JP5453658B2 - Opening / closing string structure with tightening string at the bag mouth or tube opening - Google Patents

Description

  The present invention relates to an opening / closing string structure that is passed through a bag mouth of a bag body or a string passage portion of a cylinder opening of a garment, by a tightening string of the bag opening or the cylinder opening.

Conventionally, when the bag mouth or tube mouth of the bag body is squeezed and squeezed with a tightening string, the bag mouth or tube mouth can only be opened by hand to open it. It was difficult for people with weak to open the bag mouth or tube mouth. In addition, the bag mouth or the tube mouth was easy to loosen while carrying when the tightening string was not attached with the locking stopper. Since the looseness stopper attached to the tube opening of the garment must be opened after the looseness stopper has been moved, it could not be opened without performing two operations. Patent Document 1 describes that in a drawstring bag, a pair of knobs for expanding and removing the insertion / removal port portion are attached to the left and right side portions near the insertion / removal port portion of the bag body. With respect to Patent Document 2, a grip portion 7 is provided in a part of the ring-shaped string passing portion 2 of the tightening-type opening / closing bag by opening a closed opening 3 along the closing string 4 in the outer circumferential direction. It is stated that.

  Utility model registration No. 3088290   Utility model registration No. 3039646

  In the past, it was impossible to open the bag mouth or tube opening with a tightening string that was passed through the string threaded part, but it was not able to be opened unless it was pushed by hand. It was difficult to open the bag mouth or tube mouth for those who had no power. In addition, if the tightening string is not attached with a looseness stopper, the bag mouth or tube mouth is easy to loosen while carrying, and the looseness stopper attached to the clothing mouth must be opened after moving the looseness stopper twice. I couldn't open it without any action. In the method of attaching a knob piece as in Patent Document 1 and grasping the knob piece and pulling it to the left and right, a large force is required when it is separated from the string passage portion. Since both Patent Documents 1 and 2 are not provided with a locking stopper, the bag mouth is easy to be loosened during carrying. The present invention solves such a conventional problem, and provides an open / close string structure using a tightening string of the bag mouth or the tube opening without opening the narrowed bag mouth or the tube opening easily and loosening the object when closing it. To do.

The opening / closing string structure of the bag mouth or tube opening tightening string according to the present invention as defined in claim 1 is formed by forming a string threading portion 4 provided with a string threading port 3 in the bag mouth or tube opening 2, and a tightening string in the string threading portion 4. 5, the both ends thereof are pulled out from the string passage opening 3, and the both ends are passed through the annular slider 6 so as to generate frictional resistance, and the handle 8 is passed through the annular slider 6 together with the tightening string 5, Alternatively, a synthetic resin or metal piece handle 8 is integrally attached to the annular slider 6 .

The opening / closing string structure of the bag mouth or tube opening tightening string according to the present invention according to claim 2 is formed by forming a string threading portion 4 provided with a string threading port 3 in the bag mouth or tube opening 2, and a tightening string in the string threading portion 4. 5, the both ends of the slider 5 are pulled out from the string passage port 3, and the annular slider 6 passing the both ends of the annular swider 6 having the handle 8 attached to the leaf spring 14 of the lock or the pressure plate 17 is When the tension string 5 is pressed and tightened by the leaf spring 14 or the pressure plate 17 to be stopped and held and the handle 8 of the leaf spring 14 or the pressure plate 17 is pulled up, the leaf spring 14 or the pressure plate 17 is pulled up and locked. This is because the annular slider has a structure that can move on the tightening string, and the handle 8 is attached to the leaf spring 14 and the pressure plate 17 to the annular slider .

According to the third aspect of the present invention, the opening / closing string structure by the tightening string of the bag port or the cylinder port is that the annular slider 6 is fixed to the string passing port 3.

The opening / closing string structure of the bag mouth or tube opening tightening string according to the present invention according to claim 4 forms the first string passing portion 4A and the second 4B in the bag mouth or tube opening 2, and the first string passing portion. By providing the first string passage port 3A and the second string passage port 3B opposite to each other on the 4A and second string passage portion 4B, the first string passage portion 4A and the second string passage portion 4B are The first string passing portion 4A half and the second string passing portion 4B half are divided, and the first tightening string 5A is passed through the first string passing portion 4A from the first string passing port 3A and the second string. The second tightening string 5B is pulled out from the first string passage opening 3A through the second string passage portion 4B and from the second string passage opening 3B, and the first string passage opening 3A on both sides The first tightening string 5A and the second tightening string 5B protruding from the second string passage 3B are respectively connected to the first ring. And the first annular slider 6A and the second annular slider 6B are fixed to the first string passage port 3A and the second string passage port 3B, respectively. That is.

According to the fifth aspect of the present invention, in the opening / closing string structure of the bag mouth or the tube mouth of the tightening string, a hole 12 is formed in the string passing part 4 on the substantially opposite side to the string passing port 3, and the tightening string 5 is connected to the tightening string 5 from the hole 12. This is because the handle 10 is passed and attached.

  According to the first aspect of the present invention, the opening / closing string structure by the tightening string of the bag mouth or the tube opening is loosened when the bag mouth or the tube opening is closed by passing an annular slider through the tightening string passed through the bag mouth or the tube opening. It closes well and prevents loosening. Also, by attaching the first handle, the annular slider can be easily moved even by a child or a person with weak hand power, and the bag mouth or the tube mouth can be easily opened.

  The opening / closing string structure by the tightening string of the bag mouth according to claim 2 of the present invention is such that when the bag mouth is closed by passing an annular slider having a first handle attached to the leaf spring of the lock or the pressure plate, The string is locked so as not to loosen, and when the bag mouth is opened, if the first handle is held, the lock is released and the string can be moved on the tightening string.

  The opening / closing string structure by the tightening string of the bag mouth according to claim 3 of the present invention is an operation in which the bag mouth or the tube opening has been opened after the stopper has been moved by fixing an annular slider to the string threading opening. Is moved with the first handle, the annular slider and the bag mouth or tube mouth move together and can be opened easily. Further, when the annular slider is moved to the position where it is desired to open, the opening is prevented from being loosened to the moved position, and the working efficiency is good.

  According to the fourth aspect of the present invention, the opening / closing string structure by the tightening string of the bag mouth or tube opening is formed by fixing the string opening on both the left and right sides of the bag mouth or the tube opening and the annular slider, so that the length of one half of the string passing portion is half. It can be opened and closed by moving the tightening string, and in the case of a bag body having a large and shallow bag opening, the bag opening can be closed without pulling out the tightening string for a long time.

  According to the fifth aspect of the present invention, the opening / closing string structure by the tightening string of the bag mouth or the cylinder mouth is such that the second handle is attached to the opposite side of the string opening 3 so that the first handle is held with one hand. By holding the second handle with the other hand, it is easy to move the annular slider, and the bag mouth or tube mouth is easy to open.

  The perspective view which opened the 1st Example bag mouth of this invention.   1 is an overall view of a tightening string and an annular slider according to a first embodiment of the present invention.   Second embodiment of the present invention FIG.   The perspective view which opened the 3rd Example bag mouth of this invention.   Sectional drawing of the cyclic | annular slider of the 3rd Example of this invention.   The perspective view of the cyclic | annular slider with the lock | rock of this invention.   The perspective view which opened the 4th Example bag mouth of this invention.   The perspective view which opened the 5th Example bag mouth of this invention.   The side view which opened the 5th Example bag mouth of this invention.   FIG. 10 is an overall view of a tightening string and a pair of annular sliders according to a fifth embodiment of the present invention.   The side view which closed the 5th Example bag mouth of the present invention.   The perspective view which opened the 6th Example bag mouth of this invention.   The whole figure which attached the 2nd handle to the 6th Example tightening string of this invention.   The side view which closed the 6th Example bag mouth of the present invention.

The bag mouth opening / closing string assembly of the present invention will be described with reference to the drawings.
FIG. 1 shows a drawstring bag 1 made of a non-woven fabric, cloth, or a synthetic resin sheet flexible member, and a stringing portion 4 provided with a stringing port 3 in a bag port 2 is formed in a tunnel shape. The string threading portion 4 may be formed in a way that fits the purpose, such as making a width through which the type fastening string 5 passes loosely, folding it, or attaching or sewing a member to form a tunnel. The tightening string 5 is made to wrap around the string passing part 4 from the string passing port 3 and both ends are pulled out from the string passing port 3, and an annular slider 6 is passed through the ring slider 6 so as to prevent looseness and to prevent friction. The first handle 8 is attached to the annular slider 6, and the fastening string 5 is aligned with both ends and fastened with the fastening member 7 or fastened with the knot ball 11. A ring 10 made of a material such as cloth, metal, or plastic is attached to the annular slider 6 with a first handle 8 so as to cause a frictional resistance without being loose and tight. The first handle 8 may be a member such as a string, plastic, or metal that has a length or shape that can be easily held, or a synthetic resin or metal piece handle attached to the annular slider 6. When the tightening string 5 is pulled, the bag mouth 2 is squeezed and closed, and the annular slider 6 prevents the bag mouth from loosening, and the bag mouth 2 does not loosen even if it is carried. Further, when opening, if the first handle 8 is held and moved, the bag mouth 2 can be loosened and opened easily. Since the first handle 8 is provided, even a child or a person with weak hand power can easily move.

  FIG. 2 shows the tightening string 5 and the annular slider 6 which are passed through the string passing part 4 of FIG.

  FIG. 3 shows the garment 9 designed by using the lace 3 in the necessary portion and making the lace 4. Since the annular slider 6 is attached, it does not loosen when worn. A rubber string may be used instead of the tightening string 5.

  In FIG. 4 and FIG. 1, an annular slider 6 having a first handle 8 attached to a plate spring 14 of a lock is passed through a tightening string 5 of a string passing part 4 of a bag mouth 2. A leaf spring through hole 15 for attaching the leaf spring 14 to the annular slider 6 is opened, the leaf spring 14 is bent into a V shape, one end is fixed to the leaf spring through hole 15, and the leaf spring 14 bent portion 16 attaches the tightening string 5. The first and second handle 8 is attached to the tip of the other leaf spring 14 so that the push-down tightening string 5 is locked. When the leaf spring 14 is pulled up by holding the first handle 8, the leaf spring 14 is lifted, the lock is released, and the annular slider 6 can move. Since the first handle 8 is attached, it is easy to move.

FIG. 5 shows a cross section of the annular slider 6 of FIG.
FIG. (A) is a sectional view in which the lock is released. FIG. (B) is a locked cross-sectional view.

  FIG. 6 shows an annular slider 6 in which a coil spring 18 is used for the lock structure and the first handle 8 is attached to the pressure plate. The annular slider 6 is formed in a cylindrical shape with synthetic synthetic resin or metal, and is provided with opposing string passage holes 19A and 19B through which the tightening string 5 is passed. The tightening string 5 is pushed through the string passing hole 19A and pulled out from the string passing hole 19B. The tightening string 5 passed through has a lock structure in which the coil spring 18 is pressed and tightened by the pressure plate 17 to be stopped. A first handle 8 for pulling up the pressure plate 17 is attached to the pressure plate 17, and the first handle 8 is attached. When the handle 8 is pulled up, the pressure plate 17 is pulled up, the lock is released, and the annular slider 6 can move.

  7, the string passage 3 and the annular slider 6 are fixed together with a string in which the first handle 8 is attached to the annular slider 6 of FIG. 1. As a fixing method, it may be fixed in accordance with a material such as thread, caulking, or adhesion. Even if the bag mouth 2 is closed, the bag mouth is opened together by moving the annular slider 6 with the first handle 8, so it is not necessary to push it open by hand.

  FIG. 8 shows a bag opening or a tube opening 2 formed with a first stringing part 4A and a second stringing part 4B, and the first stringing part 4A and the second stringing part 4B facing each other. By providing the string passing port 3A and the second string passing port 3B, the first string passing part 4A and the second string passing part 4B are connected to the first string passing part 4A half and the second string passing part. The first tightening string 5A is pulled out from the second string passing port 3B through the first string passing port 4A from the second string passing port 3B, and the second tightening string 5B is pulled first. The first tightening string which is pulled out from the second string passing port 3B through the second string passing part 4B and from the first string passing port 3A and the second string passing port 3B on both sides. 5A and the second tightening string 5B are passed through the first slider 6A and the second slider 6B, respectively. By fixing the first annular slider 6A and the second annular slider 6B to the first string passage port 3A and the second string passage port 3B, the first string passage portion 4A and the second string passage portion 4B. The bag mouth can be opened and closed by moving the first tightening string 5A and the second tightening string 5B having the length of 2 mm to both sides.

  FIG. 9 shows a bag body 1 having a large and shallow bag mouth 2 in FIG. In the case of the bag body 1 having a large bag mouth 2 and a shallow shape, when the bag mouth 2 is closed, the tightening string 5 drawn to one side is not pulled out for a long time.

  FIG. 10 shows a tightening string 5 and a pair of annular sliders 6 passed through the bag mouth 2 of FIG.

  FIG. 11 shows a state in which the bag mouth 2 of FIG. 8 is closed.

  In FIG. 12, a hole is made in the string passing portion 4 on the substantially opposite side where the string passing port 3 of the bag port 2 is provided, thereby forming the string passing portion 4. The holes 12 may be eyelets or holes. The tightening string 5 is rotated around the string passing part 4 from the string passing port 3, both ends thereof are pulled out from the string passing port 3, the annular slider 6 is passed, and the annular slider 6 is fixed to the string passing port 3. The fastening string 5 is fastened with fastening members 7. The second handle 10 is attached by passing the second handle 10 through the tightening string 5 passed through the string passing portion 4 from the hole 12 of the string passing portion 4. The second handle 10 has a length that makes it easy to hold a string, metal, or plastic member. By holding the first handle 8 with one hand and the second handle 10 with the other hand, the annular slider 6 can be easily moved, and the bag mouth 2 can be opened easily.

  FIG. 13 shows the entire tightening string 5 of FIG.

  FIG. 14 shows a state in which the bag mouth 2 of FIG. 12 is closed.

DESCRIPTION OF SYMBOLS 1 Bag body 2 Bag mouth or cylinder port 3 String opening 4 String passage part 5 Tightening string 6 Annular slider 7 Fastening member 8 First handle 9 Clothing 10 Second handle 11 Knotted ball 12 Hole 13 Fixed string 14 Leaf spring 15 Leaf spring through hole 16 Bending portion 17 Pressure plate 18 Coil spring 19 String through hole

Claims (5)

A string passage portion 4 having a string passage opening 3 is formed in the bag opening or the tube opening 2, a tightening string 5 is made to circulate in the string passage portion 4, and both ends thereof are pulled out from the string passage opening 3. The handle 8 is passed through the annular slider 6 together with the tightening string 5 so that frictional resistance is generated , or the handle 8 of synthetic resin or metal piece is attached to the annular slider 6 as a unit. Opening and closing string structure with a tightening string at the bag mouth or tube opening. A string passage portion 4 having a string passage opening 3 provided in the bag mouth or the tube opening 2 is formed, a tightening string 5 is made to wrap around the string passage portion 4 and both ends thereof are pulled out from the string passage opening 3, and a leaf spring of the lock 14 and the pressure slider 17 are attached to the annular swider 6 and the annular slider 6 passing through both ends of the tension slider 5 is pressed by the leaf spring 14 and the pressure plate 17 to be tightened and stopped. When the plate spring 14 or the pressure plate 17 is lifted by holding the handle 8, the plate spring 14 or the pressure plate 17 is pulled up to release the lock, and the annular slider can move on the tightening string. An opening / closing string structure using a tightening string at a bag mouth or a cylinder opening , wherein a handle 8 is attached to a spring 14 or a pressure plate 17 . An opening / closing string structure using a tightening string of a bag mouth or a cylinder mouth according to claim 1, wherein the annular slider 6 is fixed to the string opening 3. The first stringing portion 4A and the second stringing portion 4B are formed in the bag port or the tube port 2, and the first stringing portions opposed to each other in the first stringing portion 4A and the second stringing portion 4B. By providing the mouth 3A and the second string passage opening 3B, the first string passage portion 4A and the second string passage portion 4B are used as the first string passage portion 4A half and the second string passage portion 4B half. The first tightening string 5A is pulled out from the first string passing port 3A through the first string passing portion 4A and the second string passing port 3B, and the second tightening string 5B is pulled out from the first string passing port 3A. The first tightening string 5A, which is pulled out from the second string passing port 3B from 3A through the second string passing port 3B and comes out of the first string passing port 3A and the second string passing port 3B on both sides, Pass both ends of the second tightening string 5B through the first annular slider 6A and the second annular slider 6B, respectively. The first annular slider 6A and the second annular slider 6B of each are fixed to the first string passage opening 3A and the second string passage opening 3B, respectively. Opening / closing string structure with a tightening string at the bag or tube opening. The hole 12 is opened in the string passage part 4 on the substantially opposite side to the string threading opening 3, and the second handle 10 is passed through the hole 12 to the tightening string 5 and attached. Opening / closing string structure with a tightening string at the bag or tube opening.

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