TWI480016B - Leakage soap valve structure - Google Patents

Description

Leak-proof soap valve structure

The invention relates to a soap liquid valve structure, in particular to a soap liquid valve structure capable of preventing soap liquid leakage.

The soaping device can be divided into two types: manual soaping and automatic soaping. The soaping device of the conventional manual soaping machine usually has a soaping pipe connected to the soap liquid tank, and the soaping pipe is connected to have a soap. a pressurizing device for a liquid line, the soap liquid line comprising a pressure receiving portion having a soap liquid chamber, a pressing portion movable relative to the pressure receiving portion and pressing the pressure receiving portion, and respectively disposed on the soap a check valve at both ends of the liquid line, and having a pressing portion for pressing by the user to operate the pressing portion, and the pressing portion pushes against the soap liquid chamber in the pressure receiving portion, so that the soap liquid in the soap liquid chamber is along the soap The liquid line is sent to the user's hand. The soaping device for automatic soaping is usually matched with the structure of the manual soaping device, and is further operated by a motor-driven automatic pressing device to operate the pressing portion or the pressing portion, so that the pressing portion automatically The pressure is applied to the pressure portion to achieve the effect of soap release. In order to cope with the use of the wall-mounted soaping device and in accordance with the habit of the operator's hand operation, the soaping machine with the soap outlet down should also be born.

However, the conventional check valve device corresponding to the soap outlet is generally constituted by a plastic valve plate disposed at the soap outlet, and the plastic valve member is abutted against the inner wall surface of the soap outlet by an elastic member. And the plastic valve piece is separated from the inner wall surface when the user or the automatic pressing device is pressed, so that the soap liquid can pass through the soap liquid line and is sent to the soap outlet, and the structure corresponds to the soaping device of the upward soaping type. For example, the soaping device provided in the downward saponification type will have difficulty in its implementation. First, the soap liquid inside the inverted liquid soap tank will be applied with a downward gravity to push against the plastic valve sheet, so as to prevent the soap liquid from oozing out along the gap between the plastic valve sheet and the inner wall to make the soap liquid Dropping to the ground, it is necessary to strengthen the strength of the elastic member to make the bonding between the plastic valve plate and the inner wall tighter. However, the strength of the reinforcing elastic member synchronously increases the force required to operate the pressing portion, such as design. The battery-driven automatic soaping device will cause the motor to not force, and cannot push the pressing portion or the pressing portion. situation. Furthermore, even if it is equipped with a plug-in type automatic soaping device, the plastic valve sheet will rub against the wall surface of the soaping port for a long time, thereby causing abrasion of the plastic valve sheet or the wall of the soaping port, so that the plastic valve piece and the soaping machine are released. A gap is formed between the walls of the mouth due to abrasion, and the soap liquid flows out along the gap to cause the soap liquid to drip along the soap outlet.

The Republic of China Publication No. 579820 discloses a soap dispenser structure as described above. The soaping device is provided with a soap liquid line, and the two ends of the soap liquid line are respectively provided with a soap liquid inlet and a corresponding soap liquid. a soap liquid outlet at the other end of the inlet, the soap liquid line is provided with a ball valve body corresponding to one end of the soap liquid inlet, and a plastic valve body is provided at one end corresponding to the soap liquid outlet, and the plastic valve body is pushed by an elastic element It is pressed against the wall surface on the peripheral side of the soap outlet on the soap line. Such a conventional structure will cause a problem that the plastic valve body cannot be effectively adhered to the wall surface of the soap liquid as described above, causing the motor to be unforced or the soap liquid to leak and drip to the ground due to abrasion.

The main object of the present invention is to provide a soap valve structure which is labor-saving and can effectively block the leakage of soap liquid.

In order to achieve the above object, the present invention provides a leak-proof soap liquid valve structure which is provided in a soap liquid tank, the soap liquid tank includes a receiving portion for containing the soap liquid, and a connecting portion and a downward portion Opened soap inlet. The leak-proof soap valve structure comprises a soap liquid delivery tube, a gas delivery tube, and a foam output tube. The soap liquid conveying pipe comprises a soaping pipe connected to the soap liquid inlet for receiving the soap liquid, and is connected to the soaping pipe and has a soap liquid chamber for the soaping pipe to be pressed against the pressure. a soap tube, and a soap outlet and a soaping valve body disposed on the soap outlet opposite the inlet of the soap. The soaping valve body comprises an elastic gasket disposed at the outlet of the soap liquid, and an abutting member for resisting the elastic gasket corresponding to the inner joint surface of the inlet of the soap liquid. The gas delivery tube comprises an outer casing formed on the soap liquid delivery tube and forming a gas chamber between the soap liquid delivery tube, a gas outlet disposed on one side of the gas chamber, and a linkage to the soap outlet tube Gas is sent from the plenum to the gas supply valve of the gas outlet. The air supply valve includes at least one air supply passage for the gas in the air chamber to be sent out to the other side of the air chamber. The foam outlet tube includes a gas-liquid mixing chamber disposed at the soap outlet and the gas outlet, and a foam outlet connected to the gas-liquid mixing chamber.

Further, the elastic spacer includes a consistent hole, the resisting member includes a shaft post penetrating the through hole, and a connecting the shaft post and pressing the elastic gasket corresponding to the soap liquid The tight end on the inner joint side of the inlet.

Further, the pressing end comprises at least two abutting blocks corresponding to the elastic gasket on a side corresponding to the inlet of the soap, and at least one spacing zone disposed between the two abutting blocks.

Further, the elastic valve body is made of rubber.

Further, the soaping valve body includes a limiting end disposed on the shaft post opposite to one end of the pressing end.

Further, the air supply valve includes a support piece coupled to the soap discharge pipe and provided with the air supply passage, and an elastic valve disposed on the support piece, the elastic valve including a corresponding air chamber corresponding to the outer casing An outer ring portion of the wall and an elastic portion covering the air supply passage.

Further, the material of the elastic valve is rubber.

Further, the soap liquid delivery tube includes a ring member disposed on the soap tube and the elastic member of the soap tube

Further, the soap delivery tube includes a one-way valve body disposed at the inlet of the soap.

Further, the one-way valve body comprises a liquid inlet hole respectively communicating with the soap liquid inlet and the soap inlet tube, a check piece having an outer diameter larger than an inner diameter of the soap hole, and at least one of the soap holes provided in the soap hole The convex portion of the check member is supported inside.

Further, the material of the check member is rubber.

Further, the elastic spacer includes a deformation region disposed on a circumferential side of the through hole.

Further, the foam outlet tube includes a pressing portion, and a pressing portion that is coupled to the pressing portion and pushed against the air supply valve.

Further, the foam outlet tube includes a foaming filter disposed at the foam outlet.

Therefore, the leak-proof soap liquid valve structure of the present invention can control the opening and closing of the soap liquid outlet through the deformation between the elastic gasket of the soap valve body and the abutting member, so that the automatic pressing device only needs to apply one The slight force and the pressure of the soap chamber can deform the elastic gasket to create a passage for the soap to pass through, and the elastic gasket is made of rubber material, which can effectively prevent the soap liquid from flowing along the soap liquid. Leakage of the wall. In addition, the air supply valve of the present invention can be pressed by the elastic member to interlock the soap tube Recovering the effect of returning to the starting position, and at the same time, by the negative pressure in the gas chamber, the soap liquid remaining in the foam outlet and the gas-liquid mixture type is sucked back in the direction of the gas chamber through the gas supply passage, thereby avoiding the residue The soap droplets fall to the ground and maintain the cleanliness of the operating environment.

100‧‧‧ leak-proof soap valve structure

10‧‧‧ one-way valve body

11‧‧‧Into the soap hole

12‧‧‧Reversal

20‧‧‧Outer casing

21‧‧‧ upper half

211‧‧‧ convex

212‧‧‧Into the soap tube

22‧‧‧ Lower half

221‧‧‧Limited

23‧‧‧ airtight ring

24‧‧‧ soap tube

241‧‧‧Support film

242‧‧‧ gas supply channel

243‧‧‧dap chamber

244‧‧‧ soap liquid outlet

245‧‧‧ gas export

25‧‧‧ soaping body

251‧‧‧ forced end

252‧‧‧

253‧‧‧ interval zone

254‧‧‧ shaft column

255‧‧‧elastic gasket

256‧‧‧through holes

257‧‧‧Limited end

258‧‧‧Deformation area

26‧‧‧ Positioning parts

27‧‧‧Elastic valve

271‧‧‧Outer Rings

272‧‧‧Flexible Department

28‧‧‧ air chamber

29‧‧‧Flexible components

30‧‧‧Foam output tube

31‧‧‧Soap chamber wall

311‧‧‧ gas-liquid mixing room

32‧‧‧ Pressure Department

33‧‧‧ Pressing Department

34‧‧‧Foam filter

35‧‧‧Foam exports

40‧‧‧dap tank

41‧‧‧ 容 部

42‧‧‧dap

43‧‧‧ soap inlet

50‧‧‧Automatic pressing device

51‧‧‧Resistance parts

Fig. 1 is a schematic view showing the assembly of the leak-proof soap liquid valve structure of the present invention in combination with an automatic soap-discharging device.

2 and 3 are schematic exploded views showing the structure of the leak-proof soap liquid valve of the present invention.

4-1 to 4-3 are schematic diagrams showing the gas-liquid mixing of the structure of the leak-proof soap liquid valve of the present invention.

Fig. 5 is a schematic view showing the soap liquid back-sucking of the structure of the leak-proof soap liquid valve of the present invention.

The detailed description and technical contents of the present invention will now be described as follows:

Please refer to FIG. 1 , FIG. 2 and FIG. 4-1 , and FIG. 1 is an assembly diagram of the present invention in combination with an automatic soaping device. As shown in the figure: the present invention is a leak-proof soap. The liquid valve structure 100 is used in conjunction with a wall-mounted automatic soap dispenser comprising a soap tank 40 and an automatic pressing device 50 disposed below the soap tank 40 and electrically driven. The soap tank 40 includes a receiving portion 41 for accommodating the soap liquid 42 and a soap liquid inlet 43 communicating with the accommodating portion 41 and opening downward. The automatic pressing device 50 includes a setting area disposed at a position corresponding to the soap inlet 43 for the leakage-type soap valve structure 100 of the present invention, and a driven motor (not shown) to control the swinging The pressing member 51 is provided at one end of the leak-proof soap valve structure 100 with a pressing portion 33 connected to the pressing member 51, thereby forming an automatic soap discharging device with an outlet downward.

Please refer to FIG. 2 and FIG. 3 and FIG. 4-1, which are schematic structural diagrams and gas-liquid mixing diagrams of the structure of the leak-proof soap liquid valve of the present invention, as shown in the figure: the leakage type of the present invention. The soap valve structure 100 includes a soap liquid conveying tube that accommodates the soap liquid 42 in the soap liquid tank 40 and sends the soap liquid 42 by pressure, and a gas conveying pipe that accommodates a gas and sends the gas out by pressure. And a foam outlet tube 30 that receives and mixes the soap 42 of the soap delivery tube and the gas of the gas delivery tube to produce a foaming soap. The soap liquid delivery tube includes a soaping tube 212 connected to the soap liquid inlet 43 for receiving the soap liquid 42, and is connected to the soaping tube 212 and has a soap liquid chamber 243 for the soaping tube 212. Pushing the pressure-appearing soap tube 24, one of which is disposed on the soaping tube 24 relative to the soap liquid The soap outlet 244 and the soaping valve body 25 at one end of the inlet 43 and the positioning member 26 which are located at the soap outlet 244 and which are respectively separated from the soap outlet 244 by the both sides of the soap valve body 25. The soaping valve body 25 includes an elastic spacer 255 disposed at the soap outlet 244, and an abutting member that opposes the elastic spacer 255 corresponding to the inner surface of the soap inlet 43 side. The gas delivery tube comprises an outer casing 20 disposed on the soap delivery tube and forming a gas chamber 28 between the soap delivery tube, a gas outlet 245 disposed on one side of the gas chamber 28, and a linkage The soap outlet tube 24 sends gas from the plenum 28 to the gas supply valve of the gas outlet 245. The outer casing 20 is composed of an upper half 21 and a lower half 22, and the air supply valve includes at least one air supply passage 242 for sending the gas in the air chamber 28 to the other side of the air chamber 28. The foam outlet tube 30 includes a gas-liquid mixing chamber 311 disposed at the soap outlet 244 and the gas outlet 245 and surrounded by a soap chamber wall 31, and a foam outlet 35 communicating with the gas-liquid mixing chamber 311. And a foaming filter 34 disposed at the foam outlet 35. In order to move the air supply valve to the air chamber 28, and the air supply valve is driven to be displaced relative to the soaping tube 212 by the air supply valve, the foam output tube 30 includes a linkage to the pressing portion 33. And pushing the pressure applying portion 32 of the air supply valve. In order to restrict the pressing portion 32 to the outer casing 20, the outer casing 20 includes a limiting portion 221 that abuts against the pressing portion 32 to restrict the pressing portion 32. At the same time, in order to return the air supply valve and the soap outlet tube 24 to the initial position after being pressed, the soap liquid delivery tube comprises an elastic member 29 disposed on the soaping tube 212 and the soaping tube 24, The two ends of the elastic member 29 are respectively disposed on the inner wall of the air chamber 28 adjacent to the air chamber 28 and connected to the soap outlet tube 24, and the force exerted by the pressure applying portion 32 is generated. The soap tube 24 and the air supply valve return to the elastic position energy of the starting position.

In order to allow the soaping valve body 25 of the soap liquid delivery tube to form an outlet through which the soap liquid 42 passes, the elastic spacer 255 includes a consistent hole 256, and the resisting member includes a through hole. A shaft post 254 on the 256 is coupled to the shaft post 254 and is biased against the elastic spacer 255 corresponding to the pressing end 251 on the inner joint surface of the soap inlet 43 side, and a shaft 254 is disposed on the shaft post 254. The elastic spacer 255 includes a deformation region 258 disposed on a circumferential side of the through hole 256, so that the elastic spacer 255 is more easily deformed by pressure. The tight end 251 includes at least two abutting blocks 252 that abut against the elastic spacer 255 on the side of the soap inlet 43 and at least one spacer 253 disposed between the two abutting blocks 252. When the soaping tube 212 presses the soap liquid chamber 243 of the soaping tube 24, the pressing member of the soaping valve body 25 is pressed downward. Shifting and pressing the through hole 256 to deform the outer sheet until the elastic spacer 255 is in contact with the limiting end 257. At this time, the space 253 disposed between the two resisting blocks 252 can communicate with the outer sheet. The through holes 256 are formed to form a passage through which the soap 42 passes. In order to ensure that the elastic spacer 255 is firmly adhered to the circumferential side of the shaft post 254, the elastic spacer 255 may be made of a rubber material. Since the rubber will expand when wet, the elastic spacer 255 will be made. The shaft 254 is more firmly adhered to prevent the soap 42 from leaking along the through hole 256.

In order to prevent the soaping tube 212 from applying pressure to the soaping tube 24, the soap liquid 42 is returned from the soap liquid inlet 43 to the soap liquid tank 40, and the soap liquid conveying tube further comprises a soap liquid disposed therein. The one-way valve body 10 of the inlet 43. The one-way valve body 10 includes a liquid-filling hole 11 respectively communicating with the soap liquid inlet 43 and the soap-injecting pipe 212, a checker member 12 having an outer diameter larger than the inner diameter of the soap-filling hole 11, and at least one of the The convex portion 211 of the non-returning member 12 is supported in the soap hole 11 , wherein the non-returning member 12 is preferably made of a rubber material, and an airtight ring 23 is disposed between the soaping tube 212 and the soaping tube 24 . The soap chamber 243 and the air chamber 28 are isolated. When the soaping tube 24 presses the soaping tube 24, the soap liquid 42 in the soap liquid chamber 243 flows into the soap liquid inlet 43 and the soap liquid outlet 244, respectively. The check valve at the soap inlet 43 is displaced in the direction of the soap inlet 43 by the pressure of the soap chamber 243. Since the outer diameter of the check member 12 is larger than the inner diameter of the soap hole 11, The check member 12 will be clogged on the soap opening 11 and force the soap 42 to flow out in the direction of the soap outlet 244.

In order to facilitate the delivery of gas from the air chamber 28 to the gas outlet 245, the air supply valve includes a support piece 241 coupled to the soap outlet tube 24 and provided with the air supply passage 242, and a support piece 241 disposed on the support piece 241. The elastic valve 27 includes an outer ring portion 271 for pressing the outer casing 20 corresponding to the wall surface of the air chamber 28, and a resilient portion 272 covering the air supply passage 242. When the support piece 241 is pressed in the direction of the air chamber 28, the outer ring portion 271 is pressed against the wall surface of the air chamber 28, thereby forcing the gas to be pushed away from the air supply passage 242 via the air supply passage 242. The elastic portion 272 further sends a gas to the gas outlet 245. The elastic valve 27 is preferably made of a rubber material to tightly press the wall surface of the air chamber 28, and the wear and wear of the hard material can be avoided.

Regarding the gas-liquid mixing path of the present invention, please refer to FIG. 4-1 to FIG. 4-3, which is a schematic diagram of gas-liquid mixing of the structure of the leak-proof soap liquid valve of the present invention, as shown in the figure: State, As shown in FIG. 4-1, the pressing portion 32 is abutted against the limiting portion 221 of the outer casing 20. The air supply valve and the soaping pipe 24 are interlocked with the pressing portion 32 to stay at the beginning. At this time, the elastic member 29 is in a relaxed state, and the check valve at one end of the soap inlet 43 is supported by the convex portion 211 on the convex portion 211, and is between the check valve and the convex portion 211. There is at least one void through which the soap 42 enters and fills the soap chamber 243. At this time, the soap liquid chamber 243 is in an unpressurized state, and the through hole 256 of the soaping valve body 25 is attached to the peripheral wall of the shaft post 254 of the abutting member, and the soap liquid 42 is restricted to the soap liquid chamber 243. Inside. Referring to FIG. 4-2, when the pressing portion 33 receives the force of the pressing member 51 and pushes upward, the pressing portion 32 is driven by the force received by the pressing portion 33 to push the air supply valve upward. The elastic member 29 is pressed to deform the elastic member 29 and reserve the elastic potential energy. At this time, the soap-injecting tube 212 presses the soap liquid chamber 243 in the soap outlet tube 24, and the check valve at one end of the soap liquid inlet 43 It is displaced in the direction of the soap inlet 43 by the positive pressure in the soap chamber 243, and abuts against the soap hole 11, so that the soap 42 of the soap chamber 243 does not enter the soap tank 40. Referring to FIG. 4-3 together, when the soap liquid chamber 243 is pressed, the soap liquid 42 cannot be moved by the soap liquid inlet 43, and the soap liquid 42 is only displaced by the direction of the soap liquid outlet 244. The soaping valve body 25 is pressed. When the soaping valve body 25 is pressed, the pressing member is displaced downward by the pressure, forcing the elastic gasket 255 to deform, so that the through hole 256 of the elastic gasket is outwardly stretched, and by the A space between the spacer 253 between the resisting members 252 and the through hole 256 of the outer sheet forms a passage through which the soap 42 can pass, so that the soap 42 enters the soap outlet 244 via the soaping valve body 25. And entering the gas-liquid mixing chamber 311 via the soap outlet 244. Simultaneously, when the air supply valve is pressed in the direction of the air chamber 28, the ring portion 271 abuts against the wall surface of the air chamber 28 due to the elastic valve 27, so that the gas only passes through the support piece 241. The air passage 242 pushes the elastic portion 272 covering the air passage through the air supply passage 242, and sends the gas to the gas outlet 245 to allow the gas to enter the gas-liquid mixing chamber 311 to mix with the soap 42 and borrow The soap liquid 42 and the gas are sufficiently mixed by the foaming filter 34 provided on the foam outlet 35 to form a foamed soap liquid, which is then sent to the user's hand through the foam outlet 35.

In order to prevent the soap liquid 42 remaining in the gas-liquid mixing chamber 311 of the present invention from dripping to the ground via the foam outlet 35, the leak-proof soap liquid valve structure 100 of the present invention has the effect of sucking back the soap 42, see " Figure 5 is a schematic diagram of the soap liquid back-sucking of the structure of the leak-proof soap valve of the present invention. When the soap-out tube 24 is returned to the initial position by the abutment of the elastic member 29, the air supply valve system When the soaping tube 24 is interlocked, the pressing portion 32 is pushed back until the pressing portion 32 abuts against the limiting portion 221 on. At this time, since the gas chamber 28 is in a negative pressure state, the gas system is sucked back to the gas chamber 28 through the gas supply passage 242 via the foam outlet 35 and the position of the gas-liquid mixing chamber 311, at this time, remaining in the gas chamber 28 The gas-liquid mixing chamber 311 and the soap liquid 42 of the foam outlet 35 are sucked back to the gas chamber 28 along the gas flow, and the elastic portion 272 is abutted against the gas supply passage 242 when the internal and external pressures are balanced. A small amount of soap 42 is not allowed to flow to the gas-liquid mixing chamber 311.

In summary, the leak-proof soap valve structure of the present invention can control the opening and closing of the soap outlet through the deformation between the elastic gasket of the soap valve body and the abutting member, so that the automatic pressing device only needs to be Applying a small force and pressing the soap chamber to deform the elastic gasket to create a passage for the soap to pass through, and the elastic gasket is made of rubber material, which is more effective for preventing soap liquid along the soap The wall of the liquid outlet leaks. In addition, the air supply valve of the present invention can be pressed by the elastic member to interlock the effect of returning the soap tube to the starting position, and at the same time, the negative pressure in the air chamber will remain in the foam outlet and the gas. The liquid mixed soap liquid is sucked back toward the air chamber through the air supply passage, thereby preventing the residual soap droplets from falling to the ground and maintaining the cleaning of the operating environment.

The present invention has been described in detail above, but the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Variations and modifications are still within the scope of the patents of the present invention.

10‧‧‧ one-way valve body

11‧‧‧Into the soap hole

12‧‧‧Reversal

20‧‧‧Outer casing

21‧‧‧ upper half

211‧‧‧ convex

212‧‧‧Into the soap tube

22‧‧‧ Lower half

221‧‧‧Limited

23‧‧‧ airtight ring

24‧‧‧ soap tube

241‧‧‧Support film

242‧‧‧ gas supply channel

243‧‧‧dap chamber

244‧‧‧ soap liquid outlet

245‧‧‧ gas export

25‧‧‧ soaping body

255‧‧‧elastic gasket

256‧‧‧through holes

257‧‧‧Limited end

258‧‧‧Deformation area

26‧‧‧ Positioning parts

27‧‧‧Elastic valve

271‧‧‧Outer Rings

272‧‧‧Flexible Department

28‧‧‧ air chamber

29‧‧‧Flexible components

30‧‧‧Foam output tube

31‧‧‧Soap chamber wall

311‧‧‧ gas-liquid mixing room

32‧‧‧ Pressure Department

33‧‧‧ Pressing Department

34‧‧‧Foam filter

35‧‧‧Foam exports

41‧‧‧ 容 部

42‧‧‧dap

43‧‧‧ soap inlet

51‧‧‧Resistance parts

Claims (12)

A leak-proof soap liquid valve structure is provided in combination with a soap liquid tank, the soap liquid tank includes a receiving portion for containing the soap liquid, and a soap liquid inlet connected to the receiving portion and opened downward. The leaky soap valve structure comprises: a soap liquid conveying pipe, comprising a soaping pipe connected to the soap liquid inlet for receiving the soap liquid, connected to the soaping pipe and having a soap liquid chamber; The soaping tube pushes against the pressed soaping tube, and a soap liquid outlet and a soaping valve body disposed on the soaping tube opposite to the inlet end of the soaping liquid, the soaping valve body comprises a liquid disposed on the soaping liquid An elastic gasket for the outlet, and an abutting member for resisting the elastic gasket corresponding to the inner joint surface of the inlet of the soap; a gas delivery tube comprising a ring disposed on the soap delivery tube and An outer casing forming a gas chamber between the soap liquid conveying pipe, a gas outlet disposed on one side of the gas chamber, and a gas supply valve connected to the soap discharging pipe and discharging the gas from the gas chamber to the gas outlet, The air supply valve includes at least one air supply passage for sending the gas in the air chamber to the other side of the air chamber; And a foam outlet tube comprising a gas-liquid mixing chamber disposed at the soap outlet and the gas outlet, and a foam outlet connected to the gas-liquid mixing chamber; wherein the elastic gasket includes a consistent hole, The pressing member includes a shaft post that is disposed on the through hole, and a pressing end that is connected to the shaft column and is pressed against the elastic gasket corresponding to the inner joint surface of the soap inlet side. The tight end includes at least two abutting blocks corresponding to the elastic gasket on a side corresponding to the inlet of the soap, and at least one spacer disposed between the two abutting blocks. The structure of the leak-proof soap valve according to claim 1, wherein the elastic gasket is made of rubber. The leak-proof soap valve structure according to claim 1, wherein the soap-discharging valve body comprises a limiting end disposed on the shaft post opposite to one end of the pressing end. The leak-proof soap valve structure according to claim 1, wherein the elastic gasket comprises a ring-shaped deformation region disposed on a circumference side of the through hole. The structure of the leak-proof soap valve according to claim 1, wherein the air supply valve comprises a support piece connected to the soap outlet and provided with the air supply passage, and a support piece disposed on the support piece. The elastic valve includes an outer ring portion for pressing the outer wall of the outer casing corresponding to the air chamber, and an elastic portion covering the air supply passage. The structure of the leak-proof soap valve according to claim 5, wherein the elastic valve is made of rubber. The structure of the leak-proof soap liquid valve according to claim 1, wherein the soap liquid conveying tube comprises a ring-shaped elastic member disposed on the soaping tube and the soaping tube. The leak-proof soap liquid valve structure according to claim 1, wherein the soap liquid delivery tube comprises a one-way valve body disposed at the inlet of the soap liquid. The structure of the leakage-type soap valve according to claim 8, wherein the one-way valve body comprises a soap hole respectively communicating with the soap inlet and the soaping tube, and an outer diameter is larger than the soap hole. a check member having an inner diameter, and at least one convex portion provided in the soap hole to support the check member. The structure of the leak-proof soap valve according to claim 9, wherein the material of the non-return member is rubber. The structure of the leak-proof soap valve according to claim 1, wherein the foam outlet tube comprises a pressing portion, and a pressing portion that is coupled to the pressing portion and pushed against the air supply valve. The leak-proof soap valve structure of claim 1, wherein the foam outlet tube comprises a foaming filter disposed at the foam outlet.