CN209847027U

CN209847027U - Soap dispenser

Info

Publication number: CN209847027U
Application number: CN201920350659.8U
Authority: CN
Inventors: 王红波
Original assignee: Ningbo Cloud Eagle Mdt Infotech Ltd
Current assignee: Ningbo Cloud Eagle Mdt Infotech Ltd
Priority date: 2019-03-19
Filing date: 2019-03-19
Publication date: 2019-12-27
Anticipated expiration: 2029-03-19

Abstract

The utility model discloses a soap dispenser, which comprises a casing, a liquid storage container for storing soap, a foaming device positioned in the casing, a nozzle and an induction device, wherein the liquid storage container is detachably connected below the casing, and the nozzle is arranged at a position close to the upper end of the casing and faces downwards; the foaming device comprises a soap liquid pump, a first liquid guide pipe, a second liquid guide pipe and a foaming device arranged on the second liquid guide pipe, the soap liquid pump comprises a top cover and a cylinder body communicated with the top cover, the upper surface of the top cover is provided with a liquid inlet pipe, a liquid outlet pipe and an air inlet hole, the first liquid guide pipe is communicated with the liquid inlet pipe and a liquid storage container, and the second liquid guide pipe is communicated with the liquid outlet pipe and a nozzle; the cylinder body comprises a support frame and a leather cup arranged on the support frame, and the top surface of the leather cup is opened and communicated with the inside of the top cover; the leather cup can be in a contraction state of liquid absorption and air suction; the leather cup can be in an unfolded state of liquid outlet and gas outlet.

Description

Soap dispenser

Technical Field

The utility model relates to the field of washing, especially a soap dispenser.

Background

With the gradual improvement of living standard of people, the foam soap dispenser is more and more applied to household washrooms, kitchens and the like.

The existing soap dispenser is usually of a manual structure, soap liquid is stored in a container, and the soap liquid is pressed out of the container through a pressing device. The soap dispenser disclosed in the Chinese patent with the application number of 201810431298.X comprises a shell, a pressing valve body and a rotating ring, wherein an annular liquid conveying pipeline is arranged between the rotating ring and the shell in a surrounding manner, a liquid outlet formed in the pressing valve body is communicated with the inner side of the annular liquid conveying pipeline, and the outer side of the annular liquid conveying pipeline is communicated with a soap liquid pipe. The manual pressing mode is difficult to control the consumption of the soap liquid, so that the soap liquid is not enough to be pressed for one time and needs to be pressed for multiple times, or the soap liquid and tap water are wasted due to excessive pressing of the soap liquid.

Still one is for automatic liquid soap dispenser of going out, as the chinese patent of application number 201620301809.2 discloses a multi-functional foam goes out liquid machine, including the base, the seat of honour has been arranged to the base upside, and the inverted jar of body has been put in the seat of honour, and the lower extreme export of jar body passes the upper cover of base and links to each other with the play liquid interface in the base, and the motor is installed to one side of the play liquid interface in the base, and the forward-mounted of base has the inductor, can sense being close to of staff, and automatic drive motor works. The scheme solves the problems that the traditional soap liquid needs manual pressing and the dosage is difficult to control when in use. However, because the container for storing the soap liquid is located above the machine body, and the pump body is located below the machine body, if the sealing property between the container and the pump body is problematic, the soap liquid can possibly permeate into the pump pipeline below, so that the power supply, the control circuit board and the like of the pump body are short-circuited, and the normal work is influenced. Therefore, further improvements are needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to the problem that above-mentioned prior art exists, provide a soap dispenser, can avoid liquid to leak the route that influences play liquid, ensure normal work.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a soap dispenser, includes the casing, is used for storing the stock solution container of soap lye, is located the foaming device of casing, sets up nozzle and induction system on the casing, its characterized in that: the liquid storage container is detachably connected below the machine shell, and the nozzle is arranged at a position close to the upper end of the machine shell and faces downwards; the foaming device comprises a soap liquid pump, a first liquid guide pipe, a second liquid guide pipe and a foaming device arranged on the second liquid guide pipe, the soap liquid pump comprises a top cover and a cylinder body communicated with the top cover, a liquid inlet pipe, a liquid outlet pipe and an air inlet hole are arranged on the upper surface of the top cover, the first liquid guide pipe is communicated with the liquid inlet pipe and a liquid storage container, and the second liquid guide pipe is communicated with the liquid outlet pipe and a nozzle; the cylinder body comprises a support frame and a leather cup arranged on the support frame, and the top surface of the leather cup is opened and communicated with the inside of the top cover; the leather cup can be in a contraction state that soap liquid enters the leather cup through the liquid inlet pipe on the top cover and gas enters the leather cup from the air inlet hole on the top cover; the leather cup can be in an unfolded state that soap liquid and gas in the leather cup enter the liquid outlet pipe of the top cover and foam is generated through the foam maker and is sprayed out through the nozzle.

For avoiding liquid and gaseous two-way flow to lead to business turn over liquid, the disorder of business turn over gas, export and import have been seted up to the bottom surface of top cap, export and import correspond with the top surface of leather cup respectively, the bottom surface outside of top cap corresponds the department with the export and is provided with the first check valve that makes the top cap one-way switch on to the leather cup, the bottom surface inboard and the import department of top cap are provided with the second check valve that makes the leather cup one-way switch on to the top cap, the second check valve corresponds with the drain pipe.

In order to facilitate the switching of the leather cup in the contraction and expansion states, the soap liquid pump further comprises a driving device arranged below the cylinder body and a swinging frame driven by the driving device to swing, and the swinging frame is connected with the bottom of the leather cup.

Preferably, the driving device is a motor, an eccentric wheel is arranged on an output shaft of the driving device, an eccentric hole is formed in the eccentric wheel, the swing frame comprises a swing rod and a connecting rod, the swing rod is hinged to the leather cup, and the connecting rod is inserted into the eccentric hole of the eccentric wheel and swings along with the eccentric wheel.

In order to automatically control the soap liquid pump, a control circuit board which controls the driving device to operate according to the signal of the sensing device is further arranged in the machine shell.

Further, the soap liquid pump also comprises a power supply device for supplying power to the driving device, and the power supply device is a battery.

In order to facilitate the arrangement of the soap liquid pump and the liquid storage container, a bottom plate is arranged at the bottom of the machine shell, the soap liquid pump is arranged above the bottom plate, and the liquid storage container is connected with the bottom plate.

Preferably, for the soap lye in the stock solution container of change or addition in be convenient for, be formed with the bellied first connecting portion in the middle of the bottom plate, first connecting portion are the hollow circular cylinder of under shed, be formed with the bellied second connecting portion of upwards in the middle of the top of stock solution container, both ends open-ended hollow circular cylinder about the second connecting portion are, threaded connection between the internal perisporium of first connecting portion and the periphery wall of second connecting portion, first drainage pipe passes first connecting portion and second connecting portion and inserts in the stock solution container.

In order to enable the soap lye pump to smoothly suck in gas, the bottom plate is provided with a gas inlet pipe which communicates the gas inside and outside the shell.

Compared with the prior art, the utility model has the advantages of: the liquid storage container can be detachably connected below the machine shell, the soap liquid pump which sucks and foams soap liquid in the liquid storage container is arranged in the machine shell positioned above the machine shell, and the soap liquid is sprayed out from the upper end of the machine shell, so that the safety problem caused by liquid leakage due to unreliable fluid connection between the liquid storage container and the machine shell is avoided.

Drawings

Fig. 1 is a schematic view of a soap dispenser according to an embodiment of the present invention;

fig. 2 is an exploded view of the soap dispenser according to the embodiment of the present invention;

FIG. 3 is a cross-sectional view of a soap dispenser according to an embodiment of the present invention;

fig. 4 is an exploded schematic view (from top to bottom) of a soap dispenser of the soap dispenser according to an embodiment of the present invention;

fig. 5 is an exploded view (from bottom to top) of a soap pump of the soap dispenser according to the embodiment of the present invention;

fig. 6 is a partial cross-sectional view of a soap pump of a soap dispenser according to an embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

Referring to fig. 1 to 3, a soap dispenser includes a housing 1, a liquid storage container 2 located below the housing 1, a foaming device 3, a nozzle 4, a sensing device 5 and a control circuit board 6.

The casing 1 includes a first cover 11 and a second cover 12 which are engaged with each other in a lateral direction, and a hollow cylindrical main housing 13 which is provided below the first cover 11 and the second cover 12 and has openings at upper and lower ends. The control circuit board 6 is disposed between the first cover 11 and the second cover 12, and the bubbling device 3 is partially disposed between the first cover 11 and the second cover 12 and partially disposed in the main casing 13. The liquid storage container 2 stores soap liquid and is arranged below the machine shell 1.

The first cover 11 and the second cover 12 each extend in a longitudinally curved manner, whereby the upper ends of the first cover 11 and the second cover 12 are each inclined in a forward curved manner with respect to the lower end, and portions near the respective upper ends extend almost laterally. The first cover 11 is located at the front side of the second cover 12, the nozzle 4 is disposed at a position of the first cover 11 near the upper end, the sensing device 5 is also disposed at a position of the first cover 11 near the upper end, such as being disposed at a position of the first cover 11 below the nozzle 4, and the sensing device 5 is electrically connected to the control circuit board 6, so as to transmit a sensing signal to the control circuit board 6 to control the foaming device 3. The sensing device 5 may preferably be an infrared sensor.

The bottom of the main housing 13 is provided with a transverse bottom plate 14, preferably, the bottom plate 14 is horizontal, and the bottom plate 14 is fixedly connected with the main housing 13. The bottom plate 14 has a first connecting portion 141 protruding upward formed in the middle thereof, the first connecting portion 141 has a hollow cylindrical shape with a lower opening, and an internal thread is formed on the inner circumferential wall of the first connecting portion 141. A second connecting portion 21 protruding upward is formed in the middle of the top of the liquid storage container 2, and the second connecting portion 21 is a hollow cylinder with openings at the upper and lower ends, so that the liquid storage container 2 is communicated with the outside through the second connecting portion 21. The outer peripheral wall of the second connecting portion 21 is formed with an external thread, so that the second connecting portion 21 can be inserted upwards into the first connecting portion 141, and the liquid storage container 2 and the housing 1 are connected and fixed through the threaded connection of the first connecting portion and the second connecting portion.

The foaming device 3 includes a soap solution pump 31, a first liquid introduction pipe 32, a second liquid introduction pipe 33, a foamer 34, and a power supply device 35. The lower end of the first liquid guiding pipe 32 passes through the first connecting portion 141 on the bottom plate 14 (the top surface of the first connecting portion 141 is provided with a hole for the first liquid guiding pipe 32 to pass through), and enters the liquid storage container 2 through the second connecting portion 21 of the liquid storage container 2, and the upper end of the first liquid guiding pipe 32 is connected to the soap liquid pump 31, so that the soap liquid in the liquid storage container 2 is introduced into the soap liquid pump 31. The second liquid guide pipe 33 has a lower end connected to the soap liquid pump 31 and an upper end extending upward between the first cap body 11 and the second cap body 12 and communicating with the nozzle 4, so that foam generated by mixing gas and liquid is introduced into the nozzle 4 and is ejected. The foam maker 34 is provided in the second liquid guide pipe 33, and the second liquid guide pipe 33 is divided into upper and lower parts, so that the gas and the liquid from the soap pump 31 reach the foam maker 34 through the lower part of the second liquid guide pipe 33, are further mixed, and are then transferred to the nozzle 4 through the upper part of the second liquid guide pipe 33. A power supply device 35 is mounted above the base plate 14 for supplying power to the soap pump 31 and the control circuit board 6, and the power supply device 35 may be a conventional battery, a rechargeable battery, or the like.

Referring to fig. 4-6, soap pump 31 includes a top cover 311, a cylinder 312, a drive unit 313, and a swing frame 314. The top surface of top cover 311 is provided with feed liquor pipe 3111, drain pipe 3112 and inlet port 3113. In this embodiment, the top cover 311 is cylindrical, the liquid outlet pipe 3112 is located at the center of the top cover 311, and the liquid inlet pipe 3111 and the air inlet holes 3113 are located near the periphery of the top cover 311. The inside gas-liquid storage chamber 3114 that is formed with of top cap 311, foretell feed liquor pipe 3111, drain pipe 3112 and inlet port 3113 all communicate with gas-liquid storage chamber 3114. The upper end of the first liquid guiding pipe 32 is communicated with the liquid inlet pipe 3111, and the lower end of the second liquid guiding pipe 33 is communicated with the liquid outlet pipe 3112. An outlet 3115 is opened on the bottom surface of the top cover 311 for communicating with the cylinder 312.

The bottom plate 14 is provided with an air inlet pipe 143, and the air inlet pipe 143 communicates the inside and outside of the main casing body 13 with air, so as to supply air to the inside of the casing 1, and therefore, the outside air can enter the main casing body 13 through a gap between the top of the liquid storage container 2 and the bottom of the main casing body 13 and enter the gas-liquid storage cavity 3114 through an air inlet hole 3113.

The cylinder 312 comprises a support 3121 and a leather cup 3122 arranged on the support 3121, and the top cover 311 is connected and fixed with the support 3121. In this embodiment, the supporting frame 3121 is also a cylinder, and is adapted to the top cover 311, and the four leather cups 3122 are distributed annularly. The top surface of each cup 3122 is open, extending downward from the top surface of the support 3121 to below the support 3121. The corresponding export 3115 on the bottom surface of top cover 311 also has four, corresponds with the top surface of leather cup 3122 to make the gas-liquid storage chamber 3114 in top cover 311 and leather cup 3122 communicate. The bottom surface of the top cover 311 is also provided with an inlet 3116 adjacent to each outlet 3115, and each inlet 3116 also corresponds to the top surface of the cup 3122.

The first check valve 3117 is disposed at a position corresponding to the outlet 3115 on the outer side of the bottom surface of the top cover 311, so that gas and liquid can only enter the cup 3122 from the gas-liquid storage cavity 3114 at the outlet 3115 in a one-way manner, and cannot enter the gas-liquid storage cavity 3114 from the cup 3112 through the outlet 3115. The inner side of the bottom surface of the top cover 311, corresponding to the inlet 3116, is provided with a second one-way valve 3118, so that gas and liquid can only enter the gas-liquid storage cavity 3114 from the cup 3112 in one way at the inlet 3116, but cannot enter the cup 3112 from the gas-liquid storage cavity 3114 through the inlet 3116. The second check valve 3117 corresponds to the liquid outlet pipe 3112.

The outer circumference of the supporting frame 3121 extends outwards and transversely to form a first mounting arm 3123, and the bottom plate 14 is provided with a second mounting arm 142 extending upwards, so that the cylinder 312 and the cabinet 1 can be mounted and fixed by connecting and fixing the first mounting arm 3123 and the second mounting arm 142.

The driving device 313 is a motor, the power supply device 35 supplies power to the driving device 313, and the driving device 313 is electrically connected to the control circuit board 6, and the control circuit board 6 controls the operation of the driving device 313 according to the signal of the sensing device 5. An output shaft of the driving device 313 extends upwards, an eccentric 3131 is arranged on the output shaft, an eccentric hole 3132 is formed in the eccentric 3131, the eccentric hole 3132 is staggered with the output shaft of the driving device 313 instead of being arranged coaxially, and the driving device 313 is fixedly connected with the supporting frame 3121 of the cylinder 312. The swing frame 314 includes four swing links 3141 and connection rods 3142, the four swing links 3141 are connected to each other, the connection rods 3142 are disposed at the middle of the connection of the swing links 3141 and extend downward, and the connection rods 3142 are inserted into the eccentric holes 3132 of the eccentric wheel 3131 and swing with the eccentric wheel 3131. The outer end of each swing rod 3141 is provided with a universal hinge hole 3143 for being hinged with the bottom of each cup 3122. Therefore, when the driving device 313 runs, the eccentric 3131 rotates to drive the swing frame 314 to swing, and further drive the leather cup 3122 to contract or expand, so that the volume of the leather cup 3122 changes.

When the sensing device 5 senses that a hand of a user is placed below the nozzle 4, a sensing signal is transmitted to the control circuit board 6, the control circuit board 6 controls the driving device 313 of the soap liquid pump 31 to run for a preset stroke according to the sensed signal, so as to drive the eccentric 3131 to rotate, further drive the swing frame 314 to swing, and accordingly the leather cup 3122 is changed from a contraction state to an expansion state, under the action of negative pressure, soap liquid enters the gas-liquid storage cavity 3114 from the liquid storage container 2 through the first liquid guide pipe 32 via the liquid inlet pipe 3111, and then enters the leather cup 3122 through the outlet 3115, and meanwhile, gas enters the gas-liquid storage cavity 3114 from the gas inlet hole 311, and then enters the leather cup 3122; thereafter, the control circuit board 6 controls the driving device 313 of the soap lye pump 31 to reversely rotate for a preset stroke, so that the swing frame 314 swings reversely, the leather cup 3122 changes from the expanded state to the contracted state, the gas and the liquid in the leather cup 3122 are pressed to enter the gas-liquid storage cavity 3114 through the inlet 3116, and abundant foam is generated after the gas and the liquid are sufficiently mixed again in the foam maker 34 through the liquid outlet pipe 3112 and the second liquid guide pipe 33, and the gas and the liquid are sprayed downwards through the nozzle 4 through the upper part of the second liquid guide pipe 33 for being cleaned by a user.

Claims

1. The utility model provides a soap dispenser, includes casing (1), stock solution container (2) that are used for storing soap solution, is located foaming device (3) in casing (1), sets up nozzle (4) and induction system (5) on casing (1), its characterized in that:

the liquid storage container (2) is detachably connected below the machine shell (1), and the nozzle (4) is arranged at a position close to the upper end of the machine shell (1) and faces downwards;

the foaming device (3) comprises a soap liquid pump (31), a first liquid guide pipe (32), a second liquid guide pipe (33) and a foaming device (34) arranged on the second liquid guide pipe (33), the soap liquid pump (31) comprises a top cover (311) and a cylinder body (312) communicated with the top cover (311), a liquid inlet pipe (3111), a liquid outlet pipe (3112) and an air inlet hole (3113) are arranged on the upper surface of the top cover (311), the first liquid guide pipe (32) is communicated with the liquid inlet pipe (3111) and a liquid storage container (2), and the second liquid guide pipe (33) is communicated with the liquid outlet pipe (3112) and a nozzle (4);

the cylinder body (312) comprises a support frame (3121) and a leather cup (3122) arranged on the support frame (3121), the top surface of the leather cup (3122) is opened and is communicated with the inside of the top cover (311);

the leather cup (3122) can be in a contraction state that soap liquid enters the leather cup (3122) through the liquid inlet pipe (3111) on the top cover (311), and gas enters the leather cup (3122) from the air inlet hole (3113) on the top cover (311); the leather cup (3122) can be in an unfolded state, so that soap liquid and gas in the leather cup (3122) can enter the liquid outlet pipe (3112) of the top cover (311), and foam is generated by the foam maker (34) and is sprayed out of the nozzle (4).

2. The soap dispenser of claim 1, wherein: export (3115) and import (3116) have been seted up to the bottom surface of top cap (311), export (3115) and import (3116) correspond with the top surface of leather cup (3122) respectively, the bottom surface outside of top cap (311) is provided with the first check valve (3117) that makes top cap (311) to leather cup (3122) one-way conduction with export (3115) department of correspondence, the bottom surface inboard of top cap (311) is provided with second check valve (3118) that make leather cup (3122) to top cap (311) one-way conduction with import (3116) department, second check valve (3118) correspond with drain pipe (3112).

3. The soap dispenser of claim 1 or 2, wherein: the soap liquid pump (31) further comprises a driving device (313) arranged below the cylinder body (312) and a swinging frame (314) driven by the driving device (313) to swing, and the swinging frame (314) is connected with the bottom of the leather cup (3122).

4. The soap dispenser of claim 3, wherein: the driving device (313) is a motor, an eccentric wheel (3131) is arranged on an output shaft of the driving device (313), an eccentric hole (3132) is formed in the eccentric wheel (3131), the swing frame (314) comprises a swing rod (3141) and a connecting rod (3142), the swing rod (3141) is hinged to the leather cup (3122), and the connecting rod (3142) is inserted into the eccentric hole (3132) of the eccentric wheel (3131) and swings along with the eccentric wheel (3131).

5. The soap dispenser of claim 3, wherein: the machine shell (1) is also internally provided with a control circuit board (6) which controls the operation of the driving device (313) according to the signal of the sensing device (5).

6. The soap dispenser of claim 3, wherein: the soap liquid pump (31) further comprises a power supply device (35) for supplying power to the driving device (313), and the power supply device (35) is a battery.

7. The soap dispenser of claim 1 or 2, wherein: the bottom of casing (1) is provided with bottom plate (14), soap lye pump (31) are installed in bottom plate (14) top, receiver (2) are connected with bottom plate (14).

8. The soap dispenser of claim 7, wherein: the utility model discloses a liquid storage container, including bottom plate (14), bottom plate (14) middle bellied first connecting portion (141) that is formed with upwards, first connecting portion (141) are the hollow circular cylinder shape of under shed, be formed with bellied second connecting portion (21) upwards in the middle of the top of liquid storage container (2), both ends open-ended hollow circular cylinder shape about second connecting portion (21) are, threaded connection between the internal perisporium of first connecting portion (141) and the periphery wall of second connecting portion (21), first drainage pipe (32) pass first connecting portion (141) and second connecting portion (21) and insert in liquid storage container (2).

9. The soap dispenser of claim 7, wherein: the air inlet pipe (143) is arranged on the bottom plate (14), and the air inlet pipe (143) is used for communicating the air inside and outside the machine shell (1).