An integrated washing and drying intelligent hand washer

By designing a washing-drying and drying integrated intelligent hand scrubber that integrates water supply, air supply, detergent and cleaning modules, the existing equipment is inconvenient to use, large space and high energy consumption, and the effect of saving space, saving costs and improving energy efficiency is achieved.

CN109620031BActive Publication Date: 2025-06-24ZHEJIANG KINGWE ELECTRICAL CO LTD
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Patent Information

Application Number
CN201910076702.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-01-26
Publication Date
2025-06-24
Estimated Expiration
2039-01-26

AI Technical Summary

Technical Problem

The design of hand washing, drying and disinfection equipment splitters in existing indoor public places leads to inconvenient use, large space and high energy consumption, and insufficient intelligent control functions.

Method used

A integrated washing and drying intelligent hand scrubber is designed, integrating water supply modules, air supply modules, auxiliary material modules and cleaning modules. Through water inlet pipelines, electric water heaters, electric air fans, detergent containers and spray heads, the functions of hand washing, drying and disinfection are realized, and infrared sensing devices and intelligent control systems are equipped.

Benefits of technology

While achieving space saving and cost saving, it improves the intelligence and energy efficiency of equipment, ensuring the effectiveness of cleaning and disinfection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of intelligent cleaning devices, and particularly to an integrated washing and drying intelligent hand washer. It can save energy consumption, water source and detergent supply, etc., and does not affect its own functional capabilities. It is realized through the following embodiments: including a water supply module, a air supply module, an auxiliary material module, a cleaning module, and a housing container. The foregoing four are arranged in the housing container. Among them, the water supply module includes a water inlet pipeline and an electric water heater. The water inlet pipeline supplies water and is inserted into the electric water heater. The electric water heater is provided with a water outlet pipe extending into the cleaning module and is provided with spray holes or spray heads; the outer shell is first spliced with the inner wall and the inner shell to form a housing container, and the water supply module, the air supply module, the auxiliary material module, the cleaning module, and the housing container are arranged in a cavity box structure; the outer shell is also provided with an outer left cleaning port and an outer right cleaning port corresponding to the left cleaning port and the right cleaning port, and an outer return port is arranged to match the liquid return port, and an arc-shaped external water channel is arranged at the lower end.
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Description

Technical Field

[0001] The present invention relates to the technical field of intelligent cleaning and sanitation devices, and particularly to an integrated washing and drying intelligent hand washer. Background Art

[0002] At present, in indoor public places, such as public areas in the food industry, pharmaceutical industry, hotels, supermarkets, office buildings, etc., since hand washing, using hand sanitizer, drying, and disinfection are all separate machines, a person has to move at least 3 - 4 times when washing hands once, and the separate machines are not suitable to be arranged in a row integrally, making it very inconvenient to use. Several devices need to occupy the space of several devices, which does not conform to the principle of space saving. If integrated, it will become a huge machine. Therefore, being able to integrate as much as possible and minimize the volume is the focus of this technical field. In addition, an intelligent hand washer requires water, electricity, cleaning agents, etc., so controlling the quantity and energy conservation are particularly important. For example, the invention with patent number CN201310014857.4 discloses an integrated intelligent hand washing, drying, and disinfection machine, mainly to provide an integrated intelligent hand washing, drying, and disinfection machine that integrates the functions of hand washing, drying, and disinfection. The integrated intelligent hand washing, drying, and disinfection machine of the present invention includes a machine shell, a power cord, and a program control board arranged inside the machine shell. The disinfection liquid supply device is connected to the first water outlet channel of the three-way faucet, the hand sanitizer supply device is connected to the second water outlet channel of the three-way faucet, the water inlet of the constant temperature water heater is connected to the external water inlet pipeline, and the water outlet is connected to the third water outlet channel of the three-way faucet through a pipeline. The hot air blower is connected to at least one hot air outlet arranged inside the machine shell through a ventilation pipeline; it also includes an infrared induction device arranged on the machine shell. The integrated intelligent hand washing, drying, and disinfection machine of the present invention has a simple structure, occupies a small space volume, serves multiple purposes with one machine, and saves costs. Summary of the Invention

[0003] Based on the technical problems existing in the background art, the present invention proposes an integrated washing and drying intelligent hand washer, which can save energy consumption, water source, and cleaning agent supply, etc., and does not affect its own functional capabilities.

[0004] An integrated washing and drying intelligent hand washer proposed by the present invention is realized through the following embodiments: An integrated washing and drying intelligent hand washer includes a water supply module, a wind supply module, an auxiliary material module, a cleaning module, and a machine shell container. The aforementioned four are arranged in the machine shell container. Among them, the water supply module includes a water inlet pipeline and an electric water heater. The water inlet pipeline supplies water and is inserted into the electric water heater. The electric water heater is provided with a water outlet pipe extending into the cleaning module and is provided with spray holes or spray heads;

[0005] The wind supply module includes an electric hot air blower and a wind supply pipeline. The wind supply pipeline connects the wind supply pipeline into the machine shell container and the cleaning module. The auxiliary material module includes a cleaning agent container tank and a soap liquid pump. The soap liquid pump is connected to the water outlet pipe of the water supply module or the cleaning module;

[0006] The housing container includes an outer shell, a wind collecting hood, an inner shell, and a bottom cover. The inner shell covers the electric heating blower, and a wind collecting outlet is provided in matching with the blower air outlet of the electric heating blower.

[0007] The cleaning module includes a cleaning box, a cleaning brush, and a cleaning brush driving motor. The cleaning brush is arranged in the cleaning box and is driven by the cleaning brush driving motor.

[0008] The wind collecting hood includes a cleaning hood and a wind guiding hood. The wind guiding hood is arranged below the cleaning hood and is integrally shaped with the cleaning hood. The wind guiding hood is provided with a vent, and the vent is docked with the wind collecting outlet to introduce the cold air or hot air generated by the electric heating blower into the wind collecting hood. The wind guiding hood is provided with a left air duct and a right air duct respectively guiding to a left cleaning port and a right cleaning port. A liquid return port is arranged between the left cleaning port and the right cleaning port, and the liquid return port is connected to the water supply module.

[0009] The outer shell is first spliced with the inner wall and the inner shell, and the outer edge is joined with the bottom cover. The formed housing container houses the water supply module, the air supply module, the auxiliary material module, the cleaning module, and the housing container, and the housing container is arranged in a cavity box structure.

[0010] The outer shell is also provided with an outer left cleaning port and an outer right cleaning port corresponding to the left cleaning port and the right cleaning port, an outer return port is arranged in matching with the liquid return port, and an arc-shaped external water channel is arranged at the lower end.

[0011] Preferably, a weighing device or a weight sensor is arranged at the bottom of the cleaning agent container tank.

[0012] Preferably, in order to facilitate observing the operation process of the all-in-one machine, a display screen is arranged on the outer wall of the top of the outer shell, and a plurality of LED indicator lights connected to the program control board and instructed by it are arranged beside the display screen. The indicating LED lights at least include a wet hand LED light, a hand sanitizer use LED light, a cleaning indication LED light, a drying indication LED light, and a disinfection indication LED light.

[0013] Preferably, the water supply module, the air supply module, the auxiliary material module, the cleaning module and the control module are connected and controlled by its circuit and program.

[0014] Preferably, an ultraviolet germicidal lamp is arranged at the top of the cleaning brush or inside the cleaning box of the cleaning module to inhibit the growth of internal bacteria or sterilize the cleaning brush.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: It has a reflux structure that can be controlled to maximize water conservation. The cleaning port (24) is provided with an external reflux port matching the liquid reflux port, and then an arc-shaped external water channel (28) is provided at the lower end of the external reflux port. This water receiving and returning structure can recover the water that seeps out before, preventing the user's lower body from being wet by the internal hair dryer and the absorbed water and liquid; moreover, since it is already connected to the blower, it can also keep this place dry after use, avoiding the problems in the prior art such as severe water scale or abnormal reflux causing mildew over time, which makes users suspect the hygiene situation.

[0016] In addition, it can be controlled to add an intelligent timing (quantitative) water spraying system, an intelligent timing (quantitative) soap liquid system, a rapid tap water heating system, a timing cleaning brush (18) hand cleaning system, a timing hair drying hand system, and also has a hand insertion automatic induction system. In this way, water and electric energy can be controlled to the greatest extent, and all the machines in the background can be directly shut down for standby when not in operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional view of the overall exploded structure.

[0018] Figure 2 It is a rear view of the internal structure diagram.

[0019] Figure 3 It is a structure diagram of the air supply module.

[0020] Figure 4 Assembly diagram of the upper water supply module and the auxiliary material module.

[0021] Figure 5 It is a structure diagram of the air collecting hood.

[0022] Figure 6 It is a structure diagram of the outer shell. DETAILED DESCRIPTION OF THE INVENTION

[0023] The technical solution of the present invention will be specifically described as a preferred example through the following embodiments in conjunction with the drawings:

[0024] The directions mentioned in the following embodiments specifically refer to the directions shown in the corresponding drawings of the specification. The connection structures are generally the integral shaping, clamping, shaft connection, hinge connection, etc. in the prior art, and those skilled in the art are very familiar with the connection methods of such structures;

[0025] The structure proposed by the present invention is realized through the following embodiments: As Figures 1-3A washing and drying integrated intelligent hand washer as shown, comprising a water supply module (1), a air supply module (2), an auxiliary material module (3), a cleaning module (4), and a housing container (5). The above four are arranged in the housing container (5). Among them, the water supply module (1) includes a water inlet pipeline (6) and an electric water heater (7). The water inlet pipeline (6) supplies water and is inserted into the electric water heater (7). The electric water heater (7) is provided with a water outlet pipe (8) extending into the cleaning module (4), and is provided with spray holes or spray heads.

[0026] The air supply module (2) includes an electric hot air blower (9) and an air supply pipeline (10). The air supply pipeline (10) connects the air supply pipeline (10) to the housing container (5) and the cleaning module (4). The auxiliary material module (3) includes a cleaner container tank (11) and a soap liquid pump (12). The soap liquid pump (12) is connected to the water outlet pipe (8) of the water supply module (1) or the cleaning module (4). So far, the actual technical structures are all those that technicians in the prior art field can combine or control. They can choose the above-mentioned embodiment structures or use alternative structures.

[0027] Here we will start implementing the creative points of the present invention. Because among the disadvantages of the prior art, water will still splash out at the arm insertion port of the roller hand washer. Another is that some people will first apply soap liquid or special cleaning agents to their hands before cleaning (such as paint liquid or in the hospital hygiene field). Then it is necessary to prevent water from splashing out in the front. The common method is to completely seal it. In this case, a subsequent liquid recovery structure cannot be realized. And in order to achieve this purpose, we invented the following structure: as Figure 1 shown, the main focus on overcoming this shortcoming is on the transformation of the outer shell. The housing container (5) includes an outer shell (13), an air collecting hood (14), an inner shell (15), and a bottom cover (501). The inner shell (15) covers the electric hot air blower (9), and an air collecting outlet (16) is arranged in matching with the air outlet of the blower of the electric hot air blower (9). Here, it mainly means that there will not be multiple air outlets as in the prior art, as Figure 3 and 5 shown, the direction of the air flow marked by the arrow, that is, there is only one, namely the air collecting outlet, and finally the air collecting outlet will only be docked with the air mixing outlet to blow the whole air to the air duct structure formed by the combination of the outer shell and the air collecting hood.

[0028] As Figure 1 、 2As shown, the cleaning module (4) comprises a cleaning box (17), a cleaning brush (18), and a cleaning brush driving motor (19). The cleaning box (17) is provided with a cleaning brush (18), and the cleaning brush (18) is driven by the cleaning brush driving motor (19). Here, the main structure is that a roller is mounted in the cleaning box and a plush fabric is fitted on it, and then a motor on the side is used to drive the cleaning brush (18) to roll. When the hand touches the cleaning brush (18), the hand can be cleaned. This structure is actually a common American-style fast car cleaning device, which cleans the object by driving the plush fabric roller. The structure here is directly used from other technical fields and can be obtained by those skilled in the art if they want to obtain it.

[0029] The following is the core point of achieving and overcoming the prior art. The rear of the outer shell (13) covers the inner shell (15) and is connected by means of a snap or screw to form a tight structure. It is recommended to use microwave welding for sealing, or to maximize watertightness. A sealing ring of the same shape can be provided at the cover of the liquid reflux port (26), such as Figure 1 As shown, the air collecting hood (14) is an integrally molded aluminum alloy metal plate or can be a plastic integrally injection molded for lower cost, and includes an upper and lower part, an upper cleaning hood (20) covering the entire cleaning box, and a lower air guide hood (21) covering the entire outgoing wind structure, the air guide hood (21) is arranged below the cleaning hood (20) and is integrally molded with the cleaning hood (20), the air guide hood (21) is provided with an air exchange port (22), the air exchange port (22) is connected to the air collecting outlet (16), and the cold air or hot air generated by the electric heater (9) is introduced into the air collecting hood (14), the air guide hood (21) is provided with a left air duct (22) and a right air duct (23a), the left cleaning port (24) and the right cleaning port (25) are connected to the air collecting outlet (16), and the cold air or hot air generated by the electric heater (9) is introduced into the air collecting hood (14), the air guide hood (21) is provided with a left air duct (22) and a right air duct (23a), and the left cleaning port (24) and the right cleaning port (25) are connected to the air collecting outlet (16). The opening (25) is set to be circular to match the shape of a human fist, so that the left air duct (22) and the right air duct (23a) on the back are also set to be ring-shaped to match this structure. The left air duct (22) and the right air duct (23a) will converge at the air exchange opening (22) to form one air duct, that is, a Y-shaped air duct structure as shown in Figure 5, and then the air outlet is hollowed out outward in the ring-shaped air transport groove of the left air duct (22) and the right air duct (23a), so that we can directly perform the drying action in the left cleaning opening (24) and the right cleaning opening (25) after cleaning.

[0030] The air outlet (22) directs the hot air blower (if the electric heating is stopped, cold air or normal temperature air will come out) to the left cleaning port (24) and the right cleaning port (25) respectively. A liquid return port (26) is arranged between the left cleaning port (24) and the right cleaning port (25), and the liquid return port (26) is connected to the water supply module (1); that is to say, the water is separated, but the air will still pass through. The water will be recovered through the liquid return port (26), while the air will still flow and blow from the left cleaning port (24) and the right cleaning port (25), and continue as Figure 6 shown, raised blocks are arranged at the tops of the left cleaning port (24) and the right cleaning port (25). It will form an air duct with the external water channel below, thus forming a blowing direction of the air as shown by the arrow in the figure. This blowing action of the air can strengthen the concentration of the seeped water and can strengthen the drying process of the external water channel;

[0031] Finally, as Figure 6 shown, external left cleaning port and external right cleaning port are also arranged on the outer shell (13) corresponding to the left cleaning port (24) and the right cleaning port (25). An external return port (27) is arranged matching the liquid return port (26). The external return port (27) and the liquid return port (26) are in a butt-joint structure with one outside and one inside, forming a structure for re-introducing water into the cleaning box. An arc-shaped external water channel (28) is arranged at the lower end of the liquid return port (26). The external water channel (28) is like an external bowl. When the left cleaning port (24) and the right cleaning port (25) are cleaning, water will be splashed out due to the blowing of the air or the cleaning brush like a roller. This water will flow out along the outlet and will just be caught and concentrated by this arc-shaped external water channel. Due to the blowing air outside, the flow direction of this water and air is restricted by the raised structures at the top and bottom, and is restricted to flow towards the liquid return port (26), thus achieving the technical effect of strengthening the water flow effect and keeping the external water channel dry when there is no stagnant water;

[0032] The outer shell (13) is first spliced with the inner wall and the inner shell (15), and the outer edge is joined with the bottom cover (501). The formed housing container (5) houses the water supply module (1), the air supply module (2), the auxiliary material module (3), the cleaning module (4), and the housing container (5) is arranged in the cavity box structure.

[0033] The implementation method of the product is as follows: when using the hand, the hand is inserted into the wash basin, and the internal sensor starts sensing, or the position of the left and right wash ports is used to sense whether the user's hand has been inserted into the left wash port (24) and the right wash port (25). If the hand has been inserted, the LED blue light is on, the UV light is on, and the LCD screen displays the status. The LED blue light is off, the white light is on, the UV light is off, and the LCD screen displays the hand washing instructions. The soap pump is turned on to discharge soap for 2 seconds, and the water valve is turned on to discharge water for 6 seconds or 12 seconds. The water and soap are poured onto the washing brush. After the above preparatory actions are completed, washing begins. After the first second, the washing brush (18) starts to rotate at a relatively high speed. After the second second, the soap pump is turned off and the soap discharge stops. In mode 1, after the sixth second, the water valve is turned off and the water discharge stops. Then, the washing brush (18) keeps running at a constant speed. When the user's hand touches the washing brush, water continues to be discharged (because of the hysteresis effect of the hand, the rotation speed of the washing brush is sensed to control the discharge and stop of water).

[0034] Mode 2: After 12 seconds, the water valve is closed and water stops flowing. Mode 1: After 10 seconds, the cleaning brush (18) stops rotating at a high speed and rotates slowly, and the fan starts to work. The LCD screen displays the hand drying instruction. Mode 2: After 20 seconds, the cleaning brush (18) stops rotating at a high speed and rotates slowly, and the fan starts to work. The LCD screen displays the hand drying instruction. After 30 seconds, the fan stops working and the LCD screen displays the cleaning completion instruction. After leaving the handwashing sink for about 5 seconds, the white LED light goes out and the blue light turns on, the UV light turns on, and the LCD screen displays the status. The cleaning brush (18) rotates slowly (the cleaning brush (18) rotates slowly and the UV light turns on to disinfect the cleaning brush (18)).

[0035] Preferably, a weighing device or a weight sensor is provided at the bottom of the detergent container tank (11).

[0036] Preferably, in order to facilitate observation of the operation process of the all-in-one machine, a display screen (29) is arranged on the top outer wall of the outer shell, and a plurality of LED indicator lights connected to and indicated by the program control panel are arranged next to the display screen, wherein the indicator LED lights at least include a wet hands LED light, a hand sanitizer use LED light, a cleaning indicator LED light, a drying indicator LED light, and a disinfection indicator LED light.

[0037] Preferably, the water supply module (1), the air supply module (2), the auxiliary material module (3), the cleaning module (4) and the control module (30) are connected and controlled by their circuits and programs.

[0038] Preferably, the cleaning module (4) is provided with an ultraviolet sterilization lamp on the top of the cleaning brush (18) or on the inner side of the cleaning box (17) to inhibit the growth of internal bacteria or to sterilize the cleaning brush.

[0039] The specific embodiments described herein are merely illustrative of the spirit of the present invention. Those skilled in the art to which the present invention pertains may make various modifications or supplements to the described specific embodiments or use similar means for substitution, but will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. An integrated washing and drying intelligent hand washer, comprising a water supply module, a air supply module, an auxiliary material module, a cleaning module, and a housing container, wherein the aforesaid four are arranged in the housing container, and characterized in that: The water supply module includes a water inlet pipeline and an electric water heater. The water inlet pipeline is plugged into the electric water heater. The electric water heater is provided with a water outlet pipe extending into the cleaning module and is provided with a spray hole or a spray head. The air supply module includes an electric heating fan and an air supply pipeline, the air supply pipeline connects the air supply pipeline to the housing container and the cleaning module, and the auxiliary material module includes a detergent container tank and a soap pump, and the soap pump is connected to the water outlet pipe of the water supply module or the cleaning module; The housing container comprises an outer shell, an air collecting cover, an inner shell, and a bottom cover. The inner shell covers the electric heating fan, and an air collecting outlet is arranged to match the fan outlet of the electric heating fan. The cleaning module includes a cleaning box, a cleaning brush, and a cleaning brush driving motor. The cleaning brush is arranged in the cleaning box, and the cleaning brush is driven by the cleaning brush driving motor. The air collecting hood comprises a washing hood and an air guiding hood. The air guiding hood is arranged below the washing hood and is integrally formed with the washing hood. The air guiding hood is provided with an air exchange port, which is connected with the air collecting outlet to introduce the cold air or hot air generated by the electric heating blower into the air collecting hood. The air guiding hood is provided with a left air duct and a right air duct which are respectively guided to the left washing port and the right washing port. A liquid return port is arranged between the left washing port and the right washing port, and the liquid return port and the water supply module are connected with each other. The inner wall of the outer shell is first spliced ​​with the inner shell, and the outer edge and the bottom cover are spliced ​​together. A water supply module, an air supply module, an auxiliary material module, and a cleaning module are arranged in the housing container, and the housing container is arranged in the cavity box structure; The outer shell is also provided with an outer left cleaning port and an outer right cleaning port corresponding to the left cleaning port and the right cleaning port, an outer reflux port is provided to match the liquid reflux port, and an arc-shaped external water channel is provided at the lower end; A weighing device or a weight sensor is provided at the bottom of the cleaning agent container tank; A display screen is arranged on the top outer wall of the outer shell, and a plurality of LED indicator lights connected to and indicated by the program control panel are arranged beside the display screen, wherein the LED indicator lights at least include a wet hands LED light, a hand sanitizer use LED light, a cleaning indication LED light, a drying indication LED light, and a disinfection indication LED light.

2. The integrated washing and drying intelligent hand washer according to claim 1, characterized in that: The water supply module, air supply module, auxiliary material module, cleaning module and control module are connected and controlled by their circuits and programs.

3. The integrated washing and drying intelligent hand washer according to claim 1, characterized in that: The cleaning module is provided with an ultraviolet sterilization lamp on the top of the cleaning brush or inside the cleaning box.

Citation Information

Patent Citations

  • Intelligent hand washing, disinfecting and drying all-in-one machine

    CN103070631A

  • Washing and drying integrated intelligent hand washing device

    CN210902762U