WO2018061661A1 - Distributeur d'eau - Google Patents

Distributeur d'eau Download PDF

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Publication number
WO2018061661A1
WO2018061661A1 PCT/JP2017/031979 JP2017031979W WO2018061661A1 WO 2018061661 A1 WO2018061661 A1 WO 2018061661A1 JP 2017031979 W JP2017031979 W JP 2017031979W WO 2018061661 A1 WO2018061661 A1 WO 2018061661A1
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WO
WIPO (PCT)
Prior art keywords
water
drinking water
carbon dioxide
cartridge
bag
Prior art date
Application number
PCT/JP2017/031979
Other languages
English (en)
Japanese (ja)
Inventor
松下　剛
Original Assignee
株式会社Mtg
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2017084408A external-priority patent/JP2018058644A/ja
Application filed by 株式会社Mtg filed Critical 株式会社Mtg
Priority to CN201780060606.6A priority Critical patent/CN109790010A/zh
Publication of WO2018061661A1 publication Critical patent/WO2018061661A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
    • B65D85/70—Containers, packaging elements or packages, specially adapted for particular articles or materials for materials not otherwise provided for
    • B65D85/72—Containers, packaging elements or packages, specially adapted for particular articles or materials for materials not otherwise provided for for edible or potable liquids, semiliquids, or plastic or pasty materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
    • B67D3/00—Apparatus or devices for controlling flow of liquids under gravity from storage containers for dispensing purposes

Definitions

  • the present invention relates to a water server.
  • Patent Document 1 discloses a conventional water server.
  • This water server has a water bag attached to the upper part, and the drinking water in the water bag is held in an internal container, heated and cooled, and can be taken out by the user at any time.
  • this water server can be used by replacing a new water bag when there is no drinking water in the water bag.
  • a needle tube provided at the front of the water bag, extending in the depth direction and having the tip directed toward the rear side is connected to the water bag. Pierce the front side. Thereby, this water server can introduce drinking water into the water server.
  • This water server is provided with a needle tube extending in the depth direction in front of the water bag. That is, the depth of this water server is determined by the sum of the lengths of the needle tube and the thickness of the water bag. That is, this water server cannot make the dimension in the depth direction smaller than the total of the respective dimensions of the length of the needle tube and the thickness of the water bag.
  • the present invention has been made in view of the above-described conventional circumstances, and an object to be solved is to provide a thinner water server.
  • the water server of the first invention is A container for storing water; Storing the container, a storage portion having a dimension in the vertical direction larger than the dimension in the depth direction; and A needle-shaped inflow pipe portion extending upward from the lower surface of the storage portion and piercing the container upward from below; A water discharge part in which water stored in the container is discharged through the inflow pipe part; It has.
  • the water server of the second invention is A container for storing water; A storage section for storing the container; A needle-shaped inflow pipe portion extending upward from the lower surface of the storage portion and piercing the container upward from below; A water discharge part in which water stored in the container is discharged through the inflow pipe part; With The storage portion has a latching portion, The container has an outer shape that is deformed as the stored water is discharged, and has a hooked portion that is hooked on the hook portion so as to be suspended in the storage portion.
  • FIG. It is the schematic which shows the structure of the water server of Example 1.
  • FIG. It is a principal part enlarged view which shows the cartridge (Cartridge) of the water server of Example 1, and a drinking water mounting part, (A) shows the state before mounting a cartridge in a drinking water mounting part, (B ) Shows a state in which the pair of protrusions of the cartridge are inserted into the pair of insertion holes of the cover member, and (C) shows that the cartridge is placed on the drinking water placement portion and the needle portion is the cartridge. The state which stabbed into the bag accommodated in is shown. It is a perspective view which shows the state by which the drinking water was stored in the bag of the water server of Example 1.
  • FIG. It is the schematic which shows the process of forming the bag of the water server of Example 1.
  • FIG. It is sectional drawing which looked at the state which accommodated the bag which stored drinking water in the cartridge of the water server of Example 1, from the front, and the principal part enlarged view which looked at the latching part from the front. It is sectional drawing which looked at the state which accommodated the bag which stored the drinking water in the cartridge of the water server of Example 1 from the right direction. It is the top view which looked at the drinking water mounting part of the water server of Example 1 from upper direction. It is the perspective view which looked at the drinking water mounting part water conduit of the water server of Example 1 from diagonally upward.
  • FIG. It is a principal part enlarged view which shows the carbon dioxide (Gas) introduction part and cylinder (Cylinder) of the water server of Example 1.
  • FIG. It is sectional drawing which shows the carbonated water preparation container of the water server of Example 1, and a disassembled perspective view which shows the state which penetrates a rotation prevention part to a non-return valve.
  • FIG. 15 is a YY sectional view in FIG. 14. It is ZZ sectional drawing in FIG. It is a principal part enlarged view which shows the back surface operation part of the water server of Example 1.
  • FIG. It is the perspective view which looked at the drinking water spouting part water conduit of the water server of Example 1 from diagonally upper right front. It is a schematic diagram which shows a mode that the hot water circulation operation
  • the hot water filled in the drinking water cooling unit water conduit, the drinking water cooling unit, the hot water circulation channel, and the drinking water discharge channel is gradually cooled.
  • (A) of the water server of Example 1 shows a mode that a cartridge is removed from a drinking water mounting part
  • (B) shows a mode that the bag in which drinking water was stored is accommodated in a cartridge
  • (C) shows drinking water.
  • It is a perspective view which shows a mode that the cartridge which accommodated the bag in which the was stored is mounted in a drinking water mounting part.
  • (A) of the water server of Example 1 shows a state in which the carbon dioxide introduction part is rotated so that the lower end of the carbon dioxide introduction opening is directed to the front side of the water server main body, and (B) is a cylinder of the carbon dioxide introduction part.
  • (C) shows how to insert the cylinder from the lower end of the linear portion of the guide portion that is opened in a cylindrical shape
  • (C) shows how the cylinder is screwed into the carbon dioxide gas inlet
  • (D) operates the hinge (Hinge) part
  • (A) shows the state before mounting a cartridge in a drinking water mounting part
  • (B) is a cartridge.
  • the state which mounted in the drinking water mounting part is shown. It is the principal part enlarged view which looked at the state which accommodated the bag which stored the drinking water in the cartridge of the water server of Example 2 from the front. It is the principal part enlarged view which looked at the state which accommodated the bag which stored the drinking water in the cartridge of the water server of Example 2 from the right direction. It is a principal part enlarged view which shows the carbon dioxide injection part of the water server of Example 2, a carbon dioxide inflow part, and the cooling water inflow part of a storage part.
  • the storage portion of the present invention has a latching portion, and the container has an outer shape that is deformed as the stored water is discharged. You may have a stop.
  • a pair of the latching portions of the present invention are provided on the upper side of the storage portion and are provided at positions separated from each other in the width direction, and the pair of latched portions are oriented so that the vertical dimension is larger than the depth dimension. It is an upper side of the container and may be provided at both ends in the width direction.
  • the latching part of the present invention may be provided at the center part in the depth direction of the storage part.
  • the storage unit of the water server of the present invention may be detachable.
  • the storage unit may be disposed above the water outlet.
  • Embodiments 1 and 2 embodying the water server of the present invention will be described with reference to the drawings.
  • the water server of the first embodiment includes a drinking water supply function unit 1 that supplies drinking water, a carbon dioxide supply function unit 2 that supplies carbon dioxide, a supply unit 13, and a carbonated water preparation container 40. I have.
  • the drinking water supply function unit 1 includes a drinking water placing unit 10, a cartridge 10 ⁇ / b> F that is a storage unit, a drinking water placing unit conduit 20, a drinking water cooling unit 11, a drinking water cooling unit conduit 21, and a drinking water heating unit 12. , A drinking water spouting section water conduit 22 and a drinking water spouting section 23 which is a water discharging section.
  • the drinking water mounting part 10 is provided in the upper end part of the water server main body 50 (refer FIG.1, 14,15).
  • the water server main body 50 is formed long in the vertical direction (up and down are the upper side and the lower side in FIG. 14, the same applies hereinafter).
  • the lower end portion 56 of the water server main body 50 is formed to extend in the depth direction (the depth is the front side and the back side in FIG. 14; the same applies hereinafter).
  • this water server can contact
  • the drinking water placing part 10 has a drinking water placing part bottom wall 10A, a standing wall part 10B, a cover member storage part 10K, a cover member 10D, and a placing part spring (Spring) 10E. is doing.
  • 10 A of drinking water mounting part bottom walls have the width
  • the standing wall portion 10B extends upward from the left and right end portions on the front side, the left and right sides, and the rear side of the bottom wall 10A of the drinking water placement portion. In the standing wall portion 10B, the dimension between the two opposite sides of the left and right end portions on the front side increases as it goes upward.
  • the standing wall portion 10B is provided with standing wall convex portions 10R that protrude inward from each other on both the left and right sides. These standing wall convex portions 10R are provided to extend in the vertical direction at the center in the depth direction on the left and right sides of the standing wall portion 10B.
  • the groove part G formed in the downward direction from the upper surface of 10 A of drinking water mounting part bottom walls is provided in the inner side of the standing wall part 10B, and the front side of 10 A of drinking water mounting part bottom walls.
  • a rib (Rib) R of a cartridge 10F which will be described later, is fitted into the groove G.
  • the cover member storage portion 10K is formed to be recessed downward from the upper surface of the drinking water placing portion bottom wall 10A, as shown in FIGS.
  • the cover member storage portion 10K has a cylindrical shape, and a cover member storage portion bottom wall 10L extending toward the inside of the cylindrical shape is provided at the lower end.
  • a cylindrical portion 10W extending upward is provided at the center of the cover member storage portion bottom wall 10L, and a drinking water mounting portion conduit 20 described later is inserted through the cylindrical portion 10W.
  • a pair of lock release claw insertion holes 10X are provided through the upper end of the cylindrical cover member storage portion 10K.
  • a lock release claw 60B of a cover member 10D described later is inserted through these lock release claw insertion holes 10X.
  • the drinking water mounting part 10 is provided with three through holes 10S for illumination penetrating through the bottom wall 10A of the drinking water mounting part.
  • Each of these illumination through-holes 10S is provided adjacent to each of the standing wall convex portions 10R on the left and right sides of the standing wall portion 10B, and one adjacent one is provided on the front side of the cover member storage portion 10K.
  • Each of these illumination through holes 10S is provided with an LED element (not shown) on the lower side, and can irradiate light emitted from the LED element to a bag 53 or a cartridge 10F, which will be described later.
  • the cover member 10D has a cylindrical shape and extends in the vertical direction.
  • the cover member 10 ⁇ / b> D is provided with a protective wall portion 10 ⁇ / b> M extending toward the inner side of the cylindrical shape at the upper end of the cylindrical shape.
  • the protective wall portion 10M penetrates the center portion in the vertical direction and is provided with a needle insertion hole 10N.
  • the cover member 10D has a cylindrical lower end opened.
  • the cover member 10D has a cylindrical lower end portion inserted into a cover member storage portion 10K provided on the drinking water placing portion bottom wall 10A.
  • a pair of insertion holes 10Z are provided on the outer peripheral edge of the protective wall 10M of the cover member 10D with the needle insertion hole 10N interposed therebetween.
  • Each of the insertion holes 10Z is provided with a cover lock release button (Button) 60 extending in the vertical direction.
  • cover lock release buttons 60 are attached to the cover member 10D so as to be movable in the vertical direction.
  • cover lock release buttons 60 are urged upward by the first spring 60A with respect to the cover member 10D.
  • the first spring 60A is a compression coil spring.
  • Each of the lower sides of the cover lock release buttons 60 is provided with a lock release claw 60B extending in the left-right direction.
  • unlocking claws 60B are attached so as to be movable in the left-right direction across the central axis of the cylindrical cover member 10D. Further, these unlocking claws 60B are urged outward by the second spring 60C from the central axis of the needle insertion hole 10N.
  • the second spring 60C is a compression coil spring.
  • an inclined surface portion 60D having an inclined surface that is inclined upward while approaching the central axis of the needle insertion hole 10N is formed in each portion of the lock release claw 60B close to the central axis of the needle insertion hole 10N. Yes.
  • the lower end of the cover lock release button 60 is in contact with each inclined surface of the inclined surface portion 60D.
  • the placement portion spring 10E is provided between the cover member storage portion 10K and the cover member 10D provided on the drinking water placement portion bottom wall 10A.
  • the placement portion spring 10E is a compression coil spring.
  • the mounting portion spring 10E is arranged in the vertical direction, and the lower end is connected to the upper surface of the cylindrical portion 10W of the cover member storage portion bottom wall 10L of the cover member storage portion 10K. Further, the upper end of the mounting portion spring 10E is connected to the lower surface of the protective wall portion 10M of the cover member 10D. Thereby, the cover member 10D is provided with the elastic force of the mounting portion spring 10E in the upward direction.
  • the cover member 10 ⁇ / b> D can cover the periphery of the needle portion 20 ⁇ / b> A that is an inflow pipe portion of the drinking water placement portion water conduit 20 in a state where a cartridge 10 ⁇ / b> F described later is not placed on the drinking water placement portion 10. .
  • the unlocking claw 60B of the cover member 10D is inserted into the unlocking claw insertion hole 10X of the cover member storage portion 10K (see FIG. 2A).
  • the lock release claw 60B moves the cover member 10D downward without moving from the lock release claw insertion hole 10X of the cover member storage portion 10K unless the cover lock release button 60 is moved downward with respect to the cover member 10D. I can't.
  • cover member 10D can suppress that a user etc. touches needle part 20A carelessly. That is, if the cartridge 10F is not placed on the drinking water placing portion 10, the cover member 10D is lowered and the needle portion 20A is not exposed, so that it is difficult for dust or the like to adhere to the needle portion 20A, which is hygienic. Further, the cover member 10D moves the pair of cover lock release buttons 60 downward to remove the pair of lock release claws 60B from the lock release claw insertion holes 10X of the cover member storage portion 10K (FIG.
  • the protective wall portion 10M and the cover member storage portion 10K can be stored in the upper surface of the protective wall portion 10M and the bottom wall 10A of the drinking water placement portion.
  • the top surface is flush with the top surface (see FIG. 2C).
  • the cover member 10D stops applying a downward force from the upper side, the cover member 10D moves upward by the elastic force of the mounting portion spring 10E, and the cylindrical lower end portion is inserted into the cover member storage portion 10K.
  • the pair of unlocking claws 60B is again inserted into the unlocking claw insertion hole 10X of the cover member storage portion 10K (see FIG. 2A).
  • the drinking water placing unit 10 configured in this manner can place a cartridge 10F containing a bag 53, which will be described later, in which drinking water is stored, and can introduce drinking water into the water server. Specifically, when the drinking water placing unit 10 places the cartridge 10F containing the bag 53 in which drinking water is stored, the pair of protrusions 10Y of the cartridge 10F is inserted into the pair of insertion holes 10Z of the cover member 10D. Is done. Then, the lower ends of the protrusions 10Y come into contact with the upper ends of the cover lock release button 60, and the cover lock release button 60 is pushed downward with respect to the cover member 10D.
  • the rib R of the cartridge 10F is fitted into the groove G of the drinking water placing portion 10 (see FIGS. 7 and 23C).
  • the drinking water mounting portion 10 is guided when the lower surface of the cartridge bottom wall 10G of the cartridge 10F comes into contact with the upper surface of the drinking water mounting portion bottom wall 10A.
  • the upper end of the needle portion 20A of the water channel 20 is inserted into the through hole 10Q of the cartridge bottom wall 10G, and pierces the bag 53 while protruding upward from the cartridge bottom wall 10G. That is, the cartridge 10F is arranged on the upper side of this water server.
  • the cartridge 10F has a cartridge bottom wall 10G, a cartridge peripheral wall 10H, and an upper lid 10J.
  • the cartridge 10F is formed of a transparent synthetic resin colored in a predetermined color.
  • the cartridge bottom wall 10G has a flat plate shape having a width in the depth direction and extending in the left-right direction.
  • the cartridge peripheral wall 10H rises continuously on the outer periphery of the cartridge bottom wall 10G. Further, the lower end portion of the cartridge peripheral wall 10H protrudes downward from the cartridge bottom wall 10G to form a rib R. Further, the upper end of the cartridge peripheral wall 10H is provided with a rib R2 formed to be recessed inward from the outer peripheral surface (see FIGS. 6 and 23B).
  • the cartridge 10F has a dimension in the vertical direction larger than that in the depth direction. In the cartridge 10F, a bag 53 whose size in the vertical direction is larger than the size in the depth direction is stored (see FIG. 6).
  • the cartridge peripheral wall 10H has left and right end portions on the front side of the lower end portion of the outer peripheral surface, left and right sides, and a recess portion 10P in which the rear side is recessed toward the inside (see FIG. 23C).
  • the indented portion 10P is fitted to the standing wall portion 10B of the drinking water placing portion 10.
  • the cartridge peripheral wall 10H is provided with a recess 10T that is recessed from the outer periphery on both the left and right sides toward the inside of the cartridge.
  • These recesses 10T extend in the vertical direction at the center in the depth direction on the left and right sides of the cartridge peripheral wall 10H.
  • the recesses 10T are provided from the upper part to the lower end of the left and right sides of the cartridge peripheral wall 10H.
  • These concave portions 10T are fitted into the pair of standing wall convex portions 10R of the drinking water placing portion 10, respectively. Thereby, when mounting the cartridge 10F on the drinking water mounting part 10, it can position easily.
  • these recesses 10T can be used as a clue when the user carries the cartridge 10F (see FIG. 23C). That is, the cartridge 10F can be easily transported by the user placing a hand on these recesses 10T. That is, the cartridge 10F is detachable from this water server.
  • the cartridge 10F is provided with a cartridge inner peripheral convex portion 10U formed toward the inner side of the cartridge 10F along the concave portion 10T on the right and left inner sides of the concave portion 10T. Further, in the cartridge 10F, each of the cartridge inner peripheral convex portions 10U is located at the center in the depth direction. Further, a pair of latching portions 70 are provided on the upper side of the cartridge inner peripheral convex portion 10U.
  • these latching portions 70 include a standing wall portion 70 ⁇ / b> A, a fixing portion 70 ⁇ / b> B that fixes the latching portion 70 to the cartridge peripheral wall 10 ⁇ / b> H, and an upper lid latching portion that latches an upper lid 10 ⁇ / b> J described later. 70C and a bag locking portion 70D for locking the bag 53.
  • the standing wall portion 70A has a flat plate shape and extends in the vertical direction.
  • the fixed portion 70B includes a first base portion 70E extending in a direction perpendicular to the standing wall portion 70A from the upper end portion of the standing wall portion 70A, and a hanging portion 70F hanging from the front end of the first base portion 70E in parallel with the standing wall portion 70A. is doing.
  • the upper lid locking portion 70C extends upward from the upper end of the standing wall portion 70A while being inclined in a direction opposite to the direction in which the first base portion 70E of the fixing portion 70B extends. Further, the upper lid locking portion 70C is provided with a pair of notches 70G at the upper end portion (see FIG. 6).
  • the upper lid locking portion 70C is a central portion in the vertical direction, and a curved portion 70H that is curved in a direction opposite to the direction in which the first base portion 70E of the fixing portion 70B extends is formed.
  • the bag engaging portion 70D has a flat plate shape and is a lower end portion of the standing wall portion 70A, a second base portion 70J extending in a direction opposite to a direction in which the first base portion 70E of the fixing portion 70B extends, and a flat plate-like second base portion And a hook portion main body 70K extending in a columnar shape upward from the upper surface of 70J.
  • the hook portion main body 70K includes a first enlarged diameter portion 70L having an outer diameter slightly larger than the upper and lower centers and a second enlarged diameter portion 70M formed at the upper end.
  • the second diameter-increased portion 70M is formed to be narrower toward the upper end, and the upper end is pointed upward.
  • the latching hole of 53 A of inserted latched parts 53B is hard to come off.
  • the hooked portion 53A of the bag 53 hooked on the hook portion main body 70K is carelessly inserted from the hook portion main body 70K by inserting the first enlarged portion 70L and the second enlarged portion 70M. It can be difficult to come off.
  • the hooking portion 70 formed in this way is fixed to the cartridge 10F by fitting a fixing portion 70B into a concave portion 10V provided at the upper end of the cartridge peripheral wall 10H located above the cartridge inner peripheral convex portion 10U (see FIG. 6).
  • the pair of latching portions 70 are on the upper side of the cartridge 10F, are provided at positions separated from each other in the left-right direction, and are provided at the center in the depth direction of the cartridge 10F.
  • the cartridge bottom wall 10G penetrates in the vertical direction and is provided with a through hole 10Q.
  • the through hole 10Q communicates coaxially with the needle insertion hole 10N of the cover member 10D when the cartridge 10F is placed on the drinking water placing portion 10.
  • a pair of protrusions 10Y are provided on the cartridge bottom wall 10G of the cartridge 10F so as to protrude downward. These protrusions 10Y are arranged one by one on the left and right of the through hole 10Q with the through hole 10Q interposed therebetween.
  • the front lid 10J has a width in the depth direction and widens in the left-right direction, and the rear side hangs downward from the rear edge of the front side (see FIGS. 6 and 15).
  • the lower surface of the upper lid 10J abuts on the upper end of the cartridge peripheral wall 10H and is placed on the upper end of the cartridge peripheral wall 10H.
  • the rib R2 of the cartridge peripheral wall 10H is fitted into the lower surface of the upper lid 10J.
  • the upper lid 10J does not shift in the horizontal direction at the upper end of the cartridge peripheral wall 10H.
  • the fitting portion 70N is fitted to the curved portion 70H of the upper lid locking portion 70C of the fixing portion 70B (see FIG. 5). Accordingly, the upper lid 10J can be prevented from being carelessly removed upward from the upper end of the placed cartridge peripheral wall 10H.
  • the cartridge 10F thus configured can store the bag 53 in which the drinking water is stored.
  • the bag 53 is formed of a transparent synthetic resin such as polypropylene (Polypropylene). As shown in FIG. 3, the bag 53 can store drinking water therein. The bag 53 shrinks as the stored drinking water is discharged, and the outer shape is deformed.
  • the bag 53 has a quadrangular shape, and is thinner in the thickness direction than the length of the four sides of the outer periphery of the bag in the state where drinking water is stored. That is, the bag 53 stores water and has a thin outer shape.
  • the bag 53 is provided with joint portions 53D and 53E.
  • the joint portions 53D and 53E are portions where the end portions of the material of the bag 53 are overlapped and joined when the bag 53 is formed.
  • the joint portion 53D is provided on two opposing sides of the four sides on the outer periphery. Moreover, the junction part 53E is provided in one surface of the thickness direction of the bag 53 so that each center part of junction part 53D may be connected. Since the joining parts 53D and 53E are formed thick, the needle part 20A is difficult to pierce. Further, the bag 53 is provided with a hooking hole 53B penetrating one by one in each of the joint portions 53D. These retaining holes 53B are provided at each of the end portions of the joint portion 53D located at adjacent corner portions of the outer periphery of the bag 53. An end portion of the joint portion 53D provided with the hooking hole 53B is a hooked portion 53A. The dimension between these latching holes 53B is substantially the same as the dimension between the latching part main bodies 70K of the pair of latching parts 70 provided in the cartridge 10F.
  • a material sheet (Sheet) S formed of a transparent synthetic resin such as polypropylene is prepared (see FIG. 4A).
  • the material sheet S has a rectangular shape whose outer shape is long in one direction.
  • the material sheet S is formed in a cylindrical shape (see FIG. 4B). Specifically, the end portions of the short sides of the two facing sides of the rectangular material sheet S are overlapped and joined to form the joined portion 53E.
  • the both open ends of the cylindrical material sheet S are closed (see FIG. 4C). Specifically, the both open ends of the cylindrical material sheet S are closed and joined to form a joined portion 53D.
  • the joint portion 53E is disposed on one surface in the thickness direction of the bag 53 so as to connect the respective central portions of the joint portion 53D. Then, a hooking hole 53B is provided through each of the joint portions 53D to form a hooked portion 53A (see FIG. 4D). A bag 53 is thus formed.
  • the bag 53 in which the drinking water is stored is formed of a transparent synthetic resin, when the LED elements provided in each of the three lighting through holes 10S of the drinking water placing portion bottom wall 10A emit light, the LED Light emitted from the element can pass through the cartridge 10F and further pass through the bag 53. Thereby, the bag 53 can confirm easily the quantity of the drinking water stored inside. Moreover, since light is irregularly reflected by the bag 53 and drinking water, this water server can make the appearance more favorable by the decoration effect by the irregularly reflected light.
  • each of the pair of hooked portions 53A provided in the bag 53 is gripped, and each of the hooking holes 53B is provided in the pair of hooking portions provided in the cartridge 10F. It hooks to the hook part main body 70K of 70 (refer FIG.23 (B)).
  • the pair of hooked portions 53A are on the upper side of the bag 53 in which the vertical dimension is larger than the depth dimension, and are provided at both ends in the left-right direction. ing.
  • the bag 53 is suspended in the cartridge 10 ⁇ / b> F by the hooked portion 53 ⁇ / b> A being hooked on the hook portion main body 70 ⁇ / b> K of the hook portion 70.
  • the bag 53 is stored in the cartridge 10F with the vertical dimension larger than the depth dimension.
  • the cartridge 10F stores the bag 53 with the bag 53 facing the hooked portion 53A upward.
  • the joint part 53D of the bag 53 can be arranged at a position shifted from the position where the needle part 20A is pierced.
  • needle part 20A can be pierced reliably to predetermined field 53C of bag 53 in which joined part 53D is not formed (refer to Drawing 2 (C), 5 and 6).
  • this water server can reliably introduce the drinking water from the bag 53 into the water server.
  • the bag 53 in which the drinking water is stored is not fixed and difficult to handle.
  • the cartridge 10F can easily handle the bag 53 in which the drinking water is stored by storing the bag 53 in which the drinking water is stored. For this reason, this water server can easily place the bag 53 storing the drinking water on the drinking water mounting portion 10 by storing the bag 53 storing the drinking water in the cartridge 10F.
  • the drinking water placing portion water conduit 20 includes a needle portion 20A, a first water conduit 20D, a drinking water introduction electromagnetic valve 20C, and a second water conduit 20E.
  • the needle portion 20A is formed in a thin conical shape in the upward direction. In the side view as seen from the lateral direction, the conical angle of the needle portion 20A is 25 degrees. As a result, when the needle portion 20A is pierced into the bag 53, the needle portion 20A can be pierced while generating a moderately large frictional force between the outer peripheral surface of the needle portion 20A and the bag 53, and the outer peripheral surface of the needle portion 20A and the bag. It is possible to prevent the drinking water from leaking from the space 53.
  • the needle portion 20A has a needle shape.
  • the needle portion 20A is hollow inside.
  • the needle portion 20A communicates with and connects to the upper end of a needle lower conduit 20F that has a conical lower end that forms a tube and extends in the vertical direction.
  • a plurality of drinking water introduction holes 20 ⁇ / b> B provided through the upper end portion of the needle lower water conduit 20 ⁇ / b> F are formed.
  • These drinking water introduction holes 20B are formed side by side in the circumferential direction of the outer peripheral surface of the needle lower conduit 20F.
  • a synthetic resin collar portion 20H formed in a disk shape is connected to the lower end portion of the needle lower conduit 20F.
  • a metal first support member 20J formed in a U shape is connected to the lower side of the flange portion 20H.
  • the needle lower water guide pipe 20F is connected to the closed upper end of the drinking water cooling unit 11 via the flange 20H and the first support member 20J.
  • the first water conduit 20 ⁇ / b> D has a tubular shape and extends in the lateral direction, and is disposed along the closed upper end of the drinking water cooling unit 11.
  • the first water conduit 20D is made of synthetic resin.
  • the first conduit 20D has a tubular end connected to the lower end of the needle lower conduit 20F.
  • the drinking water introduction solenoid valve 20C is provided between the cover member storage portion bottom wall 10L of the drinking water placing portion 10 and the closed upper end of the drinking water cooling portion 11 (see FIG. 1). Further, the drinking water introduction solenoid valve 20C is connected to the water inlet port (Port) in communication with the other end of the first water conduit 20D.
  • the second water conduit 20 ⁇ / b> E is formed in a tubular shape, extends in the lateral direction, and is disposed along the closed upper end of the drinking water cooling unit 11.
  • the second water conduit 20E has a tubular end connected to and connected to a non-water inlet port of the drinking water introduction electromagnetic valve 20C.
  • the second water conduit 20E is made of synthetic resin.
  • the 2nd water conduit 20E is extended by dripping the other end part of a tubular shape, and the drooping lower end is connected and connected with the closed upper end of the drinking water cooling part 11 mentioned later.
  • the drinking water introduction solenoid valve 20C can open and close the first water conduit 20D and the second water conduit 20E by opening and closing. In other words, the drinking water introduction solenoid valve 20C can be opened to introduce drinking water into the apparatus, and can be closed to prevent intrusion of outside air and bacteria into the apparatus, and the bacteria can propagate within the apparatus. Can be suppressed.
  • the drinking water mounting part water conduit 20 has the drinking water introduction
  • the second support member 20G is formed in an L-shaped angle using a synthetic resin, one L-shaped is connected to the drinking water introduction electromagnetic valve 20C, and the other L-shaped is drinking water.
  • the cooling unit 11 is connected to the closed upper end.
  • the second support member 20G may not be made of synthetic resin, but may be formed of metal or the like. As shown in FIGS.
  • the drinking water placement section water conduit 20 has a needle portion 20A and a needle lower conduit pipe 20F, a cover member storage portion bottom wall 10L of the drinking water placement section 10 and a cylinder.
  • the upper end portions of the needle portion 20A and the needle lower conduit pipe 20F are provided so as to protrude above the drinking water placing portion bottom wall 10A.
  • the upper end of the needle portion 20A is located below the protective wall portion 10M of the cover member 10D.
  • the drinking water introduction solenoid valve 20 ⁇ / b> C is electrically connected to the control unit 15.
  • the control unit 15 is provided adjacent to the right side of the drinking water cooling unit 11.
  • the control unit 15 is a substrate on which an electric circuit is formed by various mounted electronic components.
  • the control unit 15 can operate based on AC power supplied from a commercial power source (not shown).
  • the control unit 15 can control the flow of drinking water and carbon dioxide introduced into the apparatus by the user operating the operation unit 14 and the back operation unit 16 described later.
  • the control part 15 can preserve
  • the control part 15 is arrange
  • the drinking water mounting part water conduit 20 is connected with the drinking water introduction
  • synthetic resin is harder to transmit heat than metal or the like (low thermal conductivity), so this water server is filled with hot water circulating in the device (hereinafter referred to as hot water circulation operation).
  • hot water circulation operation hot water circulation operation.
  • the first water conduit 20D is also made of a synthetic resin, it is possible to make it difficult to transfer heat from the drinking water introduction electromagnetic valve 20C to the needle portion 20A and the needle lower conduit 20F. Accordingly, in this water server, the bag 53 pierced by the needle portion 20A and the needle lower conduit 20F is deformed by the heat of the hot water, and the drinking water stored in the bag 53 becomes the bag 53, the needle portion 20A and the needle lower conduit. Leakage from between 20F can be suppressed.
  • the needle lower conduit 20F is also connected to the closed upper end of the drinking water cooling unit 11 through the synthetic resin collar 20H and the first support member 20J, when sterilizing the apparatus, During the hot water circulation operation, it is possible to make it difficult for the heat of hot water filled in the drinking water cooling unit 11 to be transmitted to the needle lower conduit 20F by the flange 20H.
  • the drinking water mounting part waterway 20 comprised in this way can introduce drinking water into the drinking water cooling part 11 from the bag 53 in which drinking water was stored.
  • the cartridge 10F which accommodated the bag 53 in which the drinking water was stored in the drinking water mounting part 10 is mounted (refer FIG. 2 (B)).
  • the cover lock release button 60 is pushed downward with respect to the cover member 10D by the pair of protrusions 10Y of the cartridge 10F, and the pair of lock release claws 60B is detached from the lock release claw insertion holes 10X.
  • the cover member 10D is pushed down by the cartridge 10F, and the needle portion 20A and the needle lower conduit 20F are inserted through the through-hole 10Q provided in the cartridge bottom wall 10G, and protrude toward the upper side of the cartridge 10F while being inserted into the bag 53. Pierce (see FIG. 2C).
  • the drinking water passes through the drinking water introduction hole 20B provided in the needle portion 20A and reaches the water inlet port of the drinking water introduction electromagnetic valve 20C. That is, the needle portion 20 ⁇ / b> A is formed in a thin conical shape upward, and pierces the bag 53 upward from the lower side of the bag 53.
  • this water server can make the dimension of a depth direction and the left-right direction smaller than the case where a needle part is arrange
  • the plurality of drinking water introduction holes 20B of the needle lower conduit 20F are located near the upper side of the cartridge bottom wall 10G (see FIG. 2C). .
  • the quantity of the drinking water which remains in the bag 53 can be decreased more.
  • the hooked portion 53A of the bag 53 is hooked on the hook portion main body 70K of the hooking portion 70 of the cartridge 10F, and the bag 53 is housed so as to be suspended in the cartridge 10F.
  • the bag 53 can be prevented from shrinking toward the cartridge bottom wall 10G of the cartridge 10F. Thereby, this water server can introduce the drinking water stored in the bag 53 well into the water server without the needle portion 20 ⁇ / b> A penetrating the upper side of the bag 53.
  • the drinking water introduction solenoid valve 20C has a predetermined value (predetermined value corresponding to the level of drinking water stored in the drinking water cooling unit 11 detected by a float switch 11D of the drinking water cooling unit 11 described later)
  • the value can be automatically closed when the value is larger than the value stored in the control unit 15 in advance, and can be automatically opened when the value is smaller than the predetermined value.
  • the control unit 15 determines that the float switch 11D has been switched from OFF to ON (when the water level in the drinking water cooling unit 11 has dropped)
  • the control unit 15 performs control for opening the drinking water introduction electromagnetic valve 20C after 5 seconds. Execute and introduce drinking water to the drinking water cooling unit 11.
  • the control unit 15 determines that the float switch 11D has been switched from ON to OFF (when the water level in the drinking water cooling unit 11 rises)
  • the control unit 15 opens for 0.8 seconds and closes the drinking water introduction electromagnetic valve 20C. Execute.
  • the drinking water introduction solenoid valve 20C can introduce an appropriate amount of drinking water from the drinking water placing unit 10 to the drinking water cooling unit 11.
  • the control unit 15 determines that the amount of drinking water stored in the bag 53 is small or there is no drinking water, and the drinking water introduction electromagnetic Control to close the valve 20C is executed. Thereby, it is possible to prevent germs and the like from entering the drinking water cooling unit 11.
  • the drinking water cooling unit 11 is provided below the drinking water placing unit 10 as shown in FIGS.
  • the drinking water cooling unit 11 has a cylindrical shape and extends in the vertical direction, and the upper end and the lower end are closed.
  • the drinking water cooling part 11 is provided with a partition part 11A inside.
  • the partition part 11A partitions the space formed inside the drinking water cooling part 11 into an upper side and a lower side.
  • the partition portion 11A has a disk shape.
  • the partition portion 11 ⁇ / b> A has a disk-shaped central axis disposed on the cylindrical central axis of the drinking water cooling unit 11.
  • the partition portion 11 ⁇ / b> A has a disk-shaped outer diameter slightly smaller than the cylindrical inner diameter of the drinking water cooling unit 11.
  • the drinking water cooling unit 11 has a gap formed between the outer peripheral surface of the partitioning unit 11A and the cylindrical inner peripheral surface of the drinking water cooling unit 11 with the upper and lower spaces partitioned by the partitioning unit 11A. Are in communication with each other.
  • 11 A of partition parts penetrate in the up-down direction in the flat center part, and the through-hole 11B is provided. This through hole 11B communicates with the upper end of a drinking water cooling section conduit 21 described later. Further, the drinking water cooling unit 11 communicates with a tubular lower end of a cooling water flow path 22A described later at the closed lower end.
  • the drinking water cooling unit 11 is attached by winding a tubular cooling member 11C around the lower outer peripheral surface.
  • the cooling member 11C is filled with a refrigerant, and is connected to a radiator (not shown) via a compressor 54 (see FIGS. 14 and 15) provided at the lower end portion 56 of the water server body 50.
  • the drinking water cooling unit 11 can cool the drinking water introduced to the lower side of the drinking water cooling unit 11 by the cooling member 11C in which the refrigerant is enclosed.
  • the size of the compressor 54 is determined by the amount of refrigerant used. Specifically, the drinking water cooling unit 11 is used by reducing the volume of the cooling member 11C having a tubular shape or reducing the cross-sectional area of the tubular cooling member 11C. The size of the compressor 54 can be further reduced by suppressing the amount of refrigerant to be performed. Thereby, this water server can make an external dimension smaller.
  • the drinking water cooling unit 11 thus configured can cool the drinking water introduced into the drinking water cooling unit 11 into cooling water.
  • the drinking water cooling part 11 has a partition part 11A for partitioning the drinking water introduced from the drinking water mounting part water conduit 20, and the outer peripheral surface of the partition part 11A and the cylindrical inner peripheral surface of the drinking water cooling part 11 A gap is formed between the drinking water and the drinking water is introduced into the space below the drinking water cooling part 11 partitioned by the partition part 11A.
  • drinking water introduced into the lower space enters the cooling water side electromagnetic valve 22F of the drinking water discharge channel 22D via the cooling water channel 22A side of the drinking water discharge unit conduit 22 described later.
  • the drinking water cooling unit 11 can cool the drinking water introduced into the lower space of the drinking water cooling unit 11 partitioned by the partitioning unit 11A by the cooling member 11C to be cooling water.
  • 11 C of cooling members are arrange
  • the drinking water cooling part 11 can prevent mixing with cooling water and the drinking water which is not cooled by the partition part 11A. That is, 11 A of partition parts can suppress that the temperature of cooling water changes by mixing cooling water and uncooled drinking water.
  • the drinking water cooling unit 11 can store the drinking water in the upper space of the partition portion 11A at room temperature and can store the cooling water in the lower space. For this reason, this water server can supply the user with the stably cooled drinking water.
  • this water server can store the cooling water under the uncooled drinking water, the drinking water in which the cooling member 11C is arranged by gravity without drinking a pump or the like is provided. It can be introduced below the water cooling section 11. For this reason, this water server can make an external dimension smaller.
  • the drinking water cooling unit 11 is provided with a float switch 11D at the closed upper end.
  • the float switch 11 ⁇ / b> D can detect the water level of the drinking water introduced into the drinking water cooling unit 11 and transmit a value corresponding to the drinking water level stored in the drinking water cooling unit 11 to the control unit 15.
  • an electrode sensor (Sensor) 11H is provided at the closed upper end of the drinking water cooling unit 11. The electrode sensor 11H detects the level of the drinking water introduced into the drinking water cooling unit 11, and the level of the drinking water stored in the drinking water cooling unit 11 is higher than the level that can be detected by the float switch 11D. Can be transmitted to the control unit 15.
  • the drinking water cooling part 11 is provided with the heat insulating material 11G (refer FIG.
  • the heat insulating material 11 ⁇ / b> G is provided to cover the outer peripheral surface of the drinking water cooling unit 11 and the cooling member 11 ⁇ / b> C and the lower end surface of the drinking water cooling unit 11.
  • the heat insulating material 11G is formed of foamed styrene or the like.
  • the drinking water cooling section water conduit 21 has a tubular shape and extends in the vertical direction.
  • the drinking water cooling section conduit 21 has a tubular upper end extending through the closed lower end of the drinking water cooling section 11 and extending into the drinking water cooling section 11.
  • the upper end of the drinking water cooling section water conduit 21 communicates with a through hole 11 ⁇ / b> B provided in the partition section 11 ⁇ / b> A of the drinking water cooling section 11.
  • the drinking water cooling section conduit 21 has a tubular lower end extending through the closed upper end of the drinking water heating section 12 and extending into the drinking water heating section 12.
  • the drinking water cooling unit conduit 21 is disposed with a slight gap between the lower end and the upper surface of the closed lower end of the drinking water heating unit 12. Further, the drinking water cooling section water conduit 21 is provided so as to be inclined in the vicinity of the closed lower end of the drinking water heating section 12.
  • the drinking water cooling section water conduit 21 penetrates immediately below the closed upper end of the drinking water heating section 12, and is provided with a gas inflow hole 21B.
  • the gas inflow hole 21 ⁇ / b> B can discharge the air in the drinking water heating unit 12 to the drinking water cooling unit conduit 21.
  • the gas inflow hole 21B does not hinder the flow of drinking water introduced from the drinking water cooling unit 11, and the water vapor generated in the drinking water heating unit 12 Gas can be discharged to the drinking water cooling section water conduit 21. Thereby, it can prevent that the introduction by the drinking water to the drinking water heating part 12 is prevented by the pressure by the gas in the drinking water heating part 12.
  • the drinking water cooling section water conduit 21 is provided with a pump 21 ⁇ / b> A communicating between the lower end of the drinking water cooling section 11 and the upper end of the drinking water heating section 12.
  • the pump 21 ⁇ / b> A is electrically connected to the control unit 15.
  • the pump 21A does not hinder the flow of drinking water in the drinking water cooling section conduit 21 in the non-driven state.
  • the upper side of the pump 21 ⁇ / b> A is inclined in the drinking water cooling section water conduit 21.
  • the upper side of the pump 21A of the drinking water cooling section conduit 21 is not inclined, gas such as water vapor generated in the drinking water heating section 12 or air remaining in the drinking water heating section 12 is generated in the drinking water cooling section. Even if an attempt is made to flow toward the drinking water cooling unit 11 through the water conduit 21, the drinking water introduced from the drinking water cooling unit 11 may be clogged.
  • this water server inclines the upper side of the pump 21 ⁇ / b> A of the drinking water cooling unit conduit 21 to incline the gas such as water vapor generated in the drinking water heating unit 12 and the air remaining in the drinking water heating unit 12.
  • the collected drinking water cooling unit can be gathered on the upper side of the water conduit 21 and can flow toward the drinking water cooling unit 11.
  • the drinking water introduced from the drinking water cooling unit 11 can be gathered under the inclined drinking water cooling unit conduit 21 and flow toward the drinking water heating unit 12.
  • the water server tilts the upper side of the pump 21 ⁇ / b> A of the drinking water cooling section water conduit 21, so that gas such as water vapor generated in the drinking water heating section 12, air remaining in the drinking water heating section 12, and
  • Each of the drinking water introduced from the drinking water cooling part 11 can be poured favorably.
  • the drinking water cooling section conduit 21 thus configured can introduce the drinking water introduced into the drinking water cooling section 11 into the drinking water heating section 12. Specifically, drinking water is introduced into the drinking water cooling unit conduit 21 through the through hole 11B of the partition portion 11A of the drinking water cooling unit 11. Then, the drinking water passes through the pump 21 ⁇ / b> A and is introduced into the lower end portion in the drinking water heating unit 12.
  • the drinking water cooling part water conduit 21 drives the pump 21A and heats the hot water heated by the drinking water heating part 12 from the drinking water heating part 12 to the drinking water cooling part 11, and a drinking water spout part water conduit described later.
  • the hot water circulation operation can be executed for a predetermined time so as to return to the drinking water heating unit 12.
  • this water server can perform sterilization in an apparatus with hot water. That is, the water server can easily sterilize the inside of the apparatus without disassembling the apparatus.
  • the hot water circulation operation time is determined according to the temperature of hot water used for sterilization. Generally, if the temperature of each part through which hot water passes is maintained at 85 ° C. or higher for 10 minutes or more, each part through which hot water passes can be sterilized.
  • the water server can change the timing (Timing) for executing the hot water circulation operation by operating the back operation unit 16 electrically connected to the control unit 15.
  • the back operation unit 16 is provided on the back surface of the water server main body 50 (see FIG. 15).
  • the rear operation unit 16 includes a circulation setting button 16A, a cold water lock button (Lock button) 16B, an illumination button (Illumination button) 16C, an eco switch button (Eco switch button) 16D, and a heater button (Heather). button) 16E.
  • the circulation setting button 16A is pressed, the timing for executing the hot water circulation operation can be changed. For example, each time the circulation setting button 16A is pressed once, the timing of executing the hot water circulation operation can be changed in the order of 1 hour, 2 hours, 3 hours, 6 hours, and 12 hours.
  • the back operation unit 16 is provided with a timing display unit 16F.
  • the timing display part 16F is provided corresponding to each timing which performs the hot water circulation operation selected now. For example, when the timing for executing the hot water circulation operation is set to 6 hours, the portion corresponding to 6 hours is lit. Thereby, the timing which performs the hot water circulation operation selected now can be displayed.
  • an operation of a lock release button 14D of the operation unit 14 to be described later can be invalidated or validated with respect to the chilled water supply button 14A.
  • the illumination button 16C is pressed, the LED elements provided on the lower side of the three through holes 10S for illumination on the bottom wall 10A of the drinking water placing part of the drinking water placing part 10 may be turned on or off.
  • the eco switch button 16D When the eco switch button 16D is pressed, the amount of electric power supplied to the heating member 12A and the cooling member 11C, which will be described later, can be set to a predetermined amount or less than the predetermined amount. Thereby, the temperature which heats and cools drinking water can be changed.
  • the heater button 16E When the heater button 16E is pressed, the function of heating drinking water can be disabled or enabled. Further, the rear operation unit 16 is provided with an adjacent lamp (Lamp) unit 16G on the upper side of the heater button 16E. The lamp unit 16G can be turned on or off to display whether the function of heating drinking water, which has been changed by pressing the heater button 16E, is currently valid or invalid.
  • Lamp adjacent lamp
  • the back operation unit 16 can enable or disable the function of the water server according to the user's preference, or change the timing for executing the function.
  • movement may perform sterilization, even if the heater button 16E is pushed, the function which heats drinking water cannot be invalidated.
  • the drinking water heating unit 12 has a cylindrical shape and extends in the vertical direction, and the upper and lower ends of the cylindrical shape are closed.
  • the drinking water heating unit 12 is provided below the drinking water cooling unit 11. Thereby, this water server makes the dimension of the depth direction of a device and the horizontal direction smaller than the case where the drinking water cooling unit 11 and the drinking water heating unit 12 are arranged next to each other in the front-rear direction or the horizontal direction. be able to.
  • the drinking water heating unit 12 is provided with a heating member 12A at the lower part inside. As the heating member 12A, a sheathed heater is used.
  • the drinking water heating part 12 has the tubular other end of the hot water flow path 22B of the drinking water spout part water conveyance path 22 mentioned later connected in the closed upper end. Moreover, the drinking water heating part 12 is provided with the temperature fuse (Fuse) 12B in the closed upper end.
  • the thermal fuse 12B can detect a predetermined temperature of 100 ° C. or higher and transmit it to the control unit 15. Specifically, in the state where the drinking water is not introduced into the drinking water heating unit 12, the heating member 12A is operated and the hot water circulation operation is performed (that is, the hot water circulation operation is performed by airing).
  • the temperature fuse 12B can detect that the temperature of the closed upper end of the drinking water heating unit 12 has reached a predetermined temperature of 100 ° C. or higher. Thereby, operation
  • the predetermined temperature of 100 ° C. or higher detected by the thermal fuse 12B is preferably a temperature close to 100 ° C. Thereby, before the temperature around the heating member 12A becomes excessively high, it is possible to detect an empty state.
  • the drinking water heating part 12 is provided with the drainage channel 12C at the closed lower end. The drainage channel 12C can extract drinking water introduced into the water server.
  • the drinking water heating unit 12 thus configured can heat the introduced drinking water by the heating member 12A to make hot water.
  • the drinking water heating unit 12 supplies the drinking water heated by the heating member 12A via the hot water flow path 22B side of the drinking water discharge section conduit 22 to the water inlet port of the hot water side electromagnetic valve 22G of the drinking water discharge path 22D.
  • the drinking water spouting section water conduit 22 is provided between the drinking water cooling section 11 and the drinking water heating section 12.
  • this water server has the dimension of the depth direction and the left-right direction compared with the case where the drinking water discharge part water conduit 22 is arrange
  • the drinking water spouting part conduit 22 has a cooling water channel 22A, a hot water channel 22B, a hot water circulation channel 22C, and a drinking water discharging channel 22D.
  • the cooling water channel 22A extends in a tubular shape.
  • One end of the cooling water flow path 22 ⁇ / b> A communicates with the closed lower end of the drinking water cooling unit 11.
  • the hot water flow path 22B extends in a tubular shape.
  • the hot water flow path 22 ⁇ / b> B communicates with the closed upper end of the drinking water heating unit 12 at the other end of the tubular shape.
  • the hot water circulation path 22C has a tubular shape and extends in the horizontal direction.
  • the hot water circulation path 22C has a tubular end connected to the other end of the cooling water flow path 22A and the other end connected to one end of the hot water flow path 22B.
  • the hot water circulation path 22C is provided with a circulation path solenoid valve 22E in communication with a tubular intermediate portion.
  • the circulation path solenoid valve 22E can be opened when the pump 21A of the drinking water cooling section conduit 21 is driven, and can be closed when the pump 21A stops driving.
  • the circulation path electromagnetic valve 22E includes a cylindrical iron core 22H whose position is changed according to the state of current flowing in an electromagnet (not shown) provided therein. .
  • the circulation path electromagnetic valve 22E can be opened and closed by moving the iron core 22H in the direction in which the cylindrical central axis extends.
  • the circulation path solenoid valve 22E is disposed adjacent to the horizontal direction of the hot water circulation path 22C with the direction in which the iron core 22H moves in the horizontal direction.
  • the circulation path electromagnetic valve 22E is electrically connected to the control unit 15.
  • the circulation path solenoid valve 22E is provided with a water inlet port on the side of the cooling water flow path 22A of the hot water circulation path 22C.
  • the drinking water discharge channel 22D has a tubular shape and extends in the horizontal direction.
  • the drinking water discharge channel 22D has one tubular end communicating with the other end of the cooling water flow path 22A via the cooling water side electromagnetic valve 22F, and the other end connected to the one end of the hot water flow path 22B via the hot water side electromagnetic valve 22G.
  • Communicating with The structure of the cooling water side solenoid valve 22F and the hot water side solenoid valve 22G is the same as that of the circulation path solenoid valve 22E.
  • the cooling water side solenoid valve 22F and the hot water side solenoid valve 22G are arranged to extend in the direction in which the cylindrical iron cores 22J and 22K move in parallel to the direction in which the drinking water discharge passage 22D extends and away from each other. Yes.
  • the drinking water discharge channel 22D is arranged adjacent to the horizontal direction in parallel with the hot water circulation channel 22C.
  • the drinking water discharge channel 22D is formed of a synthetic resin between the cooling water side solenoid valve 22F and the hot water side solenoid valve 22G.
  • the cooling water side solenoid valve 22F and the hot water side solenoid valve 22G are each electrically connected to the control unit 15. Further, the cooling water side solenoid valve 22F is provided with a water inlet port on the side of the cooling water passage 22A of the drinking water discharge passage 22D.
  • the hot water side solenoid valve 22G is provided with a water inlet port on the hot water flow path 22B side of the drinking water discharge channel 22D.
  • the drinking water discharge section water conduit 22 thus configured has a horizontal direction in which the iron cores 22H, 22J, and 22K of the circulation path solenoid valve 22E, the cooling water side solenoid valve 22F, and the hot water side solenoid valve 22G move. Are arranged.
  • this water server has a direction in which the iron cores 22H, 22J, and 22K move up and down, compared with the case where the circulation path solenoid valve 22E, the cooling water side solenoid valve 22F, and the hot water side solenoid valve 22G are arranged.
  • the vertical dimension can be further reduced.
  • the cooling water side solenoid valve 22F and the hot water side solenoid valve 22G can be opened and closed by operating the operation unit 14 electrically connected to the control unit 15 when the user uses it. Can do.
  • the operation unit 14 is provided adjacent to the front side of the water server main body 50 and above the supply unit 13 described later (see FIGS. 14 and 15).
  • the operation unit 14 includes a cooling water supply button 14A, a hot water supply button 14B, a carbon dioxide supply button 14C, and a lock release button 14D.
  • the cooling water supply button 14A is being pressed, the cooling water side electromagnetic valve 22F can be opened.
  • the hot water supply button 14B is being pressed, the hot water side electromagnetic valve 22G can be opened.
  • a carbon dioxide solenoid valve 32C which is a first on-off valve described later, can be opened.
  • the lock release button 14D When the lock release button 14D is pressed and pressed for about 3 seconds or longer, the operations of the cooling water supply button 14A, the hot water supply button 14B, and the carbon dioxide supply button 14C can be invalidated or validated. In other words, the lock release button 14D can prevent the discharge of cooling water or hot water or the injection of carbon dioxide gas due to an incorrect button operation (child mischief or careless contact with the button).
  • the lock release button 14D can be disabled from operating the cooling water supply button 14A by pressing the cold water lock button 16B of the back operation unit 16. Moreover, when the temperature of the hot water stored in the drinking water heating unit 12 is lower than a predetermined temperature, the hot water supply button 14B is not pressed without pressing the lock release button 14D and the operation of the hot water supply button 14B is not enabled. Press and hold for at least 3 seconds. Thereby, the hot water stored in the drinking water heating part 12 can also be heated again.
  • the water server provides the user with cooling water, hot water, and carbon dioxide gas by operating each button of the operation unit 14, and operates the buttons for supplying cooling water, hot water, and carbon dioxide gas. It can be disabled or enabled.
  • this water server does not need to provide a space for providing a handle or a space for grasping and operating the handle, as compared with a case where a cock having a handle is used. For this reason, this water server can make an external dimension smaller.
  • the drinking water spouting part waterway 22 can send cooling water and hot water to the drinking water spouting part 23 mentioned later via the drinking water spouting path 22D.
  • the drinking water spouting section conduit 22 can open the cooling water side electromagnetic valve 22F while the user is pressing the cooling water supply button 14A of the operation section 14.
  • the cooling water introduced into the water inlet port side of the cooling water side electromagnetic valve 22F can be introduced into the drinking water discharger 23 via the cooling water side electromagnetic valve 22F.
  • the cooling water side electromagnetic valve 22F can be closed by stopping pressing the cooling water supply button 14A. Thereby, the introduction of the cooling water into the drinking water discharger 23 can be stopped.
  • the drinking water spouting section water conduit 22 can open the hot water side electromagnetic valve 22G while the user is pressing the hot water supply button 14B of the operation section 14.
  • the hot water introduced into the water inlet port side of the hot water side electromagnetic valve 22G can be introduced into the drinking water discharger 23 via the hot water side electromagnetic valve 22G.
  • hot water is discharged from the drinking water outlet 23A which is a water outlet, and is supplied to a user.
  • hot water supply button 14B is stopped after taking out a desired amount of hot water, hot water side electromagnetic valve 22G can be closed.
  • transduction to the drinking water spouting part 23 of hot water can be stopped.
  • the drinking water spouting unit 23 discharges the drinking water stored in the bag 53 via the needle portion 20A and the needle lower conduit 20F.
  • the drinking water spouting section conduit 22 drives the pump 21A of the drinking water cooling section conduit 21 and opens the circulation path solenoid valve 22E. Thereby, the hot water heated by the drinking water heating part 12 is sent to the drinking water cooling part 11, and it returns to the drinking water heating part 12 again via the hot water circulation path 22C, and performs apparatus for circulating hot water.
  • the inside can be sterilized.
  • the operation of circulating hot water during the hot water circulation operation will be described with reference to FIGS. 21 and 22, the darker the color in the apparatus, the higher the temperature of the drinking water.
  • the pump 21A of the drinking water cooling section water conduit 21 is driven and the circulation solenoid valve 22E is opened (see FIG. 21A).
  • the hot water heated by the drinking water heating part 12 flows through the drinking water cooling part water conduit 21 toward the drinking water cooling part 11 (see FIG. 21B).
  • the hot water reaches the upper side of the partition part 11A of the drinking water cooling part 11 (see FIGS. 21C to 21E).
  • attained the upper side of the partition part 11A of the drinking water cooling part 11 passes through the clearance gap formed between the outer peripheral surface of 11 A of partition parts, and the cylindrical internal peripheral surface of the drinking water cooling part 11 It flows to the lower side of the partition part 11A of the drinking water cooling part 11 (see FIG. 21F).
  • the hot water which flowed into the lower side of the partition part 11A of the drinking water cooling part 11 flows into the hot water circulation path 22C and the drinking water discharge path 22D (see FIG. 21G).
  • the drinking water discharge channel 22D is filled with hot water up to the cooling water side electromagnetic valve 22F water inlet port.
  • the hot water flows through the hot water circulation path 22C and flows into the drinking water heating unit 12 again (see FIG. 21H).
  • the drinking water discharge channel 22D is filled with hot water up to the hot water side solenoid valve 22G water inlet port.
  • the heat of the hot water is cooled by the cooling water side solenoid valve of the drinking water discharge channel 22D. It transmits between 22F and the hot water side solenoid valve 22G.
  • the drinking water discharge channel 22D is formed of a synthetic resin between the cooling water side solenoid valve 22F and the hot water side solenoid valve 22G. For this reason, it is difficult for the drinking water discharge channel 22D to transmit the heat of hot water between the cooling water side electromagnetic valve 22F and the hot water side electromagnetic valve 22G.
  • the temperature between the cooling water side solenoid valve 22F and the hot water side solenoid valve 22G is unlikely to rise to a temperature at which miscellaneous bacteria can easily propagate.
  • the drinking water discharge channel 22D can suppress propagation of various germs between the cooling water side solenoid valve 22F and the hot water side solenoid valve 22G.
  • the driving of the pump 21A of the drinking water cooling section conduit 21 is stopped and the circulation solenoid valve 22E is closed to end the hot water circulation operation (see FIG. 22 (A)).
  • the hot water filled in the drinking water cooling section conduit 21, the drinking water cooling section 11, the hot water circulation path 22 ⁇ / b> C, and the drinking water discharge path 22 ⁇ / b> D is gradually cooled by being left for a predetermined time (FIG. 22 ( B) and (C)).
  • the cooling member 11 ⁇ / b> C is driven. And the hot water which became below the predetermined temperature below the partition part 11A of the drinking water cooling part 11 is cooled and made into cooling water (refer FIG.22 (D)).
  • the drinking water cooling unit 11 is provided with a temperature sensor (not shown) that detects the temperature of the drinking water filled in the drinking water cooling unit 11, and the temperature detected by the temperature sensor in the control unit 15.
  • control is performed so that the coolant side solenoid valve 22F does not open.
  • hot water having a predetermined temperature or higher is filled in the drinking water cooling unit 11, hot water having a predetermined temperature or higher is not prepared even when the user presses the cooling water supply button 14A. It is possible to prevent water from being discharged.
  • the drinking water spouting portion 23 has a tubular shape as shown in FIG.
  • the drinking water spouting portion 23 is made of a synthetic resin.
  • One end of the tubular portion of the drinking water spouting portion 23 communicates between the circulation path electromagnetic valve 22E and the cooling water side electromagnetic valve 22F of the drinking water discharging water passage 22D.
  • the other end of the drinking water spouting portion 23 communicates with a drinking water spout 23A provided on the lower side of an upper surface portion 13D of the supply portion 13 described later provided on the front side of the water server main body 50.
  • the drinking water spouting unit 23 configured in this manner is a drinking water spout 23A which will be described later on the cooling water cooled by the drinking water cooling unit 11 from the drinking water sprinkling unit conduit 22 and the hot water heated by the drinking water heating unit 12.
  • the water can be discharged from and supplied to the user.
  • the drinking water spouting part 23 is formed of a synthetic resin. For this reason, it is difficult for the drinking water spouting unit 23 to transmit heat from between the cooling water side electromagnetic valve 22F and the hot water side electromagnetic valve 22G of the drinking water discharging channel 22D. That is, the drinking water spouting portion 23 is unlikely to rise to a temperature at which various germs can easily propagate. Thereby, the drinking water spouting part 23 can suppress that germs propagate. Thus, the drinking water supply function unit 1 is configured.
  • the carbon dioxide supply function unit 2 includes a carbon dioxide introduction unit 30, a carbon dioxide channel 32, and a carbon dioxide injection unit 31.
  • the carbon dioxide introduction part 30 is provided inside the lower part of the front side of the water server body 50 (see FIGS. 14 and 15).
  • the carbon dioxide introduction part 30 has a carbon dioxide introduction port 30A and a cylinder guide part 30B which is a second guide part.
  • the carbon dioxide gas inlet 30A has a cylindrical shape and extends vertically.
  • the carbon dioxide gas inlet 30A has a cylindrical lower end opened to form an opening 30F.
  • the carbon dioxide gas inlet 30A is formed with a female thread in the circumferential direction on a cylindrical inner peripheral surface.
  • the carbon dioxide gas inlet 30A is provided with a carbon dioxide gas inlet upper wall 30C having a cylindrical upper end extending in a flat plate shape toward the inside of the cylinder.
  • the upper wall 30C of the carbon dioxide gas inlet has a convex portion 30D that protrudes downward in a cylindrical shape from the lower surface on the inner peripheral side.
  • the upper end wall 30C of the carbon dioxide gas inlet is connected to one end of the tubular carbon dioxide channel 32 having a tubular shape, which will be described later, on the upper surface on the inner peripheral side.
  • the carbon dioxide gas inlet 30 ⁇ / b> A has a cylindrical projection 30 ⁇ / b> D communicating with one end of the carbon dioxide gas channel 32.
  • the cylinder guide part 30B has a cylindrical shape, covers the carbon dioxide gas inlet 30A on the outside of the cylindrical shape of the carbon dioxide gas inlet 30A, and extends vertically. Further, the cylinder guide portion 30B has a cylindrical central axis disposed on the cylindrical central axis of the carbon dioxide gas inlet 30A. In the cylinder guide portion 30B, a vertical section facing the outer peripheral surface of the carbon dioxide gas inlet 30A is in contact with the outer peripheral surface of the carbon dioxide gas inlet 30A.
  • the cylinder guide portion 30B is formed with a diameter-expanded portion 30G that expands downward while extending from the lower side of the vertical section facing the outer peripheral surface of the carbon dioxide gas inlet 30A toward the outer side in the radial direction. Yes.
  • the cylinder guide portion 30B is formed with a straight portion 30H having a cylindrical diameter extending downward from the lower end of the enlarged diameter portion 30G.
  • the straight portion 30H has a cylindrical inner diameter that is slightly larger than the outer diameter of the cylinder main body 52A of the cylinder 52 described later.
  • the cylinder guide part 30B is opened with the lower end of the straight part 30H extending downward from the lower end of the carbon dioxide gas inlet 30A.
  • the cylinder guide part 30B is provided with a cylinder guide part upper wall 30E whose upper end extends in a flat plate shape toward the inside of the cylinder.
  • the cylinder guide upper wall 30E has an inner peripheral lower surface in contact with an upper surface of the carbon dioxide gas inlet upper wall 30C.
  • the carbon dioxide gas introduction unit 30 thus configured can introduce the carbon dioxide gas discharged from the cylinder 52 into the water server from the carbon dioxide gas inlet 30A.
  • the carbon dioxide introduction part 30 inserts the carbon dioxide discharge part 52B of the cylinder 52 from the cylindrical open lower end of the straight part 30H of the cylinder guide part 30B, and inserts the cylinder 52. Further, even when the carbon dioxide gas introduction part 30 is inserted into the cylinder guide part 30B in an oblique direction, the carbon dioxide gas discharge part 52B of the cylinder 52 is slid along the inside of the enlarged diameter part 30G. The gas is reliably guided to the gas inlet 30A.
  • the cylinder guide unit 30B guides the cylinder 52 and causes the carbon dioxide gas discharge port 52C of the cylinder 52 to communicate with the carbon dioxide gas introduction port 30A of the carbon dioxide gas introduction unit 30. Therefore, this water server can reliably guide and communicate the carbon dioxide discharge port 52C of the cylinder 52 to the carbon dioxide introduction port 30A by the cylinder guide 30B provided in the carbon dioxide introduction unit 30. For this reason, the carbon dioxide introduction part 30 of this water server can prevent the poor connection between the carbon dioxide discharge port 52C and the carbon dioxide introduction port 30A of the cylinder 52, and the carbon dioxide leaks due to the poor connection. Can be prevented.
  • the cylinder 52 is made of metal. As shown in FIG. 9, the cylinder 52 has a cylinder main body 52A and a carbon dioxide discharge part 52B.
  • the cylinder main body 52A and the carbon dioxide gas discharge part 52B are cylindrical.
  • the outer diameter of the carbon dioxide discharge part 52B is smaller than the outer diameter of the cylinder main body 52A.
  • the carbon dioxide discharge part 52B has a cylindrical base end coaxially provided at one end of the cylinder main body 52A.
  • the carbon dioxide discharge part 52B has a male screw formed in the circumferential direction on the outer peripheral surface.
  • the cylinder 52 can store approximately 74 grams of carbon dioxide.
  • This water server can produce about 10 liters (liter) of carbonated water when one cylinder 52 is attached. That is, it is not necessary for the water server to install a new cylinder 52 every time carbonated water is produced.
  • the carbon dioxide introduction part 30 can screw the carbon dioxide discharge part 52B of the cylinder 52 into the carbon dioxide introduction port 30A. Then, the cylindrical tip surface of the carbon dioxide discharge part 52B is pressed against the lower end of the convex portion 30D provided in the carbon dioxide gas inlet 30A, and the lower end of the convex portion 30D penetrates the cylindrical tip surface, Can be opened. In this way, the carbon dioxide gas discharge port 52C can be formed on the tip surface of the carbon dioxide gas discharge part 52B. Thus, the carbon dioxide gas introduced from the carbon dioxide gas outlet 52C of the cylinder 52 is introduced into the carbon dioxide gas flow path 32 through the carbon dioxide gas inlet 30A. In other words, the carbon dioxide introduction part 30 has a carbon dioxide introduction port 30A for introducing carbon dioxide into the water server.
  • the carbon dioxide gas channel 32 extends in a tubular shape.
  • One end of the carbon dioxide gas flow path 32 is connected to the carbon dioxide gas inlet upper wall 30C of the carbon dioxide gas inlet 30A, and a female screw is formed on the inner peripheral surface of the other end, which is a second open / close valve that will be described later.
  • the upper part of the gas injection part on-off valve 31A is screwed and connected.
  • the carbon dioxide gas flow path 32 is provided at one end thereof with a pressure reducing valve 32A communicating therewith.
  • the carbon dioxide gas flow path 32 is provided with a hinge part 32B that can bend and stretched in the vicinity of the carbon dioxide gas introduction part 30 (see FIGS. 24A to 24D).
  • the carbon dioxide gas flow path 32 is provided adjacent to the carbon dioxide gas injection part opening / closing valve 31A and in communication with a carbon dioxide gas solenoid valve 32C.
  • the carbon dioxide solenoid valve 32C is electrically connected to the control unit 15.
  • the carbon dioxide channel 32 thus configured can guide the carbon dioxide introduced from the carbon dioxide introduction part 30 to the carbon dioxide injection part 31.
  • the carbon dioxide flow path 32 is adjusted to a desired flow rate by adjusting the pressure reducing valve 32A so that the flow rate of the carbon dioxide gas introduced from the carbon dioxide gas introduction port 30A and flowing to the carbon dioxide gas injection unit 31 side. Can be adjusted.
  • the pressure reducing valve 32A may be adjusted in advance to a predetermined flow rate when the apparatus is manufactured, or may be adjusted to a desired flow rate by a user's operation.
  • the carbon dioxide channel 32 can introduce carbon dioxide to the inflow port side of the carbon dioxide solenoid valve 32C.
  • the carbon dioxide gas channel 32 can be opened while the carbon dioxide gas supply button 14C of the operation unit 14 electrically connected to the control unit 15 is being pressed when the user uses the carbon dioxide electromagnetic valve 32C.
  • the carbon dioxide electromagnetic valve 32C can be closed when the carbon dioxide supply button 14C is stopped. That is, the carbon dioxide gas solenoid valve 32 ⁇ / b> C can open and close the carbon dioxide channel 32 that communicates the carbon dioxide introduction unit 30 and the carbon dioxide injection unit 31.
  • the carbon dioxide gas flow path 32 operates the hinge part 32B to rotate the carbon dioxide gas introduction part 30 so that the lower end of the carbon dioxide gas introduction port 30A is in the direction of the operator installing the cylinder 52. (See FIG. 24A). For this reason, when the carbon dioxide gas flow path 32 is fitted with the cylinder 52 and the carbon dioxide discharge port 52C is communicated with the carbon dioxide introduction port 30A, the carbon dioxide introduction port 30A can be directed toward the operator. It can be easily installed.
  • the carbon dioxide gas flow channel 32 can operate the hinge portion 32B to rotate the carbon dioxide gas introduction portion 30 so that the lower end of the carbon dioxide gas introduction port 30A is directed downward in the vertical direction (FIG. 24D). Therefore, after the installation of the cylinder 52 is completed, the carbon dioxide gas inlet 30A can be rotated together with the cylinder 52 to store the cylinder 52 in the apparatus. Thus, since this water server can easily store the cylinder 52 in the apparatus, the front-rear dimension can be reduced.
  • the carbon dioxide injection unit 31 is provided in a supply unit 13 described later provided on the front side of the water server main body 50. As shown in FIGS. 11 and 12, the carbon dioxide injection unit 31 has a cylindrical shape and extends in the vertical direction. Further, the carbon dioxide gas injection unit 31 has a substantially rectangular outer diameter in the horizontal cross section at the lower part in the vertical direction (not shown). The carbon dioxide gas injection unit 31 has a male screw formed in the circumferential direction of the upper outer peripheral surface, and is screwed into the tubular other end of the carbon dioxide gas channel 32. The carbon dioxide gas injection unit 31 is formed such that the upper inner diameter is small, the inner diameter of the upper and lower central part is larger than the upper part, and the lower inner diameter is larger than the upper part and the upper and lower central part.
  • a groove portion 31 ⁇ / b> K is provided in the circumferential direction inside the lower portion of the carbon dioxide gas injection unit 31.
  • the carbon dioxide injection section 31 is provided with a cylindrical body 31C, a carbon dioxide injection section on / off valve side valve body 31G, and a carbon dioxide injection section on / off valve side spring 31H.
  • the cylindrical body 31C has a cylindrical shape and extends in the vertical direction.
  • the lower side of the cylindrical body 31C is reduced in outer diameter and inner diameter to form a carbon dioxide gas injection port 31F.
  • the upper side of the cylindrical body 31 ⁇ / b> C is inserted and fixed in the upper and lower central part of the carbon dioxide gas injection unit 31.
  • a predetermined interval is provided over the entire circumference in the circumferential direction between the lower outer circumferential surface of the cylindrical body 31 ⁇ / b> C and the lower inner circumferential surface of the carbon dioxide gas injection unit 31.
  • the upper end portion of the carbon dioxide gas injection portion opening / closing valve side valve body 31G is closed and formed in a substantially cylindrical shape extending in the vertical direction.
  • a plurality of slits (Slits) extending in the vertical direction are provided in the upper and lower central portions of the carbon dioxide gas injection portion opening / closing valve side valve body 31G.
  • the carbon dioxide gas injection section opening / closing valve side valve body 31G is provided with an O-ring (Ring) 31D at the closed upper end so that the central axis is in the vertical direction.
  • the outer peripheral surface of the O-ring 31D protrudes outward from the outer peripheral surface of the closed upper end portion of the carbon dioxide gas injection portion opening / closing valve side valve body 31G, and the outer peripheral surface is on the lower upper end of the cylindrical body 31C whose diameter has been reduced. The entire circumference is in contact.
  • the carbon dioxide injection part on / off valve side spring 31H is provided above the carbon dioxide injection part on / off valve side valve body 31G.
  • the carbon dioxide gas injection portion opening / closing valve side spring 31H is a compression coil spring.
  • the carbon dioxide gas injection part on / off valve side spring 31H is arranged in the vertical direction, and the lower end is connected to the closed upper end part of the carbon dioxide injection part on / off valve side valve body 31G. Further, the upper end of the carbon dioxide gas injection unit on / off valve side spring 31 ⁇ / b> H is connected to the lower end of the upper part of the carbon dioxide gas injection unit 31.
  • the carbon dioxide gas injection part on / off valve side valve element 31G is provided with the elastic force of the carbon dioxide gas injection part on / off valve side spring 31H in the downward direction.
  • the carbon dioxide gas injection part on / off valve side valve body 31G is closed by closing the outer peripheral surface of the closed upper end O-ring 31D against the upper end of the inner peripheral surface of the carbon dioxide gas injection port 31F of the cylindrical body 31C.
  • the carbon dioxide gas injection port 31F can be closed by the upper end portion.
  • the carbon dioxide injection unit opening / closing valve 31A includes the upper and lower central portions of the carbon dioxide injection unit 31, the cylindrical body 31C, the carbon dioxide injection unit opening / closing valve side valve body 31G, and the carbon dioxide injection.
  • the part opening / closing valve side spring 31 ⁇ / b> H is configured, and the check valve guide part 31 ⁇ / b> B is configured at the lower part of the carbon dioxide injection part 31.
  • an engaging member 31J is provided on the cylindrical inner side of the check valve guide portion 31B.
  • the engaging member 31J has an annular shape whose dimension in the depth direction is larger than that in the left-right direction.
  • the engagement member 31J is engaged with the engagement groove 40S formed on the outer peripheral surface of the check valve 40G.
  • the check valve 40G and the carbon dioxide gas injection part opening / closing valve 31A can be kept in communication with each other.
  • the check valve guide portion 31B is provided with a push button 31L (see FIG. 18) on the front side outside the cylindrical shape.
  • the push button 31L can release the grip of the check valve 40G by the engaging member 31J. Specifically, when the push button 31L is pushed toward the cylindrical inside of the check valve guide portion 31B, the engaging member 31J is pushed from the front. Then, the dimension in the left-right direction of the engaging member 31J increases. Then, the engagement between the engagement member 31J and the engagement groove 40S of the check valve 40G is released. In this way, the state where the check valve 40G and the carbon dioxide gas injection part opening / closing valve 31A communicate with each other can be released, and the carbonated water preparation container 40 can be removed from the water server body 50.
  • the upper part of the carbon dioxide injection unit 31 thus configured is screwed into the other end of the carbon dioxide channel 32, and the upper side of the supply unit 13 (described later) in which the carbon dioxide injection unit opening / closing valve 31 ⁇ / b> A is provided on the front side of the water server body 50. It arrange
  • the carbon dioxide injection unit 31 can supply the carbon dioxide to the user by injecting the carbon dioxide introduced from the carbon dioxide introduction unit 30 through the carbon dioxide injection port 31F.
  • the carbon dioxide injection section 31 guides the check valve 40G of the carbon dioxide inflow section 40B of the carbonated water preparation container 40 by inserting the check valve 40G into the check valve guide section 31B of the carbon dioxide injection section 31 to guide the carbonated water preparation container.
  • the check valve 40G of the 40 carbon dioxide inflow section 40B is communicated with the carbon dioxide injection section opening / closing valve 31A of the carbon dioxide injection section 31.
  • the carbon dioxide injection section 31 has a lower end surface of the carbon dioxide injection section opening / closing valve side valve body 31G of the carbon dioxide injection section opening / closing valve 31A of the check valve side valve body 40Q of the check valve 40G of the carbon dioxide inflow section 40B. It is pushed up by the top surface. Then, a gap is formed between the O-ring 31D of the carbon dioxide gas injection part on / off valve side valve body 31G and the upper end of the inner peripheral surface of the carbon dioxide gas injection port 31F.
  • the carbon dioxide injection part on-off valve 31A provided in the carbon dioxide injection part 31 is provided in the carbon dioxide inflow part 40B when the carbon dioxide inlet 40N of the carbon dioxide inflow part 40B is communicated with the carbon dioxide injection port 31F. It opens in conjunction with the check valve 40G.
  • the carbon dioxide injection section 31 of the water server does not open the carbon dioxide injection section opening / closing valve 31A unless the carbon dioxide inlet 40N of the carbonated water preparation container 40 communicates with the carbon dioxide injection opening 31F.
  • this water server injects carbon dioxide even if the carbon dioxide solenoid valve 32C is opened carelessly in a state where the carbon dioxide inlet 40N of the carbonated water preparation container 40 is not in communication with the carbon dioxide jet 31F. Ejection from the mouth 31F can be suppressed.
  • the carbon dioxide injection unit 31 opens the carbon dioxide electromagnetic valve 32C and injects the carbon dioxide introduced from the carbon dioxide introduction unit 30 from the carbon dioxide injection port 31F while the user presses the carbon dioxide supply button 14C of the operation unit 14. It is possible to flow into the carbonated water preparation container 40.
  • the carbon dioxide gas supply button 14C is stopped, the carbon dioxide electromagnetic valve 32C is closed, and the carbon dioxide injection from the carbon dioxide injection port 31F is stopped, so that the carbon dioxide flows into the carbonated water preparation container 40. Can also be stopped. Since this water server is not provided with a structure for producing carbonated water in the apparatus, the structure in the apparatus can be simplified. Further, since this water server does not require a space for providing a structure for producing carbonated water in the apparatus, the outer dimensions of the apparatus can be further reduced. Thus, the carbon dioxide supply function unit 2 is configured.
  • the supply unit 13 is provided on the front side of the central portion of the water server main body 50 (see FIGS. 14 and 15). As shown in FIGS. 16 and 18, the supply unit 13 is formed with a recess 13 ⁇ / b> A whose left and right central portions are recessed in the rearward direction.
  • the supply part 13 is formed with a storage part guide part 13B which is a first guide part recessed in the rearward direction on the right side of the concave part 13A.
  • the storage portion guide portion 13B is formed such that its radius of curvature is substantially constant in the cross-sectional shape in the left-right direction.
  • the storage portion guide portion 13 ⁇ / b> B has a curvature radius that is substantially the same as the cylindrical outer diameter of the storage portion 40 ⁇ / b> A of the carbonated water production container 40.
  • the supply unit 13 is formed with a lower surface portion 13C extending in the forward direction in a flat plate shape at the lower ends of the recess portion 13A and the storage portion guide portion 13B.
  • the lower surface portion 13 ⁇ / b> C is provided with a plurality of drain holes 13 ⁇ / b> E penetrating in a vertical direction in a flat central portion.
  • the drain hole 13E discharges drinking water from the drinking water spout 23A and flows it into the carbonated water preparation container 40, the drip tray ( (Drip tray) 51.
  • the flat lower surface portion 13C and the drip tray 51 can be removed from the supply portion 13 (not shown). Thus, the water accumulated in the drip tray 51 can be easily discarded.
  • this water server can arrange
  • the supply unit 13 is formed with a continuous upper surface portion 13D extending in a flat plate shape at the upper end of the recess 13A and the storage portion guide portion 13B.
  • the front end of the upper surface portion 13 ⁇ / b> D is continuous with the outer peripheral surface of the water server main body 50.
  • the supply unit 13 is provided with a drinking water spout 23 ⁇ / b> A in the left and right central part on the lower side of the upper surface part 13 ⁇ / b> D. Further, the supply unit 13 is provided with a carbon dioxide gas injection unit 31 on the lower right side of the upper surface part 13D. That is, this water server is provided with the drinking water spouting unit 23 and the carbon dioxide gas injection unit 31 side by side. For this reason, this water server can inject carbon dioxide into the cold water taken out from the drinking water discharger 23 immediately from the carbon dioxide injection unit 31 and mix it.
  • this water server can produce carbonated water immediately before the cooling water warms up, so it is possible to mix more carbon dioxide gas into the cooling water and produce higher concentration carbonated water. Can do.
  • the carbon dioxide injection section 31 is provided with the center of the carbon dioxide injection port 31F of the carbon dioxide injection section opening / closing valve 31A being aligned with the center of the radius of curvature of the storage section guide section 13B (see FIG. 16).
  • the supply unit 13 is provided with an adjacent hand lamp 23B on the front side of the drinking water spout 23A (see FIG. 18).
  • the hand lamp 23B uses an LED element or the like. Thereby, since this water server can illuminate the supply part 13 when the hand lamp 23B lights, it can be used satisfactorily even when the surroundings are dark.
  • the supply part 13 comprised in this way can supply a cooling water and a hot water to a user from the drinking water outlet 23A provided in the lower side of upper surface part 13D.
  • the supply part 13 can arrange
  • the cooling water discharged from the drinking water outlet 23A can be made to flow in the storage part 40A of the carbonated water preparation container 40 via the cooling water inflow part 40D.
  • the supply unit 13 can supply carbon dioxide to the user from the carbon dioxide injection unit 31 provided on the lower side of the upper surface part 13D. Specifically, the supply unit 13 can bring the outer peripheral surface of the storage unit 40A of the carbonated water production container 40 into contact with the storage unit guide unit 13B. As a result, the supply unit 13 can easily insert the check valve 40G of the carbon dioxide inflow portion 40B attached to the storage portion 40A of the carbonated water preparation container 40 into the check valve guide portion 31B of the carbon dioxide injection unit 31. it can.
  • the storage part guide part 13B stores the cooling water, guides the carbonated water production container 40 having the carbon dioxide gas inlet 40N into which the carbon dioxide gas flows in, and feeds the carbon dioxide gas inlet 40N of the carbon dioxide gas inlet part 40B to the carbon dioxide gas It can be easily communicated with the injection port 31F.
  • this water server can reliably guide and communicate the carbon dioxide gas inlet 40N provided in the carbonated water preparation container 40 to the carbon dioxide gas injection port 31F. For this reason, this water server can make the carbon dioxide gas inflow part 40B and the carbon dioxide gas injection part 31 communicate easily.
  • the supply unit 13 can prevent the carbon dioxide inflow unit 40B from being unintentionally damaged and deformed around the carbon dioxide injection unit 31 and the carbon dioxide injection unit 31. And the carbon dioxide injected from the carbon dioxide injection part 31 can be made to flow into the carbonated water preparation container 40.
  • the supply part 13 has the drinking water discharging part 23 and the carbon dioxide gas injection part 31 arranged in parallel, before the cooling water which flowed into the storage part 40A warms, carbonated water can be manufactured immediately. More carbon dioxide gas can be dissolved in the cooling water, and higher concentration carbonated water can be produced.
  • the supply unit 13 is configured.
  • the carbonated water preparation container 40 has a storage part 40A, a handle part 41, and a carbon dioxide gas inflow part 40B.
  • the reservoir 40A has a cooling water inflow portion 40D.
  • the storage part 40A is cylindrical and extends in the vertical direction, and is closed by a closed wall part 40P whose lower end is curved downward. Further, a disc-shaped connecting portion 40L that connects to a handle portion 41 described later is provided below the closing wall portion 40P. A plurality of locking claws 40M extending outward are provided on the outer periphery of the disk-shaped connecting portion 40L.
  • the storage portion 40A is formed with a storage portion upper wall 40C that is curved and extends inward while bulging upward at the cylindrical upper end.
  • the cooling water inflow portion 40D has a cylindrical shape and extends from the upper surface of the inner periphery of the reservoir upper wall 40C.
  • the outer diameter of the cooling water inflow portion 40D is smaller than the outer diameter of the storage portion 40A.
  • the cooling water inflow portion 40D has a male screw formed in the circumferential direction on the outer peripheral surface.
  • the storage portion 40A is provided with a scale 40T extending linearly in the circumferential direction on the cylindrical upper portion.
  • the handle portion 41 includes a receiving portion 41A and a handle portion main body 41B.
  • the receiving portion 41A has a cylindrical shape with a bottom.
  • the handle portion main body 41B has a band shape, and extends upward from a part of the cylindrical upper end of the receiving portion 41A to follow the cylindrical shape of the receiving portion 41A, and the upper end portion 41D has a cylindrical shape of the receiving portion 41A. Bending away from the central axis.
  • a drooping portion 41E hanging from the upper end portion 41D is provided at the upper end portion 41D on the side away from the cylindrical central axis of the receiving portion 41A.
  • the upper end portion 41D of the handle portion main body 41B has a strip-shaped central portion that is depressed downward.
  • the drooping portion 41E has a belt-shaped central portion in the longitudinal direction that is recessed toward the cylindrical central axis of the receiving portion 41A.
  • the closed wall part 40P side of the storage part 40A is inserted into the receiving part 41A of the handle part 41. Then, while pressing the storage portion 40A against the receiving portion 41A, the storage portion 40A is rotated around the central axis by a predetermined angle with respect to the receiving portion 41A of the handle portion 41. At this time, the rotation direction of the storage portion 40A relative to the receiving portion 41A of the handle portion 41 is opposite to the rotation direction when the storage portion 40A is removed from the handle portion 41. Then, the plurality of locking claw portions 40M of the connecting portion 40L of the storage portion 40A are locked to the plurality of locked portions 41C of the handle portion 41.
  • the reservoir 40A can be attached to the handle 41.
  • the user inserts a finger between the outer peripheral surface of the storage portion 40A and the hanging part 41E to hold the carbonated water preparation container 40, the user's It is difficult for the carbonated water preparation container 40 to fall out of the hand.
  • the hanging portion 41E is grasped so that the thumb fits into the recesses provided in the upper end portion 41D and the hanging portion 41E of the handle portion 41, the handle portion 41 can be favorably grasped. it can.
  • the carbon dioxide inflow portion 40B includes a carbon dioxide inflow passage 40E, a lid portion 40F, and a check valve 40G, as shown in FIGS.
  • the carbon dioxide inflow passage 40E has a tubular shape and extends in the vertical direction.
  • the carbon dioxide inflow passage 40E is provided with a carbon dioxide outlet 40H at the lower end.
  • the carbon dioxide inflow passage 40E is formed with a female thread in the circumferential direction on the inner peripheral surface of the upper end portion.
  • the lid portion 40F includes an annular portion 40J and a cylindrical portion 40K.
  • the annular portion 40J extends in an annular shape in the outer radial direction from the outer peripheral surface of the upper end of the carbon dioxide inflow passage 40E.
  • the cylindrical portion 40K has a cylindrical shape and hangs from the outer peripheral surface of the annular portion 40J.
  • the cylindrical portion 40K is formed with a female thread in the circumferential direction on a cylindrical inner peripheral surface.
  • the carbonated water preparation container 40 screws the carbon dioxide inflow part 40B into the storage part 40A, the lower end of the carbon dioxide inflow path 40E is located near the lower part of the scale 40T of the storage part 40A (see FIG. 10). .
  • the check valve 40G has a cylindrical shape and extends in the vertical direction. Further, an engagement groove 40S that is recessed inward is provided on the outer side of the upper end portion of the check valve 40G. Further, the check valve 40G has a regular hexagonal outer shape in the horizontal cross-sectional shape at the top and bottom center (see FIG. 10). Further, the check valve 40G is formed with a male screw in the circumferential direction of the lower outer peripheral surface and is screwed into the upper end portion of the carbon dioxide inflow passage 40E. In addition, the check valve 40G is provided with a regular hexagonal through hole 40W in the center thereof, and a flat plate-shaped detent 40U is inserted therethrough.
  • the non-rotating portion 40U is screwed into the upper end portion of the carbon dioxide inflow passage 40E, and a through hole 40W having a regular hexagonal shape is inserted into a regular hexagonal portion of the check valve 40G to form a flat plate shape. Is fixed to the upper surface of the annular portion 40J (see FIG. 10). Since the through hole 40W having the regular hexagonal shape of the rotation preventing portion 40U and the regular hexagonal portion of the check valve 40G mesh with each other, the check valve 40G screwed into the upper end portion of the carbon dioxide inflow passage 40E. Can be prevented from loosening from the upper end of the carbon dioxide inflow path 40E.
  • a check valve side valve body 40Q and a check valve side spring 40R are provided inside the check valve 40G.
  • the check valve side valve body 40Q has a lower end closed and is formed in a substantially cylindrical shape extending in the vertical direction. A plurality of slits extending in the vertical direction are provided in the vertical center of the check valve side valve body 40Q.
  • the check valve side valve body 40Q is provided with an O-ring 40V at the closed lower end portion so that the central axis is in the vertical direction.
  • the outer peripheral surface of the O-ring 40V protrudes outward from the outer peripheral surface of the closed lower end portion of the check valve side valve body 40Q, and is formed with a reduced diameter inside the check valve 40G. The entire circumference of the outer peripheral surface is in contact with the lower side of 40N.
  • the check valve side spring 40R is inserted through the outer periphery of the check valve side valve body 40Q.
  • the check valve side spring 40R is a compression coil spring.
  • the check valve side spring 40R is arranged in the vertical direction, and its upper end is connected to the lower side of the spring locking portion 40X provided with an enlarged diameter at the upper end of the check valve side valve body 40Q.
  • the lower end of the check valve side spring 40R is connected to the upper side of a carbon dioxide inflow port 40N formed with a reduced diameter.
  • the check valve side valve body 40Q is provided with the elastic force of the check valve side spring 40R in the upward direction.
  • check valve side valve body 40Q is in contact with the lower side of the carbon dioxide inflow port 40N formed by reducing the outer peripheral surface of the closed O-ring 40V at the lower end and is carbonated by the closed lower end.
  • the gas inlet 40N can be closed.
  • the carbonated water preparation container 40 thus configured can hold cooling water and carbon dioxide gas inside.
  • a female screw provided in the cylindrical part 40K of the lid part 40F provided in the carbon dioxide inflow part 40B is screwed into a male screw provided in the cooling water inflow part 40D of the storage part 40A.
  • the carbonated water preparation container 40 can seal an inside, and can let cooling water and a carbon dioxide gas flow in into an inside, and can be hold
  • carbon dioxide gas is caused to flow into the carbonated water production container 40 into which the cooling water has been introduced, the carbon dioxide gas flows into the carbonated water production container 40 through the carbon dioxide gas outlet 40H.
  • carbonated water preparation container 40 carbon dioxide gas that has not been dissolved in the cooling water is held at the top. At this time, the carbonated water preparation container 40 is removed from the supply unit 13 and shaken in a state where the lid 40F is screwed into the cooling water inflow part 40D. The carbon dioxide gas held in the can be stirred. Thereby, carbonated water held at the upper part of the carbonated water preparation container 40 is not wasted, and carbonated water can be produced efficiently.
  • the water server configured as described above can be installed adjacent to the wall surface W as shown in FIG.
  • the water server can be connected to the wall surface W via the connector 55.
  • the connector 55 is formed in a U shape by bending a flat metal.
  • the connection tool 55 includes a wall surface side connection portion 55A, a water server side connection portion 55B, and an intermediate portion 55C.
  • the wall surface side connecting portion 55A has a flat plate shape.
  • the intermediate portion 55C has a flat plate shape and extends in a direction perpendicular to the wall surface side connecting portion 55A from the flat end of the wall surface side connecting portion 55A.
  • the water server side connecting portion 55B has a flat plate shape and is arranged with a predetermined dimension in parallel to the wall surface side connecting portion 55A.
  • the water server side connecting portion 55B extends in a direction perpendicular to the intermediate portion 55C from the end of the intermediate portion 55C. That is, the water server side connecting portion 55B is connected to the wall surface side connecting portion 55A via
  • the water server is installed next to the wall surface W using the connecting tool 55 thus configured. Specifically, first, one flat surface of the wall surface side connecting portion 55A is brought into surface contact with the wall surface W and connected to the wall surface W. At this time, the wall surface side connecting portion 55A can be connected to the wall surface W using a screw or the like. Then, this water server is arranged adjacent to the wall surface W. At this time, the water server side connection part 55B of the connection tool 55 is inserted into an insertion part (not shown) such as a groove provided on the back surface of the water server, for example. Thus, the water server can be connected to the wall surface W via the connector 55 and can be installed adjacent to the wall surface W. As a result, the water server can be prevented from falling over due to vibration such as an earthquake.
  • a bag 53 in which drinking water is stored is stored in a cartridge 10F.
  • the vicinity of each of the pair of hooked portions 53A provided in the bag 53 is gripped, and the hooking portion main body 70K of the pair of hooking portions 70 provided in the cartridge 10F is provided with the respective hooking holes 53B. (See FIG. 23B).
  • the latching hole 53B is inserted to a position below the first enlarged diameter portion 70L of the latching portion main body 70K (see FIGS. 5, 6, and 23 (B)).
  • the bag 53 can be stored in a predetermined direction with respect to the cartridge 10F.
  • the upper lid 10J is placed on the upper end of the cartridge peripheral wall 10H in contact with the upper end of the cartridge peripheral wall 10H.
  • the fitting portion 70N provided on the upper lid 10J is fitted to the upper lid locking portion 70C of the fixing portion 70B (see FIG. 5).
  • the cartridge 10F is carried by placing the hand in the recess 10T of the cartridge 10F containing the bag 53 in which the drinking water is stored, and the cartridge 10F in which the bag 53 in which the drinking water is stored is stored in the drinking water placing unit 10. (See FIG. 23C).
  • the pair of protrusions 10Y of the cartridge 10F is inserted into the pair of insertion holes 10Z of the cover member 10D. Then, the lower ends of the protrusions 10Y come into contact with the upper ends of the cover lock release button 60, and the cover lock release button 60 is pushed downward relative to the cover member 10D (see FIG. 2B). Then, the pair of unlocking claws 60 ⁇ / b> B inserted through the unlocking claw insertion holes 10 ⁇ / b> X of the cover member storage portion 10 ⁇ / b> K is detached from the unlocking claw insertion holes 10 ⁇ / b> X.
  • the protective wall portion 10M of the cover member 10D comes into contact with the cartridge bottom wall 10G of the cartridge 10F, and the cover member 10D is pushed down.
  • the needle portion 20A and the needle lower water conduit 20F of the drinking water mounting portion water conduit 20 are inserted through the needle insertion hole 10N of the protective wall portion 10M.
  • the hollow part 10P of the cartridge 10F fits into the standing wall part 10B of the drinking water mounting part 10.
  • the rib R of the cartridge 10 ⁇ / b> F is fitted into the groove G of the drinking water placement unit 10.
  • the lower surface of the cartridge bottom wall 10G of the cartridge 10F comes into contact with the upper surface of the drinking water mounting portion bottom wall 10A of the drinking water mounting portion 10 (see FIG.
  • the upper ends of the needle portion 20A and the needle lower conduit 20F of the drinking water mounting portion conduit 20 are inserted through the through-hole 10Q of the cartridge bottom wall 10G and protrude to the upper side of the cartridge bottom wall 10G.
  • a predetermined area 53C is pierced (see FIG. 2C).
  • the cartridge 10F is removed from the drinking water placing unit 10 in order to store the bag 53 newly filled with drinking water because the drinking water in the bag 53 is reduced, the cartridge 10F is slightly removed. Inclined and transported (see FIG. 23A).
  • the needle portion 20A sticks into the predetermined region 53C of the bag 53 so that the hole formed in the predetermined region 53C of the bag 53 can be shifted from the through hole 10Q provided in the cartridge bottom wall 10G. It is possible to prevent the drinking water leaked from the inside into the cartridge 10F from leaking from the through hole 10Q to the outside of the cartridge 10F.
  • the drinking water stored in the bag 53 is divided by the partition portion 11 ⁇ / b> A via the drinking water introduction hole 20 ⁇ / b> B provided in the needle portion 20 ⁇ / b> A and the drinking water placement portion water conduit 20. It is introduced into the space above the cooling unit 11. And the drinking water is partitioned by the partition portion 11A through a gap formed between the outer peripheral surface of the partition portion 11A of the drinking water cooling portion 11 and the cylindrical inner peripheral surface of the drinking water cooling portion 11. It is introduced into the space below the cooling unit 11. Further, the drinking water introduced into the space below the drinking water cooling unit 11 enters the cooling water side electromagnetic valve 22F of the drinking water discharge channel 22D via the cooling water channel 22A side of the drinking water discharge unit conduit 22.
  • the drinking water is introduced into the drinking water heating unit 12 through the through hole 11B of the partition unit 11A and the drinking water cooling unit conduit 21. Furthermore, the drinking water introduced into the drinking water heating unit 12 is supplied via the hot water flow path 22B side of the drinking water discharge section conduit 22 and the hot water side of the hot water side solenoid valve 22G of the drinking water discharge path 22D and hot water. It is introduced to the non-water-inlet port side of the circulation path solenoid valve 22E of the circulation path 22C.
  • the drinking water introduction electromagnetic valve 20C is closed. This completes the introduction of drinking water into the water server.
  • the control unit 15 can stop the operation of the apparatus.
  • the air filter 11F is provided in the drinking water cooling part drainage path 11E, it can prevent that a foreign material penetrate
  • a cylinder 52 in which carbon dioxide gas is stored is attached to the carbon dioxide gas introduction section 30.
  • an operator who operates the hinge portion 32B provided in the carbon dioxide gas flow path 32 and rotates the carbon dioxide gas introduction portion 30 to attach the cylinder 52 to the opening 30F which is the lower end of the carbon dioxide gas introduction port 30A. It is directed to the front side of the water server main body 50 in the direction (see FIGS. 9 and 24A).
  • the carbon dioxide discharge part 52B of the cylinder 52 is inserted from the lower end of the linear part 30H of the cylinder guide part 30B of the carbon dioxide introduction part 30 that is opened in a cylindrical shape, and the cylinder 52 is inserted (see FIGS. 9 and 24B). .) Then, the carbon dioxide discharge part 52B of the cylinder 52 is screwed into the carbon dioxide introduction port 30A (see FIGS. 9 and 24C). Then, the cylindrical tip surface of the carbon dioxide discharge part 52B is pressed against the lower end of the convex portion 30D provided in the carbon dioxide gas inlet 30A, and the lower end of the convex portion 30D penetrates the cylindrical tip surface, Open the plug.
  • the carbon dioxide discharge port 52C is formed at the tip end surface of the carbon dioxide discharge portion 52B. That is, the cylinder guide unit 30B guides the cylinder 52 and causes the carbon dioxide gas discharge port 52C of the cylinder 52 to communicate with the carbon dioxide gas introduction port 30A of the carbon dioxide gas introduction unit 30. Then, the carbon dioxide gas flowing out from the carbon dioxide gas discharge port 52 ⁇ / b> C of the cylinder 52 is introduced into the carbon dioxide gas flow path 32 through the carbon dioxide gas introduction port 30 ⁇ / b> A of the carbon dioxide gas introduction unit 30.
  • the pressure reducing valve 32A provided in the carbon dioxide gas flow path 32, the flow rate of the carbon dioxide gas introduced from the carbon dioxide gas inlet 30A and flowing to the carbon dioxide gas injection unit 31 side can be adjusted to a desired flow rate. It can.
  • the pressure reducing valve 32A may be adjusted in advance to a predetermined flow rate when the apparatus is manufactured, or may be adjusted to a desired flow rate by a user's operation. Then, carbon dioxide is introduced to the inflow port side of the carbon dioxide solenoid valve 32C.
  • the hinge part 32B provided in the carbon dioxide gas flow path 32 is operated, the carbon dioxide gas introduction part 30 is rotated, the lower end where the carbon dioxide gas introduction port 30A is opened is directed downward in the vertical direction, and the cylinder 52 is placed in the water server. It is stored in the main body 50 (see FIG. 24D). That is, the carbon dioxide gas inlet 30 ⁇ / b> A can be rotated between the opening direction when the cylinder 52 is mounted and the opening direction when the cylinder 52 is stored. For this reason, the water server can easily direct the cylinder 52 because the carbon dioxide introduction port 30A can be directed toward the operator when the cylinder 52 is attached and the carbon dioxide discharge port 52C is communicated with the carbon dioxide introduction port 30A. Can be attached to.
  • the carbon dioxide gas inlet 30A rotates together with the cylinder 52 so that the cylinder 52 can be stored in the apparatus.
  • this water server can easily store the cylinder 52 in the apparatus, the depth dimension can be reduced.
  • the introduction of carbon dioxide into the water server is completed.
  • this water server can store the bag 53 for storing the drinking water formed in a thin shape in the cartridge 10F in which the dimension in the vertical direction is larger than the dimension in the depth direction. Furthermore, the needle portion 20A extends upward from the lower surface of the cartridge 10F, and can pierce the bag 53 upward from below. That is, the water server stores the drinking water stored in the cartridge 10F vertically and stores the needle portion 20A directly below the bag 53. For this reason, this water server can be made thin by reducing the dimension in the depth direction.
  • this water server can be hooked so that the hooked portion 53A of the bag 53 is suspended from the hooking portion main body 70K of the hooking portion 70 of the cartridge 10F. Furthermore, the needle portion 20A extends upward from the lower surface of the cartridge 10F, and can pierce the bag 53 upward from below. Further, the outer shape of the bag 53 is deformed as drinking water is discharged. If the hooked portion 53A of the bag 53 and the hooking portion 70 of the cartridge 10F are not provided, the outer shape of the cartridge 53 is deformed as the drinking water is discharged from the bag 53 stored in the cartridge 10F. Shrinks toward the 10F cartridge bottom wall 10G.
  • the water server is configured such that the hook 53A of the bag 53 is hooked on the hook main body 70K of the hook 70 of the cartridge 10F, and the bag 53 is housed so as to be suspended in the cartridge 10F. Even if drinking water is discharged from the bag 53, the bag 53 can be prevented from contracting toward the cartridge bottom wall 10G of the cartridge 10F. Thereby, this water server can introduce the drinking water stored in the bag 53 well into the water server without the needle portion 20 ⁇ / b> A penetrating the upper side of the bag 53.
  • the water server hangs the hooked portion 53A of the bag 53 storing the drinking water so as to be suspended from the hook portion main body of the hooking portion 70 of the cartridge 10F, and stores the bag 53 in the cartridge 10F.
  • the needle portion 20 ⁇ / b> A is disposed directly below the bag 53. For this reason, this water server can be made thin by reducing the dimension in the depth direction.
  • this water server can supply cooling water and carbon dioxide gas to the user separately.
  • the user can produce a desired amount of carbonated water by mixing a desired amount of carbon dioxide gas with a desired amount of cooling water.
  • this water server since this water server is not provided with a structure for producing carbonated water in the apparatus, the structure in the apparatus can be simplified.
  • this water server does not require a space for providing a structure for producing carbonated water in the apparatus, the outer shape of the apparatus can be further reduced.
  • this water server can produce carbonated water of a user's desired quantity, it can suppress using a cooling water and carbon dioxide gas wastefully.
  • the water server of Example 1 can be reduced in size, and the space occupied in the place where it is installed can be kept small.
  • the cartridge 10F has a latching portion 70.
  • the outer shape of the bag 53 is deformed as the stored drinking water is discharged.
  • the cartridge 10F is attached to the latching portion 70 so as to be suspended in the cartridge 10F. It has the to-be-latched part 53A to latch. For this reason, even if drinking water is discharged from the bag 53 and the bag 53 is deformed, the water server hooks the hooked portion 53A of the bag 53 on the hooking portion 70 of the cartridge 10F, and the bag 53 is placed in the cartridge. Drinking water can be collected in the lower part in the bag 53 by storing it so as to be suspended in 10F. Thereby, this water server can introduce the drinking water stored in the bag 53 into the water server without waste.
  • a pair of the latching portions 70 are on the upper side of the cartridge 10F and are provided at positions separated from each other in the left-right direction, and the pair of latched portions 53A has a direction in which the dimension in the vertical direction is larger than the dimension in the depth direction. It is on the upper side of the bag 53 and is provided at both ends in the left-right direction.
  • the water server hooks a pair of hooked portions 53A on each of the pair of hooking portions 70, so that when the drinking water is discharged from the bag 53 and the bag 53 is deformed, the water 53 is made into the bag 53.
  • the formation of wrinkles can be suppressed.
  • the water server can prevent the drinking water stored in the bag 53 from remaining in the wrinkled portion formed in the bag 53, so that water is introduced from the bag 53 into the water server without waste. can do.
  • the latching portion 70 is provided at the center portion in the depth direction of the cartridge 10F.
  • this water server can arrange
  • this water server can arrange
  • this water server can store the bag 53 in the cartridge 10F at a place desired by the user when the bag 53 storing the drinking water is stored in the cartridge 10F. That is, this water server can store the bag 53 in which drinking water is stored in the cartridge 10F in a place where the user can easily work.
  • this water server can introduce drinking water into the water server from the bag 53 housed in the cartridge 10F disposed above the drinking water outlet 23A. That is, this water server can introduce drinking water into the water server by gravity. Thereby, since this water server does not need to provide a pump or the like for introducing drinking water, the outer dimensions can be further reduced.
  • a drinking water introduction hole 120B is formed in the cover member storage portion 110K of the drinking water mounting portion 110 and the needle portion 20A of the drinking water mounting portion water conduit 120.
  • the latching part 110V of the cartridge 110F the carbon dioxide injection part 131, the storage part 140A of the carbonated water preparation container 140, the carbon dioxide inflow part 140B, and the like.
  • Other configurations are the same as those of the first embodiment, the same configurations are denoted by the same reference numerals, and detailed description thereof is omitted.
  • the cover member storage portion 110K of the drinking water mounting portion 110 is formed to be recessed downward from the top surface of the drinking water mounting portion bottom wall 110A.
  • the cover member storage portion 110K has a cylindrical shape, and a bottom wall 110L of the cover member storage portion that extends toward the inside of the cylindrical shape is provided at the lower end.
  • the needle lower water guide pipe 120F is inserted through the bottom wall 110L of the cover member housing part.
  • the cover member 110D has a cylindrical shape and extends in the vertical direction, and a cylindrical lower end portion is inserted into a cover member storage portion 110K provided on the drinking water placement portion bottom wall 110A.
  • the lower end of the mounting portion spring 110E is connected to the upper surface of the cover member storage portion bottom wall 110L of the cover member storage portion 110K, and the upper end is connected to the lower surface of the protective wall portion 110M of the cover member 110D.
  • the cover member 110D When a force is applied downward from the upper side, the cover member 110D is housed in the protective wall 110M and the cover member housing 110K, and the upper surface of the protective wall 110M and the upper surface of the drinking water placement unit bottom wall 110A are flush with each other. (See FIG. 25B). Further, when the cover member 110D stops applying a downward force from the upper side, the cover member 110D moves upward by the elastic force of the mounting portion spring 110E, and the cylindrical lower end portion is inserted into the cover member storage portion 110K. Return to.
  • a drinking water introduction hole 120B provided through the conical outer peripheral surface is formed.
  • the needle portion 120A communicates with and is connected to the upper end of a needle lower conduit 120F having a conical lower end that is tubular and extends in the vertical direction.
  • the cartridge 110F is provided with a pair of latching portions 110V extending upward in a columnar shape at the respective upper ends of the cartridge inner peripheral convex portions 10U.
  • the pair of latching portions 110V are on the upper side of the cartridge 110F, and are provided at the center in the depth direction of the cartridge 110F at positions separated from each other in the left-right direction.
  • the bottom surface of the cartridge bottom wall 10G of the cartridge 110F is not provided with a shape protruding downward.
  • the carbon dioxide injection part on / off valve 131A of the carbon dioxide injection part 131 includes a carbon dioxide injection part on / off valve side cylinder part 131C, a carbon dioxide injection part on / off valve side upper wall part 131D, and carbon dioxide injection.
  • a partial opening / closing valve side lower wall 131E, a carbon dioxide injection port 131F, a carbon dioxide injection unit opening / closing valve side valve body 131G, and a carbon dioxide injection unit opening / closing valve side spring 131H are provided.
  • the carbon dioxide gas injection part opening / closing valve side cylinder part 131C has a cylindrical shape and extends in the vertical direction.
  • the upper wall portion 131D of the carbon dioxide gas injection portion on / off valve side extends in a flat plate shape from the upper end of the carbon dioxide gas injection portion on / off valve side cylinder portion 131C to the inside.
  • the carbon dioxide gas injection part opening / closing valve side upper wall part 131D is connected to the inner upper surface at the other end having a tubular shape of the carbon dioxide gas flow path 32.
  • the carbon dioxide gas injection part on / off valve side lower wall part 131E extends in a flat plate shape from the lower end of the carbon dioxide gas injection part on / off valve side cylinder part 131C to the inside.
  • the carbon dioxide gas injection port 131F is provided in the flat plate central portion of the carbon dioxide gas injection portion opening / closing valve side lower wall portion 131E so as to penetrate vertically.
  • the carbon dioxide gas injection part on / off valve side valve element 131G is provided above the carbon dioxide gas injection port 131F provided on the carbon dioxide gas injection part on / off valve side lower wall part 131E.
  • the carbon dioxide gas injection part opening / closing valve side valve body 131G has a narrow truncated cone shape in the downward direction.
  • the lower side of the carbon dioxide gas injection section opening / closing valve side valve element 131G is inserted downward from the upper side of the carbon dioxide gas injection port 131F and protrudes below the carbon dioxide gas injection port 131F.
  • the carbon dioxide gas injection section opening / closing valve side valve body 131G has a frustoconical outer peripheral surface in contact with the upper end of the inner peripheral surface of the carbon dioxide gas injection port 131F.
  • the carbon dioxide gas injection part on / off valve side spring 131H is provided above the carbon dioxide gas injection part on / off valve side valve body 131G.
  • the carbon dioxide gas injection part on / off valve side spring 131H is arranged in the vertical direction, and the lower end is connected to the upper end surface of the carbon dioxide injection part on / off valve side valve body 131G. Further, the upper end of the carbon dioxide gas injection part on / off valve side spring 131H is connected to the lower surface of the carbon dioxide gas injection part on / off valve side upper wall part 131D.
  • the carbon dioxide injection part on / off valve side valve body 131G is provided with the elastic force of the carbon dioxide injection part on / off valve side spring 131H in the downward direction.
  • the check valve guide portion 131B has a cylindrical shape and hangs from the lower end portion of the outer peripheral surface of the carbon dioxide gas injection portion opening / closing valve side cylinder portion 131C. Further, the check valve guide portion 131B has an annular shape on the inner side of the cylindrical shape, and an engagement member 131J having an inclined surface in which a lower end portion on the inner side of the annular shape is inclined outward.
  • the storage part 140A of the carbonated water preparation container 140 has a cylindrical shape, extends in the vertical direction, and is closed by a closing part 140S having a flat bottom end.
  • the carbon dioxide inflow passage 140E of the carbon dioxide inflow portion 140B has a tubular shape and extends in the vertical direction.
  • the carbon dioxide inflow passage 140E is provided with a carbon dioxide outlet 140H at the lower end.
  • the annular portion 140J of the lid portion 140F extends in an annular shape in the outer radial direction from the outer peripheral surface of the upper end portion of the carbon dioxide inflow passage 140E.
  • the cylindrical portion 140K has a cylindrical shape and hangs from the outer peripheral surface of the annular portion 140J.
  • the carbonated water preparation container 140 When the carbon dioxide inflow part 140B is screwed into the storage part 140A, the carbonated water preparation container 140 is disposed so that the lower end of the carbon dioxide inflow path 140E extends to the vicinity of the closing part 140S that is the bottom surface of the storage part 140A.
  • the check valve 140G of the carbon dioxide inflow portion 140B includes a check valve side cylinder portion 140L, a check valve side upper wall portion 140M, a carbon dioxide gas inlet 140N, a check valve side lower wall portion 140P, and a check valve side valve body. 140Q, and a check valve side spring 140R.
  • the check valve side cylinder portion 140L has a cylindrical shape and extends in the vertical direction.
  • the check valve side upper wall part 140M extends in a flat plate shape from the upper end of the check valve side cylinder part 140L inward.
  • the carbon dioxide gas inlet 140N is provided so as to penetrate in the vertical direction in the flat plate-like central portion of the check valve side upper wall portion 140M.
  • the check valve side lower wall part 140P extends in a flat plate shape from the lower end of the check valve side cylinder part 140L toward the inside.
  • An inner lower surface of the check valve side lower wall portion 140P communicates with the upper end of the carbon dioxide inflow passage 140E.
  • the check valve side valve body 140Q has a truncated cone shape in the upward direction, and the upper side of the truncated cone shape is inserted upward from the lower side of the carbon dioxide gas inlet 140N and protrudes above the carbon dioxide gas inlet 140N. .
  • the check valve side valve body 140Q has a frustoconical outer peripheral surface in contact with the lower end of the inner peripheral surface of the carbon dioxide inlet 140N.
  • the check valve side spring 140R is arranged in the vertical direction, and the upper end is connected to the lower end surface of the check valve side valve body 140Q.
  • the lower end of the check valve side spring 140R is connected to the upper surface of the check valve side lower wall portion 140P.
  • the check valve side valve body 140Q is provided with the elastic force of the check valve side spring 140R in the upward direction. That is, the check valve side valve body 140Q can close the carbon dioxide gas inlet 140N by the frustoconical outer circumferential surface coming into contact with the lower end of the inner circumferential surface of the carbon dioxide gas inlet 140N.
  • the carbonated water preparation container 140 configured in this manner allows cooling water to flow into the storage part 140A, and the female screw provided in the cylindrical part 140K of the lid part 140F provided in the carbon dioxide gas inflow part 140B is supplied to the cooling water in the storage part 140A.
  • the carbon dioxide gas flows into the carbonated water preparation container 140 through the carbon dioxide gas outlet 140H.
  • carbon dioxide gas flows into the carbonated water preparation container 140 from the vicinity of the closed portion 140S.
  • the carbonated water preparation container 140 can make the distance which the carbon dioxide gas which flowed in the carbonated water preparation container 140 passes in cooling water longer. For this reason, the carbonated water preparation container 140 can dissolve more carbon dioxide gas in cooling water, stirring the cooling water which flowed into the storage part 140A with carbon dioxide evenly.
  • this water server can store the bag 53 for storing drinking water formed in a thin shape in the cartridge 110F in which the dimension in the vertical direction is larger than the dimension in the depth direction. Furthermore, the needle portion 120A extends upward from the lower surface of the cartridge 110F, and can be pierced into the bag 53 upward from below. In other words, this water server stores the drinking water stored in the cartridge 53 in the cartridge 110 ⁇ / b> F, and the needle portion 120 ⁇ / b> A is disposed immediately below the bag 53. For this reason, this water server can be made thin by reducing the dimension in the depth direction.
  • the water server can be hooked so that the hooked portion 53A of the bag 53 is suspended from the hooking portion 110V of the cartridge 110F. Furthermore, the needle portion 120A extends upward from the lower surface of the cartridge 110F, and can be pierced into the bag 53 upward from below. Further, the outer shape of the bag 53 is deformed as drinking water is discharged. If the hooked portion 53A of the bag 53 and the hooking portion 110V of the cartridge 110F are not provided, the outer shape is deformed as drinking water is discharged from the bag 53 stored in the cartridge 110F. The cartridge shrinks toward the cartridge bottom wall 10G of 110F.
  • this water server holds the hooked portion 53A of the bag 53 on the hooking portion 110V of the cartridge 110F, and stores the bag 53 so as to be suspended in the cartridge 110F. Even if the bag is discharged, the shrinkage of the bag 53 toward the cartridge bottom wall 10G of the cartridge 110F can be suppressed. Thereby, this water server can satisfactorily introduce the drinking water stored in the bag 53 into the water server without the needle portion 120A penetrating the upper side of the bag 53.
  • the water server hangs the hooked portion 53A of the bag 53 storing the drinking water so as to be suspended from the hooking portion 110V of the cartridge 110F, and stores the bag 53 in the cartridge 110F, and also the needle portion 120A. Is arranged directly under the bag 53. For this reason, this water server can be made thin by reducing the dimension in the depth direction.
  • the water server of Example 2 can also be reduced in size, and the space occupied in the place where it is installed can be kept small.
  • Example 1 Although the drinking water cooling part and the cooling member are covered with the heat insulating material formed with the polystyrene foam, not only this but a drinking water cooling part, a cooling member, and a drinking water heating part are vacuumed. You may cover with the heat insulating material provided with this layer. In this case, since the volume of the heat insulating material can be further reduced as compared with the case where polystyrene foam is used as the heat insulating material, the outer dimensions of the water server can be further reduced.
  • the cartridge is provided with a pair of hooks and the bag is provided with a pair of hooks.
  • the present invention is not limited thereto, and the cartridge is provided with a pair of hooks. You may provide a pair of latching part in a bag.
  • the cartridge is provided with a pair of hooks and the bag is provided with a pair of hooks.
  • the present invention is not limited thereto, and the cartridge is provided with one hook.
  • One hook may be provided on the bag, three or more hooked parts may be provided on the cartridge, and three or more hooks may be provided on the bag.
  • Example 1 the hot water circulation operation is automatically performed at the timing set in the back operation unit for opening the circuit solenoid valve and driving the pump provided in the drinking water cooling unit water conduit.
  • the user may open the circulation path solenoid valve at a desired time by operating the operation section, and drive the pump provided in the drinking water cooling section water conduit to perform the hot water circulation operation.
  • the drinking water cooling unit stores cooling water and uncooled drinking water.
  • the present invention is not limited thereto, and the drinking water cooling unit is not provided, and the drinking water cooling unit side channel is provided.
  • a cooling member may be wound around the cover. In this case, since the space which provides a drinking water cooling part in an apparatus is unnecessary, the external shape of an apparatus can be made smaller.
  • the LED element is provided on the lower side of each of the illumination through holes, and is used as a hand lamp on the front side of the drinking water spout. May be used.
  • the outer shape of the bag is a quadrangular shape.
  • the outer shape of the bag may be a triangular shape, a pentagonal polygon or more, or a circular shape. good.
  • a connector to prevent a fall, but not limited thereto, a fixing belt (Belt), a wire (Wire), an anchor bolt (Anchor bolt), A fall prevention plate or the like may be provided to prevent the fall.
  • water is discharged using the cooling water side solenoid valve or the hot water side solenoid valve.
  • the present invention is not limited to this, and water may be discharged using a manual water discharge cock.
  • the internal structure of the apparatus can be further simplified and further downsized.
  • a scale extending linearly in the circumferential direction is provided on the cylindrical upper portion of the storage unit, but a plurality of scales are arranged in the vertical direction on the outer peripheral surface of the storage unit of the carbonated water production container. A scale may be provided.
  • a pump that takes in the apparatus may be provided, and the drinking water remaining in the bag may be forcibly introduced into the water server by driving the pump. In this case, the amount of drinking water remaining in the bag can be further reduced.
  • the push button is provided on the front side of the cylindrical outer side of the check valve guide, but may be provided on the left side or the right side. Further, it may be provided on both the left and right sides.
  • the water server side connecting portion of the connector is inserted into an insertion portion such as a groove provided on the back surface of the water server, but the water server side connecting portion is connected to the back surface of the water server. You may connect using a screw etc.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Devices For Dispensing Beverages (AREA)

Abstract

La présente invention concerne un distributeur d'eau présentant un aspect agréable. Ce distributeur d'eau est pourvu : d'un sac (53) pour stocker de l'eau potable ; d'une cartouche (10F) qui contient le sac (53) et présente des dimensions plus grandes dans la direction verticale que dans la direction de la profondeur ; d'une partie aiguille aciculaire (20A) qui s'étend vers le haut à partir d'une surface inférieure de la cartouche (10F) et perce le sac (53) depuis le côté inférieur dans la direction vers le haut ; et d'une partie de sortie d'eau potable (23) qui fait sortir l'eau potable stockée à l'intérieur du sac (53) par l'intermédiaire de la partie aiguille (20A).
PCT/JP2017/031979 2016-09-30 2017-09-05 Distributeur d'eau WO2018061661A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201780060606.6A CN109790010A (zh) 2016-09-30 2017-09-05 供水服务装置

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2016193401 2016-09-30
JP2016-193401 2016-09-30
JP2017-084408 2017-04-21
JP2017084408A JP2018058644A (ja) 2016-09-30 2017-04-21 ウォーターサーバー

Publications (1)

Publication Number Publication Date
WO2018061661A1 true WO2018061661A1 (fr) 2018-04-05

Family

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Publication number Priority date Publication date Assignee Title
WO2022250607A1 (fr) * 2021-05-27 2022-12-01 Good And Healthy Water Pte Ltd Distributeur de liquide et cartouche d'additif associée

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JP2002500994A (ja) * 1998-01-23 2002-01-15 ニコール、ケネス 剛性でない容器を備えた流体供給システム
JP2014028653A (ja) * 2012-06-29 2014-02-13 Brigeas Corp 容器の液体送出機構及びそれを用いたウォーターサーバー
JP2015168466A (ja) * 2014-03-06 2015-09-28 アルテッセ株式会社 ウォーターサーバー
JP2016022986A (ja) * 2014-07-23 2016-02-08 ジェイウォーター株式会社 飲料水バッグ用カートリッジ、及びウォーターサーバー

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JP2002500994A (ja) * 1998-01-23 2002-01-15 ニコール、ケネス 剛性でない容器を備えた流体供給システム
JP2014028653A (ja) * 2012-06-29 2014-02-13 Brigeas Corp 容器の液体送出機構及びそれを用いたウォーターサーバー
JP2015168466A (ja) * 2014-03-06 2015-09-28 アルテッセ株式会社 ウォーターサーバー
JP2016022986A (ja) * 2014-07-23 2016-02-08 ジェイウォーター株式会社 飲料水バッグ用カートリッジ、及びウォーターサーバー

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022250607A1 (fr) * 2021-05-27 2022-12-01 Good And Healthy Water Pte Ltd Distributeur de liquide et cartouche d'additif associée

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