CN206077352U - A new multifunctional household touch switch - Google Patents

Abstract

The utility model discloses a novel multifunctional household touch switch, which includes a switch power supply circuit, a switch control drive circuit, a touch key circuit, an LED night light circuit, a current limiting switch circuit, and a USB interface. The power input end of the switch power supply circuit is connected to a power supply L line and a power supply N line, the open contact of the switch control drive circuit is connected to the power supply L line, and the common point of the switch control drive circuit is connected to the power supply N line; the power input of the touch key circuit, the LED night light circuit, and the power input end of the current limiting switch circuit are respectively connected to the power output end of the switch power supply circuit, the control signal output end of the touch key circuit is respectively electrically connected to the control signal input end of the switch control drive circuit and the LED night light circuit, and the power output end of the current limiting switch circuit is electrically connected to the USB interface. The utility model can realize the LED night light lighting function and the USB interface charging function, and has a novel design, diverse functions, and is easy to use.

Description

A new multifunctional household touch switch

technical field

The utility model relates to the technical field of switches, in particular to a novel multifunctional household touch switch.

Background technique

As an electrical device, a switch is widely used in people's daily life, and the switch plays a very important role in the electrical control process.

Among them, there are various types of switch products in the prior art; however, for the existing switch products, they generally use mechanical switching actions to realize on-off control, which is inconvenient to use.

In addition, for the existing switch products, it can only realize the switch control function, and the function is relatively single.

Utility model content

The purpose of the utility model is to provide a novel multifunctional household touch switch for the deficiencies of the prior art. The novel multifunctional household touch switch is novel in design, has various functions and is easy to use.

In order to achieve the above object, the utility model is realized through the following technical solutions.

A new multifunctional household touch switch, including a switching power supply circuit, a switch control drive circuit, a touch key circuit, an LED night light circuit, a first current limiting switch circuit, a first USB interface, and the power input terminal of the switching power supply circuit is connected to a power supply L line, power supply N line, the open contact of the switch control drive circuit is connected to the power supply L line, and the common point of the switch control drive circuit is connected to the power supply N line;

The power input end of the touch key circuit, the power input end of the LED night light circuit, and the power input end of the first current-limiting switch circuit are respectively connected to the power output end of the switching power supply circuit, and the control signal output end of the touch key circuit is respectively connected to the switch control drive The control signal input end of the circuit is electrically connected to the control signal input end of the LED night light circuit, and the power output end of the first current limiting switch circuit is electrically connected to the first USB interface.

Wherein, the new multifunctional household touch switch also includes a second current limiting switch circuit and a second USB interface, the power input end of the second current limiting switch circuit is connected to the power output end of the switching power supply circuit, and the second current limiting switch circuit The power output end of the switch circuit is electrically connected with the second USB interface.

The beneficial effects of the utility model are: a new multifunctional household touch switch described in the utility model, which includes a switching power supply circuit, a switch control drive circuit, a touch button circuit, an LED night light circuit, and a first current limiting switch circuit 1. The first USB interface, the power input end of the switching power supply circuit is connected to the power supply L line and the power supply N line, the open contact of the switch control drive circuit is connected to the power supply L line, and the common point of the switch control drive circuit is connected to the power supply N line; touch button circuit The power input end of the LED night light circuit, the power input end of the first current-limiting switch circuit are respectively connected to the power output end of the switching power supply circuit, and the control signal output end of the touch button circuit is respectively connected to the control of the switch control drive circuit. The signal input end is electrically connected to the control signal input end of the LED night light circuit, and the power output end of the first current limiting switch circuit is electrically connected to the first USB interface. Through the above structural design, the utility model can realize the lighting function of the LED night light and the charging function of the USB interface, that is, the utility model has the advantages of novel design, various functions and convenient use.

Description of drawings

The utility model is further described below using the drawings, but the embodiments in the drawings do not constitute any limitation to the utility model.

Fig. 1 is a circuit block diagram of the utility model.

Fig. 2 is a circuit diagram of the switching power supply circuit of the present invention.

Fig. 3 is a circuit diagram of the touch button circuit, the switch control drive circuit and the LED night light circuit of the present invention.

FIG. 4 is a circuit diagram of the first current limiting switch circuit of the present invention.

FIG. 5 is a circuit diagram of the second current limiting switch circuit of the present invention.

detailed description

The utility model will be described below in conjunction with specific embodiments.

As shown in Figures 1 to 5, a new multifunctional household touch switch includes a switching power supply circuit, a switch control drive circuit, a touch button circuit, an LED night light circuit, a first current-limiting switch circuit, and a first USB interface. The power supply input end of the switching power supply circuit is connected to the power supply L line and the power supply N line, the open contact of the switch control drive circuit is connected to the power supply L line, and the common point of the switch control drive circuit is connected to the power supply N line.

Further, the power input end of the touch key circuit, the power input end of the LED night light circuit, and the power input end of the first current-limiting switch circuit are respectively connected to the power output end of the switching power supply circuit, and the control signal output end of the touch key circuit is respectively connected to the The control signal input end of the switch control drive circuit is electrically connected to the control signal input end of the LED night light circuit, and the power output end of the first current-limiting switch circuit is electrically connected to the first USB interface.

Wherein, the new multifunctional household touch switch also includes a second current limiting switch circuit and a second USB interface, the power input end of the second current limiting switch circuit is connected to the power output end of the switching power supply circuit, and the second current limiting switch circuit The power output end of the switch circuit is electrically connected with the second USB interface.

Further explanation is required, the switching power supply circuit of the present invention is used to convert AC mains power into DC power, and supply power for the touch switch circuit, LED night light circuit, first current limiting switch circuit, and second current limiting switch circuit.

During the working process of the utility model, the touch button circuit is used to detect the touch signal. When the touch button circuit obtains the corresponding touch signal, the touch button circuit transmits the corresponding control signal to the switch control drive circuit and the LED night light circuit. At this time , The LED night light circuit controls the LED night light to light up to achieve the effect of night light lighting. Among them, the switch control driving circuit of the utility model realizes a single-pole double-throw switch function, and can effectively replace a mechanical switch.

In addition, the utility model is provided with a first USB interface and a second USB interface. During the working process of the utility model, the user can charge through the first USB interface and the second USB interface, which is very convenient to use.

Based on the above situation, it can be seen that during the working process of the utility model, the user can start the LED night light circuit by touching the touch button circuit, and realize the lighting function through the LED night light; in addition, on the basis of the touch switch, the utility model The new model also has a USB charging function. During the use of the utility model, users can charge electronic products such as mobile phones through the first USB interface and the second USB interface, which is convenient to use.

Therefore, through the above-mentioned circuit structure design, the utility model has the advantages of novel design, various functions and convenient use.

The above content is only a preferred embodiment of the present utility model. For those of ordinary skill in the art, according to the idea of the present utility model, there will be changes in the specific implementation and scope of application. The content of this specification should not be understood as Limitations on the Invention.

Claims (2)

1. a kind of Multifunction domestic soft-touch control, it is characterised in that：Include switching power circuit, on-off control and drive electricity Road, touch key-press circuit, LED night-light circuits, the first current limiting switch circuit, the first USB interface, the power supply of switching power circuit are defeated Enter end connection power supply L circuits, power supply N circuits, the open contact connection power supply L circuits of on-off control drive circuit, on-off control drive The common point connection power supply N circuits on galvanic electricity road；

The power input of touch key-press circuit, the power input of LED night-light circuits, the power input of the first current limiting switch circuit End is connected with the power output end of switching power circuit respectively, and the control signal output of touch key-press circuit is controlled with switch respectively The control signal input of drive circuit processed, the control signal input electrical connection of LED night-light circuits, the first current limiting switch circuit Power output end electrically connect with the first USB interface.

2. a kind of Multifunction domestic soft-touch control according to claim 1, it is characterised in that：Second limit is included also Stream on-off circuit, secondary USB interface, the power input of the second current limiting switch circuit are defeated with the power supply of the switching power circuit Go out end connection, the power output end of the second current limiting switch circuit is electrically connected with secondary USB interface.