Liquid extracting tool

Abstract

To provide a liquid extracting tool capable of extracting liquid contained in a liquid containing pack downward and generating bubbles from the liquid and discharging them downward.SOLUTION: A liquid extraction device 10 comprises: a holding section 15 that holds a liquid storage pack; an insertion tube 14 into which liquid flows; a first storage section 25 having a first inlet side opening 26 and a first outlet side opening 27; a first inlet side valve section 28 that opens or closes the first inlet side opening 26; a first outlet side valve section 29 that opens or closes the first outlet side opening 27; a first pressurizing section 30 that applies pressure to reduce the volume of the first storage section 25; a foam generating section 33 that generates foam from the liquid; and a first releasing section 34 that releases the foam to the outside. When the first pressurizing section 30 is pressurized, the first outlet side valve section 29 opens and the first inlet side valve section 28 closes, foam is generated by the foam generating section 33 from the liquid flowing out of the first storage section 25, and the first releasing section 34 releases the foam.SELECTED DRAWING: Figure 2

Description

[Technical field]

[0001] The present invention relates to a liquid extraction device that is capable of extracting liquid contained in a liquid containment pack downward and discharging foam generated from the liquid downward. [Background technology]

[0002] Refill pouches such as refill shampoo liquid packs are provided with a removable outlet or an outlet that is closed with a screw cap. Usually, the outlet is opened and the contents in the pack are transferred to a shampoo container or the like for use. As a technology that enables the contents to be taken out directly from the refill pouch and used without transferring the contents to a shampoo container or the like, for example, the technology disclosed in Patent Document 1 (hereinafter referred to as "prior art" in this specification) is known.

[0003] The conventional technology is equipped with a pump that can be attached to the outlet of a pouch; when the pump body is pressed circumferentially with fingers to contract it, the inlet valve is closed by the pressurizing action and the outlet valve moves downward against a spring, so that the contents that have entered the storage space of the pump body can be removed from the nozzle (see Figure 20 of Patent Document 1). [Prior art documents] [Patent documents]

[0004] [Patent Document 1] JP 2009-214933 A Summary of the Invention [Problem to be solved by the invention]

[0005] Meanwhile, there has been a demand for a liquid extraction device according to the prior art that can extract liquid contained in a liquid storage pack downward and generate foam from the liquid and release it downward.

[0006] The present invention has been made in consideration of the above-mentioned circumstances, and one object of the present invention is to provide a liquid extraction device that can extract liquid contained in a liquid storage pack downward and generate bubbles from the liquid and release them downward. [Means for solving the problem]

[0007] (1) In the present invention, there is provided a liquid storage pack that stores a liquid capable of being turned into foam, the liquid storage pack having an outlet facing downward, a holding section that holds the liquid storage pack, the liquid storage pack containing the liquid capable of being turned into foam, the outlet facing downward, an inflow section into which the liquid flows from the liquid storage pack while held by the holding section, a first storage section that has a first inlet side opening and a first outlet side opening and that stores the liquid that has flowed into the inflow section through the first inlet side opening, a first inlet side valve section that opens or closes the first inlet side opening, and a first outlet side valve that opens or closes the first outlet side opening. the first storage unit, a first pressurizing unit disposed outside the first storage unit and pressurizing so as to reduce the volume of the first storage unit, a foam generating unit disposed downstream of the first outlet side opening and generating foam from the liquid flowing out of the first storage unit, and a first releasing unit releasing the foam to the outside, wherein when the first pressurizing unit is pressurized, the first outlet side valve unit opens and the first inlet side valve unit closes, the foam is generated by the foam generating unit from the liquid flowing out of the first storage unit, and the first releasing unit releases the foam.

[0008] According to the present invention having the characteristic described above in (1), when the first pressurizing section is pressurized, the first outlet side valve section opens and the first inlet side valve section closes, causing foam to be generated by the foam generating section from the liquid flowing out of the first storage section, and enabling the foam to be released from the first release section.

[0009] (2) In the present invention, the first pressure applying portion is provided with a first back portion which is located on the opposite side of the contact surface which is the surface of the first pressure applying portion that the user touches when applying pressure, and which can be held down with the user's fingers to prevent the first accommodating portion from moving when the user applies pressure to the first pressure applying portion, and the hardness of the first pressure applying portion is smaller than the hardness of the first back portion, and the first pressure applying portion is an elastic body.

[0010] According to the present invention having the characteristic described above in (2), by making the hardness of the first pressure applying portion smaller than that of the first rear portion and making the first pressure applying portion an elastic body, the user can easily release foam with little force and the user can steadily release foam while supporting the first rear portion with his or her fingers.

[0011] (3) The present invention is characterized in that the first discharging section discharges the foam downward.

[0012] According to the present invention having the above feature (3), it is possible to release foam downward.

[0013] (4) In the present invention, there is provided a detachable section for removing a first lower section including the first storage section, the first inlet side valve section, the first outlet side valve section, the first pressurizing section, the foam generating section, and the first releasing section from an upper section including the holding section and the inflow section, and attaching the first lower section to the upper section; a second storage section having a second inlet side opening and a second outlet side opening, and storing the liquid that has flowed into the inflow section through the second inlet side opening; a second inlet side valve section for opening or closing the second inlet side opening; and a second outlet side valve section for opening or closing the second outlet side opening. the second pressurizing section is outside the second storage section and applies pressurization so as to reduce the volume of the second storage section, and a second discharge section discharges the liquid to the outside, and when the second pressurizing section is pressurized, the second outlet side valve section opens and the second inlet side valve section closes, and the second discharge section discharges the liquid, and the detachment section is capable of attaching a second lower section including the second storage section, the second inlet side valve section, the second outlet side valve section, the second pressurizing section, and the second discharge section to the upper section and detaching the second lower section from the upper section.

[0014] According to the present invention having the characteristic described above in (4), when the second pressurizing section is pressurized, the second outlet side valve section opens and the second inlet side valve section closes, making it possible to release liquid from the second release section and to freely attach and detach the second lower section to the upper section.

[0015] (5) A feature of the present invention is that a surface of the second pressure applying portion that is in contact with the user when applying pressure has a substantially rectangular shape.

[0016] According to the present invention having the feature described above in (5), the shape of the surface of the second pressure applying section that the user touches when applying pressure is approximately rectangular, making it easy for the user to press with their fingers when applying pressure.

[0017] (6) In the present invention, the second pressure applying portion is provided with a second back portion which is located on the opposite side of the contact surface which is the surface of the second pressure applying portion that the user touches when applying pressure, and which can be held down with the user's fingers to prevent the second accommodating portion from moving when the user applies pressure to the second pressure applying portion, and the hardness of the second pressure applying portion is smaller than the hardness of the second back portion, and the second pressure applying portion is an elastic body, and the hardness of the first pressure applying portion and the hardness of the second pressure applying portion are approximately the same.

[0018] According to the present invention having the above feature (6), by making the hardness of the second pressure section smaller than that of the second back section and making the second pressure section an elastic body, the user can easily release liquid with less force and can stably release liquid while supporting the second back section with his / her fingers. Also, by making the hardness of the first pressure section and the second pressure section approximately the same, the user can press the first pressure section and the second pressure section with approximately the same force. Effect of the Invention

[0019] According to the present invention, it is possible to extract liquid contained in a liquid containing pack downward, and also to generate bubbles from the liquid and release them downward for use. [Brief description of the drawings]

[0020] [Figure 1] FIG. 1 is a perspective view showing a liquid extraction device according to a first embodiment of the present invention. [Diagram 2] FIG. 2 is a cross-sectional view taken along line AA in FIG. [Diagram 3] FIG. 11 is a front view showing a liquid extraction device according to a second embodiment of the present invention. [Figure 4] FIG. 4 is a side view of the liquid extraction device shown in FIG. 3. [Diagram 5] 4 is an enlarged cross-sectional view of the area indicated by arrow C in FIG. 3 taken along line B-B. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

[0021] Hereinafter, a liquid extraction device according to a first embodiment of the present invention and a liquid extraction device according to a second embodiment of the present invention will be described. [First embodiment]

[0022] A first embodiment of the present invention will be described below with reference to FIGS. 1 and 2. FIG. FIG. 1 is a perspective view showing a liquid extraction device according to a first embodiment of the present invention, and FIG. 2 is a sectional view taken along line AA in FIG.

[0023] <Regarding the liquid extraction device according to the first embodiment> The liquid extraction device 10 according to this embodiment shown in Figures 1 and 2 is a device that can be used by extracting liquid by directing the outlet of a liquid storage pack (not shown) that contains liquid therein downward, and by generating bubbles from the extracted liquid and releasing them downward.

[0024] In this embodiment, the "liquid" is, for example, a cleaning agent such as hand soap, body soap, or shampoo. In this embodiment, the "liquid containing pack" is a pouch-shaped container, but may also be a paper pack or a plastic container. In this embodiment, the "outlet" may be a hole cut out from a corner of the refill pouch to allow the liquid to flow out, or may be a flow path that is provided in advance at a corner of the refill pouch and closed with a cap or the like.

[0025] In this embodiment, the liquid containing pack may be used by being suspended from a suspension member, or may be used by being fixed to a fixing member.

[0026] The liquid extraction device 10 according to this embodiment includes a holding member 11 for holding a liquid containing pack with an outlet facing downward, and a pump 12 that is detachable from the holding member 11 and attached to the outlet of the liquid containing pack. The holding member 11 and the pump 12 correspond to an "upper part" and a "first lower part", respectively. The holding member 11, which is the upper part, is configured to allow a pump 51 (see Figs. 3 and 4), which is the second lower part, to be attached in place of the pump 12, which is the first lower part, as will be described later. Each component of the liquid extraction device 10 will be described below.

[0027] <About the holding material> 1 and 2 includes a fixing portion 13 formed in a cylindrical shape to enable connection to a pump 12, an insertion tube 14 formed in a cylindrical shape and communicating with the fixing portion 13, a pair of holding portions 15 pivotally attached to supports 17 protruding from the outer periphery of the insertion tube 14 in an opposing manner, and a pair of levers 16 pivotally attached to the holding portions 15 so as to be able to operate the holding portions 15. The insertion tube 14 corresponds to the "inflow portion."

[0028] The fixing part 13 has a screw 19 formed on its outer surface, which can be fastened to the detachable part 18 of the pump 12. The upper end of the insertion tube 14 is formed at an angle so that it can be easily inserted into the outlet of the liquid storage pack.

[0029] The holding portion 15 has a blade portion 20, and the blade portion 20 has a recess 21 (see FIG. 1) formed in the center in the width direction so as to be able to fit into the outer surface of the insertion tube 14, and an elastic member 22 (see FIG. 2) made of a rubber material or the like provided on the inner surface of the blade portion 20. The lever 16 has a cam structure formed so as to be able to engage with the holding portion 15 by abutting against the peripheral surface of the insertion tube 14 when the lever 16 is tilted along the insertion tube 14.

[0030] <Regarding the pump in the first embodiment> The pump 12 shown in Figure 2 comprises a pump body 23, which comprises a detachable section 18 arranged on the upper end side, a first accommodating section 25 communicating with the detachable section 18, a first inlet side valve section 28 and a first outlet side valve section 29, a first pressurizing section 30 arranged outside the first accommodating section 25, a first back section 32 arranged opposite the first pressurizing section 30, a foam generating section 33 arranged inside the first accommodating section 25 and capable of generating foam, and a first release section 34 that releases foam to the outside.

[0031] 2 is formed in a cylindrical shape and is formed so as to be connectable to the holding member 11. More specifically, in a state in which the fixing portion 13 of the holding member 11 and the detachable portion 18 are connected, they are fixed by a nut portion 24 (see FIG. 1) which can be fastened to the screw 19 of the fixing portion 13.

[0032] The first storage section 25 shown in FIG. 2 has a first inlet side opening 26 and a first outlet side opening 27, and is formed so as to be able to store liquid that has flowed into the insertion tube 14 inside through the first inlet side opening 26.

[0033] 2, the first inlet side valve section 28 is disposed at the first inlet side opening 26, and the first outlet side valve section 29 is disposed at the first outlet side opening 27. The first inlet side valve section 28 is a member that opens or closes the first inlet side opening 26, and the first outlet side valve section 29 is a member that opens or closes the first outlet side opening 27. In this embodiment, the first inlet side valve section 28 employs a sphere having a light mass, but the first outlet side valve section 29 may also be the above-mentioned sphere.

[0034] The first pressurizing section 30 shown in Fig. 2 is configured to be capable of applying pressure so as to reduce the volume of the first storage section 25. The first pressurizing section 30 is disposed outside the first storage section 25 via the foam generating section 33, and configured to be capable of applying pressure toward the first storage section 25 and returning to the outside of the first storage section 25 by the elastic force of an elastic member (spring) 35 constituting the foam generating section 33. The first pressurizing section 30 is disposed so as to open the first outlet side opening 27 by the first outlet side valve section 29 and close the first inlet side opening 26 by the first inlet side valve section 28 when pressurized.

[0035] The first rear portion 32 shown in FIG. 2 is located on the opposite side of the contact surface 31 of the first pressure unit 30, which is the surface that the user touches when applying pressure, and is formed so that when the user applies pressure to the first pressure unit 30 with his / her fingers (e.g., thumb), the pump body 23 having the first storage portion 25 can be held down with the user's other fingers (e.g., index finger and middle finger) to prevent it from moving.

[0036] The hardness of the first pressure member 30 is smaller than the hardness of the first back surface portion 32, and the first pressure member 30 is made of an elastic body.

[0037] The hardness of the first pressure section 30 is preferably 30 degrees or more and 60 degrees or less, more preferably 35 degrees or more and 55 degrees or less, and even more preferably 40 degrees or more and 50 degrees or less. The hardness of the first back surface section 32 is preferably 80 degrees or more, more preferably 85 degrees or more, and even more preferably 90 degrees or more.

[0038] The first pressure applying portion 30 may be made of a material such as ABS (acrylonitrile butadiene styrene resin), PE (polyethylene), silicon, etc. The first back surface portion 32 may be made of a material such as ABS (acrylonitrile butadiene styrene resin), PP (polypropylene), etc.

[0039] The foam generating unit 33 is disposed downstream of the first outlet opening 27, and is configured to be able to generate foam from the liquid flowing out of the first storage unit 25. Although a detailed description of the configuration of the foam generating unit 33 will be omitted, the foam generating unit 33 is configured to be able to generate foam from the liquid flowing in from the first storage unit 25 by the user applying pressure to the first pressurizing unit 30, as appropriate.

[0040] The first releasing section 34 is disposed downstream of the foam generating section 33, at the lower end of a flow path 36 formed inside the first pressurizing section 30, and is formed so as to be able to release to the outside the foam generated in the foam generating section 33. The first releasing section 34 is formed so as to be able to release the generated foam downward.

[0041] According to this embodiment having the above-mentioned configuration, when the first pressurizing section 30 is pressurized, the first outlet side valve section 29 opens and the first inlet side valve section 28 closes, causing foam to be generated by the foam generating section 33 from the liquid flowing out of the first storage section 25, and making it possible to release the foam from the first release section 34.

[0042] Furthermore, according to this embodiment, by making the hardness of the first pressure section 30 smaller than that of the first back section 32 and making the first pressure section 30 an elastic body, the user can easily release foam with little force and can stably release foam while supporting the first back section 32 with the user's fingers. Furthermore, according to this embodiment, it is possible to release foam downward.

[0043] <Effects Obtained by the First Embodiment of the Present Invention> According to this embodiment, it is possible to advantageously extract the liquid contained in the liquid containing pack downward, and to generate bubbles from the liquid and release them downward for use.

[0044] Furthermore, in addition to the above-mentioned effects, the present embodiment can provide the following effects: That is, the present embodiment provides the effect that the contents contained in the liquid containing pack can be stably extracted with a relatively small pressing force compared to the conventional art. Second Embodiment

[0045] In addition to the first embodiment described above, the liquid extraction device according to the present invention may adopt the following second embodiment. Hereinafter, the second embodiment of the liquid extraction device according to the present invention will be described with reference to Figures 3 to 5.

[0046] Fig. 3 is a front view showing a liquid extraction device according to a second embodiment of the present invention, Fig. 4 is a side view showing the liquid extraction device shown in Fig. 3, and Fig. 5 is an enlarged view of a portion indicated by an arrow C when a cross section is taken along the line B-B in Fig. 3. Note that the same components as those in the first embodiment are given the same reference numerals and detailed description thereof will be omitted.

[0047] <Regarding the liquid extraction device according to the second embodiment> The liquid extraction device 50 according to this embodiment shown in Figures 3 to 5 is a device that can extract liquid by directing the outlet of a liquid-containing pack containing liquid therein downward, and can also discharge the extracted liquid downward for use.

[0048] The liquid extraction device 50 of this embodiment shown in Figures 3 to 5 includes a holding member 11 and a pump 51 that is detachable from the holding member 11. The pump 51 corresponds to the "second lower portion." The liquid extraction device 50 of this embodiment is the same as that of the first embodiment in terms of configuration and structure, except that the liquid extraction device 50 of this embodiment includes the pump 51 instead of the pump 12 (see Figure 1) of the first embodiment. The pump 51 of this embodiment will be described below.

[0049] <Regarding the pump in the second embodiment> The pump 51 shown in Figures 3 to 5 comprises a pump body 52, which comprises a detachable section 53 arranged on the upper end side, a second accommodating section 54 communicating with the detachable section 53, a second inlet side valve section 55 and a second outlet side valve section 56, a second pressurizing section 57 arranged outside the second accommodating section 54, a second back section 58 arranged opposite the second pressurizing section 57, and a second discharge section 59 arranged downstream of the pump body 52 and discharging liquid to the outside.

[0050] 3 to 5 is formed so that pump 12 in the first embodiment, which is the "first lower portion," can be removed from holding member 11, which is the "upper portion," and pump 51 in the second embodiment can be attached to the holding member 11. Detachable portion 53 is formed in a cylindrical shape and is formed so that it can be connected to holding member 11. More specifically, with fixing portion 13 of holding member 11 and detachable portion 53 connected, they are fixed by nut portion 62 that can be fastened to screw 19 of fixing portion 13.

[0051] The second storage section 54 shown in FIG. 5 has a second inlet side opening 60 and a second outlet side opening 61, and is formed so that liquid that flows into the insertion tube 14 of the holding member 11 can be stored inside through the second inlet side opening 60.

[0052] 5 is disposed at the second inlet side opening 60, and the second outlet side valve section 56 is disposed at the second outlet side opening 61. In this embodiment, the second inlet side valve section 55 is a sphere having a light mass, but the second outlet side valve section 56 may also be the above-mentioned sphere.

[0053] The second pressurizing section 57 shown in Figs. 3 to 5 is configured to be capable of applying pressure so as to reduce the volume of the second storage section 54. The second pressurizing section 57 has a contact surface 63 that is a surface that the user's fingers touch when the user applies pressure and is formed in a substantially rectangular shape in a plan view, and is disposed outside the second storage section 54 via an elastic member 64 such as a "spring" disposed inside the second storage section 54. The second pressurizing section 57 is configured to be capable of applying pressure toward the second storage section 54 and returning to the outside of the second storage section 54 by the elastic force of the elastic member 64. The second pressurizing section 57 is disposed so that, when pressurized, the second outlet side valve section 56 opens the second outlet side opening 61 and the second inlet side valve section 55 closes the second inlet side opening 60.

[0054] The second rear portion 58 shown in Figures 4 and 5 is located on the opposite side of the contact surface 63, which is the surface of the second pressure section 57 that the user touches when applying pressure, and is formed so that it can be held down by the user's fingers (e.g., index finger and middle finger) so that the pump body 51 having the second accommodating portion 54 does not move when the user applies pressure to the second pressure section 57 with their fingers (e.g., thumb).

[0055] The hardness of the second pressure applying portion 57 is smaller than the hardness of the second back surface portion 58, and the second pressure applying portion 57 is made of an elastic body.

[0056] The hardness of the second pressure portion 57 is preferably 30 degrees or more and 60 degrees or less, more preferably 35 degrees or more and 55 degrees or less, and even more preferably 40 degrees or more and 50 degrees or less. The hardness of the second back surface portion 58 is preferably 80 degrees or more, more preferably 85 degrees or more, and even more preferably 90 degrees or more.

[0057] The hardness of the second pressure member 57 is substantially the same as the hardness of the first pressure member 30 (see FIG. 1) in the first embodiment. The hardness of the first pressure member 30 and the hardness of the second pressure member 57 being substantially the same includes the case where the difference between the hardnesses is within a 5% range.

[0058] The second pressure applying portion 57 may be made of a material such as ABS (acrylonitrile butadiene styrene resin), PE (polyethylene), silicon, etc. The second back surface portion 58 may be made of a material such as ABS (acrylonitrile butadiene styrene resin), PP (polypropylene), etc.

[0059] The second discharge portion 59 is disposed downstream of the second storage portion 54, and is formed so as to be able to discharge to the outside the liquid that has flowed in from the second storage portion 54. The second discharge portion 59 is formed so as to be able to discharge the liquid downward.

[0060] According to this embodiment having the above configuration, when the second pressurizing section 57 is pressurized, the second outlet side valve section 56 opens and the second inlet side valve section 55 closes, making it possible to release liquid from the second release section 59 and also making it possible to freely attach and detach the second lower section to the upper section.

[0061] Furthermore, according to this embodiment, the shape of the contact surface 63 of the second pressure unit 57 that the user touches when applying pressure is substantially rectangular, making it easy for the user to press with their fingers when applying pressure.

[0062] Furthermore, according to this embodiment, by making the hardness of the second pressure unit 57 smaller than that of the second back portion 58 and by making the second pressure unit 57 an elastic body, the user can easily release liquid with less force and can stably release liquid while supporting the second back portion 58 with his / her fingers. Furthermore, by making the hardness of the first pressure unit 30 and the hardness of the second pressure unit 57 approximately the same, the user can press the first pressure unit 30 and the second pressure unit 57 with approximately the same force.

[0063] <Effects obtained by the second embodiment of the present invention> According to this embodiment, it is possible to advantageously extract the liquid contained in the liquid containing pack downward and to discharge the liquid downward for use.

[0064] Furthermore, according to this embodiment, like the first embodiment, there is an effect that the contents contained in the liquid containing pack can be stably extracted with a relatively small pressing force compared to the conventional art.

[0065] The configurations described in the above embodiments can be modified as appropriate within the scope of the present invention, and are not limited to the configurations of the above embodiments.

[0066] In the above second embodiment, a liquid extraction device is configured to extract liquid by directing the outlet of the liquid storage pack downward, and to release the extracted liquid downward for use; however, the device is not limited to this, and may be configured to include a pump with a foam generating section, and to generate foam from the extracted liquid and release it downward, similar to the first embodiment.

[0067] According to the embodiment having the above configuration, the same effects as those of the first embodiment are achieved. [Explanation of symbols]

[0068] 10, 50…Liquid extraction equipment 11...Retaining member 12, 51…Pump 13...Fixed part 14...Insertion tube (inlet section) 15...Holding part 16…Lever 17…post 18, 53...Detachable part 19…Screw 20...wing plate part 21…Recess 22...Elastic member 23, 52…Pump body 24, 62...Nut part 25…First storage section 26…First entrance opening 27…1st exit side opening 28…First inlet valve section 29…First outlet valve section 30...First pressure section 31, 63…Contact surface 32…First back part 33...Bubble generation part 34...First discharge part 35, 64...Elastic member (spring) 36...Flow path 54…Second storage section 55…Second inlet valve section 56…Second outlet valve section 57…Second pressure section 58…Second back part 59…2nd release section 60…2nd inlet side opening 61…2nd outlet side opening

Claims

1. a holding section for holding a liquid containing pack containing a liquid capable of being turned into foam with an outlet of the liquid containing pack facing downward; an inflow portion into which the liquid flows from the liquid containing pack while being held by the holding portion; a first storage portion having a first inlet side opening and a first outlet side opening, and configured to store the liquid that has flowed into the inflow portion through the first inlet side opening; a first inlet side valve portion that opens or closes the first inlet side opening; a first outlet side valve portion that opens or closes the first outlet side opening; a first pressurizing unit that is disposed outside the first storage unit and applies pressure to the first storage unit so as to reduce a volume of the first storage unit; a foam generating section disposed downstream of the first outlet opening and configured to generate foam from the liquid flowing out of the first container; A first discharge section that discharges the foam to the outside, A liquid extraction device in which, when the first pressurizing section is pressurized, the first outlet side valve section opens and the first inlet side valve section closes, the foam is generated from the liquid flowing out of the first storage section by the foam generating section, and the first discharging section discharges the foam.

2. a first back surface portion that is located on a surface of the first pressure unit opposite a contact surface that is a surface that a user touches when applying pressure to the first pressure unit, and that can be held by the user's fingers so that the first housing portion does not move when the user applies pressure to the first pressure unit; The liquid extraction device according to claim 1 , wherein the hardness of the first pressure applying portion is smaller than the hardness of the first back portion, and the first pressure applying portion is made of an elastic material.

3. The liquid extraction apparatus according to claim 1 , wherein the first ejection portion ejects the foam downwardly.

4. a detachment section that detaches a first lower section including the first storage section, the first inlet valve section, the first outlet valve section, the first pressurizing section, the foam generating section, and the first discharging section from an upper section including the holding section and the inflow section, and attaches the first lower section to the upper section; a second storage portion having a second inlet side opening and a second outlet side opening, and configured to store the liquid that has flowed into the inflow portion through the second inlet side opening; a second inlet side valve portion that opens or closes the second inlet side opening; a second outlet side valve portion that opens or closes the second outlet side opening; a second pressurizing unit that is located outside the second storage unit and applies pressure to the second storage unit so as to reduce a volume of the second storage unit; a second discharge portion that discharges the liquid to the outside, When the second pressurizing unit is pressurized, the second outlet side valve unit opens and the second inlet side valve unit closes, and the second discharge unit discharges the liquid, 2. The liquid extraction device according to claim 1, wherein the detachable portion is capable of attaching a second lower portion including the second storage portion, the second inlet side valve portion, the second outlet side valve portion, the second pressurizing portion, and the second discharge portion to the upper portion and detaching the second lower portion from the upper portion.

5. The liquid extraction device according to claim 4 , wherein a surface of the second pressure applying portion that is in contact with the user when applying pressure has a substantially rectangular shape.

6. a second back surface portion that is located on a surface of the second pressure unit opposite to a contact surface that is a surface that a user touches when applying pressure to the second pressure unit, and that can be held by the user's fingers so that the second housing portion does not move when the user applies pressure to the second pressure unit; The hardness of the second pressure applying portion is smaller than the hardness of the second back surface portion, and the second pressure applying portion is an elastic body. The liquid extraction device according to claim 4 , wherein the hardness of the first pressure member and the hardness of the second pressure member are substantially the same.

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