CN219374401U - Sterilizing water dispenser with water quality detection structure - Google Patents

Abstract

The utility model discloses a sterilizing water fountain with a water quality detection structure, which comprises a water storage part and a control part, wherein the control part comprises a shell, a power supply, a PCB (printed Circuit Board), an integrated structural part and a motor, one end of the integrated structural part is arranged on the control part, the other end of the integrated structural part extends to the bottom of an inner cavity of the water storage part, the integrated structural part is provided with a water level sensing module for sensing the water level, a water quality detection module for detecting the water quality and a UVLED lamp for emitting ultraviolet light, and the water level sensing module, the water quality detection module and the UVLED lamp are respectively electrically connected to a water level sensing circuit, a water quality detection circuit and a UVLED circuit; the motor is fixed in the containing cavity, the water inlet pipe of the motor extends into the inner cavity of the water storage part and extends to the bottom of the inner cavity of the water storage part, the water outlet pipe of the motor is connected to the water outlet, and the motor is electrically connected with the motor control circuit. The water fountain of the utility model is provided with the water level sensor, the water quality detection probe and the UV light source on the integrated structure body, and the main structure design of the water fountain is relatively simple.

Description

A sterilizing water dispenser with a water quality detection structure

technical field

The utility model relates to a drinking fountain, in particular to a sterilizing drinking fountain with a water quality detection structure.

Background technique

At present, drinking fountains have been widely used. Traditional drinking fountains are all independent devices, which need to be buckled with bottled water before they can be used.

With the continuous development of water utilization technology and the need for economical use of water resources, the municipal government has deployed a direct drinking water pipe network system. The direct drinking water pipe network system needs to be equipped with smart drinking fountains, and users operate smart drinking fountains to use water.

But the traditional smart water dispenser has the following defects:

1. The sterilization module, water level monitoring module, and water quality detection module of traditional smart drinking fountains are separate structures, and the three modules are installed separately in the drinking fountain, making the design of the main structure of the drinking fountain more complicated.

2. The structure of the traditional smart drinking fountain is complicated, and the installation is relatively cumbersome.

Utility model content

In view of the deficiencies in the prior art, the technical problem to be solved by the utility model is to provide a sterilizing drinking fountain with a water quality detection structure. The purpose of designing the sterilizing drinking fountain is to integrate the sterilization module, the water level monitoring module, and the water quality detection module. It is easy to install, the main structure design is relatively simple, and the volume of the main structure is also reduced.

In order to solve the above-mentioned technical problems, the utility model is realized by the following scheme: a sterilizing drinking fountain with a water quality detection structure of the utility model, comprising a water storage part and a control part with a cover mounted on the upper opening of the water storage part, and the control part includes:

The housing has a cavity inside, and a water outlet is connected to one side of it;

a power supply installed in the cavity;

A PCB board, fixed in the cavity and electrically connected to the power supply, has an MCU processor on the PCB board, and a water level sensing circuit, a water quality detection circuit, a UVLED circuit and a motor control circuit electrically connected to the MCU processor respectively;

An integrated structure, one end of which is mounted on the control part, and the other end extends to the bottom of the inner cavity of the water storage part. The integrated structure has a water level sensing module for sensing water level, a water quality detection module for detecting water quality, and a UVLED lamp emitting purple light. The water level sensing module, water quality detection module, and UVLED lamp are respectively electrically connected to the water level sensing circuit, water quality detection circuit, and UVLED circuit;

The motor for pumping water is fixed in the cavity, its inlet pipe extends into the inner cavity of the water storage part and extends to the bottom of the inner cavity of the water storage part, its outlet pipe is connected to the water outlet of the water outlet part, and the motor is electrically connected to the motor control circuit.

Further, the top surface of the housing has a groove, and a rotatable handle is installed in the groove.

Further, the housing has a through cavity that runs through the upper and lower ends and communicates with the inner cavity of the water storage part, and the upper opening of the through cavity has a cover that can be opened and closed.

Furthermore, a quick connector structure for water inlet is provided in the through cavity.

Furthermore, the housing has a counterbore connected to the water storage part, and the upper mouth of the counterbore is provided with a rotatable sealing cover.

Further, the cover of the housing and the water storage part has an annular groove, and a sealing ring is embedded in the annular groove.

Further, the water level sensing circuit is connected with a water level sensor;

The water quality detection circuit is connected with a water quality detection probe;

The UVLED circuit is connected with a UV light source;

The water level sensor, water quality detection probe, and UV light source are all connected to the MCU processor through the fast interface J1.

Further, the MCU processor is also respectively connected with a step-down circuit, a button circuit, a USB circuit, a charging circuit, a WIFI power supply circuit, a battery power collection circuit and a buzzer circuit.

Compared with the prior art, the beneficial effects of the utility model are:

1. The water level sensor, water quality detection probe and UV light source of the drinking fountain of the present utility model are all arranged on an integrated structure. The integrated structure makes the main structure design of the drinking fountain relatively simple.

2. The drinking fountain of the utility model is easy to install and has high installation efficiency.

Description of drawings

Fig. 1 is the three-dimensional structural diagram of the drinking fountain of the present invention.

Fig. 2 is the internal structure diagram of the water dispenser of the utility model after being cut away.

Fig. 3 is a structural diagram of the housing of the utility model.

Fig. 4 is a structural diagram of the water storage part of the utility model.

Fig. 5 is a schematic block diagram of the circuit connection on the PCB board of the present invention.

Fig. 6 is the utility model MCU processor circuit diagram.

Fig. 7 is a water level sensing circuit, a water quality detection circuit, and a UVLED circuit diagram of the utility model.

Fig. 8 is a circuit diagram on the integrated structure of the utility model.

Marks in the drawings: water storage part 1, button 2, cover 3, housing 4, handle 5, water inlet pipe 6, water outlet 7, water outlet pipe 8, motor 9, water outlet 10, groove 12, USB interface 13, PCB board 14, power supply 15, integrated structural part 16, sealing ring 17, sealing cover 18, water outlet key 21, unlock key 22, 250ml fixed water outlet key, ring groove 41, exhaust column 42, connecting column 101.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention, so that the advantages and characteristics of the present invention can be more easily understood by those skilled in the art, thereby making a clearer definition of the protection scope of the present invention. Apparently, the described embodiments of the utility model are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In addition, the technical features involved in different embodiments of the present invention described below can be combined with each other as long as they do not constitute conflicts with each other.

Embodiment 1: the concrete structure of the present utility model is as follows:

Please refer to the accompanying drawings 1-8, a sterilizing drinking fountain with a water quality detection structure of the present invention, including a water storage part 1 and a control part with a cover mounted on the opening of the water storage part 1, and the control part includes:

The housing 4 has a cavity inside, and one side is connected with a water outlet 10. The housing 4 includes a bottom shell and an upper shell. There is a mounting hole in the middle of the bottom shell. The mounting hole is fixed with an integrated structural member fixing plate. The lower end of the shell 4 has an exhaust column 42 communicating with the cavity. There is a waterproof pad, and the upper end of the column and the middle of the waterproof pad have coaxial holes for water intake;

The power supply 15 is installed in the cavity, the power supply 15 is a rechargeable power supply, and the rechargeable power supply is a lithium battery;

The PCB board 14 is fixed in the cavity and is electrically connected with the power supply. The PCB board 14 has an MCU processor, and a water level sensing circuit, a water quality detection circuit, a UVLED circuit and a motor control circuit electrically connected to the MCU processor respectively. The PCB board 14 is connected to the USB interface 13 through a line, and the USB interface 13 is fixed on the shell wall of the bottom shell. There is a vent hole next to the USB port 13. The vent hole, the exhaust column 42 and the cavity in the housing 4 form an air passage;

One-piece structural part 16, one end of the one-piece structural part 16 is installed on the control part, and the other end extends to the bottom of the inner cavity of the water storage part 1. The one-piece structural part 16 has a water level sensing module for sensing water level, a water quality detection module for detecting water quality, and a UVLED lamp emitting purple light. The water level sensing module, water quality detection module, and UVLED lamp are respectively electrically connected to the water level sensing circuit, water quality detection circuit, and UVLED circuit;

The motor 9 for pumping water is fixed in the cavity, the water inlet pipe 6 extends into the inner cavity of the water storage part 1 and extends to the bottom of the inner cavity of the water storage part 1, and the water outlet pipe 8 is connected to the water outlet 7 of the water outlet part, and the motor 9 is electrically connected to the motor control circuit.

A preferred technical solution of this embodiment: the top surface of the housing 4 has a groove 12, a rotatable handle 5 is installed in the groove 12, the handle 5 is installed in the groove 12 through a rotating shaft, the handle 5 can be accommodated in the groove 12 when not in use, and can be lifted vertically to the shell surface of the upper shell.

A preferred technical solution of this embodiment: the housing 4 has a through cavity that runs through the upper and lower ends and communicates with the inner cavity of the water storage part 1. The upper opening of the through cavity has a cover 3 that can be opened and closed. The through cavity is provided with a quick joint structure for water intake. The quick joint is connected to the water supply system. When the water is insufficient, the water supply system is opened by scanning codes to replenish drinking water.

A preferred technical solution of this embodiment: the housing 4 has a counterbore docked with the water storage part 1, the upper mouth of the counterbore is provided with a rotatable sealing cover 18, the bottom of the counterbore is docked with the connecting column 101, and fixed by screws, the sealing cover 18 covers the counterbore, preventing external water from entering the inner cavity of the water storage part 1.

A preferred technical solution of this embodiment: the housing 4 has an annular groove (41) on the cover surface of the water storage part 1 , and a sealing ring 17 is embedded in the ring groove, and the sealing ring 17 separates the cavity of the housing 4 from the inner cavity of the water storage part 1 .

A preferred technical solution of this embodiment: the water level sensing circuit is connected with a water level sensor, and the water level sensor has three water level sensing points, low, middle and high. When the water level reaches the sensing point in the low area, the water level sensor will send a signal to the MCU processor, and the MCU processor will drive a buzzer to alarm.

According to the alarm, the user scans the QR code on the casing 4, and opens the water supply system by operating an APP program or a small program to fill the water storage unit 1 with drinking water.

The water quality detection circuit is connected with a water quality detection probe, and the water quality detection head is used to detect the water quality. When the water quality is unqualified, each button is not activated.

The UV LED circuit is connected with a UV light source, and the UV light source is installed on the integrated structure 16 and does not contact with water, and the UV light source emits ultraviolet light to sterilize the water body.

The water level sensor, water quality detection probe, and UV light source are all connected to the MCU processor through the fast interface J1.

A preferred technical solution of this embodiment: the MCU processor is also respectively connected with a step-down circuit, a button circuit, a USB circuit, a charging circuit, a WIFI power supply circuit, a battery power collection circuit and a buzzer circuit.

The step-down circuit is connected to the power supply, and it steps down the power supply voltage to 3.3V through the step-down chip to supply power to the MCU processor.

The button circuit is connected with three buttons and three positions. The three button positions are the water outlet key 21, the unlock button 22, and the 250ml fixed water outlet key.

The water discharge key 21 is for manual water discharge, and the amount of water discharge is not limited. When the water discharge key 21 is pressed for the first time, the motor 9 works to draw water from the water storage part 1, and the water discharge key 21 is pressed again to stop the water discharge.

The 250ml fixed water outlet button is for automatic water outlet, and the water outlet is 250ml. When the water outlet reaches 250 ml, the motor 9 stops automatically. When the 250ml fixed water outlet key is in use, the indicator light is on, and after the water outlet is completed, the indicator light is off.

It will automatically lock after 2 minutes without any button operation after the water is discharged.

The charging circuit of the present utility model charges the power supply 15, and automatically cuts off the power after the charging is completed.

The WIFI power supply circuit of the utility model is used for connecting WIFI, and the control program of the water supply system and the user's intelligent terminal equipment are connected through WIFI.

The battery electric quantity collecting circuit of the utility model is used for collecting the electric quantity of the power source, and when the electric quantity is insufficient, the MCU processor controls the charging circuit to charge automatically.

The buzzer circuit is used to issue an alarm, such as an alarm for insufficient water, an alarm for unqualified water quality, and an alarm for insufficient power.

The utility model is also provided with an MCU software download circuit connected with the MCU processor, and when the program of the MCU processor needs to be updated, the update can be realized through the MCU software download circuit.

Example 2:

The sterilizing water dispenser of the present utility model is linked to the hydrogen-producing water machine, and when the water quantity of the sterilizing water dispenser is insufficient, the hydrogen-producing water machine sends water to the sterilizing water dispenser.

Example 3:

The water storage part 1 of the utility model is made of stainless steel.

To sum up, in the drinking fountain of the present invention, the water level sensor, the water quality detection probe, and the UV light source are all arranged on an integrated structure. The integrated structure makes the main structure design of the drinking fountain relatively simple. The water dispenser of the utility model has simple installation and high installation efficiency.

The above is only a preferred embodiment of the present utility model, and does not limit the patent scope of the present utility model. Any equivalent structure or equivalent process conversion made by using the specification of the utility model and the contents of the accompanying drawings, or directly or indirectly used in other related technical fields, are all included in the scope of patent protection of the utility model.

Claims (8)

1. The utility model provides a water dispenser disinfects with water quality testing structure, includes water storage portion (1) and lid dress in water storage portion (1) upper shed's control portion, its characterized in that, control portion includes:

a shell (4) with a cavity inside, one side of which is connected with a water outlet part (10);

a power supply (15) installed in the cavity;

the PCB (14) is fixed in the accommodating cavity and is electrically connected with the power supply, and the PCB (14) is provided with an MCU processor, a water level sensing circuit, a water quality detection circuit, a UVLED circuit and a motor control circuit which are electrically connected with the MCU processor respectively;

the integrated structure (16), one end of the integrated structure (16) is installed on the control part, the other end of the integrated structure extends to the bottom of the inner cavity of the water storage part (1), the integrated structure (16) is provided with a water level sensing module for sensing the water level, a water quality detection module for detecting the water quality and a UVLED lamp for emitting ultraviolet light, and the water level sensing module, the water quality detection module and the UVLED lamp are respectively electrically connected to the water level sensing circuit, the water quality detection circuit and the UVLED circuit;

the motor (9) for pumping water is fixed in the containing cavity, the water inlet pipe (6) of the motor extends into the inner cavity of the water storage part (1) and extends to the bottom of the inner cavity of the water storage part (1), the water outlet pipe (8) of the motor is connected to the water outlet (7) of the water outlet part, and the motor (9) is electrically connected with the motor control circuit.

2. A sterilising drinking vessel having a water quality detection arrangement according to claim 1, wherein the top surface of the housing (4) has a recess (12) in which recess (12) a rotatable handle (5) is mounted.

3. The sterilizing water dispenser with the water quality detecting structure according to claim 1, wherein the shell (4) is provided with a through cavity which penetrates through the upper end and the lower end and is communicated with the inner cavity of the water storage part (1), and an upper opening of the through cavity is provided with a cover (3) which can be opened and closed.

4. A sterilizing water dispenser with a water quality detecting structure according to claim 3, wherein a quick connector structure for water inflow is provided in the through cavity.

5. A sterilising water dispenser having a water quality testing arrangement according to claim 3, wherein the housing (4) has a counter bore in abutment with the reservoir (1), the upper mouth of which is provided with a rotatable sealing cap (18).

6. A sterilizing water dispenser with a water quality detecting structure according to claim 1, characterized in that the cover surface of the housing (4) and the water storage part (1) is provided with a ring groove (41), and a sealing ring (17) is embedded in the ring groove.

7. The sterilizing water dispenser with a water quality detecting structure according to claim 1, wherein the water level sensing circuit is connected with a water level sensor;

the water quality detection circuit is connected with a water quality detection probe;

the UVLED circuit is connected with a UV light source;

the water level sensor, the water quality detection probe and the UV light source are all connected to the MCU processor through a fast interface J1.

8. The sterilizing water dispenser with the water quality detection structure according to claim 1, wherein the MCU processor is further connected with a step-down circuit, a key circuit, a USB circuit, a charging circuit, a WIFI power supply circuit, a battery power collection circuit and a buzzer circuit, respectively.