
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Individual
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Abandoned legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
    • A63H33/00—Other toys
    • A63H33/04—Building blocks, strips, or similar building parts
    • A63H33/06—Building blocks, strips, or similar building parts to be assembled without the use of additional elements
    • A63H33/062—Building blocks, strips, or similar building parts to be assembled without the use of additional elements with clip or snap mechanisms
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
    • A63H33/00—Other toys
    • A63H33/04—Building blocks, strips, or similar building parts
    • A63H33/06—Building blocks, strips, or similar building parts to be assembled without the use of additional elements
    • A63H33/08—Building blocks, strips, or similar building parts to be assembled without the use of additional elements provided with complementary holes, grooves, or protuberances, e.g. dovetails
    • A63H33/086—Building blocks, strips, or similar building parts to be assembled without the use of additional elements provided with complementary holes, grooves, or protuberances, e.g. dovetails with primary projections fitting by friction in complementary spaces between secondary projections, e.g. sidewalls
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
    • A63H33/00—Other toys
    • A63H33/04—Building blocks, strips, or similar building parts
    • A63H33/06—Building blocks, strips, or similar building parts to be assembled without the use of additional elements
    • A63H33/08—Building blocks, strips, or similar building parts to be assembled without the use of additional elements provided with complementary holes, grooves, or protuberances, e.g. dovetails
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
    • A63H33/00—Other toys
    • A63H33/04—Building blocks, strips, or similar building parts
    • A63H33/06—Building blocks, strips, or similar building parts to be assembled without the use of additional elements
    • A63H33/08—Building blocks, strips, or similar building parts to be assembled without the use of additional elements provided with complementary holes, grooves, or protuberances, e.g. dovetails
    • A63H33/084—Building blocks, strips, or similar building parts to be assembled without the use of additional elements provided with complementary holes, grooves, or protuberances, e.g. dovetails with grooves

Definitions

  • the present invention relates to the technical field of building block toys, particularly to a building block and connecting structures thereof.
  • Building blocks are usually cubic solid toys made of wood or plastic. Generally, each surface is decorated with letters or drawings, allowing for different arrangements or building activities. There are various styles of building blocks that can be used to build houses, animals, etc. to develop children's intelligence.
  • Building blocks help to develop intelligence and help to train hand-eye coordination abilities of children.
  • the arrangement, connection, looping, and symmetry of building blocks are all good for children's intelligence. While connecting the building blocks, children must be involved in issues such as proportion and symmetry, which is conducive to the early development of children's mathematical concepts.
  • Building blocks are conducive to help children exert imagination, using a variety of different types of building blocks together to build physical objects which is conducive to the cultivation of children's imagination and creativity.
  • the building blocks in the prior art have disadvantages such as a single connecting mode, lack interest, etc.
  • the present invention is designed to solve these technical problems.
  • the technical problem to be solved by the present invention is to provide a building block with various connecting ways and a good interest and connecting structures thereof.
  • an embodiment of the present invention provides a building block, one surface of the building block is a first connecting surface, the rest surfaces of the building block are second connecting surfaces.
  • the first connecting surface is provided with protrusions and grooves.
  • the second connecting surfaces are provided with grooves.
  • the protrusions can be connected to the grooves on the first connecting surface and the second connecting surfaces.
  • the above-mentioned building block includes a first type building block with a regular hexahedral structure, which is divided into a first connecting surface and five second connecting surfaces. Two opposite corners of the first connecting surface are provided with first type protrusions. The other two opposite corners are provided with first type grooves.
  • Each of the second connecting surfaces is uniformly distributed with four first type grooves.
  • the first type protrusions can be connected to the first type grooves on the first connecting surface and the second connecting surface.
  • each of the first type grooves is provided with a first type inserting groove.
  • the above-mentioned building blocks may also include a second type building block with a regular hexahedral structure, which is divided into a first connecting surface and five second connecting surfaces. Compared with the first and second connecting surfaces of the first type building block, each of the first and second connecting surfaces of the second type building block is additionally provided with a circular through hole at the center position.
  • the above-mentioned building blocks may also include a third type building block with a regular hexahedral structure, which is divided into a first connecting surface and five second connection surfaces.
  • the first connecting surface of the third type building block is additionally provided with a first type inserting groove at each of the four corners of each first type protrusion.
  • the second connecting surfaces of the third type building block is the same as those of the first type building block.
  • the above-mentioned building blocks may also include a fourth type building block with a regular hexahedral structure, which is divided into a first connecting surface and five second connecting surfaces. Two opposite corners of the first connecting surface are provided with fourth type protrusions. The other two opposite corners are provided with fourth type grooves.
  • Each of the second connecting surfaces is uniformly distributed with four fourth type grooves.
  • the fourth type protrusions can be connected to the fourth type grooves on the first connecting surface and the second connecting surface.
  • the fourth type protrusion and the first type inserting groove can be connected to each other.
  • the above-mentioned building blocks may also include a fifth type building block with a regular hexahedral structure, which is divided into a first connecting surface and five second connecting surfaces. Compared with the first and second connecting surfaces of the fourth type building block, each of the first and second connecting surfaces of the fifth type building block is additionally provided with a fifth type groove at the center position.
  • the fifth type groove and the first type protrusion can be connected to each other.
  • the above-mentioned building block may also include a sixth type building block with a regular hexahedral structure, which is divided into a first connecting surface and five second connecting surfaces. Compared with the first and second connecting surfaces of the fourth type building block, each of the first and second connecting surfaces of the sixth type building block is additionally provided with a sixth type through a hole at the center position.
  • the sixth type through hole and the first type protrusion can be connected to each other.
  • the embodiment of the present invention also provides connecting structures of the above-mentioned building blocks, including the following types:
  • Connecting Structure One The first connecting surface of any of the first type building blocks, the second type building blocks and the third type building blocks completely coincides with the second connecting surface of another building block selected from the first type building blocks the second type building blocks and the third type building blocks.
  • the first type protrusion on the first connecting surface is inserted in the first type groove on the second connecting surface.
  • Connecting Structure Two The first connecting surface of any of the first type building blocks, the second type building blocks and the third type building blocks completely coincides with the first connecting surface of another building block selected from the first type building blocks the second type building blocks and the third type building blocks.
  • the first type protrusions are correspondingly inserted into the first type grooves.
  • Connecting Structure Three Any two building blocks of the first type building blocks, second type building blocks and third type building blocks are placed side by side. Two adjacent first type grooves that do not belong to a same one building block are correspondingly inserted into two first type protrusions on the first connecting surface of another building block selected from the first type building blocks the second type building blocks and the third type building blocks.
  • Connecting Structure Four Six connecting surfaces of any of the first type building blocks, the second type building blocks and third type building blocks can be correspondingly connected to six building blocks of any of the first type building blocks, the second type building blocks and the third type building blocks at the same time.
  • the connecting structures of the above building blocks may also include the following types:
  • Connecting Structure Five The first connecting surface of any of the fourth type building blocks, the fifth type building blocks and the sixth type building blocks is completely coincident with the second connecting surface of another building block selected from the fourth type building blocks, the fifth type building blocks and the sixth type building blocks.
  • the fourth type protrusion on the first connecting surface is inserted into the fourth type groove on the second connecting surface.
  • Connecting Structure Six The first connecting surface of any of the fourth type building blocks, the fifth type building blocks and the sixth type building blocks completely coincides with the first connecting surface of another building block selected from the fourth type building blocks, the fifth type building blocks and the sixth type building blocks.
  • the fourth type protrusions correspondingly inserted into the fourth type grooves.
  • Connecting Structure Seven Any two building blocks of the fourth type building blocks, the fifth type building blocks and the sixth type building blocks are placed side by side. Two adjacent fourth type grooves that do not belong to a same building block are correspondingly connected to two fourth protrusions on the first connecting surface of another building block selected from the fourth type building blocks, the fifth type building blocks and the sixth type building blocks.
  • Connecting Structure Eight Six connecting surfaces of any of the fourth type building blocks, the fifth type building blocks and the sixth type building blocks can be correspondingly connected to six building blocks of any of the fourth type building blocks, the fifth type building blocks and the sixth type building blocks at the same time.
  • the connecting structures of the above-mentioned building blocks may also include the following types:
  • Connecting Structure Nine Two fourth type protrusions on the first connecting surface of any one of the fourth type building blocks, the fifth type building blocks and the sixth type building blocks are inserted into two first type inserting grooves arranged at the opposite corners of any connecting surface of any one of the first type building block, the second type building block and the third type building block.
  • Connecting Structure Ten Any two building blocks of the first type building blocks, the second type building blocks and the third type building blocks are placed side by side. Two adjacent first type inserting grooves arranged at the opposite corners that do not belong to a same building block are connected to two fourth type protrusions on the first connecting surface of any one of the fourth type building blocks, the fifth type building blocks and the sixth type building blocks.
  • the fifth type groove on any second connecting surface of the fifth type building block is connected to a first type protrusion on the first connecting surface of any of the first type building block, the second type building block and the third type building block.
  • the fifth type groove on the first connecting surface of the fifth type building block is connected to a first type protrusion on the first connecting surface of the third type building block.
  • the sixth type through hole on any second connecting surface of the sixth type building block is connected to a first type protrusion on the first connecting surface of any of the first type building block, the second type building block and the third type building block.
  • the sixth type through hole on the first connecting surface of the sixth type building block is connected to a first type protrusion on the first connecting surface of the third type building block.
  • the building block and the connecting structure thereof have wide application range, and high entertainment value, which are easy to popularize and use.
  • FIG. 1 is a structural schematic view of a first type building block in the present invention.
  • FIG. 2 is a structural schematic view of a second type building block in the present invention.
  • FIG. 3 is a structural schematic view of a third type building block in the present invention.
  • FIG. 4 is a structural schematic view of a fourth type building block in the present invention.
  • FIG. 5 is a structural schematic view of a fifth type building block in the present invention.
  • FIG. 6 is a structural schematic view of a sixth type building block in the present invention.
  • FIG. 7 is a structural schematic view of Connecting Structure One in the present invention.
  • FIG. 8 is a structural schematic view of Connecting Structure Two in the present invention.
  • FIG. 9 is a structural schematic view of Connecting Structure Three in the present invention.
  • FIG. 10 is a structural schematic view of Connecting Structure Four in the present invention.
  • FIG. 11 is a structural schematic view of Connecting Structure Five in the present invention.
  • FIG. 12 is a structural schematic view of Connecting Structure Six in the present invention.
  • FIG. 13 is a structural schematic view of Connecting Structure Seven in the present invention.
  • FIG. 14 is a structural schematic view of Connecting Structure Eight in the present invention.
  • FIG. 15 is a structural schematic view of Connecting Structure Nine in the present invention.
  • FIG. 16 is a structural schematic view of Connecting Structure Ten in the present invention.
  • FIG. 17 is a structural schematic view of Connecting Structure Eleven in the present invention.
  • FIG. 18 is a structural schematic view of Connecting Structure Twelve in the present invention.
  • FIG. 19 is a structural schematic view of Connecting Structure Thirteen in the present invention.
  • FIG. 20 is a structural schematic view of Connecting Structure Fourteen in the present invention.
  • FIG. 21 is a structural schematic view of a building block in the present invention as an equilateral triangular prism.
  • FIG. 22 is a structural schematic view of a building block in the present invention as an isosceles right triangular prism.
  • FIG. 23 is a structural schematic view of a building block in the present invention as a cuboid.
  • FIG. 24 is a structural schematic view of a building block in the present invention as a rectangular concave triangular prism.
  • FIG. 25 is a structural schematic view of a building block in the present invention as a quarter cylinder.
  • FIG. 26 is a structural schematic view of a building block in the present invention as an L-shaped patch.
  • FIG. 27 is a structural schematic view of a building block in the present invention as a straight patch.
  • FIG. 28 is a structural schematic view of a building block in the present invention as a hemispheroid.
  • FIG. 29 is a structural schematic view of a building block in the present invention as a first bottom plate.
  • FIG. 30 is a structural schematic view of a building block in the present invention as a second bottom plate.
  • FIG. 31 is a structural schematic view of a building block in the present invention as a first joint.
  • FIG. 32 is a structural schematic view of a building block in the present invention as a second joint.
  • FIG. 33 is a structural schematic view of a building block in the present invention as an axle.
  • FIG. 34 is a structural schematic view of a building block in the present invention as a rotating member.
  • FIG. 35 is a structural schematic view of a building block in the present invention as a first wheel.
  • FIG. 36 is a structural schematic view of a building block in the present invention as a second wheel.
  • the present invention provides a building block and connecting structures thereof.
  • a building block is provided.
  • One surface of the building block is a first connecting surface, and the rest of the surfaces of the building block are second connecting surfaces.
  • the first connecting surface is provided with protrusions and grooves.
  • the second connecting surface is provided with grooves. The protrusions can be connected to the grooves on the first connecting surface and the second connecting surface.
  • a first type building block as shown in FIG. 1 is a regular hexahedral structure, which is divided into a first connecting surface 1 and five second connecting surfaces 2 . Two opposite corners of the first connecting surface 1 are provided with first type protrusions 12 . The other two opposite corners are provided with first type grooves 11 .
  • Each of the second connecting surfaces 2 is uniformly distributed with four first type grooves 11 .
  • the first type protrusions 12 can be connected to the first type grooves 11 on the first connecting surface 1 and the second connecting surface 2 .
  • each first type groove 11 is provided with a first type inserting groove 111 .
  • a second type building block as shown in FIG. 2 is a regular hexahedral structure, which is divided into a first connecting surface 1 and five second connecting surfaces 2 . Compared with the first and second connecting surfaces of the first type building block, each of the first and second connecting surfaces of the second type building block is provided with a circular through hole 13 at the center position.
  • a third type building block as shown in FIG. 3 is a regular hexahedral structure, which is divided into a first connecting surface 1 and five second connecting surfaces 2 .
  • the first connecting surface of the third type building block is additionally provided with a first type inserting groove 111 at each of the four corners of first type protrusion 12 .
  • the second connecting surface thereof is the same as the second connecting surface of the first type building block.
  • a fourth type building block as shown in FIG. 4 is a regular hexahedral structure, which is divided into a first connecting surface and five second connecting surfaces. Two opposite corners of the first connecting surface are provided with fourth type protrusions 14 . The other two opposite corners are provided with fourth type grooves 15 .
  • Each of the second connecting surfaces is uniformly distributed with four fourth type grooves 15 .
  • the fourth type protrusions 14 can be connected to the fourth type grooves 15 on the first connecting surface and the second connecting surface.
  • the fourth type protrusion 14 and the first type inserting groove 111 can be connected to each other.
  • a fifth type building block as shown in FIG. 5 is a regular hexahedral structure, which is divided into a first connecting surface and five second connecting surfaces. Compared with the first and second connecting surfaces of the fourth type building block, each of the first and second connecting surfaces of the fifth type building block is additionally provided with a fifth type groove 16 at the center position.
  • the fifth type groove 16 and the first type protrusion 12 can be connected to each other.
  • a sixth type building block as shown in FIG. 6 is a regular hexahedral structure, which is divided into a first connecting surface and five second connecting surfaces. Compared with the first and second connecting surfaces of the fourth type building block, each of the first and second connecting surfaces of the sixth type building block is additionally provided with a sixth type through hole 17 at the center position.
  • the sixth type through hole 17 and the first type protrusion 12 can be connected to each other.
  • the embodiment of the present invention also provides connecting structures of the building blocks, including the following types:
  • Connecting Structure One as shown in FIG. 7 :
  • the first connecting surface of any of the first type building blocks, the second type building blocks and the third type building blocks completely coincides with the second connecting surface of another building block selected from the first type building blocks, the second type building blocks and the third type building blocks.
  • the first type protrusion on the first connecting surface is inserted in the first type groove on the second connecting surface.
  • Connecting Structure Two as shown in FIG. 8 The first connecting surface of any of the first type building blocks, the second type building blocks and the third type building blocks completely coincides with the first connecting surface of another building block selected from the first type building blocks, the second type building blocks and the third type building blocks.
  • the first type protrusions are correspondingly inserted into the first type grooves.
  • Connecting Structure Three as shown in FIG. 9 Any two building blocks of the first type building blocks, second type building blocks and third type building blocks are placed side by side. Two adjacent first type grooves that do not belong to the same building block are correspondingly inserted into two first type protrusions on the first connecting surface of another building block selected from the first type building blocks, the second type building blocks and the third type building blocks.
  • Connecting Structure Four as shown in FIG. 10 Six connecting surfaces of any one of the first type building blocks, the second type building blocks and third type building blocks can be correspondingly connected to six building blocks of any of the first type building blocks, the second type building blocks and the third type building blocks at the same time.
  • Connecting Structure Five as shown in FIG. 11 The first connecting surface of any of the fourth type building blocks, the fifth type building blocks and the sixth type building blocks completely coincides with the second connecting surface of another building block selected from the fourth type building blocks, the fifth type building blocks and the sixth type building blocks.
  • the fourth type protrusion on the first connecting surface is inserted into the fourth type groove on the second connecting surface.
  • Connecting Structure Six as shown in FIG. 12 The first connecting surface of any of the fourth type building blocks, the fifth type building blocks and the sixth type building blocks completely coincides with the first connecting surface of another building block selected from the fourth type building blocks, the fifth type building blocks and the sixth type building blocks.
  • the fourth type protrusions are correspondingly inserted into the fourth type grooves.
  • any two building blocks of the fourth type building blocks, the fifth type building blocks and the sixth type building blocks are placed side by side.
  • Two adjacent fourth type grooves that do not belong to a same building block are correspondingly connected to two of the fourth protrusions on the first connecting surface of another building block selected from the fourth type building blocks, the fifth type building blocks and the sixth type building blocks.
  • Connecting Structure Eight as shown in FIG. 14 Six connecting surfaces of any of the fourth type building block, the fifth type building block and the sixth type building block can be correspondingly connected to six building blocks of any of the fourth type building blocks, the fifth type building blocks and the sixth type building blocks at the same time.
  • Connecting Structure Ten as shown in FIG. 16 Any two building blocks of the first type building block, the second type building block and the third type building block are placed side by side. Two adjacent first type inserting grooves arranged at the opposite corners that do not belong to a same building block are connected to two fourth type protrusions on the first connecting surface of any of the fourth type building block, the fifth type building block and the sixth type building blocks.
  • the fifth type groove on any second connecting surface of the fifth type building block is connected to a first type protrusion on the first connecting surface of any of the first type building block, the second type building block and the third type building block.
  • Connecting Structure Twelve as shown in FIG. 18 The fifth type groove on the first connecting surface of the fifth type building block is connected to a first type protrusion on the first connecting surface of the third type building block.
  • the sixth type through hole on any second connecting surface of the sixth type building block is connected to a first type protrusion on the first connecting surface of any of the first type building block, the second type building block and the third type building block.
  • the sixth type through hole on the first connecting surface of the sixth type building block is connected to one first type protrusion on the first connecting surface of the third type building block.
  • the building blocks of the present embodiment may also be converted into various shapes such as an equilateral triangular prism ( FIG. 21 ), an isosceles right triangular prism ( FIGS. 22 a and 22 b ), a cuboid ( FIG. 23 ), a rectangular concave triangular prism ( FIG. 24 ), a quarter cylinder ( FIGS. 25 a and 25 b ), an L-shaped patch ( FIG. 26 ), a straight patch ( FIG. 27 ), a hemispheroid ( FIGS. 28 a and 28 b ), a first bottom plate ( FIG. 29 ), a second bottom plate ( FIGS.
  • FIG. 30 a and 30 b a first joint ( FIG. 31 ), a second joint ( FIG. 32 ), an axle ( FIGS. 33 a and 33 b ), a rotating member ( FIGS. 34 a and 34 b ), a first wheel ( FIG. 35 ), or a second wheel ( FIG. 36 ).
  • various accessories matched with the building block can be added on the basis
  • a protrusion or a plurality of protrusions may be arranged on the first connecting surface, and a groove or a plurality of grooves may be arranged on the second connecting surface.
  • the building block and connecting structures thereof are wide in application range, easy to popularize and use, and are appealing to children.

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  • Toys (AREA)
  • Revetment (AREA)
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US16/069,177 2016-02-26 2016-06-28 Building block and connecting structures thereof Abandoned US20190022544A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201620144240.3U CN205988569U (zh) 2016-02-26 2016-02-26 一种积木及其拼接结构
CN201620144240.3 2016-02-26
PCT/CN2016/087403 WO2017143709A1 (zh) 2016-02-26 2016-06-28 一种积木及其拼接结构

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US16/069,177 Abandoned US20190022544A1 (en) 2016-02-26 2016-06-28 Building block and connecting structures thereof

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US (1) US20190022544A1 (ko)
EP (1) EP3395421B1 (ko)
JP (1) JP2019503267A (ko)
KR (1) KR102089198B1 (ko)
CN (1) CN205988569U (ko)
AU (1) AU2016394147A1 (ko)
ES (1) ES2858049T3 (ko)
RU (1) RU2744062C9 (ko)
TW (1) TWM547419U (ko)
WO (1) WO2017143709A1 (ko)

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US20220023767A1 (en) * 2018-12-14 2022-01-27 Building Blocks Learning Solutions Pvt. Ltd. Modular robotic system and methods for configuring robotic module
US20220042299A1 (en) * 2020-08-06 2022-02-10 Jonathan Hendrik Van Ee Pixel block
USD960992S1 (en) * 2018-10-30 2022-08-16 Smart N.V. Game housing with game pieces
USD1033556S1 (en) 2023-03-04 2024-07-02 Yunus Annayev Toy building block

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CN106861211B (zh) * 2017-03-15 2023-12-01 骆运章 拼插积木基座
US10343079B1 (en) * 2017-12-22 2019-07-09 Brian's Toys Inc. Toy building brick system
CN108421268B (zh) * 2018-04-28 2024-07-19 骆运章 插接式轨道积木
CN109045726A (zh) * 2018-06-15 2018-12-21 淳安源头活水工业产品设计有限公司 一种拼插积木及应用其的玩具
CN109550264A (zh) * 2019-01-04 2019-04-02 骆运章 一种用于拼接玩具的连接结构

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USD960992S1 (en) * 2018-10-30 2022-08-16 Smart N.V. Game housing with game pieces
USD960993S1 (en) * 2018-10-30 2022-08-16 Smart N.V. Game housing with game pieces
US20220023767A1 (en) * 2018-12-14 2022-01-27 Building Blocks Learning Solutions Pvt. Ltd. Modular robotic system and methods for configuring robotic module
US20220042299A1 (en) * 2020-08-06 2022-02-10 Jonathan Hendrik Van Ee Pixel block
US11613886B2 (en) * 2020-08-06 2023-03-28 Jonathan Hendrik Van Ee Pixel block
USD1033556S1 (en) 2023-03-04 2024-07-02 Yunus Annayev Toy building block

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JP2019503267A (ja) 2019-02-07
RU2018133621A (ru) 2020-03-26
EP3395421B1 (en) 2021-01-20
RU2744062C9 (ru) 2021-05-21
EP3395421A4 (en) 2019-03-27
AU2016394147A1 (en) 2018-08-09
RU2744062C2 (ru) 2021-03-02
TWM547419U (zh) 2017-08-21
ES2858049T3 (es) 2021-09-29
WO2017143709A1 (zh) 2017-08-31
RU2018133621A3 (ko) 2020-03-26
KR102089198B1 (ko) 2020-03-16
KR20180095690A (ko) 2018-08-27
CN205988569U (zh) 2017-03-01

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