JP4085133B2 - Liquid discharger in bag - Google Patents

Description

  The present invention relates to an in-bag liquid discharger that can be used as it is without refilling the dedicated container with, for example, a liquid bag product for refilling.

Conventionally, when using, for example, shampoo, kitchen detergent, etc., the dedicated container is filled with liquid, and when it is used, the liquid is replenished from the refill liquid bag.
Shokai 53-2593 Shokai 63-45693

However, replenishing the special container with the liquid in the refill bag takes time to spill or refill a part of the liquid, which is very difficult and troublesome.
Further, for example, a tank for storing a liquid such as a cleaning liquid is attached to the upper side, and a liquid discharger that discharges a liquid such as a cleaning liquid from the lower side is installed and used, for example, in a toilet. In this discharger, a discharge mechanism is provided in the lower part. However, the discharge mechanism has a disadvantage that it tends to become clogged due to a part of the liquid due to long-term use and must be periodically cleaned. .

  The present invention was devised in view of the above-described problems to solve the problems, and the object of the present invention is to use the refill liquid bag product as it is without refilling the dedicated container. It is an object of the present invention to provide an in-bag liquid discharger.

  In order to achieve the above object, the invention according to claim 1 is characterized in that the discharge port portion formed by cutting on the surface of the mounting plate arranged in the vertical direction is blocked by being sandwiched from both sides by the opening / closing sandwiching body. The first support receptacle and the first support receptacle that support the both sides in the length direction of the open / close sandwiching body that holds the liquid bag in the state where the side faces downward, holds the upper side of the liquid bag on the mounting plate, and sandwiches the discharge port portion of the liquid bag. The operating piece of the actuator which is attached to the lower end of the surface of the mounting board and is inserted into the front end side of the opening / closing sandwiching body which covers and closes the discharge port portion of the liquid bag from both sides and pushes the opening / closing sandwiching body to both sides The opening / closing lever for operating the lever is pivotally supported on the lower side of the surface of the mounting plate so as to be rotatable in the vertical direction.

  According to a second aspect of the present invention, there is provided a liquid in a state in which the discharge port portion generated by cutting the surface of the mounting plate arranged in the vertical direction is closed by being sandwiched from both sides by the opening / closing sandwiching body and the discharge port side faces downward. Attach the bag, hold the upper side of the liquid bag on the mounting plate, and mount the first support receptacle and the second support receptacle to support both sides in the length direction of the open / close clamping body sandwiching the discharge port portion of the liquid bag Open and close the open / close lever that operates the operating piece of the actuator that is inserted into the opening side of the open / close clamp body that pushes the open / close clamp body on both sides. It is pivotally supported on the lower side of the surface of the mounting plate so that it can rotate around the direction, and a support is attached to the lower end of the mounting plate that is arranged in the vertical direction, and a hand is used to receive the liquid discharged from the liquid bag by hand. Consists of means for opening the hand insertion slot into the lower side of the mounting board A.

  According to a third aspect of the present invention, there is provided a liquid crystal device in which the discharge port portion generated by cutting the surface of the mounting plate arranged in the vertical direction is closed by being sandwiched from both sides by the opening / closing sandwiching body and the discharge port side faces downward. Attach the bag, hold the upper side of the liquid bag on the mounting plate, and mount the first support receptacle and the second support receptacle to support both sides in the length direction of the open / close clamping body sandwiching the discharge port portion of the liquid bag Open and close the open / close lever that operates the operating piece of the actuator that is inserted into the opening side of the open / close clamp body that pushes the open / close clamp body on both sides. It comprises means that is pivotally supported around the lower side of the surface of the mounting board and can be pivoted around the direction, and the distal end side of a free arm whose base end side is supported on the back side of the mounting board.

  As is clear from the above description, according to the in-bag liquid ejector according to the present invention, the refillable liquid bag product can be used as it is without refilling the dedicated container. For this reason, the trouble of refilling can be omitted, and when replacing the liquid bag product for refilling, there is no spillage of the liquid, and since it is for refilling, it is cheaper than the product in the dedicated container. It can be purchased at a price and is economical. In addition, in the case of a dedicated container, the discharge port may become clogged due to long-term use, but the service period of the refill liquid bag is not so long, so the discharge port will not be clogged with liquid. In addition, there is a very new and beneficial effect such that periodic cleaning is unnecessary.

  Hereinafter, the present invention will be described more specifically based on the best mode for carrying out the invention described in the drawings.

[Best Mode-1]
Here, FIG. 1 is a front view of the in-bag liquid discharger with the liquid bag attached, FIG. 2 is a front view of the in-bag liquid discharger, FIG. 3 is a side view of the in-bag liquid discharger, and FIG. ) Is a plan view of the open / close holding body, (B) is a side view of the open / close holding body, (C) is a cross-sectional view of FIG. 5 (A), and FIG. 5 (A) is a closed state of the open / close holding body. A top view and (B) are top views of the state where the opening-and-closing holding body was opened.

  In the figure, an in-bag liquid discharger 1 is a device that can be used as it is without refilling the refilling liquid bag a into its dedicated container, and includes a mounting board 2, a support base 3, an open / close lever 4, a support receiver 5, It comprises a stopper 6, a hand insertion port 7, an open / close holding body 8, an upper holding body 9 and the like.

  The mounting board 2 is a part that is attached to support the refillable liquid bag a upside down. The mounting board 2 has a rectangular plate shape and is used in a vertical state.

  The support 3 directly supports the mounting board 2 and has, for example, a rectangular shape when viewed from the plane. It is attached to the lower end of the mounting board 2. For example, a slip stopper is attached to the lower surface of the support base 3 so that it does not easily shift.

  The opening / closing lever 4 is a device for controlling the opening / closing of the liquid discharge port b contained in the refillable liquid bag a mounted upside down on the mounting board 2. The base end of the open / close lever 4 is connected to a shaft 41, and it pivots up and down around the shaft 41 to open and close the discharge port b of the refill liquid bag a. The shaft 41 is pivotally supported by the mounting board 2. Further, an operating piece 42 is attached to the shaft 41 on the opposite side of the opening / closing lever 4 with the shaft 41 interposed therebetween. An operating element 43 is provided on the distal end side of the operating piece 42. The operating element 43 is inserted into the front end side of the open / close holding body 8 and functions to discharge the liquid by pushing the open / close holding body 8 open on both sides. The operating element 43 is formed in a shape that can be easily inserted into the distal end side of the open / close holding body 8. The return spring 44 is a spring that returns the operated opening / closing lever 4 to the original position, and is attached to the outer periphery of the shaft 41 in a spiral shape. For example, a coil spring is used as the return spring 44. The operation stopper 45 is a stopper that accurately stops the opening / closing lever 4 returned by the return spring 44 at the original position.

  The support receiver 5 supports the opening / closing sandwiching body 8 on the mounting board 2, and includes a first support receiver 51 and a second support receiver 52. The first support receiver 51 and the second support receiver 52 support the opening / closing sandwiching body 8 on the mounting board 2 at two points, and are respectively attached to the side on which the operating element 43 operates. Each of the first support receiver 51 and the second support receiver 52 protrudes in the horizontal direction from the surface of the mounting board 2, and its tip is bent upward, with a little gap, and similarly with a protruding piece upward. It is formed, and the opening / closing sandwiching body 8 is sandwiched therebetween to prevent lateral movement. Thus, the opening / closing sandwiching body 8 is supported by the first support receiver 51 and the second support receiver 52 so as not to move completely.

  The stopper 6 has a function of stopping the operated opening / closing lever 4 at the operating position and a function of supporting the lower end side of the refill liquid bag a, and is provided so as to protrude from the surface of the mounting plate 2 in the horizontal direction. Yes. The stopper 6 is located on the opposite side of the first support receiver 51 and the second support receiver 52 across the shaft 41.

  A manual insertion port 7 is opened at a position of the mounting plate 2 below the first support receiver 51 and the second support receiver 52. The manual insertion port 7 is a portion where a hand is inserted to receive the liquid discharged from the refill liquid bag a by the operation of the opening / closing lever 4 by hand.

  The open / close holding body 8 has a function of closing the discharge port b of the refilled liquid bag a from both sides and closing the discharge port b, and is opened and closed by operating the open / close lever 4. The discharge port b of the refill liquid bag a is temporarily opened to create a state in which the liquid is discharged. The opening / closing sandwiching body 8 is provided with a handle 81 on the side supported by the first support receiver 51, and an opening / closing shaft 82 is provided on the proximal end side of the handle 81. On the opposite side, there is provided a holding piece 83 that directly sandwiches the cut liquid outlet b of the refill liquid bag a from both sides. The front end side of the holding piece 83 is open toward both sides so that the operating element 43 can be easily inserted. A first engagement portion 81 a is formed near one opening / closing shaft 82 of the pair of handles 81. For example, the first engaging portion 81 a is formed in a groove shape, and the groove portion engages with the first support receiver 51 to be stopped. A second engagement portion 83a is formed on one tip side of the pair of sandwiching pieces 83. For example, the engaging portion 83 a is formed in a groove shape, and the groove portion engages with the second support receiver 52 to be stopped.

  The upper holding member 9 holds the upper side of the refillable liquid bag a attached to the mounting plate 2 upside down with the mounting plate 2 sandwiched therebetween. The upper holding member 9 is provided with a handle 91 on one side, and an opening / closing shaft 92 is provided on the proximal end side of the handle 91, and is turned upside down on the opposite side of the handle 91 across the opening / closing shaft 92. A holding piece 93 is provided to sandwich the upper side of the refill liquid bag a directly from both sides.

Next, a usage method based on the configuration of the best mode for carrying out the invention will be described below.
First, the cut end that becomes the discharge port b of the refill liquid bag a is cut in a state where the cut end side that becomes the discharge port b of the refill liquid bag a is sandwiched between the opening and closing holding body 8 and the internal liquid is not discharged. To do. After the cutting, the refilling liquid bag a held by the open / close holding body 8 is turned upside down and attached to the mounting plate 2 of the in-bag liquid discharger 1. When attaching to the mounting board 2, the first engaging portion 81 a of the opening / closing holding body 8 that holds the cut end side serving as the discharge port b of the refillable liquid bag a is engaged with the first support receiver 51 of the support receiver 5. The second engaging portion 83 a is engaged with and attached to the second support receiver 52 of the support receiver 5.

  Then, the upper side of the refillable liquid bag a upside down is sandwiched between the upper holding members 9 and attached to the mounting board 2. At this time, the lower end side of the upside-down refill liquid bag a is supported by the stopper 6. Thus, the upside-down refillable liquid bag a is securely attached to the mounting board 2 by the upper holding member 9, the opening and closing holding member 8, and the stopper 6, and does not move.

  When the opening / closing lever 4 is rotated downward about the shaft 41 by hand after being attached as described above, the operating piece 42 on the opposite side of the opening / closing lever 4 across the shaft 41 sandwiches the opening / closing holding body 8. The operating element 43 at the front end of the operating piece 42 is inserted between the front end sides of the holding piece 83 of the opening / closing holding body 8 that is open on both sides. Hits the inside of the tip side opened on both sides of the holding piece 83 and pushes it open on both sides. As a result, the holding piece 83 sandwiching the cut opening serving as the discharge opening b of the refill liquid bag a is opened on both sides. As a result, the liquid inside the refill liquid bag a is discharged. At this time, since one hand is inserted in advance into the hand insertion port 7 below the cut serving as the discharge port b, the liquid discharged from the cut serving as the discharge port b accumulates in the palm of the hand.

  When the fixed amount is discharged and the hand holding the opening / closing lever 4 is released, the opening / closing lever 4 returns to the original position by the action of the return spring 44. Similarly, the operating piece 42 of the operating element 43 that has pushed open the tip side of the holding piece 83 to both sides also returns to the original position. When the operating element 43 returns to the original position, the holding piece 83 opened on both sides again holds the cut end side which becomes the discharge port b of the refillable liquid bag a from both sides, and the liquid inside is discharged. prevent. Thereby, the liquid inside the refill liquid bag a stops being discharged.

  When the liquid in the refill liquid bag a runs out, the upper holding body 9 is removed, and the open / close holding body 8 engaged with the support receptacle 5 is removed, so that the refill liquid bag a can be easily put in the bag. The open / close holding body 8 that can be removed from the liquid discharger 101 and then held the cut end serving as the discharge port b of the refill liquid bag a is removed, and a new refill liquid bag a is reattached. In the same manner, it is attached to the in-bag liquid discharger 1 for use.

[Best Mode-2]
6 is a front view of the in-bag liquid discharger with the liquid bag attached, FIG. 7 is a front view of the in-bag liquid discharger, FIG. 8 is a side view of the in-bag liquid discharger, and FIG. ) Is a plan view of the open / close holding body, (B) is a side view of the open / close holding body, (C) is a cross-sectional view of FIG. 10 (A), and FIG. 10 (A) is a closed state of the open / close holding body. A top view and (B) are top views of the state where the opening-and-closing holding body was opened.

  In the figure, an in-bag liquid discharger 101 is a device which can be used as it is without refilling the refilling liquid bag a into its dedicated container. The mounting plate 102, the open / close lever 104, the support receptacle 105, the stopper 106, the open / close The holding member 108, the upper holding member 109, the free arm 103, and the like are included.

  The mounting board 102 is a part that is attached to support the refillable liquid bag a in an upside down state, and has a rectangular plate shape and is used in a vertical state.

  The mounting board 102 is supported by a free arm 103. The free arm 103 is supported at its base end by a wall (not shown), for example, and the distal end side of the free arm 103 is connected to the back side of the mounting plate 102, so that the mounting plate 102 can be moved to a desired position. Can do.

The opening / closing lever 104 is a device for controlling the opening / closing of the liquid discharge port b contained in the refillable liquid bag a mounted upside down on the mounting board 102. The base end of the opening / closing lever 104 is connected to the shaft 141, and the opening / closing lever 104 is rotated up and down around the shaft 141 to open and close the discharge port b of the refill liquid bag a. The shaft 141 is pivotally supported on the mounting board 102. Further, an operating piece 142 is attached to the shaft 141 on the opposite side of the opening / closing lever 104 with the shaft 141 interposed therebetween. An operating element 143 is provided on the distal end side of the operating piece 142. The operating element 143 is inserted into the front end side of the open / close holding body 108 and functions to discharge the liquid by pushing the open / close holding body 108 open on both sides. The actuator 143 is formed in a shape that can be easily inserted into the distal end side of the opening / closing sandwiching body 108. The return spring 144 is a spring that returns the operated open / close lever 104 to its original position, and is attached to the outer periphery of the shaft 141 in a spiral shape. For example, a coil spring is used as the return spring 144. The operation stopper 145 is a stopper that accurately stops the opening / closing lever 104 returned by the return spring 144 at the original position.

  The support receiver 105 supports the open / close holding body 108 on the mounting board 102, and includes a first support receiver 151 and a second support receiver 152. The first support receiver 151 and the second support receiver 152 support the open / close holding body 108 on the mounting board 102 at two points, and are respectively attached to the side on which the operating element 143 operates. Each of the first support receiver 151 and the second support receiver 152 protrudes in the horizontal direction from the surface of the mounting platen 102, the tip of the first support receiver 151 and the second support receiver 152 are bent upward, with a slight gap between them, and the protruding pieces are similarly upward. It is formed, and the opening / closing sandwiching body 108 is sandwiched between them to prevent movement in the lateral direction. Accordingly, the opening / closing sandwiching body 108 is supported by the first support receiver 151 and the second support receiver 152 so as not to move completely.

  The stopper 106 has a function of stopping the operated opening / closing lever 104 at the operating position and a function of supporting the lower end side of the refill liquid bag a, and is provided so as to protrude from the surface of the mounting plate 102 in the horizontal direction. Yes. The stopper 106 is located on the opposite side of the first support receiver 151 and the second support receiver 152 with the shaft 141 interposed therebetween.

  The open / close holding body 108 functions to close the discharge port b by sandwiching the cut liquid discharge port b of the refillable liquid bag a from both sides, and is opened and closed by operating the open / close lever 104. The discharge port b of the refill liquid bag a is temporarily opened to create a state in which the liquid is discharged. The open / close holding body 108 has a handle 181 provided on the side supported by the first support receiver 151, and an open / close shaft 182 provided on the proximal end side of the handle 181, and the handle 181 is sandwiched between the open / close shaft 182. On the opposite side, there is provided a holding piece 183 that directly sandwiches the cut liquid outlet b of the refill liquid bag a from both sides. The front end side of the holding piece 183 is open toward both sides so that the operating element 143 can be easily inserted. A first engagement portion 181 a is formed near one opening / closing shaft 182 of the pair of handles 181. The first engaging portion 181a is formed in, for example, a groove shape, and the groove portion engages with the first support receiver 151 to be stopped. A second engagement portion 183a is formed on one tip side of the pair of holding pieces 183. For example, the engaging portion 183 a is formed in a groove shape, and the groove portion engages with the second support receiver 152 to be stopped.

  The upper holding member 109 holds the upper side of the refillable liquid bag a attached to the mounting plate 102 upside down with the mounting plate 102 interposed therebetween. The upper holding body 109 is provided with a handle 191 on one side, an opening / closing shaft 192 provided on the proximal end side of the handle 191, and is turned upside down on the opposite side of the handle 191 across the opening / closing shaft 192. A holding piece 193 is provided to sandwich the upper side of the refill liquid bag a directly from both sides.

Next, a usage method based on the configuration of the best mode for carrying out the invention will be described below.
First, the cut end that becomes the discharge port b of the refill liquid bag a is cut in a state where the cut end side that becomes the discharge port b of the refill liquid bag a is sandwiched between the opening and closing holding body 108 and the liquid inside is not discharged. To do. After cutting, the refill liquid bag a held by the open / close holding body 108 is turned upside down and attached to the mounting plate 102 of the in-bag liquid discharger 101. When attaching to the mounting board 102, the first engaging portion 181 a of the opening / closing holding body 108 that holds the cut end side that becomes the discharge port b of the refillable liquid bag a is engaged with the first support receiver 151 of the support receiver 105. The second engaging portion 183a is engaged with and attached to the second support receiver 152 of the support receiver 105.

  Then, the upper side of the refillable liquid bag a upside down is sandwiched between the upper holding members 109 and attached to the mounting board 102. At this time, the lower end side of the upside-down refill liquid bag a is supported by the stopper 106. In this manner, the upside-down refill liquid bag a is securely attached to the mounting board 102 by the upper holding body 109, the open / close holding body 108, and the stopper 106, and does not move.

  When the opening / closing lever 104 is rotated downward about the shaft 141 by hand after being attached as described above, the operating piece 142 on the opposite side of the opening / closing lever 104 across the shaft 141 sandwiches the opening / closing holding body 108. The operating element 143 at the front end of the operating piece 142 is inserted between the front end sides of the holding piece 183 of the opening / closing holding body 108 that is open on both sides. Hits the inside of the tip side opened on both sides of the holding piece 183 and pushes it open on both sides. As a result, the holding piece 183 sandwiching the cut opening serving as the discharge outlet b of the refill liquid bag a is opened on both sides. As a result, the liquid inside the refill liquid bag a is discharged. At this time, since one hand is previously inserted below the cut end serving as the discharge port b, the liquid discharged from the cut port serving as the discharge port b accumulates in the palm.

  When the fixed amount is discharged and the hand holding the opening / closing lever 104 is released, the opening / closing lever 104 returns to its original position by the action of the return spring 144. Similarly, the operating piece 142 of the operating element 143 that has pushed the tip side of the holding piece 183 to both sides also returns to the original position. When the operating element 143 returns to the original position, the holding pieces 183 that have been opened on both sides again hold the cut side that becomes the discharge port b of the refillable liquid bag a from both sides, and the internal liquid is discharged. prevent. Thereby, the liquid inside the refill liquid bag a stops being discharged.

  When the liquid in the refill liquid bag a runs out, the upper holding body 109 is removed, and the open / close holding body 108 engaged with the support receiver 105 is removed, so that the refill liquid bag a can be easily put into the bag. The open / close holding body 108 that can be removed from the liquid discharger 101 and then held the cut end serving as the discharge port b of the refill liquid bag a is removed, and a new refill liquid bag a is reattached. In the same manner, it is used after being attached to the in-bag liquid discharger 101.

  Note that the present invention is not limited to the best mode for carrying out the invention, and various modifications can be made without departing from the spirit of the invention. For example, in the above description, the case where the mounting plate 2 is supported by the support base 3 or the mounting plate 102 is supported by the free arm 103 has been described. However, the present invention is not limited to this. Also good.

  The use of the in-bag liquid discharger according to the present invention is not limited to the refill liquid bag product, but can be applied to liquid bag products other than refill dedicated products.

  BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a front view of an in-bag liquid discharger with a liquid bag showing a best mode-1 for carrying out the invention.   It is a front view of the liquid discharger in a bag which shows the best mode-1 for carrying out this invention.   It is a side view of the in-bag liquid discharger which shows the best form-1 for implementing this invention.   BRIEF DESCRIPTION OF THE DRAWINGS (A) is a top view of the opening / closing holding body which shows the best form-1 for implementing this invention. (B) is a side view of an opening / closing holding body showing the best mode-1 for carrying out the present invention. (C) is sectional drawing of the arrow of (A).   (A) is the top view of the closed state of the opening / closing holding body which shows the best form-1 for implementing this invention. (B) is a top view of the open state of the opening-and-closing holding body which shows the best form-1 for implementing this invention.   It is a front view of the liquid discharger in a bag of the state which attached the liquid bag which shows the best form-2 for implementing this invention.   It is a front view of the liquid discharger in a bag which shows the best form-2 for implementing this invention.   It is a side view of the in-bag liquid discharger which shows the best form-2 for implementing this invention.   (A) is a top view of the opening-and-closing pinching body which shows the best form-2 for implementing this invention. (B) is a side view of the opening and closing pinching body showing the best mode-2 for carrying out the present invention. (C) is sectional drawing of the arrow of (A).   (A) is the top view of the closed state of the opening-and-closing pinching body which shows the best form-2 for implementing this invention. (B) is the top view of the open state of the opening-and-closing pinching body which shows the best form-2 for implementing this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Liquid ejector in a bag 2 Mounting board 3 Support stand 4 Opening / closing lever 41 Shaft 42 Actuator 43 Actuator 44 Return spring 45 Actuation stopper 5 Support receptacle 51 First support receptacle 52 Second support receptacle 6 Stopper 7 Hand insertion port 8 Opening / closing Holding body 81 Handle 81a First engaging portion 82 Opening and closing shaft 83 Nipping piece 83a Second engaging portion 9 Upper holding body 91 Handle 92 Opening and closing shaft 93 Holding piece 101 In-bag liquid discharger 102 Mounting plate 103 Free arm 104 Opening / closing lever 141 Shaft 142 Operating piece 143 Actuator 144 Return spring 145 Operating stopper 105 Support receiver 151 First support receiver 152 Second support receiver 106 Stopper 108 Opening / closing gripping body 181 Handle 181a First engagement portion 182 Opening / closing axis 183 Narrow Holding piece 183a Second engagement portion 109 Upper holding body 191 Handle 192 Opening / closing axis 193 Nipping piece a Refilling liquid Bag b outlet

Claims (3)

  Attach the liquid bag in the state that the discharge port part cut by the surface of the mounting plate arranged in the vertical direction is closed by sandwiching it from both sides with the opening and closing clamp, and the discharge port side is facing down, and the upper part of the liquid bag The first support receiver and the second support receiver that support both sides in the length direction of the open / close holding body sandwiching the discharge port portion of the liquid bag are attached to the lower side of the surface of the mounting board. An opening / closing lever that operates an operating piece of an actuator that is inserted into the front end side of the opening / closing holding body that pushes the opening / closing holding body to both sides to close and close the discharge port portion of the bag from both sides. A liquid drainer in the bag, which is pivotally supported on the lower side of the surface of the bag.   Attach the liquid bag in the state that the discharge port part cut by the surface of the mounting plate arranged in the vertical direction is closed by sandwiching it from both sides with the opening and closing clamp, and the discharge port side is facing down, and the upper part of the liquid bag The first support receiver and the second support receiver that support both sides in the length direction of the open / close holding body sandwiching the discharge port portion of the liquid bag are attached to the lower side of the surface of the mounting board. An opening / closing lever that operates an operating piece of an actuator that is inserted into the front end side of the opening / closing holding body that pushes the opening / closing holding body to both sides to close and close the discharge port portion of the bag from both sides. A support base is attached to the lower end of the mounting board arranged in the vertical direction and is pivotally supported on the lower side of the surface of the surface. An in-bag liquid drainer characterized by being opened to the side.   Attach the liquid bag in the state that the discharge port part cut by the surface of the mounting plate arranged in the vertical direction is closed by sandwiching it from both sides with the opening and closing clamp, and the discharge port side is facing down, and the upper part of the liquid bag The first support receiver and the second support receiver that support both sides in the length direction of the open / close holding body sandwiching the discharge port portion of the liquid bag are attached to the lower side of the surface of the mounting board. An opening / closing lever that operates an operating piece of an actuator that is inserted into the front end side of the opening / closing holding body that pushes the opening / closing holding body to both sides to close and close the discharge port portion of the bag from both sides. A liquid drainer in a bag, which is pivotally supported on the lower side of the front surface of the mounting plate and is connected to the distal end side of a free arm whose base end side is supported on the rear surface side of the mounting board.

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