CN109140018B

CN109140018B - Infrared induction faucet

Info

Publication number: CN109140018B
Application number: CN201811238794.XA
Authority: CN
Inventors: 井方豪; 李霞林; 王文月
Original assignee: Rockit Water Heating Kitchen And Bathroom System Guangdong Co Ltd
Current assignee: Rockit water heating kitchen and bathroom system (Guangdong) Co., Ltd
Priority date: 2018-10-23
Filing date: 2018-10-23
Publication date: 2020-08-28
Anticipated expiration: 2038-10-23
Also published as: CN109140018A

Abstract

The invention relates to the field of induction faucets, in particular to an infrared induction faucet, which comprises an induction mechanism, a control mechanism, a water inlet pipe, a driving mechanism, a backflow leakage-proof mechanism, a water outlet mechanism and a filtering mechanism, wherein the induction mechanism is arranged on the water inlet pipe; the lateral wall of inlet tube is through the second connecting pipe intercommunication outlet pipe that is cavity round platform shape structure, response mechanism opens pulse solenoid valve through control mechanism and cuts off adapter sleeve and second connecting axle when sensing someone needs to wash hands, it rotates to drive actuating mechanism when rivers reach the outlet pipe inside, thereby realized that the impeller drives the generator and rotates for battery power storage, avoid the battery not in time to change the problem that leads to unable washing hands, when the battery has the electricity, with the surface of the first connecting axle of adapter sleeve slip, it is not being driven by the impeller to realize the generator, be equipped with backward flow leak protection mechanism between operation simple actuating mechanism and the outlet pipe, be 45 degrees between warning pipe and the outlet pipe, can flow the outlet pipe once more with the inside water of water collector, avoid water to splash.

Description

Infrared induction faucet

Technical Field

The invention relates to the field of induction faucets, in particular to an infrared induction faucet.

Background

The induction tap is characterized in that an infrared reflection principle is adopted, when a hand of a human body is placed in an infrared ray area of the tap, infrared rays emitted by an infrared emission tube are reflected to an infrared receiving tube due to the shilding of the hand of the human body, a signal processed by a microcomputer in an integrated circuit is sent to a pulse electromagnetic valve, and the electromagnetic valve receives the signal and then opens a valve core according to a specified instruction to control the tap to discharge water; when the hand of the human body leaves the infrared sensing range, the electromagnetic valve does not receive a signal, and the valve core of the electromagnetic valve is reset through the spring inside to control the water closing of the faucet.

However, in the existing places such as factories with more practicability and the like, the number of times of using the induction faucet for a large amount of people is too high, so that the battery power consumption of the induction faucet is too high, a power source needs to be replaced timely, otherwise, workers cannot wash hands, electric energy cannot be generated by water flow to charge the battery, the effect of continuous power supply is achieved, and the continuity is low. In view of this, the present invention provides an infrared induction faucet, which has the following features:

(1) according to the infrared induction water faucet, the side wall of the water inlet pipe is communicated with the water outlet pipe through the second connecting pipe in the hollow round table-shaped structure, the induction mechanism senses that a person needs to wash hands, the pulse electromagnetic valve is opened through the control mechanism to disconnect the connecting sleeve from the second connecting shaft, and the driving mechanism is driven to rotate when water flow reaches the interior of the water outlet pipe, so that the impeller drives the generator to rotate to store electricity for the battery, the problem that the hand cannot be washed due to the fact that the battery cannot be replaced timely is solved, when the battery is powered, the connecting sleeve slides on the surface of the first connecting shaft, the generator is not driven by the impeller, and operation.

(2) According to the infrared induction water faucet, the backflow leakage-proof mechanism is arranged between the driving mechanism and the water outlet pipe, when the generator rotates, a large amount of water leakage from the water outlet pipe is avoided, water flowing is facilitated due to the fact that the angle between the water outlet pipe and the water inlet pipe is 45 degrees, water leakage from the first connecting pipe is reduced, the bottom of the water receiving tray and the water outlet pipe are communicated with the overflow pipe, the angle between the overflow pipe and the water outlet pipe is 45 degrees, water in the water receiving tray can flow to the water outlet pipe again, and water splashing is avoided.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides an infrared induction water faucet, the side wall of a water inlet pipe is communicated with a water outlet pipe through a second connecting pipe which is in a hollow round platform structure, when an induction mechanism senses that a person needs to wash hands, a pulse electromagnetic valve is opened through a control mechanism to disconnect a connecting sleeve and the second connecting shaft, when water flow reaches the interior of the water outlet pipe, a driving mechanism is driven to rotate, so that an impeller drives a generator to rotate to store electricity for a battery, the problem that the battery cannot be washed hands due to untimely replacement is avoided, when the battery is electrified, the connecting sleeve slides on the surface of a first connecting shaft, the generator is not driven by the impeller, the operation is simple, a backflow leakage-proof mechanism is arranged between the driving mechanism and the water outlet pipe, when the generator rotates, a large amount of water leakage from the water outlet pipe is avoided, the water flow, an overflow pipe is communicated between the bottom of the water receiving tray and the water outlet pipe, and the angle between the overflow pipe and the water outlet pipe is 45 degrees, so that the water in the water receiving tray can flow to the water outlet pipe again, and the water is prevented from splashing.

The technical scheme adopted by the invention for solving the technical problems is as follows: an infrared induction tap comprises an induction mechanism, a control mechanism, a water inlet pipe, a driving mechanism, a backflow leakage-proof mechanism, a water outlet mechanism and a filtering mechanism; a lateral wall that is used for the inlet tube with external water piping connection's inside cavity, top seal installs and is used for the response mechanism, the lateral wall intercommunication of inlet tube has and is used for the drainage go out water mechanism, the top of inlet tube is installed and is used for realizing control go out water mechanism and open and shut control mechanism, control mechanism with response mechanism electric connection, the internally mounted of inlet tube is located the control mechanism bottom be used for preventing that impurity from blockking up the pipeline filtering mechanism, the internally mounted of going out water mechanism have with response mechanism electric connection actuating mechanism, actuating mechanism with it is used for preventing leaking to install between the water mechanism backward flow leak protection mechanism.

Specifically, filtering mechanism includes the filter bowl, advances dirty mouthful and ash blocking bucket, the internally mounted of inlet tube has inside hollow, the side trompil, the cross-section is "protruding" font structure the ash blocking bucket, the interior top surface fixed connection cross-section of ash blocking bucket is trapezium structure, inside hollow, lateral wall open-ended user filter the filter bowl of intaking impurity, the apical area of filter bowl is greater than the bottom surface area, just the lateral wall of filter bowl is seted up relatively the cross-section is the rectangle structure advance dirty mouthful.

Specifically, response mechanism includes battery, display screen, infrared emitter, infrared receiver and CPU, the lateral wall installation of inlet tube CPU, CPU's lateral wall installation infrared emitter, CPU's lateral wall installation infrared receiver, infrared receiver infrared emitter all with CPU electric connection, CPU's lateral wall is installed the battery, the battery with CPU electric connection, the height that the battery is located is greater than CPU's height, CPU's lateral wall is installed the display screen, CPU with display screen electric connection, infrared receiver with infrared emitter electric connection.

Specifically, control mechanism includes driving motor, pulse solenoid valve and connecting wire, driving motor with CPU passes through connecting wire electric connection, driving motor's one end embedding the inside of inlet tube with pulse solenoid valve rotates and is connected, pulse solenoid valve's maximum diameter equals the minimum internal diameter of inlet tube.

Specifically, go out water mechanism and include second connecting pipe, outlet pipe, filter screen, the lateral wall of inlet tube is through being cavity round platform shape structure second connecting pipe intercommunication has and is located pulse solenoid valve bottom the outlet pipe, the outlet pipe with contained angle between the inlet tube is 45 degrees, the maximum diameter of outlet pipe equals the minimum internal diameter of second connecting pipe, the outlet pipe deviates from the bottom of the one end of second connecting pipe is installed and is used for secondary filter aquatic impurity the filter screen.

Specifically, the backflow leakage-proof mechanism comprises a water receiving tray, an overflow pipe and a first connecting pipe, the top of the water outlet pipe is communicated with the first connecting pipe, the hollow side face of the first connecting pipe is of an arc-shaped structure, the top of the first connecting pipe is fixedly connected with the water receiving tray which is of a hollow circular truncated cone-shaped structure, the top area of the water receiving tray is smaller than the bottom area of the water receiving tray, the bottom of the water receiving tray is communicated with the overflow pipe communicated with the water outlet pipe, and an included angle between the overflow pipe and the water outlet pipe is 45 degrees.

Specifically, the driving mechanism comprises an impeller, a connecting rod, a generator, a first connecting shaft, a fixing screw, a connecting sleeve and a second connecting shaft, the top of the water pan is provided with the generator, one end of the first connecting shaft in an octagonal prism structure is rotatably connected with the generator, the connecting sleeve in a hollow octagonal prism structure is slidably connected to the surface of the first connecting shaft, the connecting sleeve is fixedly connected with the first connecting shaft through the fixing screw, the connecting rod in a cylindrical structure penetrates through the water pan, one end of the first connecting pipe is connected with the impeller, the top of the connecting rod positioned at the top of the water pan is fixedly connected with the second connecting shaft in an octagonal prism structure, the first connecting shaft and the second connecting shaft are fixedly connected through the connecting sleeve, and the generator is electrically connected with the battery.

The invention has the beneficial effects that:

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic view of an overall structure of an infrared induction faucet according to a preferred embodiment of the present invention;

FIG. 2 is a schematic view showing the connection of the water outlet pipe, the driving mechanism and the backflow preventing mechanism shown in FIG. 1;

FIG. 3 is a schematic view of the connection of the water inlet pipe and the filter mechanism shown in FIG. 1;

fig. 4 is a schematic diagram of the working principle of the present invention.

In the figure: 1. the device comprises a sensing mechanism, 11, a battery, 12, a display screen, 13, an infrared emitter, 14, an infrared receiver, 15, a CPU, 2, a control mechanism, 21, a driving motor, 22, a pulse electromagnetic valve, 23, a connecting line, 3, a water inlet pipe, 4, a driving mechanism, 41, an impeller, 42, a connecting rod, 43, a generator, 44, a first connecting shaft, 45, a fixing screw, 46, a connecting sleeve, 47, a second connecting shaft, 5, a backflow leakage-proof mechanism, 51, a water receiving disc, 52, an overflow pipe, 53, a first connecting pipe, 6, a water outlet mechanism, 61, a second connecting pipe, 62, a water outlet pipe, 63, a filter screen, 7, a filter mechanism, 71, a filter hopper, 72, a dirt inlet, 73 and a dust blocking hopper.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-4, the infrared sensing faucet of the present invention comprises a sensing mechanism 1, a control mechanism 2, a water inlet pipe 3, a driving mechanism 4, a backflow preventing mechanism 5, a water outlet mechanism 6 and a filtering mechanism 7; a lateral wall that is used for with external water piping connection's inside cavity, top seal's inlet tube 3 is installed and is used for the response mechanism 1, the lateral wall intercommunication of inlet tube 3 has and is used for the drainage go out water mechanism 6, the top of inlet tube 3 is installed and is used for realizing control go out water mechanism 6 and open and shut control mechanism 2, control mechanism 2 with 1 electric connection of response mechanism, the internally mounted of inlet tube 3 is located 2 bottoms of control mechanism are used for preventing impurity from blockking up the pipeline filtering mechanism 7, the internally mounted of play water mechanism 6 have with 1 electric connection of response mechanism actuating mechanism 4, actuating mechanism 4 with it installs and is used for preventing to leak to go out between the water mechanism 6 backward flow leak protection mechanism 5.

Specifically, the filtering mechanism 7 comprises a filter hopper 71, a dirt inlet 72 and an ash blocking hopper 73, the ash blocking hopper 73 with a hollow inner part, a hole formed in the side surface and a convex-shaped cross section is installed inside the water inlet pipe 3, the inner top surface of the ash blocking hopper 73 is fixedly connected with the filter hopper 71 with a trapezoidal cross section, a hollow inner part and an opening side wall, the filter hopper 71 is used for filtering water inlet impurities by a user, the top area of the filter hopper 71 is larger than the bottom area, the dirt inlet 72 with a rectangular cross section is correspondingly formed in the side wall of the filter hopper 71, the filter hopper 71 is embedded inside the water inlet pipe 3 during installation, the water inlet pipe 3 is communicated with an external water pipe, water enters the water inlet pipe 3, impurities in the water are filtered by the filter hopper 71 and cannot reach the inside of the water outlet mechanism 6 when the water passes through the filter hopper 71, and pipeline blockage is avoided, when the impurities in the water inlet pipe 3 are excessive, part of the impurities will flow from the dirt inlet 72 to the dust blocking hopper 73, and the filter hopper 71 can be detached and cleaned when the water inlet pipe 3 is detached.

Specifically, the sensing mechanism 1 includes a battery 11, a display 12, an infrared emitter 13, an infrared receiver 14 and a CPU15, the CPU15 is installed on the side wall of the water inlet pipe 3, the infrared emitter 13 is installed on the side wall of the CPU15, the infrared receiver 14 is installed on the side wall of the CPU15, the infrared receiver 14 and the infrared emitter 13 are both electrically connected with the CPU15, the battery 11 is installed on the side wall of the CPU15, the battery 11 is electrically connected with the CPU15, the height of the battery 11 is greater than the height of the CPU15, the display 12 is installed on the side wall of the CPU15, the CPU15 is electrically connected with the display 12, the infrared receiver 14 is electrically connected with the infrared emitter 13, when a worker needs to wash his hands, the worker places his hands in front of the infrared emitter 13, and then the infrared receiver 14 is connected with a signal, and transmits a signal to the CPU15, at this time, the CPU15 turns on the control mechanism 2 to enable water to flow from the water inlet pipe 3 to the inside of the water outlet mechanism 6, and when the display screen 12 emits light, the battery 11 is powered on, and the normal operation can be realized.

Specifically, the control mechanism 2 comprises a driving motor 21, a pulse electromagnetic valve 22 and a connecting line 23, the driving motor 21 is electrically connected with the CPU15 through the connecting wire 23, one end of the driving motor 21 is embedded into the water inlet pipe 3 and is rotatably connected with the pulse electromagnetic valve 22, the maximum diameter of the pulse electromagnetic valve 22 is equal to the minimum inner diameter of the water inlet pipe 3, controls the driving motor 21 to open the pulse solenoid valve 22 when the CPU15 receives a signal, thereby realizing the water flow from the water inlet pipe 3 to the inside of the water outlet mechanism 6, finally realizing the hand washing, when the worker leaves the front end of the infrared emitter 13, the infrared receiver 14 stops receiving the signal, and the CPU15 controls the driving motor 21 to close the pulse solenoid valve 22, so that the water inlet pipe 3 does not discharge water to the water outlet mechanism 6.

Specifically, go out water mechanism 6 and include second connecting pipe 61, outlet pipe 62, filter screen 63, the lateral wall of inlet tube 3 is through being cavity round platform shape structure second connecting pipe 61 intercommunication has and is located pulse solenoid valve 22 bottom outlet pipe 62, outlet pipe 62 with contained angle between the inlet tube 3 is 45 degrees, outlet pipe 62's maximum diameter equals second connecting pipe 61's minimum internal diameter, outlet pipe 62 deviates from the bottom of the one end of second connecting pipe 61 is installed and is used for secondary filter aquatic impurity filter screen 63, pulse solenoid valve 22 is followed when opening inlet tube 3 flows to the inside of outlet pipe 62, filter screen 63 avoids water to splash on the one hand, the impurity of on the other hand secondary filter aquatic.

Specifically, the backflow preventing mechanism 5 comprises a water receiving tray 51, an overflow pipe 52 and a first connecting pipe 53, the top of the water outlet pipe 62 is communicated with the first connecting pipe 53 with a hollow side surface in an arc structure, the top of the first connecting pipe 53 is fixedly connected with the water pan 51 which is in a hollow round platform shape, the top area of the water-receiving tray 51 is smaller than the bottom area, the bottom of the water-receiving tray 51 is communicated with the overflow pipe 52 communicated with the water outlet pipe 62, the included angle between the overflow pipe 52 and the water outlet pipe 62 is 45 degrees, when the pulse electromagnetic valve 22 is opened, water flows in the water outlet pipe 62, and the driving mechanism 4 is driven to rotate, the water leaking from the first connecting pipe 53 when the driving mechanism 4 rotates flows into the inside of the drip tray 51, and further flows into the inside of the outlet pipe 62 again from the overflow pipe 52.

Specifically, the driving mechanism 4 includes an impeller 41, a connecting rod 42, a generator 43, a first connecting shaft 44, a fixing screw 45, a connecting sleeve 46 and a second connecting shaft 47, the generator 43 is installed on the top of the water receiving tray 51, one end of the first connecting shaft 44 in an octagonal prism structure is rotatably connected with the generator 43, the connecting sleeve 46 in a hollow octagonal prism structure is slidably connected to the surface of the first connecting shaft 44, the connecting sleeve 46 is fixedly connected with the first connecting shaft 44 through the fixing screw 45, one end of the connecting rod 42 in a cylindrical structure penetrates through the water receiving tray 51 and the first connecting pipe 53 is connected with the impeller 41, the top of the connecting rod 42 at the top of the water receiving tray 51 is fixedly connected with the second connecting shaft 47 in an octagonal prism structure, and the first connecting shaft 44 is fixedly connected with the second connecting shaft 47 through the connecting sleeve 46, the generator 43 with battery 11 electric connection, it is electronic when water flows impeller 41 rotates, further realization connecting rod 42 will second connecting axle 47 rotates, and then realizes connecting sleeve 46 will first connecting axle 44 rotates, finally realizes generator 43 rotates the electricity generation does battery 11 charges, makes overall structure normal work, guarantees the continuation of work, will when not needing to charge connecting sleeve 46 with second connecting axle 47 separately, thereby realizes send out unit 43 no longer rotates.

When the water inlet pipe is used, firstly, the filter hopper 71 is embedded into the water inlet pipe 3, the water inlet pipe 3 is communicated with an external water pipe, so that water enters the water inlet pipe 3, impurities in the water are filtered by the filter hopper 71 and cannot reach the inside of the water outlet mechanism 6 when the water passes through the filter hopper 71, the pipeline blockage is avoided, when the impurities in the water inlet pipe 3 are excessive, part of the impurities can flow into the dust blocking hopper 73 from the dirt inlet 72, and the filter hopper 71 can be detached and cleaned when the water inlet pipe 3 is detached; then, when in use, when a worker needs to wash hands, the worker puts the hands in front of the infrared emitter 13, the infrared receiver 14 is switched on and transmits the signal to the CPU15, the CPU15 is switched on the control mechanism 2 to enable water to flow from the water inlet pipe 3 to the interior of the water outlet pipe 62, when the display screen 12 emits light, the battery 11 is powered, when the CPU15 receives the signal, the drive motor 21 is controlled to open the pulse solenoid valve 22, so that the water flows from the water inlet pipe 3 to the interior of the water outlet mechanism 6, finally, washing hands is realized, when the worker leaves the front end of the infrared emitter 13, the infrared receiver 14 stops receiving the signal, the CPU15 is further realized to control the drive motor 21 to close the pulse solenoid valve 22, at the moment, the water inlet pipe 3 does not discharge water to the water outlet pipe 62 connecting shaft, the electric impeller 41 rotates when the water flows, the connecting rod 42 rotates the second 47, the connecting sleeve 46 rotates the first connecting shaft 44, and finally the generator 43 rotates to generate electricity to charge the battery 11, so that the whole structure works normally, the working continuity is ensured, and the connecting sleeve 46 is separated from the second connecting shaft 47 when the charging is not needed, so that the generator 43 does not rotate any more; finally, water flows in the inside of outlet pipe 62 when pulse solenoid valve 22 is opened, and then drives actuating mechanism 4 and rotates, and the rivers that spill from first connecting pipe 53 when actuating mechanism 4 rotates flow to the inside of water collector 51, and then flow to the inside of outlet pipe 62 again from overflow pipe 52, avoid water to splash, and the contained angle between overflow pipe and the outlet pipe is 45 degrees, does benefit to water and flows out from outlet pipe 62, and further avoid water to splash from water collector 51.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An infrared induction tap is characterized in that: comprises a sensing mechanism (1), a control mechanism (2), a water inlet pipe (3), a driving mechanism (4), a backflow leakage-proof mechanism (5), a water outlet mechanism (6) and a filtering mechanism (7); the side wall of the water inlet pipe (3) which is used for connecting with an external water pipe and is hollow inside and sealed at the top is provided with the induction mechanism (1) for induction, the side wall of the water inlet pipe (3) is communicated with the water outlet mechanism (6) for discharging water, the top of the water inlet pipe (3) is provided with the control mechanism (2) for controlling the opening and closing of the water outlet mechanism (6), the control mechanism (2) is electrically connected with the induction mechanism (1), the filter mechanism (7) which is positioned at the bottom of the control mechanism (2) and used for preventing impurities from blocking a pipeline is arranged in the water inlet pipe (3), the driving mechanism (4) electrically connected with the sensing mechanism (1) is arranged in the water outlet mechanism (6), the backflow leakage-proof mechanism (5) for preventing water leakage is arranged between the driving mechanism (4) and the water outlet mechanism (6);

the filtering mechanism (7) comprises a filter hopper (71), a sewage inlet (72) and an ash blocking hopper (73), the ash blocking hopper (73) which is hollow inside, is provided with holes on the side surface and has a convex-shaped cross section is arranged in the water inlet pipe (3), the filter hopper (71) which is hollow inside and has a trapezoidal cross section and an opening on the side wall and is used for filtering water inlet impurities by a user is fixedly connected with the inner top surface of the ash blocking hopper (73), the top area of the filter hopper (71) is larger than the bottom area, and the side wall of the filter hopper (71) is relatively provided with the sewage inlet (72) with a rectangular cross section;

the induction mechanism (1) comprises a battery (11), a display screen (12), an infrared emitter (13), an infrared receiver (14) and a CPU (15), the CPU (15) is arranged on the side wall of the water inlet pipe (3), the infrared emitter (13) is arranged on the side wall of the CPU (15), the side wall of the CPU (15) is provided with the infrared receiver (14), the infrared receiver (14) and the infrared transmitter (13) are both electrically connected with the CPU (15), the battery (11) is arranged on the side wall of the CPU (15), the battery (11) is electrically connected with the CPU (15), the battery (11) is located at a height greater than the height of the CPU (15), the display screen (12) is arranged on the side wall of the CPU (15), the CPU (15) is electrically connected with the display screen (12), the infrared receiver (14) is electrically connected with the infrared transmitter (13);

the control mechanism (2) comprises a driving motor (21), a pulse electromagnetic valve (22) and a connecting wire (23), the driving motor (21) is electrically connected with the CPU (15) through the connecting wire (23), one end of the driving motor (21) is embedded into the water inlet pipe (3) and is rotatably connected with the pulse electromagnetic valve (22), and the maximum diameter of the pulse electromagnetic valve (22) is equal to the minimum inner diameter of the water inlet pipe (3);

the water outlet mechanism (6) comprises a second connecting pipe (61), a water outlet pipe (62) and a filter screen (63), the side wall of the water inlet pipe (3) is communicated with the water outlet pipe (62) positioned at the bottom of the pulse electromagnetic valve (22) through the second connecting pipe (61) which is of a hollow round table-shaped structure, an included angle between the water outlet pipe (62) and the water inlet pipe (3) is 45 degrees, the maximum diameter of the water outlet pipe (62) is equal to the minimum inner diameter of the second connecting pipe (61), and the filter screen (63) for secondarily filtering impurities in water is installed at the bottom of one end, deviating from the second connecting pipe (61), of the water outlet pipe (62);

the backflow leakage-proof mechanism (5) comprises a water receiving tray (51), an overflow pipe (52) and a first connecting pipe (53), the top of the water outlet pipe (62) is communicated with the first connecting pipe (53) with a hollow side surface in an arc-shaped structure, the top of the first connecting pipe (53) is fixedly connected with the water receiving tray (51) with a hollow circular truncated cone-shaped structure, the top area of the water receiving tray (51) is smaller than the bottom area, the bottom of the water receiving tray (51) is communicated with the overflow pipe (52) communicated with the water outlet pipe (62), and an included angle between the overflow pipe (52) and the water outlet pipe (62) is 45 degrees;

the driving mechanism (4) comprises an impeller (41), a connecting rod (42), a generator (43), a first connecting shaft (44), a fixing screw (45), a connecting sleeve (46) and a second connecting shaft (47), the generator (43) is installed at the top of the water receiving disc (51), one end of the first connecting shaft (44) in an octagonal prism structure is rotatably connected with the generator (43), the connecting sleeve (46) in a hollow octagonal prism structure is slidably connected to the surface of the first connecting shaft (44), the connecting sleeve (46) and the first connecting shaft (44) are fixedly connected through the fixing screw (45), the connecting rod (42) in a cylindrical structure penetrates through the water receiving disc (51), one end of the first connecting pipe (53) is connected with the impeller (41), and the top of the connecting rod (42) at the top of the water receiving disc (51) is fixedly connected with the second connecting shaft (46), (46) in an octagonal prism structure 47) The first connecting shaft (44) and the second connecting shaft (47) are fixedly connected through the connecting sleeve (46), and the generator (43) is electrically connected with the battery (11);

the filter hopper (71) is embedded into the water inlet pipe (3), the water inlet pipe (3) is communicated with an external water pipe, so that water enters the water inlet pipe (3), impurities in the water are filtered by the filter hopper (71) when the water passes through the filter hopper (71) and cannot reach the inside of the water outlet mechanism (6), pipeline blockage is avoided, when the impurities in the water inlet pipe (3) are excessive, part of the impurities can flow into the dust blocking hopper (73) from the dirt inlet (72), and the filter hopper (71) can be detached and cleaned when the water inlet pipe (3) is detached; then, when the hand washing machine is used, when a worker needs to wash hands, the hand is placed in front of the infrared emitter (13), the infrared receiver (14) is connected with a signal and transmits the signal to the CPU (15), the CPU (15) is connected with the control mechanism (2) to enable water to flow into the water outlet pipe (62) from the water inlet pipe (3), when the display screen (12) emits light, the battery (11) is powered on, when the CPU (15) receives the signal, the driving motor (21) is controlled to open the pulse electromagnetic valve (22), water flows into the water outlet mechanism (6) from the water inlet pipe (3), finally, hand washing is achieved, when the worker leaves the front end of the infrared emitter (13), the infrared receiver (14) stops receiving the signal, the CPU (15) is further achieved to control the driving motor (21) to close the pulse electromagnetic valve (22), and at the moment, the water in the water inlet pipe (3) does not drain into the water outlet pipe (62), when water flows, the electric impeller (41) rotates, the second connecting shaft (47) is further rotated by the connecting rod (42), the first connecting shaft (44) is further rotated by the connecting sleeve (46), and finally the generator (43) is rotated to generate electricity to charge the battery (11), so that the whole structure normally works, the working continuity is ensured, and the connecting sleeve (46) is separated from the second connecting shaft (47) when the electricity does not need to be charged, so that the generator (43) is not rotated any more; finally, water flows in the inside of outlet pipe (62) when pulse solenoid valve (22) are opened, and then drive actuating mechanism (4) and rotate, the inside that flows to water collector (51) from the inside that first connecting pipe (53) spilt when actuating mechanism (4) rotate, and then flow to the inside of outlet pipe (62) again from overflow pipe (52), avoid the water to splash, the contained angle between overflow pipe and the outlet pipe is 45 degrees, do benefit to water and flow out from outlet pipe (62), further avoid water to splash from water collector (51).