JP4293306B2 - Attractor ties - Google Patents

Description

  The present invention makes it possible to send out surplus strings of invitations that assist the growth of seedlings in a greenhouse or a field and guide the stems of plants that grow upward. The present invention relates to a binding tool for an attracting string that enables long-term cultivation (long-term harvesting) of a crop by using the surplus string sent out and sliding down the stem.

  In general, the stems of seedlings such as cucumbers, tomatoes and melons grow longer as they grow. In a greenhouse or farm with a ceiling, the growth point does not exceed the limit point (1) The stem is lowered, (2) U-turn, (3) Diagonal attraction.

  In the above-described (1) stem sliding down operation, with the current string winding bobbin, (i) a surplus string feeding operation cannot be performed smoothly. (B) Since it takes time to rewind the string after use, the service life is short and the cost is high. (C) It is difficult to handle bobbins and strings after use.

  The present invention has been proposed in view of the above circumstances, and by attracting the handle, the mouth of the tie for the pull string opens, the excessive pull string is smoothly fed, and the stem can be easily lowered. It aims at providing the binding tool for strings. Also, by releasing the handle, it is possible to hold the attracting string at that position, and it is sufficient that the attracting string is about twice as long from the overhead line to the ground, and it can be used many times and the cost can be reduced. An object is to provide a binding tool for an attraction string.

  In order to achieve the above object, the invention of the present application hangs on an overhead line by a mounting hook formed at the tip, and the first gripping piece and the second gripping piece rotate around a rotation axis. An attracting cord binding device capable of pinching the attracting cord, an attachment hook disposed at the tip, an annular shaft holding piece protruding to the side facing the second gripping piece, and the shaft holding A first holding piece provided with an attracting string holding piece formed adjacent to the piece and a stopper piece, an annular shaft holding piece protruding to the side facing the first holding piece, and the shaft holding piece; A second holding piece provided with an attracting string holding piece and a stopper piece formed adjacent to each other, and inserted through the shaft holding piece to rotatably support the first holding piece and the second holding piece. A rotating member and a spring member that urges the first gripping piece and the second gripping piece in a direction in which the respective attracting string holding pieces abut on each other. Wherein the first, by adjust asked the second gripping piece against the biasing force of the spring member, it is characterized in that so as to separate the mutual attraction string holding piece.

  Since this invention consists of an above-described structure, there can exist an effect which is demonstrated below. The binding tool for an attracting string of the present invention is a force applied to the first and second gripping pieces by guiding the attracting string between the attracting string holding pieces opened against the spring member and inserting the attracting string to the back. The attracting string can be fixed simply by releasing the. In addition, by simply hooking the attachment hook formed at the tip onto the overhead line, the binding work of the attracting string to the overhead line can be completed with one touch, and it is freed from the trouble of binding with the string and winding the tape. Moreover, the binding device for the attracting cord of the present invention is symmetrical in right and left except for the attaching hook portion, and when the attracting cord is added, the left and right stopper pieces come into contact to prevent further biting of the attracting cord. be able to. Further, since the attracting string is bent alternately, the attracting string can be securely held without being pulled out.

  Hereinafter, the present invention will be described in detail with reference to the drawings illustrating an embodiment. FIG. 1 is an overall perspective view showing an example of an attraction string binding device according to the present invention, and FIG. 2 is a plan view showing the attraction string binding device of the present invention. In the embodiment shown here, the binding device 10 for the attraction string is configured such that the first gripping piece 11 and the second gripping piece 12 are rotated about the rotation shaft 13 to hold the attraction string 14. An attaching shaft 16 disposed at the tip, an annular shaft holding piece 17 projecting to the side facing the second gripping piece 12, and an attracting cord formed adjacent to the shaft holding piece 17 Adjacent to the first holding piece 11 having the holding piece 18 and the stopper piece 19, an annular shaft holding piece 17 projecting to the side facing the first holding piece 11, and the shaft holding piece 17. A formed second holding piece 12 having an attracting string holding piece 18 and a stopper piece 19 and the shaft holding piece 17 are inserted to support the first holding piece and the second holding piece in a freely rotatable manner. The pulling shaft 13 and the first gripping piece 11 and the second gripping piece 12 are brought into contact with the respective attracting string holding pieces 18. And a spring member 20 for biasing the direction.

  The first gripping piece 11 is formed adjacent to the shaft holding piece 17 and an annular shaft holding piece 17 projecting to the side facing the second holding piece 12, the grip portion 11 a extending substantially linearly. An attraction string holding piece 18 and a stopper piece 19 are provided. The shaft holding piece 17 has a substantially semicircular tip end, and can rotate by contacting a semicircular recess 12c formed on the opposing second gripping piece 12 side. The rotation center at this time coincides with the axis of the rotation shaft 13 inserted through the shaft holding piece 17. A plurality of shaft holding pieces 17 are arranged in the width direction of the first holding piece 11 and are arranged alternately with the shaft holding pieces 17 arranged on the second holding piece 12 side. Further, the first gripping piece 11 is formed with a semicircular recess 11c with which the tip of the shaft holding piece 17 provided on the second gripping piece 12 side abuts. Further, the first gripping piece 11 is formed with an insertion hole 11 b for inserting the substantially circular spring member 20.

  The attracting string holding piece 18 formed adjacent to the shaft holding piece 17 has a holding recess 18a. Further, a plurality of attracting string holding pieces 18 are arranged in the width direction, and arranged so as to alternate with the attracting string holding pieces 18 attached to the second gripping piece 12 (FIGS. 4 and 4). 5).

  A stopper piece 19 is disposed further than the center of rotation, and the stopper pieces 19 abut against each other to prevent the first gripping piece 11 and the second gripping piece 12 from rotating. Further, a mounting hook 16 is formed at the tip from the rotation center of the first gripping piece 11. The attachment hook 16 has a substantially inverted U shape and can be easily hooked on the overhead wire 15.

  The second gripping piece 12 is formed substantially symmetrically with the first gripping piece 11 except for the attachment hook 16. Here, the second gripping piece 12 includes an annular shaft holding piece 17 protruding to the side facing the first gripping piece 11, and an attracting string holding piece 18 formed adjacent to the shaft holding piece 17. A stopper piece 19 is provided. The shaft holding piece 17 has a substantially semicircular outer periphery at the tip, and can rotate by contacting a semicircular recess 11c formed on the opposing first gripping piece 11 side. The rotation center at this time coincides with the axis of the rotation shaft 13 inserted through the shaft holding piece 17. Further, a plurality of shaft holding pieces 17 are arranged in the width direction of the second holding piece 12 and are arranged alternately with the shaft holding pieces 17 arranged on the first holding piece 11 side. Further, the second gripping piece 12 is formed with a semicircular recess 12c with which the tip of the shaft holding piece 17 provided on the first gripping piece 11 side abuts. Further, the second gripping piece 12 is formed with an insertion hole 12 b for inserting the substantially circular spring member 20.

  The rotation shaft 13 has an outer diameter that can be inserted into a circular space formed by the shaft holding piece 17 on the first holding piece 11 side and the shaft holding piece 17 on the second holding piece 12 side. The part is provided with a retaining flange 13a.

  FIG. 5 is an enlarged cross-sectional view showing the biting portion of the tie for the attracting string of the present invention. In this embodiment, the attracting string holding pieces 18 are arranged at a predetermined distance to the two holding pieces, and when the first holding piece 11 and the second holding piece 12 are combined, It is combined alternately. When the gripping portions 18a and 12a are gripped against the biasing force of the spring member 20, the attracting cord holding pieces 18 can be separated from each other to introduce the attracting cord 14.

  The stopper piece 19 is formed on the first gripping piece 11 and the second gripping piece 12, and restricts the limit of closing by the urging force of the spring member 20 when the hand is released from the grip portions 11 a and 12 a.

  The spring member 20 has a substantially circular shape with a part cut away. The spring member 20 is inserted into insertion holes 11b and 12b formed in the first gripping piece 11 and the second gripping piece 12, and each end portion thereof. Is engaged with spring mounting recesses 11 d and 12 d formed in the first gripping piece 11 and the second gripping piece 12.

  Next, the usage aspect of the binding tool 10 for attracting strings according to the present invention configured as described above will be described. First, as shown in FIG. 3, when the grip portions 11 a and 12 a are gripped, the gripping portions 11 a and 12 a are pivoted against the urging force of the spring member 20 around the pivot shaft 13, and the stopper pieces 19 and 19 and the attracting string holding piece 18, 18 are separated. When the attracting string 14 is drawn between the separated attracting string holding pieces 18 and 18 and the hand is released, the attracting string holding piece 18 is closed by the biasing force of the spring member 20 as shown in FIG. 5, and the attracting string 14 is fixed. The Since the attracting string 14 is sandwiched by a plurality of attracting string sandwiching pieces 18 arranged in a staggered manner in a crank shape, there is no possibility of pulling it out.

  7 and 8 are explanatory views showing the usage state of the binding device for the drawstring of the present invention. As shown in FIG. 7, the hook 10 is hooked on an overhead line 15 that is stretched to a predetermined height in a greenhouse or a field, as shown in FIG. The tip of the attracting string 14 is tied to the root K of the seedling and wound around the stem. Moreover, as for the attracting string 14, the surplus part 14a is hanging on the opposite side of the binding tool 10 for the attracting string. In the case shown in FIG. 7, the attraction string binding tool 10 is located almost directly above the seedling. As the seedling grows, the pulling cord binding tool 10 is shifted along the overhead line 15. At this time, it moves while pulling out the excessive attraction string 14a.

  FIG. 6 shows another embodiment of the tie for an attracting string according to the present invention. In this embodiment, the bobbin 21 around which the attracting string 14 is wound is detachably attached. A shaft 22 that rotatably supports the bobbin 21 is attached to the rotating shaft 13, for example.

  When comprised in this way, the attracting string 14 can be let out freely by grasping a holding piece and opening the attracting string holding piece 18. Therefore, the labor of sliding down cultivation can be reduced.

  In addition, although the above example demonstrated the case where the number of the attracting string holding pieces 18 was two, three or more may be sufficient.

FIG. 1 is an overall perspective view showing an example of an attracting cord tying device according to the present invention. FIG. 2 is a plan view showing a state in which the rotation shaft of the pulling cord binding tool is cut. FIG. 3 is a plan view showing a state where the attracting cord tying member is opened. FIG. 4 is a side view showing the first gripping piece. FIG. 5 is an enlarged cross-sectional view showing a biting portion of the binding cord tying tool. FIG. 6 is a side view showing another embodiment of the binding cord binding tool. FIG. 7 is an explanatory view showing a use state of the tie tie tie. FIG. 8 is an explanatory view showing a usage state of the binding cord tying tool.

Explanation of symbols

DESCRIPTION OF SYMBOLS 10 Guide string binding tool 11 1st holding piece 11a Grip part 11b Insertion hole 11c Semicircular recessed part 11d Spring attachment recessed part 12 2nd holding piece 12a Grip part 12b Insertion hole 12c Semicircular recessed part 12d Spring attachment recessed part 13 Rotating shaft 13a Flange
14 Inducing string 15 Overhead wire 16 Mounting hook 17 Shaft holding piece 18 Inducing string holding piece 18a Nipping recess 19 Stopper piece 20 Spring member 21 Bobbin

Claims (1)

The attachment hook formed at the tip hangs on the overhead wire, and the first gripping piece and the second gripping piece rotate about the rotation axis to pinch the attracting cord and hold it. It is a binding tool for an attraction string that allows extra string to be sent out and allows the stalks to be lowered.
An attachment hook disposed at the tip, an annular shaft holding piece protruding to the side facing the second gripping piece, an attracting string holding piece formed adjacent to the shaft holding piece, and a stopper piece are provided. A first grip piece;
A second gripping piece comprising an annular shaft holding piece projecting to the side facing the first gripping piece, an attracting string holding piece formed adjacent to the shaft holding piece, and a stopper piece;
A rotation shaft inserted through the shaft holding piece and rotatably supporting the first holding piece and the second holding piece;
A spring member that urges the first gripping piece and the second gripping piece in a direction in which each attracting string holding piece abuts,
An attracting string tying member, wherein the first and second gripping pieces are brought together against the urging force of a spring member to separate the attracting string holding pieces from each other.

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