Needle-thread coil needle-threading accessory
A technology of threading and threading, which is applied in the field of threading tool accessories. It can solve the problems of not being fast, the tail end is not strong enough, and threading is difficult. It achieves the effect of simple and scientific structure, convenient storage and storage, and great promotion value.
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Embodiment 1
[0030] see Figure 1 to Figure 6 , the needle thread 32 rolls threading accessories 1 of the present embodiment include an annular hollow needle threading cylinder 2, one side part of the inner wall of the needle threading cylinder 2 is provided with a soft rubber strip 3 for the pinhole 34 to rub back and forth on it; The surface of the bar 3 is provided with transverse shallow grooves 4 for receiving and positioning the needle thread 32 . In order to roll the needle thread 32, the threading accessory 1 can be conveniently fixed on the needle thread reel 31, and is integrated with the needle thread reel 31, which is convenient for storage and storage. , and the installation pipe 5 tightly matched with the inside of the needle thread reel 31. In order to make the needle thread 32 roll threading accessories 1 more firmly fixed on the needle thread reel 31, the surface of the installation tube 5 is provided with a number of protruding soft rubber particles 6. The outer diamete...
Embodiment 2
[0033] see Figure 1 to Figure 6, in order to more effectively prevent the needle thread 32 from detaching from the needle hole 34 and make the threading action easier and more efficient, this embodiment is further improved on the basis of embodiment 1. The left side of the needle cylinder 2 is provided with an open slot for the passage of the needle thread 32. The open slot is the wire inlet groove 7, and the wire inlet groove 7 is close to the left surface of the soft rubber strip 3, opening radially along the wall of the needle cylinder 2, and Extend from the front end of the needle threading cylinder 2 to the horizontal shallow groove 4; the right side of the needle threading cylinder 2 is provided with two open grooves for the passage of the needle thread 32, and the open grooves are winding grooves 8, extending from the front end of the needle threading cylinder 2 to the transverse shallow groove 4; the two winding grooves 8 are arranged adjacently one above the other, a...
Embodiment 3
[0035] see Figure 7 ~ Figure 8 In order to make the needle threading accessory 1 with 32 rolls of needle thread more stable when threading the needle, prevent it from swinging left and right, and improve the efficiency of needle threading, this embodiment is further improved on the basis of Embodiment 1 or 2. The needle threading accessory 1 with 32 rolls of needle thread also includes a A planar support platform 13 that shakes when the needle is used. The bottom of the planar support platform 13 is a plane 14, and the top is an arc concave surface 15. The arc concave surface 15 is in the shape of the outer wall of the needle cylinder 2 on the side of the soft rubber strip 3. Matching; the curved concave surface 15 is provided with two protruding positioning posts 16, and the wall part of the side of the needle threading cylinder 2 provided with the soft rubber strip 3 is provided with a positioning hole 17 matched with the positioning posts 16 to be inserted.
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