JPS6441276U - - Google Patents

Description

[Brief explanation of the drawing]

Figure 1 is a side view showing one embodiment of the present invention;
3 is a bottom view of the lower connecting body, FIG. 4 is an enlarged partial view of the connecting thread shown in FIG. 2, and FIG. 5 is a main part showing another embodiment. FIG. 6 is a central vertical cross-sectional view showing another embodiment, FIG. 7 is a plan view of the lower connecting body shown in FIG. 6, and FIGS. FIGS. 11 and 12 are a central longitudinal cross-sectional view, a partial central vertical cross-sectional view, a partial central vertical cross-sectional view, and a partial central longitudinal cross-sectional view showing still other embodiments, respectively. In the figure, 1 is an upper connecting body, 2 is a lower connecting body, 3 is a weight unit, 11 is a fishing line, 1a and 2a are threaded parts,
1b is a ring portion, 1c, 2c, 1d, and 2d are contact surfaces, and 2b is a flange portion.

Claims (1)

[Claims for Utility Model Registration] Ring portion 1 for connection to the fishing line 11 side at the upper end.
an upper connecting body 1 having a connecting threaded portion 1a at its lower end, and a flange portion protruding in the circumferential direction at its lower portion, having a threaded portion 2a screwed together with the threaded portion 1a at its upper end; 2b, and a plurality of weight adjustment weight units 3 supported by both the upper and lower connectors 1 and 2, the fishing weight comprises a lower connector 2 having At least one of the threaded parts 1a and 2a in each of the threaded parts 1 and 2 is formed of a synthetic resin material, and
A fishing sinker in which the screw threads of both threaded portions 1a, 2a are formed such that abutment surfaces 1c, 2c in the fitting direction are steeply inclined, and abutment surfaces 1d, 2d in the withdrawal direction are formed in a substantially horizontal direction. The fishing sinker according to claim 1, wherein the threaded portion 1a of the upper connecting body 1 is a female thread, and the threaded portion 2a of the lower connecting body 2 is a male thread. The fishing sinker according to claim 1, wherein the threaded portion 1a of the upper connecting body 1 is a male thread, and the threaded portion 2a of the lower connecting body 2 is a female thread. Threaded portions 1a in both the upper and lower connecting bodies 1 and 2,
The fishing sinker according to claim 1, wherein both 2a are made of a synthetic resin material. Threaded portions 1a in both the upper and lower connecting bodies 1 and 2,
The fishing sinker according to claim 1, wherein the threaded portion 1a of the upper connecting body 1 is made of metal, and the threaded portion 2a of the lower connecting body 2 is made of synthetic resin. Threaded portions 1a in both the upper and lower connecting bodies 1 and 2,
2a, the threaded portion 1a of the upper connecting body 1 is made of synthetic resin, and the threaded portion 2a of the lower connecting body 2 is made of metal. A fishing weight according to claim 1, wherein the weight adjusting weight unit 3 is fitted around the outer periphery of both the upper and lower connecting bodies 1 and 2. The fishing weight according to claim 1, wherein the weight adjusting weight unit 3 is fitted into the inner cavity of both the upper and lower connecting bodies 1 and 2. A fishing weight according to claim 1, wherein the weight adjusting weight unit 3 has a through hole 3a for external fitting to the connecting bodies 1 and 2 in the center portion thereof. A fishing sinker according to claim 1, wherein the connecting bodies 1 and 2 are shaft bodies. 〓11〓 The fishing sinker according to claim 1, wherein the connecting bodies 1 and 2 are cylindrical bodies.