CN218992442U

CN218992442U - Touch-sensitive tap

Info

Publication number: CN218992442U
Application number: CN202222977593.XU
Authority: CN
Inventors: 林世超; 张烨; 傅新标; 丁云
Original assignee: Runner Xiamen Corp
Current assignee: Runner Xiamen Corp
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-05-09
Anticipated expiration: 2032-11-09

Abstract

The utility model discloses a touch-sensitive faucet which comprises a faucet body, a control box, a hot water inlet waterway, a cold water inlet waterway, a mixed water inlet waterway and a mixed water outlet waterway, wherein the hot water inlet waterway and the cold water inlet waterway are respectively communicated to the faucet body through a hot water inlet valve and a cold water inlet valve to form a mixed water inlet waterway which is connected to a mixed water inlet on the control box, mixed water is discharged through a mixed water outlet waterway on the control box and then is connected to a water outlet end of the faucet body through the mixed water outlet waterway for water outlet, the control box is provided with a signal receiving end and is connected to a touch end of the faucet body in a signal manner, the control box is used for controlling the water outlet of the faucet body through receiving a touch signal of the touch end, a processor, an environment sensing module and a reset module are further arranged on the control box, the environment sensing module can collect environment parameters and is processed by the processor, and the reset module can reset the parameters of a controller according to the processing result of the processor.

Description

Touch-sensitive tap

Technical Field

The utility model relates to the field of bathroom, in particular to a touch sensing faucet.

Background

In the prior art, the touch faucet is used for discharging water through touch induction as in the Chinese patent No. 210118478U, however, the existing touch faucet is not interfered by factors such as induction distance, angle and light, so that the adaptability to environmental change is poor or the adaptation time is long, and a plurality of anomalies are caused by the environment adaptation function inside the touch chip only, for example, the battery box is replaced and positioned on the ground or a metal device, and the water drops are attached to the faucet, so that the touch of the faucet is insensitive, and the adaptation time is long or the adaptation is poor because the touch faucet on the market is automatically calibrated by utilizing the adaptability of the touch chip after the environmental change.

Disclosure of Invention

The utility model aims to solve the problem and thereby provide a touch-sensitive tap.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the touch sensing tap comprises a tap body, a control box, a hot water inlet waterway, a cold water inlet waterway, a mixed water inlet waterway and a mixed water outlet waterway, wherein the hot water inlet waterway and the cold water inlet waterway are respectively communicated to the tap body through a hot water inlet valve and a cold water inlet valve to form a mixed water inlet waterway which is connected to a mixed water inlet on the control box, mixed water is discharged through a mixed water outlet on the control box and then is connected to a water outlet end of the tap body through the mixed water outlet waterway for water outlet, the control box is provided with a signal receiving end and is connected to the touch end of the faucet body through a signal, the control box controls water outlet of the faucet body through receiving a touch signal of the touch end, the control box is also provided with a processor, an environment sensing module and a resetting module, the environment sensing module can collect environment parameters and transmit the environment parameters to the processor for processing, and the resetting module can reset parameters of the controller according to a processing result of the processor.

Preferably, the environment sensing module comprises a battery box position detection module, a temperature module and a touch terminal voltage detection module.

Preferably, the tap body further comprises a tap switch having a switch handle capable of moving up and down and rotating left and right.

Preferably, the reset module comprises a U2 chip and a Q2 chip, the model of the U2 chip is CY8C4025LQI-S412, and the model of the Q2 chip is S9013, SS8050, FMMT493 or L8050HQLT1G.

Preferably, the touch terminal is a capacitive touch terminal.

The utility model has the following beneficial effects: after the environment changes, the utility model can normally touch the battery box when the battery box is replaced and placed on the ground or a metal device, water drops are attached to the touch end of the tap, and the touch sensitivity is not affected.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

fig. 2 is a schematic diagram of a U2 chip according to the present utility model.

In the figure: 1-a tap body; 2-a hot water inlet valve; 3-a cold water inlet valve; 4-a control box; 5-a mixed water inlet; 6, a mixed water outlet; 7-signal receiving end.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

Examples

The following is only a preferred embodiment of the present utility model, and the scope of the present utility model is not limited to the following examples, but all technical solutions belonging to the concept of the present utility model are within the scope of the present utility model.

Referring to fig. 1 of the specification, a touch-sensitive faucet comprises a faucet body 1, a control box 4, a hot water inlet waterway, a cold water inlet waterway, a mixed water inlet waterway and a mixed water outlet waterway, wherein the hot water inlet waterway and the cold water inlet waterway are respectively communicated to the faucet body 1 through a hot water inlet valve 2 and a cold water inlet valve 3 to form a mixed water inlet waterway which is connected to a mixed water inlet 5 on the control box, mixed water is discharged through a mixed water outlet waterway 6 on the control box and then is connected to a water outlet end of the faucet body 1 for water outlet, a signal receiving end 7 is arranged on the control box 4 and is connected to a touch end of the faucet body through a touch signal of the touch end, a processor, an environment sensing module and a reset module are further arranged on the control box, the environment sensing module can collect environment parameters and is processed by the processor, and the reset module can reset parameters of the controller according to a processing result of the processor. The environment sensing module comprises a battery box position detection module, a temperature module and a touch terminal voltage detection module. The tap body 1 further comprises a tap switch, wherein the tap switch is provided with a switch handle, and the switch handle can move up and down and rotate left and right. The tap switch can control the water outlet of the tap body under the condition that the control box is not powered on or fails, the on-off of the water outlet of the tap body 1 is controlled by the up-and-down movement of the tap switch, and the water outlet temperature of the tap body 1 is controlled by the left-and-right rotation of the tap switch.

Referring to fig. 2 of the specification, the reset module includes a U2 chip and a Q2 chip, the model of the U2 chip is CY8C4025LQI-S412, and the model of the Q2 chip is S9013, SS8050, FMMT493 or L8050HQLT1G. U2 chip and touch sensing circuit that peripheral component constitutes thereof:

the electronic components function: l1 is magnetic bead, plays the effect of filtering high frequency harmonic, and purpose is in order to pass the EMI test. C22, C23, C24 and C25 are U2 power supply input filter capacitors; r3 and R4 are pull-up resistors used for debugging the serial port of U2; c10 is the reference voltage capacitance of the U2 chip; j1 is a burning port of the U2 chip; r11 is the current limiting and matching resistance of the touch line; d3 is an electrostatic protection device; r1 and C3 form a power-on reset circuit; r5 is a current limiting resistor and forms a reset circuit with Q2, when the chip outputs high level, Q2 is conducted, RES pulls low level, and the chip is reset.

Function of each pin interface: 2.1, VCC is the power supply of the circuit, GND is the ground of the circuit; 2.2, SDA and SCL are chip debugging serial ports, and current data is checked through the two serial ports; 2.3, DAT and CLK are chip programming program interfaces; 2.4, RES are reset pins of the chip, and reset is carried out when a low level is input; 2.5, TOUCH is the input signal for the TOUCH signal.

The utility model realizes the touch induction of the whole tap by self-capacitance touch: self-capacitance uses a pin and measures the capacitance between that pin and power ground. Namely: the current on the pin connected with the sensor is driven, and as the finger is placed on the sensor, the capacitance of the system is increased, the voltage is also increased, and the change of the measured voltage can detect whether the finger touches or not. By adding the reset module on the circuit, when the chip detects the environmental change, a signal is output to the Q2 chip, the Q2 chip is conducted at the moment, the reset pin of the conducted chip is directly connected with GND, the whole machine is restarted and reset, and the system can reset the reference ground according to the capacitance value of the current environment at the moment, so that the recalibration of the system is realized.

The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.

Claims

1. The touch sensing faucet is characterized by comprising a faucet body, a control box, a hot water inlet waterway, a cold water inlet waterway, a mixed water inlet waterway and a mixed water outlet waterway, wherein the hot water inlet waterway and the cold water inlet waterway are respectively communicated to the faucet body through a hot water inlet valve and a cold water inlet valve to form a mixed water inlet waterway which is connected to a mixed water inlet on the control box, mixed water is discharged through a mixed water outlet on the control box and then connected to a water outlet end of the faucet body through the mixed water outlet waterway for water discharge, the control box is provided with a signal receiving end and is connected to the touch end of the faucet body through a signal, the control box controls water outlet of the faucet body through receiving a touch signal of the touch end, the control box is also provided with a processor, an environment sensing module and a resetting module, the environment sensing module can collect environment parameters and transmit the environment parameters to the processor for processing, and the resetting module can reset parameters of the controller according to a processing result of the processor.

2. The touch sensitive faucet of claim 1, wherein the environmental sensing module comprises a battery compartment position detection module, a temperature module, and a touch terminal voltage detection module.

3. The touch sensitive faucet of claim 1, wherein the faucet body further comprises a faucet switch having a switch handle that is movable up and down and rotatable left and right.

4. The touch sensitive faucet of claim 1, wherein the reset module comprises a U2 chip and a Q2 chip, the U2 chip being model number CY8C4025LQI-S412, the Q2 chip being model number S9013, SS8050, FMMT493 or L8050HQLT1G.

5. The touch-sensitive faucet of claim 1, wherein the touch-tip is a capacitive touch-tip.