Atomization hand washing device

Abstract

The atomization hand washing device comprises a wash basin shell and further comprises a faucet connected to the upper end of the wash basin shell, an infrared induction device, a water inlet pipeline and a DC air compression pump, the faucet is connected with one end of the water inlet pipeline, and the other end of the water inlet pipeline is connected with an outlet of the DC air compression pump. The faucet is provided with a common water outlet and an atomization water outlet, the atomization water outlet is provided with an atomization nozzle, and the front face of the faucet is provided with an infrared induction switch device used for opening and closing a faucet water outlet channel. A first electromagnetic water valve for opening and closing the common water outlet and a second electromagnetic water valve for opening and closing the common water outlet are arranged on the side face of the faucet. The air hand washing device can achieve efficient water saving, and meanwhile the basic functions of a common faucet in daily life are not affected. Mechanical and circuit control is adopted, and operation is simple. An infrared sensing device is added, so that the device is more sanitary, a traditional hand washing mode is changed, the hand cleaning effect is enhanced, and water resources are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of hand washing devices, in particular to an atomization hand washing device. Background Art

[0002] The "air" hand washing device is a cleaning product developed based on the common property that all fluids can carry stains.

[0003] Based on our research on the hand washing devices currently on the market, we found that the hand washing devices on the market are mainly divided into two categories. One category can save a lot of water, but the flow rate is small and cannot meet the needs of water collection in daily life; the other category can meet the needs of hand washing and water collection, such as ordinary faucets, but cannot meet the function of saving a lot of water.

[0004] At present, water resources are scarce, and there are serious problems such as water waste and water pollution, as well as low water utilization rate. Utility Model Content

[0005] The utility model provides an atomizing hand washing device for solving the problems raised by the background technology. The air hand washing device is designed to use mechanical and circuit control to achieve "air hand washing" without affecting the basic water receiving function of the faucet; a water flow mixture with a high pressure is obtained by compressing air and water flow, and the water flow has a foaming effect, which not only increases the washing area and enhances the hand cleaning effect, but also saves water resources.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an atomizing hand washing device, comprising a wash basin shell, and also comprising a faucet connected to the upper end of the wash basin shell, an infrared sensing device, a water inlet pipe, and a DC air compression pump, the faucet is connected to one end of the water inlet pipe, and the other end of the water inlet pipe is connected to the outlet of the DC air compression pump, the faucet is provided with a normal water outlet and an atomizing water outlet, the atomizing water outlet is installed with an atomizing nozzle, the front of the faucet is provided with an infrared sensing switch device for opening and closing the faucet water outlet channel, and the side of the faucet is provided with a first electromagnetic water valve for opening and closing the normal water outlet and a second electromagnetic water valve for opening and closing the normal water outlet.

[0007] Preferably, a paper towel placement box is fixedly connected to the side of the wash basin shell, and a paper extraction port is provided at the upper end of the paper towel placement box.

[0008] Preferably, the lower end of the wash basin shell is fixedly connected to the wash basin bracket.

[0009] Preferably, the bottom surface of the wash basin shell is connected to one end of a drainage pipe, and the other end of the drainage pipe is connected to a drain outlet.

[0010] Preferably, a hand sanitizer placement chamber is arranged beside the wash basin shell, the upper end of the hand sanitizer placement chamber is detachably connected to a hand sanitizer placement chamber upper cover, and a hand sanitizer pressing button is arranged on the upper end of the hand sanitizer placement chamber upper cover.

[0011] Preferably, a one-way valve is installed at the outlet of the DC air compression pump.

[0012] Preferably, the atomizing nozzle comprises a liquid inlet cover, a nozzle shell, a gas-liquid contact shell, a nozzle, a liquid cavity, an air cavity, and a mixing cavity. The nozzle shell is sleeved on the outside of the gas-liquid contact shell, the upper end of the gas-liquid contact shell is plugged into the lower end of the liquid inlet cover, the upper end of the liquid inlet cover is fixedly connected to the upper end of the gas-liquid contact shell, a mixing cavity for liquid circulation is provided in the center of the liquid inlet cover, an air cavity connected to the mixing cavity is provided on the side wall of the nozzle shell and the liquid inlet cover, a liquid cavity connected to the mixing cavity is provided inside the gas-liquid contact shell, and a nozzle connected to the liquid cavity is provided at the lower end of the gas-liquid contact shell.

[0013] Beneficial effects of the utility model:

[0014] The air hand washing device can achieve efficient water saving without affecting the basic functions of ordinary faucets in daily life. It adopts mechanical and circuit control, which is easy to operate. Adding infrared sensing device, it is more hygienic to change the traditional hand washing method, enhance the hand cleaning effect, and save water resources. This device can also effectively avoid cross infection. For the nozzle, it can cover both hands well and improve the efficiency of hand washing. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the overall structure diagram of the air hand washing device of the utility model;

[0016] Figure 2 This is a front view of the air hand washing device of the utility model;

[0017] Figure 3 It is a top view of the air hand washing device of the utility model;

[0018] Figure 4 This is an enlarged view of the faucet of the air hand washing device of the utility model;

[0019] Figure 5 It is a left side view of the air hand washing device of the utility model;

[0020] Figure 6 The utility model is a structural diagram of an atomizing nozzle of an air hand washing device.

[0021] In the figure, 1. faucet housing, 2. paper extraction port, 3. paper towel placement box, 4. wash basin housing, 5. drainage pipe, 6. wash basin bracket, 7. drainage port, 8. infrared sensing device, 9. water inlet pipe, 10. DC air compression pump, 11. fixed bracket, 12. air inlet, 13. air compression chamber, 14. air outlet, 16. water receiving button, 17. hand sanitizer placement chamber, 18. hand sanitizer placement chamber upper cover, 19. hand sanitizer pressing button, 20. wash basin inner cavity, 21. ordinary water outlet, 22. atomizing water outlet, 23. atomizing nozzle, 24. one-way guide valve, 25. gas connecting pipe, 26. first electromagnetic water valve, 27. second electromagnetic water valve, 31. liquid inlet upper cover, 32. nozzle housing, 33. gas-liquid contact shell, 34. nozzle, 35. liquid cavity, 36. gas cavity. DETAILED DESCRIPTION

[0022] The specific embodiments of the present invention will now be described in detail with reference to the accompanying drawings. For the purpose of clarity, many physical details will be described together in the following description. However, it should be understood that these physical details should not be used to limit the present invention. That is, in some embodiments of the present invention, these physical details are not necessary. In addition, for the purpose of simplifying the illustration, some conventional structures and components will be depicted in a simple schematic manner in the illustration.

[0023] like Figure 1-6 As shown, an atomizing hand washing device of the utility model comprises a wash basin shell 4, and also comprises a faucet 1 connected to the upper end of the wash basin shell 4, an infrared sensing device 8, a water inlet pipe 9, and a DC air compression pump 10, wherein the faucet 1 is connected to one end of the water inlet pipe 9, and the other end of the water inlet pipe 9 is connected to the outlet of the DC air compression pump 10, the faucet 1 is provided with a common water outlet 21 and an atomizing water outlet 22, and the atomizing water outlet 22 is installed with an atomizing nozzle 23, the front of the faucet 1 is provided with an infrared sensing switch device 8 for opening and closing the water outlet channel of the faucet 1, and the side of the faucet 1 is provided with a first electromagnetic water valve 26 for opening and closing the common water outlet 21, and a second electromagnetic water valve 27 for opening and closing the common water outlet 22.

[0024] Furthermore, a paper towel placement box 3 is fixedly connected to the side of the wash basin shell 4, and a paper extraction port 2 is provided at the upper end of the paper towel placement box 3.

[0025] Furthermore, the lower end of the wash basin shell 4 is fixedly connected to the wash basin bracket 6 .

[0026] Furthermore, the bottom surface of the wash basin housing 4 is connected to one end of a drainage pipe 5 , and the other end of the drainage pipe 5 is connected to a drainage port 7 .

[0027] Furthermore, a hand soap placement chamber 17 is arranged beside the wash basin housing 4 , and the upper end of the hand soap placement chamber 17 is detachably connected to a hand soap placement chamber upper cover 18 , and a hand soap pressing button 19 is arranged on the upper end of the hand soap placement chamber upper cover 18 .

[0028] Furthermore, a one-way valve 24 is installed at the outlet of the DC air compression pump 10 .

[0029] Furthermore, if Figure 6 As shown, the atomizing nozzle 23 includes a liquid inlet cover 31, a nozzle shell 32, a gas-liquid contact shell 33, a nozzle 34, a liquid cavity 35, an air cavity 36, and a mixing cavity 37. The nozzle shell 32 is sleeved on the outside of the gas-liquid contact shell 33, and the upper end of the gas-liquid contact shell 33 is plugged into the lower end of the liquid inlet cover 31. The upper end of the liquid inlet cover 31 is fixedly connected to the upper end of the gas-liquid contact shell 33. A mixing cavity 37 for liquid circulation is provided in the center of the liquid inlet cover 31, and an air cavity 36 connected to the mixing cavity 37 is provided on the side walls of the nozzle shell 32 and the liquid inlet cover 31. A liquid cavity 35 connected to the mixing cavity 37 is provided inside the gas-liquid contact shell 33, and a nozzle 34 connected to the liquid cavity 35 is provided at the lower end of the gas-liquid contact shell 33.

[0030] like Figure 2 As shown, the DC air compression pump 10 is composed of a fixed bracket 11, an air inlet 12, an air compression chamber 13, and an air outlet 14;

[0031] like Figure 4 As shown, the faucet device includes a common water outlet 21, an atomizing water outlet 22, an atomizing nozzle 23, a first electromagnetic water valve 26, and a second electromagnetic water valve 27; a primary atomized high-speed water flow enters the liquid inlet cover 31, and then mixes with the atmosphere in the air cavity 36 in the mixing cavity 37 to form a secondary atomization effect, and the secondary atomized water flow enters the liquid cavity 35 to prepare for spraying, and finally the secondary atomized high-speed water flow is sprayed out from the atomizing nozzle 22.

[0032] Embodiment: Connect the household 220V voltage plug board, energize the electrical components of the utility model, and perform simple connection and control. The following functions can be realized: when receiving water, press the water receiving button 16, water enters the water inlet pipe 9, at this time the one-way valve 24 is closed, the DC air compression pump 10 does not work, the water receiving button 16 is electrically connected to the second electromagnetic water valve 27, the second electromagnetic water valve 27 is opened, and finally the water receiving passage is opened, and water flows out from the common water outlet 21, thereby completing the water receiving operation, and when the water receiving operation is completed, press the water receiving button 16 again, the second electromagnetic water valve 27 is closed, and the common water outlet 21 stops discharging water. When washing hands, place hands in the infrared area of ​​the inner cavity 20 of the wash basin, that is, about 15cm-30cm away from the infrared sensing device 8, and electrically connect the DC air compression pump 10 and the first electromagnetic water valve 26 to the infrared sensing device 8. At this time, the infrared sensing device 8 senses, the DC air compression pump 10 starts to work, and water enters the water inlet pipe 9. At this time, the one-way valve 24 is opened, and the air compression pump 10 connected to the water inlet pipe 9 presses the high-pressure airflow into the water to form a high-pressure water flow, and fills it with gas to form the first atomization operation. The first electromagnetic water valve 26 is turned on to open the hand washing passage, and the primary atomized high-speed water flow enters the liquid inlet cover 31, and then enters the liquid cavity 35 and mixes with the atmosphere in the air cavity 36 to form a secondary atomization effect. Finally, the secondary atomized high-speed water flow is sprayed out from the atomization nozzle 22, which can cover both hands over a large area, thereby completing the "air hand washing" operation. When washing hands, in order to ensure the best cleaning effect, when wetting hands, put the palms down and press the hand sanitizer pressing button 19, the hand sanitizer can be pressed into the palms, so as to deeply clean the palms. After washing, the palms can be dried with the paper towels in the paper towel placement box 3. So far, a series of working processes are completed.

[0033] The utility model combines an ordinary faucet with an atomizing nozzle, air, a DC air compression pump 10 and an atomizing nozzle to realize an air hand washing device. A DC air compression pump 10 is provided at the water pipe to press the high-pressure airflow into the water to form a high-pressure water flow. The DC air compression pump 10 and the water pipe part are controlled by a one-way guide valve 24. When washing hands, the one-way guide valve 24 is opened to allow high-speed air pressure to flow into the water, and the first electromagnetic water valve 26 is opened to connect the hand washing passage; when receiving water, the one-way guide valve 24 remains closed, so that the second electromagnetic water valve 27 is opened to open the water receiving passage. Two water outlets, an atomizing nozzle and an ordinary water outlet, are provided at the faucet to realize different water outlet passages for receiving water and washing hands. A "water receiving" button is provided next to the faucet. Pressing the water receiving button 16 can receive water. At the same time, a hand sanitizer placement chamber 17 and a paper towel placement box 3 are provided. A hand sanitizer pressing button is provided above the hand sanitizer placement chamber 17. Each press can squeeze out 1 ml of hand sanitizer, thereby achieving a deep cleaning effect.

[0034] The DC air compressor 10 is used to obtain a water-air mixture with a relatively high pressure, so that the water flow dissolves the stains and the air flow washes away the stains. The water receiving button 16 can satisfy the switching between the two functions of receiving water and washing hands.

[0035] The above description is only a specific implementation of the utility model and is not intended to limit the utility model. For those skilled in the art, the utility model may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the scope of the claims of the utility model.

Claims

1. An atomizing hand washing device, comprising a wash basin housing (4), characterized in that: The utility model also comprises a faucet (1) connected to the upper end of the wash basin housing (4), an infrared sensing device (8), a water inlet pipe (9), and a DC air compression pump (10); the faucet (1) is connected to one end of the water inlet pipe (9), and the other end of the water inlet pipe (9) is connected to the outlet of the DC air compression pump (10); the faucet (1) is provided with a common water outlet (21) and an atomizing water outlet (22); the atomizing water outlet (22) is provided with an atomizing nozzle (23); the front of the faucet (1) is provided with an infrared sensing device (8) for opening and closing the water outlet channel of the faucet (1); the side of the faucet (1) is provided with a first electromagnetic water valve (26) for opening and closing the common water outlet (21) and a second electromagnetic water valve (27) for opening and closing the atomizing water outlet (22).

2. The atomizing hand washing device according to claim 1, characterized in that: The side surface of the wash basin shell (4) is fixedly connected to a tissue box (3), and a paper extraction port (2) is provided at the upper end of the tissue box (3).

3. The atomizing hand washing device according to claim 1, characterized in that: The lower end of the wash basin shell (4) is fixedly connected to the wash basin bracket (6).

4. The atomizing hand washing device according to claim 1, characterized in that: The bottom surface of the wash basin shell (4) is connected to one end of a drainage pipe (5), and the other end of the drainage pipe (5) is connected to a drainage outlet (7).

5. The atomizing hand washing device according to claim 1, characterized in that: A hand soap placement chamber (17) is arranged beside the wash basin housing (4), the upper end of the hand soap placement chamber (17) is detachably connected to a hand soap placement chamber upper cover (18), and a hand soap pressing button (19) is arranged at the upper end of the hand soap placement chamber upper cover (18).

6. The atomizing hand washing device according to claim 1, characterized in that: A one-way valve (24) is installed at the outlet of the DC air compression pump (10).

7. The atomizing hand washing device according to claim 1, characterized in that: The atomizing nozzle (23) comprises a liquid inlet cover (31), a nozzle shell (32), a gas-liquid contact shell (33), a nozzle (34), a liquid cavity (35), an air cavity (36), and a mixing cavity (37); the nozzle shell (32) is sleeved on the outside of the gas-liquid contact shell (33); the upper end of the gas-liquid contact shell (33) is plugged into the lower end of the liquid inlet cover (31); the upper end of the liquid inlet cover (31) is fixedly connected to the upper end of the gas-liquid contact shell (33); a mixing cavity (37) for liquid circulation is provided at the center of the liquid inlet cover (31); the nozzle shell (32) and the side wall of the liquid inlet cover (31) are provided with an air cavity (36) connected to the mixing cavity (37); a liquid cavity (35) connected to the mixing cavity (37) is provided inside the gas-liquid contact shell (33); and a nozzle (34) connected to the liquid cavity (35) is provided at the lower end of the gas-liquid contact shell (33).

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