JP2015030979A - Cord tension device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a cord tension device for fixing a fly sheet of a tent and imparting tensile force to a cord used for hanging objects away from the ground, the cord tension device being made to be portable and to allow adjustment of tensile force.SOLUTION: A cord tension device 10 comprises: holding parts 14, 22; a tapered wedged through hole 26 for fixing a cord 37 in a notch 32 in a tension state; and a slot 34 for inserting a tab 38 attached to a structure 39 in a removable or unremovable manner.

Description

  The present invention relates to a cord tension device, a cord tension system, and a method of using the cord tension device.

  A cord (tension line) is used to tighten a tarp that fixes a load on a loading platform of a pickup truck or a trailer. A cord is also used to fix a tent or a tent flysheet or awning to a stake or peg. Furthermore, the cord is used when suspending an article between a tree or a pole and holding it away from the ground at the time of camping, or when connecting two cords.

  It is difficult to apply sufficient tension to the cord simply by fixing the cord or winding it around a tree or the like. For this reason, it is convenient to have a device that can easily apply tension to the cord. Various cord tensioning devices are in circulation. However, the existing apparatus has disadvantages that it is composed of complicated parts, requires troublesome operations, has a high manufacturing cost, and requires time for operations such as making a knot.

  Hereinafter, in order to understand the present invention, some embodiments of the present invention will be briefly described. However, this summary does not delineate the scope of the invention and is not intended to identify key elements for defining the scope of the invention. This summary is only intended to present a few embodiments of the invention in a simplified form as a prelude to the description of embodiments described below.

  In one embodiment of the present invention, a single substantially flat plate-like member (main body) is formed, and a shape that is easily grasped by a human hand provided at a first end (grip portion) of the plate-like member and A gripping through-hole having a size, a small fixing through-hole provided at a second end (connecting portion) opposite to the first end of the flat plate member, and the gripping through-hole And a wedge-shaped through hole provided between the fixing through-hole, and the wedge-shaped through hole extends from the first end to the second end of the wedge-shaped through hole in a first size. The second end of the wedge-shaped through hole has a notch that is large enough to hold the cord inserted therethrough. An improved cord tensioning device is provided.

  In another embodiment of the present invention, it is formed of a single substantially flat plate-like member (main body) and has a shape that can be easily grasped by a human hand provided at the first end (grip portion) of the plate-like member. And a gripping through hole having a size, a fixing slot provided at a second end (connecting portion) on the opposite side of the first end of the flat plate member, and the gripping through hole A wedge-shaped through hole disposed between the fixing slot and the wedge-shaped through hole from a first size to a second end of the wedge-shaped through hole. It has been changed to a smaller size (tapered), and the second end of the wedge-shaped through hole is formed with a notch that is large enough to hold the cord inserted therethrough. A woven fabric tab (fixing means) is inserted into the fixing slot, so that the second end of the flat plate-like member is inserted. There has been adapted to be secured to a structure, such as a rain fly for a tent, an improved cord tensioning device is provided.

  Other features of the present invention will become apparent in the detailed description given below in conjunction with the drawings.

FIG. 1 is a plan view of a cord tensioning device according to an embodiment of the present invention, FIG. 1b is an end view thereof, and FIG. 1c is a side view thereof. 2 is a front perspective view of the cord tensioning device of FIG. 1 showing the cord tensioning device of FIG. 1 attached to a structure. FIG. 3 is a front perspective view of the cord tensioning device of FIG. 1 showing a use state of the cord tensioning device of FIG. 1. FIG. 4 is a front perspective view of a cord tensioning device according to another embodiment. FIG. 5 shows a use state of the cord tensioning device of FIG.

  In the following detailed description of the invention, various embodiments of the invention are described. In order to fully understand the present invention, the specific structure thereof will be described in detail. However, those skilled in the art can implement the present invention without such detailed description. is there. In addition, well-known structures are omitted or simplified so as not to obscure the description of the embodiments of the present invention. In each drawing, the same reference numerals are given to the same parts. In addition, in each drawing, the same reference number is attached | subjected about the same part.

  FIG. 1 shows a cord tensioning device 10 according to an embodiment of the present invention. The cord tensioning device 10 includes a first end portion 14 (gripping portion), a second end portion 16, and a pair of side edges 18 and 20, and a single substantially flat plate-like member ( (Main body) 12. The first end 14 is preferably circular and includes a gripping hole 22. The gripping through-hole 22 is obtained when the user attaches a thumb to the first surface of the gripping through-hole 22 and attaches an index finger bent to the second surface of the gripping through-hole 22 or the gripping through-hole 22 22, the user can grasp the first end portion 14 by gripping the first end portion 14, and the user can grip the first end portion 14. The user can pull the cord tensioning device 10 in the gripped state. The shape of the gripping through hole 22 is not limited to the shape shown in the figure (circular shape) but is included in the scope of the present invention, but the first end portion 14 of the single flat plate member 12 is formed in an annular shape. It is preferable that

  The second end portion (connecting portion) 16 preferably includes a small fixing through hole 24 provided in the central portion between the pair of side edges 18 and 20. The central portion of the flat plate-like member 12 is substantially wedge-shaped, and the first end portion 28 is circular, and its width becomes narrower (tapered as it goes from the first end portion 28 to the second end portion 30). A wedge-shaped tensioning hole 26 ending in a notch 32 is provided. The tensioning hole 26 and cutout 32 allow the standard diameter cord 37 used in tents and shelters to easily pass through the first end 28, while the cord 37 is connected to the second end 30. The cutout 32 has a shape and size that cannot be slid. As shown in FIG. 1, in order to maximize the holding force for holding the cord 37, a fine sawtooth 36 may be formed on the inner surface of the tensioning hole 26. Of course, it is also within the scope of the present invention to provide cord tensioning devices 10 of various sizes to accommodate cords and ropes of various diameters.

  The outer peripheral shape of the plate member 12 preferably approximately matches the contour of the combined through holes 22, 24, and 28 to reduce the amount of material used in the cord tensioning device 10 in manufacturing specifications. The first end 14 and the second end 16 are preferably circular in order to reduce safety and the amount of material required for manufacturing. However, other shapes such as rectangles and triangles are within the scope of the present invention. The cord tensioning device 10 is preferably made of a relatively lightweight and sturdy material such as plastic. The material used is preferably relatively inexpensive and easy to process. However, it is within the scope of the present invention to use a material other than plastic as long as it has the same properties as plastic.

  In one preferred embodiment, the planar member 12 further comprises a fixing slot 34 disposed between the fixing through hole 24 and the tension through hole 26. The fixing slot 34 has a shape and a size (in this example, elongated) into which a woven fabric tab 38 can be inserted to fix the cord tensioning device 10 to the structure 39. In the manufacturing process, the tab 38 is fixed to the structure 39 by sewing, welding, or the like, or detachably fixed to the structure 39 through a well-known hook / loop fastener or other fasteners. The tab 38 is preferably made of a woven material, but may be another material such as an elastic material or canvas. The structure 39 shown in FIGS. 2 and 3 is a tent flysheet, although other structures where it is convenient to use the cord tensioning device 10 in a non-removable or removable state are within the scope of the present invention. Is in. Thus, the cord tensioning device 10 provides a portable and adjustable tensioning means.

  In use, the user grasps the grasping through hole 22 and pulls the cord tensioning device 10 so that the tent or flysheet is tensioned. The cord 37 is preferably already secured to a tent peg (not shown) driven into the ground. By pulling the cord 37 in the direction of the notch 32 in a state where the cord 37 is inserted through the first end portion 28 of the tension through hole 26, the cord 37 is held in the tension through hole 26 with a desired tension. The At this time, it is preferable to pull the cord downward, but this is not limited depending on the arrangement direction of the cord tensioning device 10. Thus, when operating the cord tension device 10 or holding the cord 37 with a desired tension, it is not necessary to form a knot on the cord 37.

  In another embodiment shown in FIGS. 4 and 5, the cord tensioning device 10 is not fixed to the structure 39, and the ends of the cord and the rope between two trees and other structures. Used to connect each other. The cord 40 is attached to the cord tensioning device 10 by inserting the first free end portion thereof into the fixing through hole 24 and fixing the first free end portion to the fixing through hole 24. When the cord 40 is wound around a desired structure, the cord 40 is cut while the second free end of the cord 40 is inserted through the first end 28 of the tensioning hole 26. By pulling in the direction of the notch 32, the cord 40 is held in the tension through hole 26 with a desired tension. In this state, the cord 40 can be used as a clothesline, or can be used to suspend a bag or article away from the ground.

  In another embodiment, the first end 14 does not include a gripping through hole 22, but alternatively, a user such as a rubber pad (not shown) or an embossed pattern (not shown). Have other gripping means that can sufficiently grip the first end 14. The cord tension device 10 of the present example that does not include the fixing through hole 24 is also within the scope of the present invention.

  Other variations are also included within the scope of the present invention. Thus, while the invention is susceptible to various modifications and other constructions, only certain illustrated embodiments have been shown in the drawings and have been described in detail. However, it is not intended to limit the invention to the particular form or form disclosed, but on the contrary, the invention is disclosed within the scope of the invention as defined in the appended claims. It should be understood that all improvements, alternatives, and equivalents of the forms are encompassed.

  All documents, including publications, publications, and patent publications, cited in this document are hereby incorporated by reference as if each was specifically described herein. .

  Unless otherwise noted, words expressing all elements are interpreted as including both singular and plural. Also, the terms “comprising”, “having” and “including” are to be interpreted as meaning non-restricted terms, ie, including, but not limited to, unless otherwise noted. . The terms “connected” and “coupled” are to be interpreted as including, in some cases, some or all of the inclusions included, attached to, or integrally joined thereto. It should be. Citation of a numerical range herein is intended to refer to each numerical value within that range unless otherwise indicated, and each numerical value within that range is referred to individually. As incorporated herein by reference. It is noted that all methods described herein are performed in any suitable order unless clearly contradicted by other instructions or context. Further, the use of the exemplary expression “like” in this specification is intended only to depict the embodiment of the present invention more appropriately, and is not particularly limited within the scope of hasty. It does not limit the scope of the present invention. No language in the specification should be construed as indicating any non-claimed element as essential to the practice of the invention.

  Preferred embodiments of this invention are described herein, including the best mode known to the inventors for carrying out the invention. Modifications of these preferred embodiments will be apparent to those skilled in the art from the description herein. The inventor expects those skilled in the art to make appropriate changes to the invention, and the inventor intends to implement in aspects other than those specifically described herein. Accordingly, this invention includes all modifications and equivalents of the subject matter recited in the claims appended hereto as permitted by applicable law. Moreover, any combination of the above-described elements in all possible variations thereof is encompassed by the invention unless otherwise clearly contradicted by other instructions or contexts herein.

10 Cord tension device 12 Flat member (main body)
14 1st edge part (gripping part)
16 2nd edge part (connection part)
18, 20 Side edge 22 Gripping through hole 24 Fixing through hole 26 Tension through hole 28 First end 30 Second end 32 Notch 34 Fixing slot 36 Sawtooth 37 Cord 38 Tab 39 Structure 40 Cord

Claims (7)

A body that is substantially planar;
A first end and a second end on opposite sides of the body;
A gripping portion disposed at the first end;
A connection disposed at the second end;
A wedge-shaped through hole provided along the main body between the grip portion and the connection portion;
A cord tensioning device.   The cord tension device according to claim 1, further comprising a fixing through hole having a shape and a size corresponding to a fixing means for fixing the cord tension device to a structure.   The fixing through hole has an elongated slot, the fixing means for fixing the cord tensioning device to the structure is a woven fabric tab, and the gripping portion has a shape and a size adapted to a human finger. The cord tension device according to claim 2, further comprising: a through hole having a shape and a size capable of inserting a predetermined cord.   The wedge-shaped through-hole has a wedge-shaped first end having a size capable of easily inserting a predetermined cord, and a second end including a notch having a size capable of firmly holding the predetermined cord. The width of the wedge-shaped through hole is gradually changed between the first end and the second end of the wedge-shaped through hole, and is tapered. A cord tensioning device according to claim 1.   The cord tensioning device according to claim 2, wherein the cord tensioning device is connected to a structure.   The tensioning device according to claim 5, wherein the structure is a tent fly sheet.   The tension device according to claim 3, wherein the predetermined cord is fixed by being inserted through the through hole of the connection portion.