Threading-free needle with spring piece
A technology of spring leaf and needle threading, which is applied in the field of sewing needles, which can solve the problems of difficult threading into needle holes, inability to thread needles, poor strength, etc., and achieve the effect of overcoming separation and easy loss
Inactive Publication Date: 2013-06-12
SICHUAN UNIV
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Problems solved by technology
[0002] When mending clothes, you need to thread a needle and thread, but because the thread is relatively soft, the multi-strand fibers at the end of the thread are relatively divergent, and it is difficult to penetrate into the eye of the needle in strands; moreover, with the arrival of an aging society, most of the elderly have presbyopia and cannot see the eye of the needle clearly , and cannot thread a needle
[0003] Now there are needle threaders, because the needle holes are relatively small, so the needle threaders are also relatively small, and the smaller needle threaders have poor strength and are easily damaged; in addition, the needle threader and the needle are two separate items, which are easy to lose and appear. Phenomena not found
Method used
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[0011] A non-threading needle with a spring. On the side of the needle eye 2 of the needle 1, there is a gap 3 with a width of 1 mm. There is a step 6 inside the gap. A spring 5 is welded to the top of the needle eye 2, and the welding point of the spring 5 4 is located at the top of the needle eye, and the movable end of the spring leaf 5 is located below the gap to seal the gap. Seal the gap.
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A threading-free needle with a spring piece relates to the field of articles for daily use, in particular to a needle for sewing. Threading is needed when clothing needs to be sewed, however, since the thread is soft and the multiple strands of fibers of the end of the thread can be easily separated, the thread can hardly be inserted as a strand into the needle eye; and an elder with presbyopia cannot clearly see the needle eye. The strength of the threader is poor, and the threader is easy to damage and lose. In order to overcome the difficulty of threading, the invention designs the threading-free needle with the spring piece. The technical scheme is as follows: one side of a needle eye is provided with an opening, the spring piece is welded in the needle eye, the welding spot of the spring piece is located on the top of one end of the needle eye, which is close to the point of the needle, and the movable end of the spring piece is located under the opening to seal the opening. Preferably, the opening is 1mm wide. The inner side of the opening is provided with a step, and preferably, the movable end of the spring piece is located on the step. The threading-free needle has the advantages that: a thread can be slid into the needle eye via the opening, i.e., the thread can be squeezed into the needle eye by pressing the spring piece, and the opening is then sealed by the spring piece; since the opening is sealed by the spring piece, the thread cannot be slid out of the needle eye; and the invention overcomes the defect that the needle and the threader can be easily separated and lost.
Description
technical field [0001] The invention relates to the field of daily necessities, in particular to mending needles. Background technique [0002] When mending clothes, you need to thread a needle and thread, but because the thread is relatively soft, the multi-strand fibers at the end of the thread are relatively divergent, and it is difficult to penetrate into the eye of the needle in strands; moreover, with the arrival of an aging society, most of the elderly have presbyopia and cannot see the eye of the needle clearly , let alone thread a needle. [0003] Now there are needle threaders, because the needle holes are relatively small, so the needle threaders are also relatively small, and the smaller needle threaders have poor strength and are easily damaged; in addition, the needle threader and the needle are two separate items, which are easy to lose and appear. The phenomenon was not found when using it. Contents of the invention [0004] For overcoming the difficulty ...
Claims
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IPC IPC(8): D05B85/02D05B85/04
Inventor 胡再国
Owner SICHUAN UNIV
