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Title:
DOUBLE-HELIX STAIRWAY AND SLIDE BUILDING TOY
Document Type and Number:
WIPO Patent Application WO/2017/132817
Kind Code:
A1
Abstract:
A toy is disclosed, comprising a first-level unit (1) comprising a first center (10), a first step (20) and a first slide (30); wherein the first center comprises two slots (101, 102) on opposite sides; wherein the first step comprises a first end (103) and a second end (104); wherein the first end of the first step is wider than the second end of the first step; wherein the second end of the first step is configured to connect to one of the two slots of the first center; wherein the first slide comprises a sloped surface (107) adjoining to a flat surface (108); wherein the first slide comprises a third end (105) and a fourth end (106); wherein the fourth end of the first slide is wider than the third end of the first slide; wherein the third end of the first slide is configured to connect to one of the two slots (101, 102) of the first center. The toy further comprises a plurality of units, wherein when assembled, the toy comprises a spiral slide and a spiral stairway connecting respectively to a center pole; wherein the spiral slide is formed by adjoining the sloped surface (107) of the first slide, the sloped surface (407) of the second slide (60) and the sloped surface of additional slides on additional levels; wherein the spiral stairway is formed by adjoining the first step (20), the second step (50) and additional steps on additional levels; wherein the center pole is formed by adjoining the first center (10) with the second center (40) and additional centers on additional levels.

Inventors:
SUN XIAOPING (CN)
Application Number:
PCT/CN2016/073138
Publication Date:
August 10, 2017
Filing Date:
February 02, 2016
Export Citation:
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Assignee:
SUN XIAOPING (CN)
International Classes:
A63G21/10
Foreign References:
JPH05184727A1993-07-27
JPS6124300Y21986-07-21
CN202410135U2012-09-05
CN103912102A2014-07-09
CN204319748U2015-05-13
CN2718118Y2005-08-17
Attorney, Agent or Firm:
SHENZHEN ARK INTELLECTUAL PROPERTY AGENT LLP (CN)
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