JP5577139B2 - Opening auxiliary member and drawstring storage bag - Google Patents

Description

  The present invention relates to an opening auxiliary member suitable for opening and closing an opening in a drawstring storage bag, and a drawstring storage bag provided with the opening auxiliary member.

  Conventionally, a purse-type storage bag that is used by closing the opening by inserting a tightening string through a string insertion part formed near the opening edge of the bag body or in the vicinity of the opening and tightening the tightening string is used. ing.

  The string insertion part in the drawstring storage bag is formed with an insertion / removal opening for inserting and removing the tightening string in the string insertion part. Generally, the type of the drawstring storage bag is at one place of the string insertion part. A pair of drawstring pouch-type storage bags in which a tightening string comes out only from the formed pair of insertion / removal openings, and a pair of insertion / removal openings are formed in two places of the string insertion part, and both tightening strings come out from each insertion / removal opening And a string-type drawstring storage bag.

  Among such purse-type storage bags, the single-string-type purse-type storage bag, in particular, can easily open the closed opening by tightening the tightening string, so the opening can be easily opened. For example, a bundle member such as an annular member or a cord stopper is attached to a pair of tightening strings coming out from the insertion / removal opening (see, for example, Patent Document 1). For example, a tightening string is inserted through the cord stopper, and the holding position in the longitudinal direction of the tightening string is fixed and movable. In the purse-type storage bag to which this cord stopper is attached, when the fastening portion is tightened and the opening portion is closed, the cord stopper is moved to a position close to the insertion / removal port to fix the holding position, thereby opening the opening portion. Is prevented from opening easily.

Registered Utility Model No. 3069411 (paragraph 0003)

  However, according to the purse-type storage bag provided with the above-described bundle member, when opening the opening, after first moving the bundle member to a position away from the insertion / removal port, the opening must be opened, There was a problem that it took time and effort to open.

  The present invention has been made in view of these points, and an opening auxiliary member capable of easily opening the opening of the purse-type storage bag and maintaining the closed state of the opening, and the opening thereof. An object is to provide a purse-type storage bag provided with an auxiliary member.

  It is another object of the present invention to provide an opening auxiliary member that can be easily attached to a string of a drawstring storage bag, and a drawstring storage bag provided with the opening auxiliary member.

In order to achieve the above object, a feature of the opening assisting member according to the present invention is that a string insertion part through which a tightening string is inserted is formed in the opening edge of the bag body or in the vicinity of the opening, and in the string insertion part, It is attached to a purse-type storage bag in which at least one pair of insertion / removal ports for inserting / removing the tightening string is formed inside / outside the string insertion portion, tightening straps are inserted, and flux member for holding movably holding position in the longitudinal direction of the tightening bands, coupled to said flux member, have a holding member for holding the vicinity of the insertion slot in the bag body The holding member is composed of a holding member that holds the bag body by holding the vicinity of the opening .

According to the present invention, in the closed state of the opening in the purse-type storage bag, when the opening is maintained in the closed state by the bundle member of the opening auxiliary member and the opening is opened from the closed state, the fastening string in the bundle member The opening of the purse-type storage bag can be opened only by moving the holding position in the longitudinal direction , and the opening auxiliary member can be easily attached to the purse-type storage bag.

  Further, in the opening assisting member according to the present invention, the bundle member may be configured to hold the holding position of the tightening string so as to be fixed and movable.

  Thereby, the opening auxiliary member according to the present invention can more reliably maintain the closed state of the opening.

  Furthermore, in the opening assisting member according to the present invention, the bundle member is formed on the peripheral wall, a hollow portion formed inside the peripheral wall, and the peripheral wall for inserting a fastening string through the hollow portion. A main body provided with a pair of insertion openings; an urging member disposed in the cavity; and a cavity formed so as to protrude from the main body through a hole formed in the peripheral wall. A through-hole through which the fastening string is inserted at a position corresponding to the insertion port in a state of being urged by the urging member in a direction protruding from the main body and pressed in a direction opposite to the urging force of the urging member. A first release portion that communicates with the two insertion holes and the cavity portion, and is in a direction against a biasing force of the biasing member in the unlocking member. In the state where it is pressed by the first insertion portion In response to the position, the tightening bands from the outside of the unlocking member through the first insertion portion may be formed a second insertion portion to be inserted into the through hole.

  Accordingly, the opening assisting member according to the present invention matches the position of the first insertion hole of the main body portion with the position of the second insertion hole of the fixing release member in a state where the fixing release member is pressed. The pair of tightening strings can be inserted into the through hole of the fixing release member via the first insertion hole and the second insertion hole. Thereby, for example, the opening assisting member can be easily attached to the purse-type storage bag without taking the trouble of removing the end stopper attached to the fastening strap from the fastening strap.

  Further, in the opening auxiliary member according to the present invention, the bundle member has a main body portion having a through hole through which the fastening string is inserted, and the main body portion is divided so as to be openable along the through hole. In addition, after the fastening string is disposed in the through hole in an open state, the fixing body may have a fixing member that holds the divided main body portion closed.

  Thereby, the opening auxiliary member according to the present invention can easily attach the opening auxiliary member to the purse-type storage bag without taking the trouble of removing the end stopper member attached to the tightening string from the tightening string. Can do.

The purse-type storage bag according to the present invention is characterized in that a string insertion portion through which a tightening string is inserted is formed at the opening edge of the bag body or in the vicinity of the opening, and the string insertion portion is connected to the inside and outside of the string insertion portion. In the purse-type storage bag in which at least one pair of insertion / removal ports for inserting / removing the tightening straps is formed, the pair of the tightening cords protruding from the one pair of insertion / removal ports are inserted, and the longitudinal direction of the tightening straps A holding member movably holding the holding position and a holding member connected to the bundle member and holding the vicinity of the insertion / removal port in the bag body , the holding member , And a holding member that holds the bag body by holding the vicinity of the opening .

According to the present invention, in the closed state of the opening in the purse-type storage bag, when the opening is maintained in the closed state by the bundle member of the opening auxiliary member and the opening is opened from the closed state, the fastening string in the bundle member The opening of the purse-type storage bag can be opened only by moving the holding position in the longitudinal direction , and the opening auxiliary member can be easily attached to the purse-type storage bag.

  Moreover, the drawstring type storage bag which concerns on this invention WHEREIN: The said bundle member is good to hold | maintain the holding | maintenance position of the said fastening string so that it can be fixed and moved.

  Thereby, the purse-type storage bag according to the present invention can more reliably maintain the closed state of the opening.

  Furthermore, in the purse-type storage bag according to the present invention, the bundle member is formed on the peripheral wall, a hollow portion formed inside the peripheral wall, and the peripheral wall for inserting the fastening string through the hollow portion. A main body provided with a pair of insertion openings, an urging member disposed in the cavity, and disposed in the cavity so as to protrude from the main body through a hole formed in the peripheral wall; A through-hole through which the fastening string is inserted at a position corresponding to the insertion port in a state of being urged by the urging member in a direction protruding from the main body and pressed in a direction opposite to the urging force of the urging member And a first insertion portion that communicates with the two insertion holes and the cavity portion, and is against the urging force of the urging member on the fixing release member. To the first insertion portion while being pressed in the direction In response to the position, the tightening bands from the outside of the unlocking member through the first insertion portion may be formed a second insertion portion to be inserted into the through hole.

  Thereby, the purse-type storage bag according to the present invention matches the position of the first insertion hole of the main body portion with the position of the second insertion hole of the fixing release member while pressing the fixing release member, A pair of tightening strings can be inserted into the through hole of the fixing release member via the first insertion hole and the second insertion hole. Thereby, for example, the opening assisting member can be easily attached to the purse-type storage bag without taking the trouble of removing the end stopper attached to the fastening strap from the fastening strap.

  Further, in the purse-type storage bag according to the present invention, the bundle member has a main body portion having a through hole through which the tightening string is inserted, and the main body portion is divided so as to be openable along the through hole. It is good to have the fixing member which hold | maintains the state which the said divided | segmented main-body part closed after the fastening string is arrange | positioned in the said through-hole in the open state.

  Thereby, the drawstring storage bag according to the present invention can easily attach the opening auxiliary member to the drawstring storage bag without taking the trouble of removing the end stopper attached to the tightening strap from the strap. I can do it.

  As described above, the opening auxiliary member according to the present invention and the purse-type storage bag provided with the opening auxiliary member can easily open the opening of the purse-type storage bag, and the opening state is closed. Can be maintained.

  Moreover, according to the opening auxiliary | assistance member which concerns on this invention, and the purse-type storage bag provided with this opening auxiliary | assistant member, it can be easily attached to a purse-type storage bag.

The front view which shows one Embodiment of the purse-type storage bag provided with the open auxiliary member which concerns on this invention (A) is an enlarged side view of the bundle member in a state of being urged by the urging member in the opening assisting member shown in FIG. 1, and (b) is an enlarged side sectional view of (a). 1 is an enlarged side cross-sectional view of the bundle member in a state where an external force is applied in a direction opposite to the biasing force of the biasing member in the opening assisting member shown in FIG. (A) (b) is side sectional drawing which shows the other structure of the bundle member in the opening auxiliary member which concerns on this invention The front view which shows the open state of the opening part in the purse-type storage bag shown in FIG. The front view which shows other embodiment of the purse-type storage bag provided with the open auxiliary member which concerns on this invention (A) is an enlarged side sectional view showing the opened state of the bundle member in the opening auxiliary member shown in FIG. 6, (b) is an enlarged side sectional view showing the closed state of (a). The front view which shows the open state of the opening part in the purse-type storage bag shown in FIG.

  Hereinafter, an embodiment of a purse-type storage bag provided with an opening assisting member according to the present invention will be described with reference to FIGS. 1 to 7.

  First, a first embodiment of a purse-type storage bag provided with an opening assisting member according to the present invention will be described with reference to FIGS.

  FIG. 1 is a front view showing a drawstring storage bag provided with an opening assisting member according to the present embodiment.

  As shown in FIG. 1, a purse-type storage bag 2 provided with an opening assisting member 1 according to the present embodiment has a bag body 6 having one opening 5 at the upper edge, and the opening in the bag body 6. A string insertion portion 7 through which the tightening string 3 is inserted is formed in a tunnel shape in parallel with the edge of the opening 5 at the edge of the portion 5. The string insertion part 7 is formed with at least one pair of insertion / removal ports 8 for inserting / removing the tightening string 3 inside / outside the string insertion part 7, and in this embodiment, the insertion / removal opening 8. Is formed with a pair of insertion / removal openings 8 adjacent to each other in one place of the string insertion portion 7. The fastening string 3 inserted into the string insertion part 7 from the insertion / removal port 8 has a ring shape with both ends connected to each other, and an end stopper 9 is attached to the connection part of both ends.

  It is preferable that the handle 10 is provided in the edge position of the opening part 5 in the bag main body 6, and the opposing position which opposes both the insertion / extraction port 8 through the opening part 5. FIG.

  The opening assisting member 1 attached to the purse-type storage bag 2 has a pair of tightening cords 3 extending from a pair of insertion / removal ports 8 inserted therein, and holds the holding position in the longitudinal direction of the tightening cords 3 in a fixed and movable manner. It has a bundle member 13 and a holding member 15 that is connected to the bundle member 13 and holds the vicinity of the insertion / removal port 8 in the bag body 6. In the present embodiment, the holding member 15 will be described using a holding member 15 that holds the bag body 6 by holding the vicinity of the insertion / removal port 8.

  As shown in FIGS. 2A and 2B and FIG. 3, the bundle member 13 is inserted through the peripheral wall 16a, the hollow portion 16b formed inside the peripheral wall 16a, and the fastening string 3 through the hollow portion 16b. For this purpose, the main body 16 is provided with a pair of insertion openings 16c formed in the peripheral wall 16a. The peripheral wall 16a is formed with a first insertion portion 16d that can be inserted into the hollow portion 16b from the outside of the main body portion 16 through the insertion holes 16c and the hollow portion 16b.

  A spring member 17 as an urging member 17 is disposed in the hollow portion 16b of the main body portion 16, and a fixing release member 18 is protruded from the main body portion 16 through a hole 16e formed in the peripheral wall 16a. Is arranged.

  The fixing release member 18 is urged in a direction protruding from the main body 16 by the urging force of the spring member 17, and the insertion port 16 c is pressed in a direction opposite to the urging force of the spring member 17 in the fixing release member 18. A through hole 18a through which the fastening string 3 is inserted is formed at a position corresponding to. In addition, the fixing release member 18 is positioned via the first insertion portion 16d at a position corresponding to the first insertion portion 16d while being completely pressed in a direction opposite to the biasing force of the biasing member 17. The 2nd insertion part 18b which inserts the fastening string 3 in the through-hole 18a from the outside is formed. Further, as shown in FIG. 2A, the insertion hole in the main body portion 16 is urged on the outer peripheral surface of the fixing release member 18 in a direction protruding from the main body portion 16 by the urging force of the spring member 17. A protrusion 18c is formed to be caught on the opening edge of 16c and prevent the fixing release member 18 from falling out of the cavity 16b of the main body.

  Then, as shown in FIGS. 2A and 2B, the bundle member 13 is biased in a direction in which it is projected from the main body portion 16 by the biasing force of the spring member 17 without being pressed by the fixing release member 18. In the state, the fastening string 3 is held between the lower end surface inside the through hole 18a in the fixing release member 18 and the upper end surface inside both the insertion openings 16c in the main body portion 16, so that the holding position of the fastening string 3 in the bundle member 13 is It can be fixed. Further, as shown in FIG. 3, the bundle member 13 has a lower end surface inside the through hole 18a with respect to the tightening string 3 and both insertion openings 16c when the fixing release member 18 is pressed against the urging force of the spring member 17. The holding position of the tightening string 3 in the bundle member 13 can be moved in the longitudinal direction of the tightening string 3 by releasing the pinching with the upper end surface inside.

  Further, in the bundle member 13, the position of the first insertion hole 16e of the main body 16 and the position of the second insertion hole 18b of the fixing release member 18 coincide with each other when the fixing release member 18 is completely pressed. In this state, the pair of tightening cords 3 can be inserted into the through hole 18a of the fixing release member 18 through the first insertion hole 16e and the second insertion hole 18b. Thereby, the opening auxiliary member 1 can be easily attached to the purse-type storage bag 2 without taking the trouble of detaching the end stopper 9 attached to the strap 3 from the strap 3.

  Further, in a state where the fixing release member 18 is biased by the spring member 17, the second insertion hole 18 b of the fixing release member 18 is disposed inside the cavity portion 16 b of the main body portion 16 and is exposed from the first insertion hole 16 d. Since it is not carried out, it can prevent that the fastening string 3 slips out from the through-hole 18a.

  Moreover, you may use the bundle member 26 of the structure shown to Fig.4 (a) (b) as a bundle member of the opening auxiliary | assistance member 1 which concerns on this invention. Regarding the bundle member 26, the same configuration as the bundle member 13 will be described using the same reference numerals, and detailed description thereof will be omitted.

  The main body portion 16 of the bundle member 26 is formed by dividing the peripheral wall 16a into two that can be opened via a hinge 16f, and the fixing member 19 that holds the closed state of the divided main body portion 16 on the peripheral wall 16a. Is provided. The fixing member 19 includes a locking claw 19a that is formed to project from a split surface that faces the other main body portion 16B of one main body portion 16A among the divided main body portions 16, and one main body portion of the other main body portion 16B. It has the latching recessed part 19b which is the division surface which opposes 16A, and is formed in the position facing the latching claw 19a, and the latching claw 19a is latched.

  Further, an insertion portion 18 d for inserting the fastening string 3 into the through hole 18 a of the fixing release portion 18 is formed on the bottom surface of the fixing release member 18 so as to penetrate the bottom surface.

  Then, as shown in FIG. 4A, the bundle member 26 is disposed in the through hole 18a by inserting the fastening string 3 from the insertion portion 18d of the fixing release member 18 with the divided main body portion 16 opened. After that, the locking claw 19a is locked to the locking recess 19b so that the closed state of both the main body portions 16A and 16B can be maintained. Thereby, the opening auxiliary member 1 can be easily attached to the purse-type storage bag 2 without taking the trouble of removing the end stopper 9 attached to the strap 3 from the strap 3.

  In addition, although the bundle member 13 in this embodiment is configured to hold the tightening string 3 in a fixed and movable position, the present invention is not limited to this, and the holding position of the tightening string 3 is not limited thereto. As long as it is movable. In the present embodiment, the holding member 15 is used as the holding member 15. However, the present invention is not limited to this, as long as it holds the vicinity of the insertion / removal port 8 in the bag body 6. Good. Other examples of the holding member 15 include a fixing member 23 that holds the vicinity of the insertion / removal port 8 by being sewn or glued in the vicinity of the insertion / removal port 8 in the bag body 6, Examples include a safety pin that holds a vicinity of the insertion / removal port 8 by inserting a stop needle in the vicinity of the insertion / removal port 8. Furthermore, in the present embodiment, the spring member 17 is used as the biasing member 17 of the bundle member 13, but the present invention is not limited to this, and an unlocking member such as an elastic member. Various members capable of applying an urging force to 18 can be used.

  Then, the effect | action of this embodiment is demonstrated.

  In the closed state of the opening 5 in the purse-type storage bag 2 as shown in FIG. 1, the holding position of the tightening string 3 is fixed and held near the both insertion openings 16 c by the bundle member 13 of the opening auxiliary member 1. The closed state of the opening 5 is maintained.

  Further, when opening the opening 5 from the closed state of the opening 5, the fixing release member 18 of the bundle member 22 in the opening auxiliary member 1 is pressed in a direction against the urging force of the spring member 17. In this pressed state, the bundle member 22 is separated from the facing position while holding the facing position that is the edge of the opening 5 in the handle 10 or the bag body 6 and faces the both insertion / removal ports 8 through the opening 5. The holding position in the longitudinal direction of the tightening string 3 in the bundle member 1322 is moved by moving in the direction in which the bundle member 1322 moves. At this time, as shown in FIG. 5, since the holding member 15 connected to the bundle member 13 holds the vicinity of the opening 5 in the bag body 6, the bag member 6 moves along with the movement of the bundle member 13. The vicinity of the opening 5 moves together with the clamping member 15 so that the opening 5 is opened.

  Thus, according to this embodiment, in the closed state of the opening 5 in the purse-type storage bag 2, the closed state of the opening 5 is maintained by the bundle member 13 of the opening auxiliary member 1, and the opening from the closed state is opened. When opening 5, the opening 5 of the purse-type storage bag 2 can be opened only by the operation of moving the longitudinal holding position of the strap 3 in the bundle member 13.

  Therefore, the purse-type storage bag 2 provided with the opening assisting member 1 of the present embodiment can easily open the opening 5 of the purse-type storage bag 2 and can maintain the closed state of the opening 5. it can.

  Moreover, the closed state of the opening part 5 is more reliably maintained by using as the bundle member 13 of the opening auxiliary member 1 the bundle member 13 that can hold the holding position in the longitudinal direction of the tightening string 3 so as to be fixed and movable. It becomes possible.

  Further, by using the holding member 15 as the holding member 15 of the opening assisting member 1, the opening assisting member 1 can be easily attached to the purse-type storage bag 2.

  Furthermore, in the bundle member 13 of the opening assisting member 1, the first insertion hole 16 e is formed in the main body portion 16, and the second insertion hole 18 b is formed in the fixing release member 18, thereby completely pressing the fixing release member 18. In this state, the position of the first insertion hole 16e of the main body portion 16 and the position of the second insertion hole 18b of the fixing release member 18 are made to coincide with each other. In this state, the pair of tightening cords 3 are connected to the first insertion hole 16e and the first insertion hole 16e. 2 It can insert in the through-hole 25a of the fixing release member 18 through the insertion hole 18b. Accordingly, for example, the opening assisting member 1 can be easily attached to the purse-type storage bag 2 without taking the trouble of removing the end stopper member 9 attached to the strap 3 from the strap 3. .

  Next, a second embodiment of the purse-type storage bag 2 provided with the opening assisting member 1 according to the present invention will be described with reference to FIGS.

  Here, the same configuration as in the first embodiment will be described using the same reference numerals, and detailed description thereof will be omitted.

  FIG. 6 is a front view showing a purse-type storage bag 2 provided with the opening assisting member 1 according to the second embodiment.

  As shown in FIG. 6, the purse-type storage bag 2 provided with the opening assisting member 1 according to the second embodiment has a string insertion part 7 through which the fastening string 3 is inserted in the vicinity of the opening 5 in the bag body 6. Is formed in a tunnel shape parallel to the edge of the opening 5. In the string insertion part 7, a pair of insertion / removal ports 8 for inserting / removing the tightening string 3 into / from the inside / outside of the string insertion part 7 are formed at two opposing positions in the opening 5. The fastening string 3 inserted into the string insertion part 7 from the pair of insertion / removal openings 8 formed at one place among the insertion / removal openings 8 formed at two places has both ends connected to form a ring shape. The fastening string 3 inserted into the string insertion part 7 from a pair of insertion / removal ports 8 formed in the other part is also connected to both ends to form a ring shape. End portion stop members 9 are attached to the connecting portions at both ends.

  The opening auxiliary member 1 attached to the purse-type storage bag 2 is a bundle in which a pair of tightening cords 3 extending from a pair of insertion / removal ports 8 are inserted and the holding position in the longitudinal direction of the tightening straps 3 is movably held. It has a member 22 and a holding member 23 that is connected to the bundle member 22 and holds the vicinity of the insertion / removal port 8 in the bag body 6. In the present embodiment, as the holding member 23, there is a fixing member 23 made of, for example, cloth or resin, which holds the vicinity of the insertion / removal port 8 by fixing it in the vicinity of the insertion / removal port 8 in the bag body 6 by sewing or gluing. It is used.

  The bundle member 22 has a main body portion 1625 having a through hole 25a through which a pair of tightening cords 3 are inserted. The through hole 25a applies an external force to the bundle member 22 in the moving direction of the bundle member 22. Then, the bundle member 22 is formed in such a size that it can move in the longitudinal direction of the fastening string 3. Further, as shown in FIG. 7 (a), the main body 25 is divided into two so as to be openable along the through hole 25a, and a part of the divided main body 25 is connected by a hinge 25b. ing. Further, the main body portion 25 has a fixing member 23 that holds the closed state of the divided main body portion 25 after the fastening string 3 is disposed in the through hole 25a in an open state. In the present embodiment, the fixing member 23 includes a first locking claw 25c formed on the divided surface of the main body portion 25A facing the other main body portion 25B, and the other main body portion 25A. It has the 2nd latching claw 25d projected and formed in the division surface which opposes one main-body part 25A in the part 25B. Further, a first locking recess 25e into which the first locking claw 25c is fitted is formed at a position facing the first locking claw 25c in the other main body portion 25B, and on the dividing surface of the one main body portion 25A. A second locking recess 25f into which the second locking claw 25d is fitted is formed at a position facing the second locking claw 25d.

  The bundle member 22 disposes the first locking claw 25c as the first locking claw 25c as shown in FIG. 7B after disposing the fastening string 3 in the through hole 25a with the divided main body portion 25 opened. Both the main body portions 25A are engaged with the recesses 25e, and the second locking claws 25d are fitted into the second locking recesses 25f to lock the first locking claws c and the second locking claws 25d. , 25B can be kept closed. Thereby, the opening auxiliary member 1 can be easily attached to the purse-type storage bag 2 without taking the trouble of detaching the end stopper 9 attached to the strap 3 from the strap 3.

  In addition, this invention is not limited to this, For example, like 2nd Embodiment, a part of the divided | segmented main-body part 25 may not be connected, and both main-body parts 25A and 25B may be connected. The main body may be divided so as to be completely separated. Further, for example, as the fixing member 23, various fixing members that hold the closed state of the divided main body portion 25, such as a fixing member such as glue that fixes both divided surfaces of the main body portions 16 and 25, can be used. It is.

  Next, the operation of the second embodiment will be described.

  In the closed state of the opening 5 in the purse-type storage bag 2 as shown in FIG. 6, the bundle member 22 of the opening auxiliary member 1 is disposed in the vicinity of the insertion port 16 c, and the bundle member 22 holds the position in the tightening string 3. By doing so, the closed state of the opening part 5 is maintained.

  Further, when the opening 5 is opened from the closed state of the opening 5, an external force is applied to the bundle member 22 in the opening auxiliary member 1 in the direction in which both the bundle members 22 are separated from each other in the longitudinal direction of the fastening string 3. Move the holding position. At this time, as shown in FIG. 8, the fixing member 23 connected to the bundle member 22 is fixed in the vicinity of the opening 5 in the bag body 6. The vicinity of the opening 5 moves together with the fixing member 23 to open the opening 5.

  Thus, according to this embodiment, in the closed state of the opening 5 in the purse-type storage bag 2, the closed state of the opening 5 is maintained by the bundle member 22 of the opening assisting member 1, and the trench is removed from the closed state. When the bag is opened, the opening 5 of the purse-type storage bag 2 can be opened only by the movement of the elbow position in the longitudinal direction of the strap 3 in the bundle member 22.

  Therefore, the purse-type storage bag 2 provided with the opening assisting member 1 of the present embodiment can easily open the opening 5 of the purse-type storage bag 2 and can maintain the closed state of the opening 5. it can.

  Further, the opening assisting member 1 has a locking claw 25c and a locking recess 25d after the fastening string 3 is disposed in the through hole 25a in a state where the divided main body portions 25A and 25B in the bundle member 22 are opened. By being locked, the closed state of both the main body portions 25A and 25B can be maintained. Thereby, the opening auxiliary member 1 can be easily attached to the purse-type storage bag 2 without taking the trouble of removing the end stopper 9 attached to the strap 3 from the strap 3.

  The present invention is not limited to the above-described embodiments, and various modifications can be made as necessary.

  For example, the fixing member 23 of the opening auxiliary member 1 in the second embodiment is connected to the bundle member 13 of the opening auxiliary member 1 in the first embodiment, or the bundle member of the opening auxiliary member 1 in the second embodiment. The clamping member 15 of the opening assisting member 1 according to the first embodiment may be coupled to 22.

DESCRIPTION OF SYMBOLS 1 Opening auxiliary member 2 Drawstring type storage bag 3 Fastening string 5 Opening part 6 Bag main body 7 String insertion part 8 Insertion / extraction port 9 End part stopping member 10 Handle 13 Bundle member 15 Holding member (holding member)
16 body portion 16a peripheral wall 16b hollow portion 16c insertion port 16d first insertion portion 16e hole 17 biasing member (spring member)
18 Unlocking member 18a Through hole 18b Second insertion portion 18c Protrusion

Claims (8)

A string insertion part through which the fastening string is inserted is formed at the opening edge of the bag body or in the vicinity of the opening, and at least one pair of insertions for inserting / removing the fastening string into / out of the string insertion part in the string insertion part It is designed to be attached to a purse-type storage bag with a spout.
A bundle member through which a pair of the fastening strings coming out of the pair of insertion / removal ports is inserted and holding the holding position in the longitudinal direction of the fastening strings movably,
Coupled to said flux member, have a holding member for holding the vicinity of the insertion slot in the bag body,
The opening assisting member , wherein the holding member is a holding member that holds the bag body by holding the vicinity of the opening in the bag body .   The opening assisting member according to claim 1, wherein the bundle member holds the holding position of the fastening string so as to be fixed and movable. The bundle member is
A peripheral portion, a hollow portion formed inside the peripheral wall, a main body portion including a pair of insertion openings formed in the peripheral wall for inserting a fastening string through the hollow portion;
A biasing member disposed in the cavity;
It is arranged in the cavity so as to protrude from the main body through a hole formed in the peripheral wall, and is urged in a direction protruding from the main body by the urging member. A fixing release member formed with a through hole through which the tightening string is inserted at a position corresponding to the insertion port in a state pressed in the opposite direction;
On the peripheral wall, the first insertion portion that leads to the both insertion ports and the cavity portion is formed,
The fastening string from the outside of the fixing release member via the first insertion portion to a position corresponding to the first insertion portion in a state in which the fixing release member is pressed in a direction opposite to the biasing force of the biasing member. opening assisting member according to claim 1 or claim 2, characterized in that to form the second insertion portion to be inserted into the through hole a. The bundle member has a main body portion provided with a through hole through which the fastening string is inserted,
The main body part is divided so as to be openable along the through hole, and after the fastening string is disposed in the through hole in the opened state, the fixed main body part holds the closed state. The opening assisting member according to claim 1 , further comprising a member. A string insertion portion through which the tightening string is inserted is formed at the opening edge of the bag body or in the vicinity of the opening,
In the drawstring storage bag in which at least one pair of insertion / removal ports for inserting / removing the tightening string is formed inside / outside the string insertion part in the string insertion part,
A bundle member through which a pair of the fastening strings coming out of the pair of insertion / removal ports is inserted and holding the holding position in the longitudinal direction of the fastening strings movably,
Coupled to said flux member, have a releasing auxiliary member and a holding member for holding the vicinity of the insertion slot in the bag body,
The purse-type storage bag , wherein the holding member is a holding member that holds the bag body by holding the vicinity of the opening . The purse-type storage bag according to claim 5 , wherein the bundle member holds the fastening strap in a fixed and movable position. The bundle member is
A peripheral portion, a hollow portion formed inside the peripheral wall, a main body portion including a pair of insertion openings formed in the peripheral wall for inserting a fastening string through the hollow portion;
A biasing member disposed in the cavity;
It is arranged in the cavity so as to protrude from the main body through a hole formed in the peripheral wall, and is urged in a direction protruding from the main body by the urging member. A fixing release member formed with a through hole through which the tightening string is inserted at a position corresponding to the insertion port in a state pressed in the opposite direction;
On the peripheral wall, the first insertion portion that leads to the both insertion ports and the cavity portion is formed,
The fastening string from the outside of the fixing release member via the first insertion portion to a position corresponding to the first insertion portion in a state in which the fixing release member is pressed in a direction opposite to the biasing force of the biasing member. The purse-type storage bag according to claim 5 or 6 , wherein a second insertion portion is formed for inserting the first insertion portion into the through hole. The bundle member has a main body portion provided with a through hole through which the fastening string is inserted,
The main body part is divided so as to be openable along the through hole, and after the fastening string is disposed in the through hole in the opened state, the fixed main body part holds the closed state. It has a member, The drawstring type storage bag of Claim 5 or Claim 6 characterized by the above-mentioned.

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