JPS6436742U - - Google Patents

Description

[Brief explanation of the drawing]

FIG. 1 is a partially cutaway assembly diagram of an embodiment of the present invention.
FIG. 2 is an explanatory diagram of an example of a conventional connecting fitting, and FIG. 3 is a partially cutaway front view of the main part of the connecting fitting main body. 1a, 1b...Connection fitting body, 2a, 2b...Sleeve, 3...Spring, 4a, 4b...Cap,
5a, 5b... Rope connection means, 6... Bolt.

Amendment February 24, 1986 The scope of claims for utility model registration is amended as follows.

[Claims for Utility Model Registration] Rope connecting means 5a for connecting a tow rope;
5b, the rope connecting means 5a, 5b, and the caps 4a, 4b are screwed together with bolts 6 on their internal facing surfaces so that they can rotate freely, and then the caps 4a, 4b and the connecting fitting bodies 1a, 1b are tightened. A set of right and left cylindrical connecting fitting bodies 1a, 1b formed to be screwed by male threaded surfaces 10 at the ends, and a part of the engaging portion 7 of the connecting fitting bodies 1a, 1b are covered. , urged by spring 3,
Sleeve 2a that has a protrusion on its inner surface and can move back and forth
. On the other hand, the A part 8 at the front end has a convex planar shape, and the B part 9 that forms a step next to it has a concave planar shape, and the chamfered part 7 provided at the tip of the A part 8
-1 are formed into a hook shape that engages with each other with one touch only by abutting action, and the sleeves 2a and 2b cover a part of the B part 9 and lock the engaging part 7 by the bias of the spring 3. The towing rope is also characterized in that it is formed in such a structure that the engagement part 7 can be separated by compressing the spring 3 to a point where the entire B part 9 is exposed and retracting the sleeves 2a and 2b. Connecting fittings for use. The brief description of the drawing has been amended as follows. Page 7, line 1 of the specification: “… is the connecting fitting body…”
Correct the statement to read "... is the left and right connecting fitting body...". In the second line of page 7 of the specification, “1a, 1b…connecting fitting body,…” has been replaced with “0…center point, 1a, 1b.
…The connecting fitting body…” is corrected. On page 7, line 4 of the specification, the phrase "...6...bolts." has been replaced with "...6...bolts, 7...mating parts, 7-1...
Chamfered portion, 8...A section, 9...B section, 10...male thread surface. ” he corrected.

Claims (1)

[Claims for Utility Model Registration] A consisting of a plane cut parallel to the center line and provided in the longitudinal direction below the center line of the tip surface of the cylindrical body.
and an occlusal part constituted by a flat part B, which is also provided above the center line and continuous with the part A, and an occlusal part that is continuous to the rear of the occlusal part and is smaller than the diameter of the cylindrical body. A connecting fitting body having a cylindrical body and a male threaded surface provided longitudinally inward from its end surface, and B of the occlusal part.
a sleeve having a protruding portion on an inner surface that fits into a part of the surface of the cylindrical body of the connecting fitting body and loosely engages with a part of the surface of the cylindrical body of the connecting fitting body; and an elastic member provided between the end faces of the cap at the play surface of the connecting fitting main body and the sleeve so as to bias the sleeve toward the rear of the occlusal part, A connecting fitting for a towing rope, characterized in that a pair of caps are provided so that the occluding portions of the caps engage with each other, and a means for connecting a towing rope is provided to the pair of caps.