JP5967774B2 - Water supply container - Google Patents

Description

  The present invention relates to a water supply container, and more particularly to a water supply container that houses a flexible water supply bag in a folding container body that opens upward.

  In recent years, there have been many disasters due to abnormal natural phenomena such as earthquakes and storms due to changes in the global environment. Due to such abnormal natural phenomena and human-caused disasters and water outages, drinking water and domestic water are scarce in the affected areas, causing damage to our lives. In preparation for such an abnormal situation, a liquid container storing a liquid such as drinking water is used.

  A conventional liquid container of this type includes a foldable container main body that opens upward, and a flexible water supply bag that is accommodated in the container main body. A liquid replenishing nozzle for supplying (replenishing) water into the bag body is provided at the top, a liquid discharging nozzle for taking out water from the bag body is provided at the lower side, and the liquid discharging nozzle is provided on the side plate of the container body. It is hold | maintained in the state which the front-end | tip protruded from the hole provided in (for example, refer patent document 1).

  In addition, as a structure for attaching the nozzle for taking out the liquid in the bag to the side plate of the container, guide grooves are provided on both sides of the window for extracting the nozzle provided on the side plate of the folding container body, and the nozzle is held in the guide groove. A nozzle holding plate with a semicircular notch that opens downward is fitted on the nozzle holding plate so that it can slide up and down on the nozzle holding plate, and the nozzle is a circular hole formed by the nozzle holding plate and nozzle holding plate. There is known one that clamps and fixes a tubular portion between a flange and a flange provided on the hood (see, for example, Patent Document 2).

  The container for liquid described in Patent Documents 1 and 2 is configured such that the container body is folded in a state where the bag body is removed from the container body after the discharge of water in the bag body is completed.

Japanese Patent Laid-Open No. 10-35778 (Claims, FIG. 1) Actual Fairness 8-2102 (Scope of request for utility model registration, Fig. 3 and Fig. 5)

  However, in the thing of patent document 1, since it is a structure which fixes and hold | maintains with the adhesive etc. in the state which inserted the nozzle for liquid discharge in the hole provided in the side plate of the container main body, and the front-end | tip protruded. It is troublesome to attach and remove the liquid discharge nozzle.

  On the other hand, the one described in Patent Document 2 is a semicircular cut with a lower opening on the nozzle holding plate fixed to the guide grooves on both sides of the nozzle drawing window provided on the side plate of the container. A nozzle holding plate having a notch is fitted, and a tubular portion between a flange and a flange provided on the nozzle is clamped and fixed by a circular hole formed by the nozzle holding plate and the nozzle holding plate. It is possible to facilitate the attachment and removal of the liquid discharge nozzle as compared with the conventional one. However, in the thing of patent document 2, since it is a structure which inserts a nozzle pressing board in the guide groove provided in the frame member which comprises a window part, it is a clearance gap between a guide groove and a nozzle pressing board. As a result, the nozzle holding plate rattles and the holding of the liquid discharge nozzle becomes insufficient, and when water is supplied into the bag body and internal pressure is applied to the lower part, there is a possibility that it will come off from the guide groove. If the liquid discharge nozzle is not sufficiently held in this way, there is a concern that water cannot be supplied into the bag body in a stable state.

  Moreover, in the thing of patent document 1, 2, when supplying water in a bag body, the point which hold | maintains the nozzle for liquid replenishment is not mentioned, When supplying water into a bag body There is concern about the stable maintenance of the bag body.

  The present invention has been made in view of the above circumstances, and facilitates the attachment and detachment of the bag body accommodated in the container body to the container body, and the water supply nozzle and the water distribution nozzle provided in the bag body are provided with the container body. A water supply container that can stably hold water and supply water into the bag body in a stable state is provided.

  In order to solve the above-mentioned problems, the invention described in claim 1 comprises a foldable container body that opens upward, and a flexible water supply bag that is accommodated in the container body. The bag body is provided with a water supply nozzle for supplying water into the bag body, and a water distribution nozzle for taking out water in the bag body is provided on the lower side surface. When supplying water to the container main body, the water distribution nozzle is held in the opening of the container main body, and the water distribution nozzle is held in a state protruding from the side wall of the container main body to the outside of the container main body. Provided with a flange near the tip of the nozzle, provided with a water distribution nozzle mounting opening in the lower part of the side wall of the container body, and abutting against the opening end of the side wall on opposite sides of the water distribution nozzle mounting opening Piece and The first and second bent pieces are bent orthogonally in opposite directions from both ends of the contact piece, and an outer frame member for fixing the first bent piece to the side wall is provided. A parallel guide groove is formed between the fixed piece fixed to the contact piece of the outer frame member and the second bent piece of the outer frame member that is bent orthogonally from one end of the fixed piece. An inner frame member having a third bent piece to be moved upward in the guide groove formed by the second bent piece of the outer frame member and the third bent piece of the inner frame member. The water distribution nozzle holding plate that can be slidably contacted with the water supply nozzle is provided with a water supply nozzle holding notch that opens at the bottom where only the nozzle tip of the water distribution nozzle can be inserted.

  By comprising in this way, it fixes to the 2nd bending piece of the outer frame member provided in the both sides which the water distribution nozzle attachment opening provided in the lower part of the side wall of a container main body opposes, and an outer frame member Since the guide groove parallel to the third bent piece of the inner frame member is formed, a notch for holding the water distribution nozzle that is open at the bottom provided in the water distribution nozzle pressing plate that can be slidably contacted from above in the guide groove Only the nozzle tip of the water distribution nozzle is inserted into the nozzle, and the nozzle tip on the tip side of the collar of the water distribution nozzle can be held in a state protruding from the side wall.

  In the water supply container according to claim 1, it is preferable that a stopper protrusion is provided on a side wall of the container body, and a stopper hole into which the stopper protrusion can be fitted is provided in the water distribution nozzle pressing plate. (Claim 2).

  By configuring in this way, the water distribution nozzle by the water distribution nozzle presser plate is fitted by fitting the shift prevention protrusion protruding from the side wall of the container main body and the anti-slip hole provided in the water distribution nozzle presser plate. Can be maintained, and it is possible to prevent the water distribution nozzle pressing plate from being displaced due to vibration or the like and insufficiently holding the water distribution nozzle.

  The invention according to claim 3 comprises a foldable container body having an upper opening, and a flexible water supply bag body accommodated in the container body. A water supply nozzle for supplying water into the bag body is provided in the upper part, a water distribution nozzle for taking out water in the bag body is provided in the lower side surface, and when the water supply nozzle supplies water into the bag body, The water supply nozzle is held in the opening of the container body, and the water distribution nozzle is held in a state of protruding from the side wall of the container body to the outside of the container body, and the water supply nozzle has a flange near the nozzle tip. A water supply nozzle holder for holding the water supply nozzle in the opening of the container body, and a pair of beam members laid on opposing side walls of the opening of the container body, A water supply nozzle receiving plate having a water supply nozzle holding notch that allows only the nozzle tip of the water nozzle to be inserted from the side, and one end of the water nozzle provided on the both beam members via hinges, and the other end Is provided with a water supply nozzle holding plate that closes the opening end of the water supply nozzle holding notch of the water supply nozzle receiving plate.

  By configuring in this way, the nozzle tip of the water supply nozzle is inserted into the water supply nozzle holding notch of the water supply nozzle support plate provided on the water supply nozzle holder installed on the opposite side wall of the opening of the container body. After that, the nozzle tip on the tip side of the water supply nozzle can be held in a state of protruding from the water supply nozzle holder by closing the water supply nozzle holding plate and closing the opening end of the water supply nozzle holding notch. it can. In addition, after the water supply into the bag is completed, the water supply nozzle holding plate is erected and the water nozzle holding notch of the water supply nozzle receiving plate is opened to open the water supply nozzle holding plate. Holding can be released.

  In the water supply container according to claim 3, it is preferable that the water supply nozzle holder includes a locking member that can be engaged with and disengaged from an upper end side surface of the side wall of the container main body at both ends of the beam member. ).

  With this configuration, when water is supplied into the bag housed in the container main body, the water supply nozzle holder is engaged with the upper end side surface of the opposite side wall of the container main body so that the locking member is engaged. A water supply nozzle holder can be constructed to hold the water supply nozzle. Moreover, after the supply of water into the bag body is completed, the water supply nozzle holder can be removed from the container body and used for holding the water supply nozzle of another water supply container.

  According to this invention, since it is configured as described above, the following remarkable effects can be obtained.

  (1) According to the invention described in claim 1, the second bent piece of the outer frame member provided on both opposite sides of the water distribution nozzle holding opening provided in the lower part of the side wall of the container main body, A water distribution nozzle holding cut provided in a water distribution nozzle presser plate which can be slidably contacted from above in a parallel guide groove formed by a third bent piece of an inner frame member fixed to the frame member. Only the nozzle tip of the water distribution nozzle can be inserted into the notch, and the nozzle tip on the tip side of the water supply nozzle can be held in a state protruding from the side wall. It is easy to attach and detach to the inside of the container body, suppress the shakiness of the water distribution nozzle presser plate, hold the water distribution nozzle provided in the bag body stably in the container body, and keep the water in the bag body in a stable state. Can be supplied.

  (2) According to the second aspect of the invention, the water distribution nozzle holding state by the water distribution nozzle holding plate can be maintained, and the water distribution nozzle holding plate is displaced due to vibration or the like, so that the water distribution nozzle is not sufficiently held. Therefore, in addition to the above (1), the holding of the water distribution nozzle can be further stabilized.

  (3) According to the invention described in claim 3, the water supply nozzle is provided in the water supply nozzle holding notch of the water supply nozzle support plate provided on the water supply nozzle holder provided on the opposite side wall of the opening of the container body. After inserting the nozzle tip, close the opening end of the water supply nozzle retaining notch with the water supply nozzle retainer plate, so that the tip of the nozzle on the tip side of the water supply nozzle protrudes from the water supply nozzle holder. Since it can hold | maintain, the water supply nozzle provided in a bag body can be stably hold | maintained at a container main body, and water can be supplied in a bag body in the stable state.

  (4) According to the invention described in claim 4, the water supply nozzle holder is constructed by engaging the locking member with the upper end side surface of the opposite side wall of the opening of the container body, and the water supply nozzle holder is constructed. Since it can hold | maintain, water can be supplied in the bag body accommodated in the container main body in the state which stabilized the position of the water supply nozzle. In addition, after the water supply to the bag body is completed, the water supply nozzle holder can be removed from the container body and used to hold the water supply nozzle of another water supply container. Can be used in common for water supply containers.

It is a perspective view which shows an example of the water supply container which concerns on this invention. It is a front view of the container main body in this invention. It is front view (a) which shows the holding | maintenance part of the water distribution nozzle in this invention, sectional drawing (b) in alignment with the II line | wire of (a), and II part enlarged view (c) of (b). It is a rear view which shows the holding part of the said water distribution nozzle. It is sectional drawing (a) in alignment with the III-III line of FIG. 4, and the expanded sectional view (b) of IV part of (a). It is sectional drawing which shows the holding state of the said water distribution nozzle. It is a top view which shows the holding part of the water supply nozzle in this invention. It is an expanded sectional view which follows the VV line of FIG. It is a perspective view which shows the state which stood up the nozzle pressing board of the water supply nozzle holder in this invention. It is a perspective view which shows the state which supplies water to the bag body in this invention. It is sectional drawing (b) which follows the VI-VI line of a front view (a) and (a) which shows the joint part of the adjacent side wall of the container main body in this invention. It is a side view of the said container main body. It is an expanded sectional view which follows the VII-VII line of FIG. It is the front view (a) and side view (b) which show the folding state of the said container main body.

  Hereinafter, an embodiment of a water supply container according to the present invention will be described in detail with reference to the accompanying drawings.

  As shown in FIGS. 1 and 10, the water supply container according to the present invention has front, back and left and right side walls 12 a, which can be folded up on four sides of a rectangular bottom 11 provided with a pallet 1, respectively. A foldable container body 10 having an upper opening 12b, 12c, 12d, a flexible bag body 2 accommodated in the container body 10, and a lid body 3 for closing the opening 10a of the container body 10. Are provided. In this case, the side walls 12a, 12b, 12c, and 12d are formed of an extruded aluminum member having a plurality of hollow portions 14 partitioned by the partition wall 13, as shown in FIGS. 5 and 5A. The plurality of side plates 15 are configured such that the fitting convex portions 16 at the upper end portions and the fitting concave portions 17 at the lower end portions are stacked in a fitted state.

  In the bag body 2, a water supply nozzle 20 for supplying water into the bag body 2 is provided in the upper part, and a water distribution nozzle 30 for taking out water in the bag body 2 is provided in the lower side surface.

  The water supply nozzle 20 includes a flange portion 22 near the nozzle tip portion 21 and is held by a water supply nozzle holder 50 (described later) installed in the opening 10 a of the container body 10 when supplying water into the bag body 2. The

  On the other hand, the water distribution nozzle 30 includes a flange portion 32 in the vicinity of the nozzle tip 31 and protrudes from the side wall of the container body 10, for example, the front side wall 12 a to the outside of the container body 10 as shown in FIGS. 1 to 5A. Retained.

  A water distribution nozzle mounting opening 40 is provided at the lower central portion of the side wall 12a of the container body 10, and a pair of outer frame members 41 and inner frame members provided on opposite sides of the water distribution nozzle mounting opening 40 are provided. The nozzle tip 31 of the water distribution nozzle 30 is held in a state of projecting to the outside of the container main body 10 by the water distribution nozzle pressing plate 44 that is slidably fitted in the guide groove 43 formed by 42.

  In this case, the outer frame member 41 is a first piece that is bent orthogonally in the opposite direction from both ends of the contact piece 41a that contacts the open end of the side wall 12a (the edge of the side plate 15). The first bent piece 41b is fixed to the outer surface of the side wall 12a by a rivet 46. The extruded shape is made of aluminum having a substantially crank-shaped cross section having second bent pieces 41b and 41c. Has been.

  On the other hand, the inner frame member 42 is fixed to the abutting piece 41a of the outer frame member 41 by a rivet 46 and is bent perpendicularly from one end of the fixed piece 42a. It is formed of an extruded aluminum member having a substantially L-shaped cross section having a third bent piece 42b forming a guide groove 43 parallel to the bent piece 41c. In this case, the outer side surface of the third bent piece 42b is located on the same plane as the inner wall surface of the side wall 12a, and the second bent side of the outer frame member 41 and the outer side surface of the third bent piece 42b. The width of the guide groove 43 formed between the curved piece 41 c and the inner side surface is slightly larger than the thickness of the water distribution nozzle pressing plate 44.

  As shown in FIGS. 3 and 4, the water distribution nozzle pressing plate 44 is a guide groove formed by the second bent piece 41 c of the outer frame member 41 and the third bent piece 42 b of the inner frame member 42. A water distribution nozzle holding notch 45, which is formed of an aluminum rectangular plate member that is slidably inserted into the inner surface 43 from the upper side, and into which only the nozzle tip 21 of the water distribution nozzle 30 can be inserted. Is provided to open downward. In this case, the water distribution nozzle holding notch 45 is formed in a shape having a triangular portion 45 b on the inner side of the straight portion 45 a having a width slightly larger than the outer diameter of the nozzle tip portion 21. A chamfered portion 45c is provided at the opening end of the straight portion 45a.

  Further, at the center of the water distribution nozzle presser plate 44, a shift prevention hole 47 for preventing the positioning and the shift of the state in which the water supply nozzle presser plate 44 holds the water supply nozzle 30 is provided. The slip-preventing hole 47 can be fitted with a slip-preventing protrusion 48 projecting from the side wall 12a of the container body 10 by rivets, and the slip-preventing hole 47 and the slip-preventing protrusion 48 are fitted. In this state, the holding state of the water distribution nozzle 30 by the water distribution nozzle pressing plate 44 is maintained, and displacement due to vibration or the like is prevented (see FIG. 5). In addition, a finger hooking hole 49 is provided on the upper end of the water distribution nozzle presser plate 44 opposite to the water distribution nozzle holding notch 45. In order to attach the water distribution nozzle 30 to the water distribution nozzle attachment opening 40 configured as described above, first, the nozzle tip 31 of the water distribution nozzle 30 is inserted into the water distribution nozzle attachment opening 40 from the inner side of the container body 10. It protrudes to the outside of the container body 10. In this state, the water distribution nozzle pressing plate 44 is inserted from above into the guide groove 43 formed by the second bent piece 41c of the outer frame member 41 and the third bent piece 42b of the inner frame member 42. The water distribution nozzle 30 is held in a state in which the outer periphery of the nozzle tip 31 is fitted into the water distribution nozzle holding notch 45. At this time, the slippage prevention hole 47 provided in the water distribution nozzle pressing plate 44 and the slippage prevention protrusion 48 protruding from the side wall 12a are fitted to each other, so that the water distribution nozzle 30 is held by the water distribution nozzle pressing plate 44. While being maintained, displacement due to vibration or the like is prevented.

  A water distribution cock 60 that is screwed to a threaded portion (not shown) provided at the nozzle tip 31 is attached to the protrusion of the held water distribution nozzle 30 (see FIG. 5A).

  By configuring as described above, the second bent piece 41c of the outer frame member 41 and the third bent piece 42b of the inner frame member 42 fixed to the outer frame member 41 are parallel to each other. Only the nozzle tip 31 of the water distribution nozzle 30 is inserted into the water supply nozzle holding notch 45 provided on the water distribution nozzle pressing plate 44 that can be slidably contacted from above into the guide groove 43. Since the nozzle tip 31 on the tip side of the collar 32 can be held in a state of protruding from the side wall 12a, the bag body 2 accommodated in the container body 10 can be easily attached to and detached from the container body 10. At the same time, it is possible to stably hold the water distribution nozzle 30 provided in the bag body 2 to the container body 10 by suppressing the rattling of the water distribution nozzle pressing plate 44 and supply water into the bag body 2 in a stable state. . Therefore, even when water is supplied into the bag body 2 and an internal pressure is applied to the lower portion of the bag body 2, the water distribution nozzle pressing plate 44 can maintain the holding state.

  Further, by fitting the slip prevention hole 47 and the slip prevention protrusion 48, the water nozzle 30 can be held by the water distribution nozzle retainer plate 44, and the water distribution nozzle retainer plate 44 is displaced by vibration or the like. Therefore, the holding of the water distribution nozzle 30 can be prevented from becoming insufficient, so that the holding of the water distribution nozzle 30 can be further stabilized.

  Next, the water supply nozzle holder 50 that holds the water supply nozzle 20 in the opening of the container body 10 will be described with reference to FIGS. 1 and 6 to 9.

  The water supply nozzle holder 50 includes a pair of beam members 51 installed on opposite side walls of the opening of the container body 10 such as front and rear side walls 12a and 12b, and a nozzle tip of the water supply nozzle 20 fixed on the beam member 51. A water supply nozzle receiving plate 53 having a water supply nozzle holding cutout 52 in which only the portion 21 can be inserted from the side, one end is provided on both beam members 51 via a hinge 54, and the other end is provided. A water supply nozzle holding plate 55 that closes the opening end of the water supply nozzle holding notch 52 of the water supply nozzle receiving plate 53. Further, at both ends of the beam member 51, locking members 56 that can be engaged and disengaged with the upper end side surfaces of the side walls 12a and 12b of the container body 10 are provided.

  In this case, the beam member 51 is formed of a channel-shaped aluminum extruded shape, and the locking member 56 is formed of an angle-shaped aluminum extruded shape composed of a horizontal piece 56a and a vertical piece 56b. A locking member 56 is formed by cutting the shaped extruded shape member into a predetermined dimension. Further, the water supply nozzle receiving plate 53 and the water supply nozzle holding plate 55 are formed of an aluminum plate member, and the water supply nozzle receiving plate 53 is formed of a plate member similar to the water distribution nozzle holding plate 44. . That is, the water supply nozzle holding notch 52 is formed in a shape having a triangular portion 52 b on the inner side of the straight portion 52 a having a width slightly larger than the outer diameter of the nozzle tip portion 31. A chamfered portion (not shown) is provided at the opening end of the straight portion 52a.

  The water supply nozzle receiving plate 53 formed as described above is placed on a pair of beam members 51 arranged in parallel with each other at intervals, and is fixed by a rivet 57. The water supply nozzle pressing plate 55 is mounted on the pair of beam members 51 and is mounted so as to be able to rise and fall by a hinge 54 that is mounted across the upper surface of each beam member 51 and the upper end surface of the water supply nozzle pressing plate 55. The In this case, one piece of the hinge 54 is fixed to the upper surface of the water supply nozzle pressing plate 55, and the other piece of the hinge 54 is fixed to the beam member 51 via a spacer (not shown) having the same thickness as that of the water supply nozzle pressing plate 55. It is good to fix to the upper surface of. Further, the locking member 56 is attached in a state in which the horizontal piece 56 a is fixed by the rivet 57 and the vertical piece 56 b is suspended below the end of the beam member 51.

  In order to hold the water supply nozzle 20 using the water supply nozzle holder 50 configured as described above, the two beam members 51 are installed on the opposite side walls of the opening of the container body 10 such as the front and rear side walls 12a and 12b. At the same time, the vertical piece 56b of the locking member 56 is locked to the upper end side surfaces of the side walls 12a and 12b. Next, as shown in FIG. 7, the water supply nozzle holding plate 55 is erected to open the opening of the water supply nozzle holding notch 52 of the water supply nozzle receiving plate 53, and the nozzle tip of the water supply nozzle 20 from the side. 21 is inserted into the notch 52 for holding the water supply nozzle. Thereafter, the water supply nozzle holding plate 55 is tilted to close the opening end of the water supply nozzle holding notch 52, whereby the water supply nozzle 20 is held in a stable state. And the water supply pipe 70 is connected to the nozzle front-end | tip part 21 of the water supply nozzle 20 hold | maintained by the water supply nozzle holder 50, and water is supplied in the bag body 2 (refer FIG. 8). In this case, a water supply cock (not shown) may be attached to the nozzle tip 21 of the water supply nozzle 20 to connect the water supply pipe 70.

  After the supply of water into the bag body 2 is completed, the water supply nozzle holder 50 is erected in a state where the water supply nozzle holding plate 55 is erected and the open end of the water supply nozzle holding notch 52 of the water supply nozzle receiving plate 53 is opened. The holding of the water supply nozzle 20 is released and the water supply nozzle holder 50 is removed. Thereafter, the lid 3 is attached to the opening of the container body 10. In this case, the lid 3 includes an angle corner member 3 b at the corner of the rectangular plate portion 3 a, and the angle corner member 3 b is attached to the corner of the container body 10.

  With the configuration described above, water is supplied to the water supply nozzle holding notch 52 of the water supply nozzle receiving plate 53 provided on the water supply nozzle holder 50 laid on the opposite side walls 12a and 12b of the opening of the container body 10. After inserting the nozzle tip 21 of the nozzle 20, the nozzle tip 21 closer to the tip than the flange 22 of the water supply nozzle 20 is closed by closing the opening end of the water supply nozzle holding notch 52 with the water supply nozzle holding plate 55. Since it can hold | maintain in the state protruded from the water supply nozzle holder 50, the water supply nozzle 20 provided in the bag body 2 is stably hold | maintained at the container main body 10, and water is supplied in the bag body 2 in the stable state. Can do.

  Further, the water supply nozzle holder 50 is held by holding the water supply nozzle holder 50 by engaging the engaging member 56 with the upper end side surfaces of the side walls 12 a and 12 b facing the opening of the container body 10. Water can be supplied into the bag body 2 accommodated in the container body 10 in a state where the water supply nozzle 20 is stabilized. Moreover, after the supply of water into the bag body 2 is completed, the water supply nozzle holder 50 can be detached from the container body 10 and used to hold the water supply nozzle 20 of another water supply container. Therefore, there is a convenience that the water supply nozzle holder 50 can be used in common for a plurality of water supply containers.

  Next, the folding structure of the container body 10 according to the present invention will be briefly described with reference to FIGS. 1 and 9 to 12.

  As described above, the container body 10 includes the front, back, and left and right side walls 12a, 12b, 12c, and 12d that are foldable on the four sides of the rectangular bottom portion 11 on which the pallet 1 is provided. The side walls 12a, 12b, 12c, and 12d are formed of an extruded aluminum member having a plurality of hollow portions 14 partitioned by a partition wall 13, as shown in FIGS. 5 and 5A. Each of the side plates 15 is configured by being laminated between a pair of vertical frames 81, 81; That is, the side plate 15 constituting the front side wall 12a and the back side wall 12b is laminated between a pair of vertical frames 81, 81, and the side plate 15 constituting the left and right side walls 12c, 12d is laminated between a pair of vertical frames 82, 82. Has been.

  In this case, the vertical frames 81 and 82 of the side walls 12a, 12b, 12c, and 12d are pivoted portions having different heights from the angle-shaped corner members 83 that are erected at the corners of the bottom portion 11 (see FIG. (Not shown) so that it can be tilted up and down. Further, upper joint metal fittings 90A having slidable lock pins 91a are attached to both ends of the uppermost side plate 15 on the front side wall 12a and the rear side wall 12b. It is detachably formed in a locking hole 85 provided in the vertical frame 82 of the left and right side walls 12c and 12d passing through the through hole 84 provided in the vertical frame 81 of the side wall 12a and the back side wall 12b ( (See FIG. 9).

  Further, the vertical frame 81 of the front side wall 12a and the back side wall 12b is connected with a first engaging portion 86a that protrudes outward from the side walls 12a and 12b and a groove-shaped first engaging receiving portion 87a. It is installed. Further, on the inner surface of the vertical frame 82 of the left and right side walls 12c and 12d, a second engagement receiving portion 87b that is detachably engaged with the first engagement portion 86a, and the first engagement receiver A second engaging portion 86b is formed that is detachably engaged with the portion 87a. In this case, the first and second engaging portions 86a and 86b are formed with tapered surfaces 88 that become narrower toward the tip, and the first and second engagement receiving portions 87a and 87b have a tip. A taper surface 89 is formed to expand toward the front.

  Thus, the first engagement portion 86a and the first engagement receiving portion 87a are connected to the vertical frame 81, and the first engagement portion 86a and the first engagement receiver are provided on the vertical frame 82. First engagement between adjacent side walls 12a, 12b, 12c, and 12d is formed by forming a second engagement receiving portion 87b and a second engagement portion 86b that are detachably engaged with the portion 87a, respectively. Since the portion 86a and the first engagement receiving portion 87a are engaged, and the second engagement portion 86b and the second engagement receiving portion 87b are engaged, one of the side walls 12a and 12b in use is used. Thus, the other side walls 12c and 12d can be prevented from falling inside and outside, and the other side walls 12c and 12d can be prevented from falling outside the one side wall 12a and 12b. In this case, the first and second engaging portions 86a and 86b are formed with tapered surfaces 88 that narrow toward the tip, and the first and second engagement receiving portions 87a and 87b are directed toward the tip. By forming the taper surface 89 that expands, the engagement between the first and second engaging portions 86a and 86b and the first and second engaging receiving portions 887a and 87b can be facilitated. .

  Further, lower joint fittings 90B having slidable lock pins 91b are mounted on both ends of the lowermost side plate 15 in the left and right side walls 12c and 12d, and the lock pins 91b of the lower joint fittings 90B are attached to the left and right side walls 12c. , 12d through the through-hole 84a provided in the vertical frame 82, and is formed so as to be able to be engaged and disengaged in a locking hole 85a provided in the corner member 83 (see FIG. 11).

  By configuring as described above, the lock pin 91a of the upper joint fitting 90A is operated to release the engagement with the locking hole 85 provided in the vertical frame 82 of the left and right side walls 12c and 12d, thereby The front and back side walls 12a and 12b can be folded inward (folded) with respect to the side walls 12c and 12d, and then the left and right side walls 12c and 12d can be folded (folded) inward. Further, by operating the lock pin 91b of the lower joint fitting 90B to release the engagement with the locking hole 85a provided in the corner member 83, the front and back side walls 12a, After the 12b is tilted inward (folded), the left and right side walls 12c and 12d can be tilted inward (folded).

  Therefore, the side walls 12a, 12b, 12c, and 12d can be easily tilted, that is, the container can be easily assembled and folded. As shown in FIG. 12, the lid 3 is attached to the upper end portion of the folded container body 10. The plurality of container bodies 10 folded in this way are stored in a stacked state.

  In the above embodiment, the water distribution nozzle mounting opening 40 is provided in the lower central portion of the container main body 10, and the pair of outer frame members 41 and inner frame members 42 provided on opposite sides of the water distribution nozzle mounting opening 40 are used. The case where the nozzle tip 31 of the water distribution nozzle 30 is held in a state of protruding outside the container body 10 by the water distribution nozzle pressing plate 44 inserted into the formed guide groove 43 has been described. May be provided on the rear side wall 12b and the left and right side walls 12c, 12d other than the front side wall 12a.

  Further, the folding structure of the container body 10 is not limited to the structure of the above embodiment, and the front side wall 12a, the back side wall 12b, and the left and right side walls 12c and 12d can be folded with respect to the bottom portion 11, Any structure may be used.

2 Bag body 10 Container main body 11 Bottom 12a to 12d Side wall 20 Water supply nozzle 21 Nozzle tip 22 ridge portion 30 Water distribution nozzle 31 Nozzle tip portion 32 ridge portion 40 Water distribution nozzle mounting opening 41 Outer frame member 41a Contact piece 41b First Folded piece 41c Second bent piece 42 Inner frame member 42a Fixed piece 42b Third bent piece 43 Guide groove 44 Water distribution nozzle retainer plate 45 Water distribution nozzle retaining notch 47 Detent hole 48 Detent protrusion 50 Water supply nozzle holder 51 Beam member 52 Water supply nozzle holding notch 53 Water supply nozzle receiving plate 54 Hinge 55 Water supply nozzle holding plate 56 Locking member

Claims (4)

A foldable container body having an upper opening; and a flexible water supply bag housed in the container body.
The bag body is provided with a water supply nozzle for supplying water into the bag body, and a water distribution nozzle for taking out water from the bag body is provided on the lower side surface.
The water supply nozzle is held in the opening of the container body when supplying water into the bag body, and the water distribution nozzle is held in a state protruding from the side wall of the container body to the outside of the container body Because
The water distribution nozzle has a collar near the nozzle tip,
A water distribution nozzle mounting opening is provided at a lower portion of the side wall of the container body, and abutting pieces that contact the opening end of the side wall on opposite sides of the water distribution nozzle mounting opening conflict with each other from both ends of the contact piece. An outer frame member having first and second bent pieces that are bent in a direction orthogonal to the direction, the first bent piece being fixed to the side wall, and a contact piece of the outer frame member And a third bent piece that is bent orthogonally from one end of the fixed piece to form a parallel guide groove between the second bent piece of the outer frame member, An inner frame member having
The nozzle of the water distribution nozzle is disposed on the water distribution nozzle presser plate that can be slidably contacted from above in the guide groove formed by the second bent piece of the outer frame member and the third bent piece of the inner frame member. A water supply container, characterized in that a water distribution nozzle holding notch that is open at the bottom where only the tip portion can be inserted is provided. The water supply container according to claim 1,
A water supply container, wherein a protrusion for preventing slippage is provided on a side wall of the container main body, and a hole for preventing slippage is provided in the water distribution nozzle pressing plate so that the protrusion for slippage can be fitted. A foldable container body having an upper opening; and a flexible water supply bag housed in the container body.
The bag body is provided with a water supply nozzle for supplying water into the bag body, and a water distribution nozzle for taking out water from the bag body is provided on the lower side surface.
The water supply nozzle is held in the opening of the container body when supplying water into the bag body, and the water distribution nozzle is held in a state protruding from the side wall of the container body to the outside of the container body Because
The water supply nozzle has a flange near the nozzle tip,
A water supply nozzle holder for holding the water supply nozzle in the opening of the container main body includes a pair of beam members laid on opposing side walls of the opening of the container main body, and a pair of beam members fixed on the beam member. A water supply nozzle receiving plate having a water supply nozzle holding notch that can be inserted from the side only at the nozzle tip, and one end of the water supply member is provided on the both beam members via a hinge so that the other end is provided with the water supply. A water supply container comprising: a water supply nozzle pressing plate that closes an open end of a water supply nozzle holding notch of the nozzle receiving plate. The water supply container according to claim 3,
The said water supply nozzle holder comprises the locking member which can be attached / detached to the upper end side surface of the side wall of the said container main body at the both ends of the said beam member, The water supply container characterized by the above-mentioned.

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