JP3033819U - Connector - Google Patents

Abstract

(57) [Summary] [PROBLEMS] To provide a connecting tool capable of easily attaching and detaching a belt to a pipe or the like. SOLUTION: A substantially U-shaped hook is formed at a base end, and a sandwiching portion configured to sandwich a belt is formed at a distal end. The sandwiching portion rotatably attaches a sandwiching body to a main body, A side wall is formed at a position facing the sandwiching body, a planar sandwiching plane is formed on one side surface of the side wall, and a curved sandwiching curved surface is formed on the outer peripheral surface of the sandwiching body. The diameter was gradually increased in the direction opposite to the clamping direction around the rotation axis.

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 The present invention relates to a connector.

[0002]

[Prior art]

 Conventionally, for example, in order to prevent the vinyl that forms the side walls and ceiling of a vinyl house from being blown off by strong winds, etc., the vinyl is pressed down using multiple belt-shaped rubber belts or cords, and the left and right side walls of the vinyl house are The rubber belt and the like were tied to a wire arranged along the side wall of the vinyl house at the base.

[0003]

[Problems to be solved by the invention]

 However, in the above-mentioned conventional method, it is necessary to tie a rubber belt or the like to the wire at a plurality of points, which is a great burden on the operator.

Further, when the rubber belt or the like is loosened after the rubber belt or the like is bound, the rubber belt or the like has to be bound again, which is troublesome.

[0005]

[Means for Solving the Problems]

 In order to solve the above-mentioned problems, the present invention forms a substantially U-shaped hook at the base end, and forms a holding portion configured to hold the belt at the front end, and the holding portion is formed in the main body. The gripping body is rotatably attached, a side wall is formed at a position facing the gripping body, a flat holding plane is formed on one side surface of the side wall, and a curved holding shape is formed on the outer peripheral surface of the holding body. A curved surface is formed, and the sandwiching curved surface is gradually expanded in a direction opposite to the sandwiching direction around the rotation axis.

Then, the sandwiching plane and the sandwiching curved surface are formed in an uneven shape.

In addition, a guide claw that engages with the guide groove formed in the side wall when the belt is held by the holding portion is formed on the holding body.

Further, a knob is provided on the outer peripheral surface of the holding body so as to project to the side of the connector when the holding portion holds the belt.

In particular, a stopper is provided at a position above the holding body so as to abut against the knob when the holding body is rotated in the anti-holding direction.

Further, a bending protrusion for bending the belt into a substantially U shape is formed below the holding body.

A collar body having a diameter larger than the outer diameter of the bending protrusion can be attached to the tip of the bending protrusion.

Further, the holding body is biased in the holding direction.

[0013]

[Embodiment of the invention]

 The connector according to the present invention has an elongated shape in the vertical direction, and has a substantially U-shaped hook formed at the base end and a holding portion formed at the tip end.

The holding portion includes a side wall formed on the right end edge of the flat plate-shaped main body so as to be orthogonal to the main body, a holding body rotatably attached to an upper position of the main body, and a main body at a lower position of the holding body. It is composed of a cylindrical bending protrusion that is provided so as to be orthogonal to each other.

On the side wall, a concavo-convex holding plane is formed on the left side surface of the upper end portion so as to face the holding body.

The sandwiching body is pivotally attached to a cylindrical rotation shaft that is provided at an upper position of the main body so as to project orthogonally to the main body.

On the lower part of the outer peripheral surface of the sandwiching body, a concavo-convex sandwiching curved surface is formed in a curved shape in which the diameter gradually expands in the direction opposite to the sandwiching direction about the rotation axis, and the curved surface is formed downward from the outer peripheral surface. The inner claw is extended so that the guide claw engages with the guide groove formed on the upper surface of the side wall when the holding body is rotated in the holding direction.

The holding plane of the side wall and the holding curved surface of the holding body form a holding gap so that the belt can be inserted through the holding gap.

Further, an operating knob is provided on an upper portion of the outer peripheral surface of the holding body so as to project upward from the outer peripheral surface. When the holding body is rotated in the anti-holding direction, the base end of the knob is held. The part comes into contact with a cylindrical stopper that is provided at the upper end of the main body so as to project orthogonally to the main body.

At the tip of the bending protrusion, a disc-shaped collar body having a diameter larger than the outer diameter of the bending protrusion is attached.

Therefore, while inserting the tip of the rubber belt from the sandwiching gap, winding the rubber belt around the bending protrusion, bending the rubber belt at the folding protrusion, pulling out the tip of the rubber belt again from the sandwiching gap, and operating the knob. The gripping body is rotated in the gripping direction to narrow the gripping gap, and the rubber belt is clamped by the gripping flat surface and the gripping curved surface. It can be used to prevent the vinyl from being blown off by strong wind, etc. It

[0022]

【Example】

 Embodiments of the present invention will be described below with reference to the drawings.

FIG. 1 is a view showing a use state of the connector A according to the present invention, in which a fixed pipe P is arranged along the side wall of the vinyl house B at the side wall base of the vinyl house B, and the fixed pipe P is provided. The hook 1 formed at the base end of the connecting tool A is hooked on P, and the strip-shaped rubber belt C is attached to the sandwiching portion 2 formed at the tip of the connecting tool A. The rubber belt C forms the side wall and ceiling of the vinyl house B. The vinyl B1 is pressed down.

In this way, the connector A is used to connect the rubber belt C to the fixed pipe P and prevent the vinyl B1 from being blown off by strong wind or the like.

The structure of the connector A will be described in detail below.

As shown in FIGS. 2 to 6, the connector A has an elongated shape in the up-down direction. The connector A has a substantially U-shaped hook 1 formed at the base end, and a holding portion 2 at the tip. Is forming.

The hook 1 is formed with a retaining protrusion 1a at its tip and a deformation preventing protrusion 1b along the outer surface thereof.

The holding part 2 includes a side wall 4 formed on the right end edge of a flat plate-shaped main body 3 so as to be orthogonal to the main body 3, a holding body 5 rotatably attached to an upper position of the main body 3, and the same holding body. It is composed of a cylindrical bending protrusion 6 which is provided at a lower position of 5 so as to be orthogonal to the main body 3.

On the side wall 4, a concavo-convex holding plane 4 a is formed on the left side surface of the upper end portion so as to face the holding body 5.

The holding body 5 is pivotally attached to a cylindrical rotating shaft 7 that is provided at an upper position of the main body 3 so as to project orthogonally to the main body 3. Reference numeral 12 is a retaining member fitted in the hollow portion of the rotating shaft 7.

On the lower part of the outer peripheral surface of the sandwiching body 5, an uneven sandwiching curved surface 5a is formed in a curved shape in the direction of the opposite sandwiching direction about the rotating shaft 7, that is, in a clockwise gradual expansion state. At the same time, the guide claw 9 extends downward from the outer peripheral surface. As shown by the chain double-dashed line in FIG. 2, the guide claw 9 is rotated in the clamping direction, that is, in the state of being rotated counterclockwise. Is engaged with a guide groove 10 formed on the upper surface of the side wall 4.

A knob 8 for operation is provided on the upper part of the outer peripheral surface of the holding body 5 so as to project upward from the outer peripheral surface. As shown by a solid line in FIG. That is, in the state of being rotated clockwise, the base end portion of the knob 8 abuts on a cylindrical stopper 11 which is provided on the upper end of the main body 3 so as to project directly from the main body 3.

A disc-shaped collar body 13 having a diameter larger than the outer diameter of the bending protrusion 6 is attached to the tip of the bending protrusion 6.

Further, as shown in FIG. 7, a spring body 14 is wound around the base end of the rotating shaft 7, one end of the spring body 14 is brought into contact with the stopper 11 and the other end is attached to the knob 8 of the holding body 5. It is also possible to abut and urge the holding body 5 to rotate in the holding direction, that is, counterclockwise.

Coupling A is constructed as described above and used as described below.

To pinch the rubber belt C in the pinching portion 2, as shown in FIG. 2, the tip of the rubber belt C is moved from the pinching gap S formed by the pinching flat surface 4a of the side wall 4 and the pinching curved surface 5a of the pinching body 5. Inserting, and wrapping around the bending protrusion 6 in the clockwise direction, bending the rubber belt C at the bending protrusion 6, pulling out the tip of the rubber belt C from the holding gap S again, and operating the knob 8. Thus, the holding body 5 is rotated counterclockwise to narrow the holding gap S, and the rubber belt C is held by the holding flat surface 4a and the holding curved surface 5a.

Then, the connector A is pulled downward, the rubber belt C is pulled, the hook 1 is hooked on the fixed pipe P arranged at the side wall base of the pinnell house B, and the vinyl belt 1 is pressed downward by the rubber belt C. (See Figure 1).

When the rubber belt C is clamped by the connector A, the clamping curved surface 5a is formed in a state in which the clamping curved surface 5a is expanded in the counterclockwise direction about the rotating shaft 7, so that the clamping body 5 is rotated counterclockwise. When moved, the holding gap S is gradually narrowed.

Therefore, the rubber belts C having various thicknesses can be clamped by the clamping unit 2.

Further, in the state where the rubber belt C is connected to the fixed pipe P by the connecting tool A, the rubber belt C acts on the holding body 5 in the holding gap S so as to rotate the holding body 5 counterclockwise. There is.

Therefore, the holding body 5 rotates in the direction in which the holding gap S becomes narrower, and the rubber belt C can be held more firmly.

Further, since the sandwiching flat surface 4a and the sandwiching curved surface 5a are formed in a concavo-convex shape, the surface of the rubber belt C can be securely sandwiched, and the rubber belt C can be prevented from coming off from the sandwiching portion 2. You can

Further, the guide claw 9 is engaged with the guide groove 10 in a state where the holding body 5 is rotated counterclockwise and the rubber belt C is held by the holding portion 2, and the width of the holding gap S is reduced. It is held at a predetermined interval.

Therefore, the thickness of the rubber belt C to be clamped can oppose the force acting in the direction of expanding the width of the clamping gap S, and the rubber belt C can be reliably clamped in the clamping section 2.

Further, when the rubber belt C is clamped by the clamp section 2, the knob 8 projects to the left side of the coupling tool A.

Therefore, it is possible to easily visually confirm from the outside that the rubber belt C is held by the holding portion 2, and when the rubber belt C is removed from the holding portion 2, the knob can be easily attached from the side of the connector A. 8 can be performed and the rubber belt C can be easily removed.

Further, when the holding body 5 is rotated in the anti-holding direction, that is, in the state of being rotated in the clockwise direction, the base end portion of the knob 8 is brought into contact with the stopper 11 projecting from the upper end of the main body 3. When inserting the rubber belt C into the holding gap S, the holding gap S is not blocked by the knob 8.

Therefore, the rubber belt C can be easily inserted into the sandwiching gap S, the rubber belt C can be easily attached to the connecting tool A, and the knob 8 does not obstruct the detachment, so that the rubber belt C can be easily removed. Can be easily removed.

Further, a bending protrusion 6 for bending the rubber belt C is formed at a position below the holding body 5 so that the rubber belt C can be held in the holding gap S in a double-layered state.

Therefore, the apparent thickness of the rubber belt C held by the holding portion 2 is increased, and the rubber belt C can be held more firmly.

Further, since the disc-shaped collar body 13 whose diameter is larger than the outer diameter of the bending protrusion 6 is attached to the tip of the bending protrusion 6, the bent rubber belt C is attached to the bending protrusion 6. You can prevent it from coming off.

Further, by urging the holding body 5 by the spring body 14 so as to rotate in the holding direction, that is, counterclockwise, the rubber belt C can be held more reliably.

[0053]

[Effect of the invention]

 The present invention is embodied in the form described above and has the following effects.

That is, since the sandwiching curved surface is formed in a diameter-expanded state in the direction opposite to the sandwiching direction around the rotation axis, when the sandwiching body is rotated in the sandwiching direction, the sandwiching gap becomes gradually narrower and various thicknesses are obtained. The rubber belt can be clamped at the clamping portion.

Further, when the rubber belt is connected to the fixed pipe or the like by the connecting tool, the holding belt acts on the holding body so that the holding belt rotates the holding body in the holding direction. The pinching body rotates in the direction of narrowing, and the rubber belt can be pinched more firmly.

Further, since the sandwiching flat surface and the sandwiching curved surface are formed in a concavo-convex shape, the surface of the rubber belt can be securely sandwiched, and the rubber belt can be prevented from coming off from the sandwiching portion.

Further, when the rubber belt is sandwiched by the sandwiching portion, the guide claw is engaged with the guide groove and the width of the sandwiching gap is maintained at a predetermined interval. Therefore, the sandwiching gap depends on the thickness of the rubber belt to be sandwiched. The force acting in the direction of expanding the width of the rubber belt can be opposed, and the rubber belt can be reliably clamped by the clamping portion.

Further, when the rubber belt is held by the holding portion, the knob is designed to project to the outer side of the connector, so that it is easier to visually recognize from the outside that the holding portion holds the rubber belt. In addition, when removing the rubber belt from the holding portion, the knob can be easily operated from the side of the connector, and the rubber belt can be easily removed.

Also, in the state where the holding body is rotated in the anti-holding direction, the base end of the knob contacts the stopper projecting on the upper end of the main body so that the knob does not block the holding gap. Therefore, the rubber belt can be easily inserted into the holding gap, the rubber belt can be easily attached to the connector, and the knob does not obstruct the removal, and the rubber belt can be easily removed.

Further, since a bending protrusion for bending the rubber belt is formed at a position below the holding body, and the rubber belt can be held in the holding gap in a state of being doubled, the rubber belt held by the holding portion is held. Since the apparent thickness of the rubber belt is increased, the rubber belt can be clamped more firmly.

Further, since the disk-shaped collar body whose diameter is larger than the outer diameter of the bending projection is attached to the tip of the bending projection, the bent rubber belt will come off from the bending projection. Can be prevented.

Further, by urging the holding body in the holding direction, the rubber belt can be held more reliably.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a use state of a connector according to the present invention.

FIG. 2 is a front view of a connector.

FIG. 3 is a side view of the same.

FIG. 4 is a plan view of the same.

FIG. 5 is a rear view of the same.

FIG. 6 is a sectional view of the same.

FIG. 7 is a front view of a connector according to another embodiment.

[Explanation of symbols]

 A Connector C Rubber belt P Fixed pipe 1 Hook 2 Clamping part 3 Main body 4 Side wall 4a Clamping plane 5 Clamping body 5a Clamping curved surface

Claims (8)

[Utility model registration claims] 1. A substantially U-shaped hook is formed at a base end, and a holding portion configured to hold a belt is formed at a front end, and the holding portion rotatably attaches a holding body to a main body. , A side wall is formed at a position facing the sandwiching body, a planar sandwiching plane is formed on one side surface of the side wall, and a curved sandwiching curved surface is formed on the outer peripheral surface of the sandwiching body. A connecting tool, which is formed so as to gradually expand in diameter in a direction opposite to the clamping direction around the rotation axis. 2. The connector according to claim 1, wherein the holding plane and the holding curved surface are formed in an uneven shape. 3. The holding claw is formed with a guide claw which engages with a guide groove formed in the side wall when the belt is held by the holding part. Connector. 4. A knob that protrudes laterally of the connector when the belt is clamped by the clamping portion is provided on the outer peripheral surface of the clamping body so as to project. The connector described in. 5. The connector according to claim 4, wherein a stopper that abuts against the knob is provided at a position above the sandwiching body in a state where the sandwiching body is rotated in a direction opposite to the sandwiching direction. 6. A belt is substantially U-shaped at a position below the holding body.
The connector according to any one of claims 1 to 5, wherein a bending protrusion that is bent into a letter shape is formed. 7. The connector according to claim 6, wherein a flange body having a diameter larger than an outer diameter of the bending protrusion is attached to a tip of the bending protrusion. 8. The connector according to claim 1, wherein the holding body is urged in a holding direction.