CN215191163U

CN215191163U - Hand washing machine

Info

Publication number: CN215191163U
Application number: CN202121193827.0U
Authority: CN
Inventors: 李勇
Original assignee: Chongqing Huanchi Technology Development Co ltd
Current assignee: Chongqing Huanchi Technology Development Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-12-17
Anticipated expiration: 2031-05-31

Abstract

The utility model belongs to the technical field of the equipment of washing hand, specifically disclose a hand washer, including the organism to and set up at least one device of washing hand and at least one device of drying hand on the organism, be provided with human induction system on the hand washer, human induction system's output links to each other with the start-up end of the device of washing hand, and the hand washer is including giving soap mechanism and water supply mechanism, water supply mechanism lags and gives the soap mechanism start-up. By adopting the technical scheme, the hand washing and drying functions are integrated through the structural arrangement of the hand washing device and the hand drying device, and the hand washing and drying device is beneficial to use.

Description

Hand washing machine

Technical Field

The utility model belongs to the technical field of the equipment of washing hand, a machine of washing hand is related to.

Background

The hands of a person directly and frequently contact with objects and are easily stained with a lot of bacteria and viruses, and the hands are the parts of the human body which contact with the bacteria most. Hand washing is an indispensable habit in daily life, and not only can clean hands and prevent diseases, but also can clean hands and prevent diseases.

The hand washing sink is used as a necessary daily article for people, and has a wide application range. At present, in some public places, a hand washing sink and a hand drying device are usually arranged in a matched manner, but the hand washing sink and the hand drying device are respectively arranged at different positions, so that a user needs to move between the hand washing sink and the hand drying device when using the hand washing sink, the operation is complex, and the time consumed for cleaning hands is increased. And the drainage of the hand washing pool is easy to block due to fine sand and the like, so that a user can continue to use water without noticing the blocking condition during hand washing operation, and accumulated water in the hand washing pool is caused to breed bacteria. And meanwhile, the blockage occurs, few people can actively dredge the basin, more water in the hand washing basin can be accumulated, inconvenience can be brought to hand washing, excessive accumulated water in the hand washing basin can be caused to overflow, and the external environment of the hand washing basin is polluted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hand washer realizes integrated washing hand, dry hand function, does benefit to the use.

In order to achieve the above object, the basic scheme of the utility model is: a hand washer comprises a washer body, and at least one hand washing device and at least one hand drying device which are arranged on the washer body, wherein a human body induction device is arranged on the hand washer, and the output end of the human body induction device is connected with the starting end of the hand washing device.

The working principle and the beneficial effects of the basic scheme are as follows: the hand washing device and the hand drying device are integrated on the machine body, so that a user can wash hands and dry hands on the side of the machine body, the user does not need to move between the hand washing device and the hand drying device, and the use is convenient. The hand washing device is automatically started by sensing the hands of a person through the human body sensing device, and is convenient to use and operate.

Further, the hand washing device comprises an automatic soap feeding mechanism and an automatic water feeding mechanism, and the automatic water feeding mechanism is started after the automatic soap feeding mechanism is started.

The automatic soap feeding mechanism and the automatic water feeding mechanism are arranged, so that the operation of a user is facilitated, the automatic water feeding mechanism is started after delay, time is reserved for the operation of kneading hands by the user through soap, water is fed after the hands are kneaded by the user, the hands are cleaned, and the sufficient cleaning is ensured.

Further, the hand washing device comprises a hand washing device body and a water tank, a hand washing pool is arranged on the upper portion of the hand washing device body, a faucet and an automatic soap feeding mechanism are arranged at the top of the hand washing device body, a cavity is formed in the hand washing device body, water is stored in the cavity or the water tank is arranged in the cavity, and the water tank is communicated with the faucet through a water supply pump.

The hand washing device body or the water tank is used for storing water, so that the hand washing device is convenient to use, and the situation that the hand washing device cannot supply water when water is cut off is avoided. And meanwhile, a water supply pump is arranged to supply water, so that the control is facilitated.

Further, still include waste fitting discharging, waste fitting discharging includes dredge pump and level sensor, dredge pump and the pond bottom intercommunication of washing hand, level sensor is located the pond lateral wall of washing hand, and level sensor's output is connected with the control end of dredge pump, and the control end of dredge pump is connected with first time-recorder, level sensor's output is connected with the stop control end of working shaft through normally opening the switch, and the output of first time-recorder is connected with the control end of normally opening the switch.

The water level sensor is used for detecting whether water stored in the hand washing basin is excessive or not, and when the water level sensor detects a water level signal, the water level signal is transmitted to the control end of the drainage pump to control the drainage pump to start drainage.

The first timer arranged on the drainage pump is used for recording the continuous operation time of the drainage pump, when the drainage pump continuously drains water for a certain time, the water level sensor always sends a control signal to the drainage pump, the water level in the hand washing basin is always overhigh, the drainage pump works but the water level does not drop, and the fault of the drainage pump or the blockage of the communication part of the drainage pump and the hand washing basin can be caused. At the moment, the first timer outputs a control signal to control the normally open switch to be closed, the water level sensor outputs a signal to the stop control end of the water supply pump to control the water supply pump to stop supplying water, and the phenomenon that the water in the hand washing basin overflows due to excessive water is prevented.

Further, the intelligent learning system also comprises a human-computer interaction screen and/or an intelligent learning screen; the intelligent learning screen is arranged on the upper part of the machine body and is used for displaying the correct hand washing steps; the man-machine interaction screen is positioned at the outer top of the hand washing device and used for prompting and displaying the proceeding steps.

A man-machine interaction screen and/or an intelligent learning screen are/is arranged to display various information and hand washing operations of the hand washing machine, so that a user can conveniently check the information and timely check fault information.

Further, the hand drying device is a towel hand drying mechanism, a towel hand drying mechanism or a wind hand drying mechanism.

The manufacturer can select a suitable hand drying mechanism according to the requirement, so that the use is facilitated.

Further, the towel hand drying mechanism comprises a hollow placing box, a towel rack arranged in the placing box, a driving device for driving the towel rack to move and a disinfection and sterilization device for disinfecting the towels in the placing box;

the towel rack is characterized in that the placing box is arranged in the machine body or connected with the outer wall of the machine body, a towel outlet is formed in the bottom of the placing box, the driving device drives the towel rack to move, and towels can extend out of the placing box or retract into the placing box from the towel outlet.

After the hands are washed and need to be dried, the towel stretches out of the placing box, after the hands of people are wiped, the towel retracts into the placing box, and the towel is sterilized in the placing box, so that the towel output every time is ensured to be sterilized, the structure is simple, and the use is facilitated.

Further, still include constant temperature equipment and temperature sensor, temperature sensor sets up in the water tank, constant temperature equipment includes the control unit and heater, the heater is installed at the water tank bottom, and temperature sensor's output links to each other with the temperature signal input part of the control unit, and the heating signal output part of the control unit is connected with the control end of heater.

The water supply temperature is ensured to be constant, and the comfort level of the user is ensured.

And the output end of the lowest water level sensor is connected with the water level signal input end of the control unit, and the water level output end of the control unit is connected with the stop control end of the heater.

When the lowest water level sensor detects that the water level in the water tank is lower than or equal to the lowest rated water level, the lowest water level sensor outputs a control signal to the control end of the heater to control the heater to be in a stop state, and the heater and the water tank are prevented from being damaged due to dry burning.

The human body induction device further comprises an inductor and a second timer, the inductor is used for inducing hands, a first output end of the inductor is connected with a control end of the automatic soap feeding mechanism, and the second timer is started after the automatic soap feeding mechanism runs; the second output end of the inductor is connected with the control end of the automatic water supply mechanism, and switching devices with opposite actions are connected in series on power supply lines of the automatic soap supply mechanism and the automatic water supply mechanism; when the sensor is triggered for the first time, the automatic soap feeding mechanism operates, and the second timer starts to time; when the sensor is triggered for the second time after the timing time is up, the automatic water supply mechanism operates.

The sensor is used for controlling the automatic soap feeding mechanism to start, and after the automatic soap feeding mechanism, the second timer is used for timing to enable the automatic water feeding mechanism to start in a delayed mode.

Drawings

FIG. 1 is a perspective view of the hand washing machine of the present invention;

FIG. 2 is a schematic view of the hand washing machine of the present invention;

fig. 3 is a schematic flow chart of the hand washing machine of the present invention.

Reference numerals in the drawings of the specification include: the hand washing device comprises a hand washing device body 1, a hand washing pool 2, a water faucet 3, a hand drying device 4, a light sensor 5, a man-machine interaction screen 6, a sensor 7, a water level sensor 8, a sewage pump 9, a water tank 10, a heater 11, a control unit 12, an ambient temperature sensor 13, a lowest water level sensor 14, a water supply pump 15, a temperature sensor 16, a ball float valve 17, a filter 18 and an automatic soap feeding mechanism 19.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or may be connected between two elements through an intermediate medium, or may be directly connected or indirectly connected, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.

As shown in fig. 1 and 2, the utility model discloses a hand washing machine, which comprises a machine body, and at least one hand washing device and at least one hand drying device 4 which are arranged on the machine body.

The hand washing machine is provided with a human body induction device, the output end of the human body induction device is electrically connected with the starting end of the hand washing device, and when the human body induction device detects a human body signal, the human body induction device outputs a control signal to the hand washing device to control the hand washing device to start. Preferably, the hand washing machine is provided with a light sensor 5, such as an infrared sensor (e.g. P228, LHl958) for detecting whether a person approaches the hand washing machine and preparing to use the hand washing machine, an output end of the light sensor 5 is electrically connected with a power control end of each device, and when the light sensor 5 detects a signal, the light sensor 5 outputs a control signal to the power control end of each device to control each device to be powered on.

The hand washing apparatus includes an automatic soap dispensing mechanism 19 and an automatic water supply mechanism, the automatic soap dispensing mechanism 19 preferably being an automatic disinfectant spray device of the type disclosed in 2017102464964, the automatic water supply mechanism being actuated after the automatic soap dispensing mechanism 19 is actuated. The preferred hand washing device comprises a hand washing device body 1 and a water tank 10, a hand washing pool 2 is arranged at the upper part of the hand washing device body 1, a water faucet 3 and an automatic soap feeding mechanism 19 are arranged at the top of the hand washing device body 1, the water faucet 3 and the automatic soap feeding mechanism 19 are both arranged on the side edge of the hand washing pool 2, and a soap outlet of the automatic soap feeding mechanism 19 can be preferably communicated with the water faucet 3, so that soap liquid and water flow are both discharged from the water faucet 3. The hand washing device comprises a hand washing device body 1, a cavity is formed in the hand washing device body 1, water or a water tank 10 is stored in the cavity, the water tank 10 is communicated with a faucet 3 through a water pipe, a water supply pump 15 is arranged in the water pipe, and heat preservation cotton wraps the outer wall of the water tank 10. The water tank 10 is communicated with a tap water pipe through a ball float valve 17, the ball float valve 17 is used for controlling the water level in the water tank 10, the water level in the water tank 10 reaches a certain height, the ball float valve 17 controls automatic water cut-off, a filter 18 is arranged on the tap water pipe, the filter 18 is positioned on one side, away from the water tank 10, of the ball float valve 17, and the filter 18 is used for preventing tap water from entering the water tank 10 with foreign matters.

In a preferred scheme of the utility model, the hand washing machine further comprises a sewage discharge device, and the sewage discharge device comprises a sewage discharge pump 9 and a water level sensor 8 (such as GSW-500, QM-803 and the like). The sewage pump 9 is communicated with the bottom of the hand washing pool 2 through a water pipe, the water level sensor 8 is positioned on the side wall of the hand washing pool 2, and the water level sensor 8 is fixedly installed (such as welding, bonding and the like) on the side wall of the hand washing pool 2. The output of level sensor 8 and the control end electric connection of dredge pump 9, the control end electric connection of dredge pump 9 has first time-recorder, and level sensor 8's output is through the stop control end electric connection of normally opening switch and working shaft 15, the output of first time-recorder and the control end electric connection of normally opening switch.

When the water level sensor 8 detects the water level signal, the water level signal is transmitted to the control end of the drainage pump, and the drainage pump is controlled to start drainage. When the drainage pump continuously drains water and the first timer records a certain period of time, the record indicates that the water level sensor 8 always sends a control signal to the drainage pump, the water level in the hand washing basin 2 is always too high, but the drainage pump works but the water level does not drop, and the situation that the drainage pump is in fault or the communication part of the drainage pump and the hand washing basin 2 is blocked can be caused. At the moment, the first timer outputs a control signal to control the normally open switch to be closed, the water level sensor 8 outputs a signal to the stop control end of the water supply pump 15 to control the water supply pump 15 to stop supplying water, and the overflow of the excessive water in the hand washing basin 2 is prevented.

In a preferred scheme of the utility model, the hand washing machine also comprises a man-machine interaction screen 6 and/or an intelligent learning screen; the intelligent learning screen is arranged on the upper part of the machine body and is used for displaying the correct hand washing steps; the human-computer interaction screen 6 is positioned at the outer top of the hand washing device and used for prompting and displaying the proceeding steps. The on-off state signal output end of the normally-open switch is preferably electrically connected with the human-computer interaction screen 6, the human-computer interaction screen 6 is used for pollution discharge fault prompting, when the normally-open switch is closed, the fault state is displayed, and when the normally-open switch is opened, the normal state is displayed. .

The hand drying device 4 of the utility model can be a towel hand drying mechanism, a towel hand drying mechanism or a wind hand drying mechanism. The towel hand drying mechanism comprises a hollow placing box, a towel rack arranged in the placing box, a driving device for driving the towel rack to move and a disinfection and sterilization device for disinfecting towels in the placing box. The placing box is arranged in the machine body or connected with the outer wall of the machine body, a towel outlet is formed in the bottom of the placing box, the driving device drives the towel rack to move, and towels can extend out of the placing box or retract into the placing box from the towel outlet.

The driving device in the hand drying module comprises a guide rail fixed inside the placing box, a sliding block which is connected with the guide rail in a sliding mode and fixedly connected with the towel rack, a steel wire rope of which two ends are fixedly connected with the sliding block and form a ring, and a motor capable of rotating forwards and backwards. The steel wire rope is wound on the output shaft of the motor and bypasses the winding wheel set, the motor drives the steel wire rope to pull the sliding block to vertically slide on the guide rail, so that the towel extends out of the placing box or retracts into the placing box. The motor is established in the upper right side of guide rail, and the winding wheel group includes three rotatable reel of installing in placing the box, and three reel are established respectively in the top of guide rail, the below of guide rail and the right side of the lower part of guide rail. The steel wire rope is wound on the output shaft of the motor, one end of the steel wire rope is fixedly connected with the upper end of the sliding block after bypassing the reel above the guide rail, and the other end of the steel wire rope is fixedly connected with the lower end of the sliding block after sequentially bypassing the reel on the right side and the lower side of the guide rail.

When the hand dryer works, the motor rotates anticlockwise, the motor pulls the sliding block to move downwards on the guide rail through the steel wire rope, and the towel on the towel rack moves downwards along with the sliding block and extends out of the placing box for people to wipe hands; after the hands of people are wiped, the motor rotates reversely, the motor pulls the sliding block to move upwards on the guide rail through the steel wire rope, and the towel on the towel rack moves upwards along with the sliding block and is completely retracted into the placing box.

The utility model discloses an among the preferred scheme, hand washer still includes constant temperature equipment and temperature sensor 16 (like PT100 etc.), and temperature sensor 16 sets up in water tank 10, and temperature sensor 16's output can be shielded 6 electric connection with human-computer interaction, makes human-computer interaction screen 6 can show the temperature. The thermostat device includes a control unit 12 and a heater 11. The control unit 12 is disposed (e.g., adhered) on the sidewall of the water tank 10, the heater 11 is installed at the bottom of the water tank 10, and the output end of the control unit 12 is electrically connected to the control end of the heater 11 to ensure that the water discharged from the faucet 3 is constant temperature water. Preferably, one end of the water pipe extending into the water tank 10 is located above the heater 11, so as to avoid that the water in the water tank 10 is pumped by the water supply pump 15 too much, which reduces the water amount in the water tank 10 below the heater 11 to cause dry burning and damage to the equipment. The control unit 12 includes a comparator (such as LM324, LM339, etc.), a first input of the comparator is electrically connected to the output of the temperature sensor 16, a second input of the comparator is electrically connected to the temperature threshold memory, and an output of the comparator is electrically connected to the control terminal of the heater 11.

An environment temperature sensor 13 (a temperature sensor 16 can also be adopted) is arranged on the hand washing machine body and used for detecting the environment temperature, and the output end of the environment temperature sensor 13 is electrically connected with the control unit 12 and provides preset temperature for the control unit 12. More preferably, the water level signal input terminal of the control unit 12 is electrically connected to a minimum water level sensor 14 for detecting whether the water level of the water tank 10 is lower than a minimum rated water level, and the water level output terminal of the control unit 12 is electrically connected to the stop control terminal of the heater 11. When the water level in the water tank 10 is lower than a certain height, the heater 11 can be automatically powered off to prevent dry burning.

As shown in fig. 3, the human body sensing device comprises a sensor 7 and a second timer, the sensor 7 is positioned at the side edge of the automatic soap feeding mechanism 19, the sensor 7 can be adhered or welded on the hand washing sink 2, and the sensor 7 is used for sensing hands. A first output end of the inductor 7 is electrically connected with a control end of the automatic soap feeding mechanism 19, and a second timer is started after the automatic soap feeding mechanism 19 runs; a second output end of the inductor 7 is connected with a control end of the automatic water supply mechanism; when the sensor 7 is triggered for the first time, the automatic soap feeding mechanism 19 operates, and the second timer starts to time; and after the timing time is up, when the inductor 7 is triggered for the second time, the automatic water supply mechanism operates.

Preferably, the start signal output end of the automatic soap supply mechanism 19 is electrically connected to the start end of the second timer, the timing output end of the second timer is electrically connected to the time relay coil, the normally closed contact of the time relay is electrically connected to the automatic soap supply mechanism 19, and the normally open contact of the time relay is electrically connected to the automatic water supply mechanism, when the automatic soap supply mechanism 19 operates, the second timer starts timing, and when the second timer reaches the timing time, the time relay start signal (for example, high level) is output, the time relay coil is closed, the contact is operated, the normally closed contact in series with the automatic soap supply mechanism 19 is opened, the normally open contact in series with the automatic water supply mechanism is closed, and when the sensor senses the signal for the second time, the water supply mechanism supplies water, and the automatic soap supply mechanism 19 is closed. The delay time of a specific time relay may be set on a case-by-case basis, for example, 20 seconds or one minute. When the time reaches one minute, the relay contact is turned over and enters the next period.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A hand washing machine is characterized by comprising a machine body, at least one hand washing device and at least one hand drying device, wherein the hand washing device and the hand drying device are arranged on the machine body, a human body sensing device is arranged on the hand washing machine, and the output end of the human body sensing device is connected with the starting end of the hand washing device.

2. A hand washing machine as claimed in claim 1 wherein the hand washing apparatus includes an automatic soap dispensing mechanism and an automatic water feed mechanism, the automatic water feed mechanism being actuated after the automatic soap dispensing mechanism.

3. The hand washing machine as claimed in claim 1 or 2, wherein the hand washing device comprises a hand washing device body and a water tank, a hand washing pool is arranged at the upper part of the hand washing device body, a water tap and an automatic soap feeding mechanism are arranged at the top of the hand washing device body, a cavity is arranged in the hand washing device body, water is stored in the cavity or the water tank is arranged in the cavity, and the water tank is communicated with the water tap through a water supply pump.

4. The hand washing machine according to claim 3, characterized by further comprising a sewage draining device, wherein the sewage draining device comprises a sewage draining pump and a water level sensor, the sewage draining pump is communicated with the bottom of the hand washing basin, the water level sensor is positioned on the side wall of the hand washing basin, the output end of the water level sensor is connected with the control end of the sewage draining pump, the control end of the sewage draining pump is connected with a first timer, the output end of the water level sensor is connected with the stop control end of the water supply pump through a normally open switch, and the output end of the first timer is connected with the control end of the normally open switch.

5. The hand washing machine according to claim 1, characterized by further comprising a man-machine interaction screen and/or an intelligent learning screen; the intelligent learning screen is arranged on the upper part of the machine body and is used for displaying the correct hand washing steps; the man-machine interaction screen is positioned at the outer top of the hand washing device and used for prompting and displaying the proceeding steps.

6. A hand-washing machine as claimed in claim 1 wherein the hand-drying means is a towel hand-drying mechanism, or a wind-drying hand-drying mechanism.

7. The hand washing machine according to claim 6, wherein the towel hand drying mechanism comprises a hollow placing box, a towel rack arranged in the placing box, a driving device for driving the towel rack to move, and a disinfecting and sterilizing device for disinfecting the towels in the placing box;

8. The hand washing machine according to claim 3, characterized by further comprising a thermostatic device and a temperature sensor, wherein the temperature sensor is arranged in the water tank, the thermostatic device comprises a control unit and a heater, the heater is arranged at the bottom in the water tank, the output end of the temperature sensor is connected with the temperature signal input end of the control unit, and the heating signal output end of the control unit is connected with the control end of the heater.

9. The hand washer according to claim 8, further comprising a minimum water level sensor, wherein an output of the minimum water level sensor is connected to a water level signal input of the control unit, and a water level output of the control unit is connected to a stop control terminal of the heater.

10. The hand washer according to claim 2, wherein the human body sensing device comprises a sensor and a second timer, the sensor is used for sensing a human hand, a first output end of the sensor is connected with a control end of the automatic soap feeding mechanism, and the second timer is started after the automatic soap feeding mechanism operates; the second output end of the inductor is connected with the control end of the automatic water supply mechanism, and switching devices with opposite actions are connected in series on power supply lines of the automatic soap supply mechanism and the automatic water supply mechanism; when the sensor is triggered for the first time, the automatic soap feeding mechanism operates, and the second timer starts to time; when the sensor is triggered for the second time after the timing time is up, the automatic water supply mechanism operates.