发明名称 Coupling structure of flexible core and flexible base of LED Christmas light string
摘要 The present invention provides a coupling structure of a flexible core and a flexible base of a Christmas light string, which is applicable to a Christmas light string, in which a Christmas light is formed of a combination of a flexible core, a flexible base, an LED, and electrical wires and multiple Christmas lights are combined to form a Christmas light string. The features of the present invention are that a flexible core has a bottom on which two bearing seats are formed to support two terminal pins of an LED and having bottom edges in which folding notches are formed in such an arrangement that one is relatively high while the other is relatively low, whereby the two terminal pins of the LED, after being folded about the bearing seats, both provide an extended exposed portion for engagement with the conductive pad of the corresponding electrical wire.
申请公布号 US8905581(B1) 申请公布日期 2014.12.09
申请号 US201314060632 申请日期 2013.10.23
申请人 发明人 Pan Kuo-Wei
分类号 F21V21/00;F21S4/00 主分类号 F21V21/00
代理机构 代理人 Lei Leong C.
主权项 1. A coupling structure of a flexible core and a flexible base of a Christmas light string, the Christmas light string comprising at least one Christmas light, which comprises a flexible core, a flexible base, an LED, and two electrical wires, the flexible core having a top forming an open cavity, an outer circumferential surface in which a groove is defined, and a bottom comprising a spacer plate formed at a center thereof, the spacer plate having an upper portion having opposite sides on each of which a bearing seat is formed, the flexible base having a top forming an open cavity, which has an inner circumferential surface on which a projection is formed, the LED having a bottom from which a long and a short terminal pins extend, the two electrical wires having ends to each of which a conductive pad is mounted, the improvements comprising: the bearing seats that are arranged at the bottom of the flexible core each have a bottom edge in which a folding notch is formed, the two folding notches being of a one-long-one-short arrangement whereby one of the folding notches forming an opening in a wall of the corresponding bearing seat that is relatively long in a vertical direction and the other one of the folding notches forming an opening in a wall of the corresponding bearing seat that is relative short in the vertical direction.
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