Pressing and sensing dual-purpose switch with three states

Abstract

The utility model relates to a pressing and sensing dual-purpose switch with three states, which comprises an infrared panel and a base, and is characterized in that the infrared panel is arranged on the surface of the base, the base is provided with a circuit board, the bottom surface of the circuit board is provided with 220V binding posts, and the 220V binding posts are respectively provided with fixing screws for fixing power lines; according to the utility model, aiming at the design of the intelligent household electrical appliance, especially the meter-home intelligent switch, through the arrangement of the buckle and the clamping groove of the infrared panel, the internal maintenance of the switch and the installation of the panel are facilitated, and the switch also has the functions of pressing, infrared and wireless induction, has single-trigger, double-trigger and long-trigger states, is reasonable in circuit design, is convenient to operate, and is suitable for popularization and application. The use is diversified.

Description

TECHNICAL FIELD

[0001] The utility model relates to switch technical field especially relates to a kind of pressurized induction dual-purpose switch with three states. BACKGROUND

[0002] Applicant finds that the existing intelligent switch in market access rice home can be used for intelligent home design of household lamp, curtain, washing machine, air conditioner etc., but the rice home intelligent switch in existing market such as model DHKG01ZM rice home switch is inconvenient for switch internal maintenance and installation panel, and lacks the function of single trigger, double trigger and long trigger state corresponding to press and induction. CONTENT OF UTILITY MODEL

[0003] The utility model discloses in order to solve existing problem, provide a kind of pressurized induction dual-purpose switch with three states, including infrared panel and base, it is characterized by: the infrared panel is installed in base surface, the base is provided with circuit board, the bottom surface of the circuit board is equipped with 220V binding post, the 220V binding post is respectively equipped with the fixing screw of fixed power line;

[0004] The circuit board is equipped with infrared receiving module with infrared receiving probe, infrared emission module with infrared emission probe, microswitch, wireless transmission module, processor module, relay and power module, the power module is equipped with VCC end and GND end, the processor module is equipped with VCC end, GND end, P0 end, P2 end, P3 end and P4 end;

[0005] The power module is connected with 220V alternating current, the power module is electrically connected with relay, the relay is also electrically connected with the P4 end of processor module, the power module is also equipped with VCC and GND end, and it provides low-voltage direct current for the circuit board, the VCC end and GND end of the power module are electrically connected with the VCC end and GND end of the processor module, the P0 end of the processor module is electrically connected with infrared receiving module, the P2 end, P3 end of the processor module is electrically connected with wireless transmission module, the microswitch is electrically connected with the P5 end of the processor module, the microswitch is also electrically connected with the VCC end of the power module and the VCC end of the processor module, and the infrared emission probe of the infrared emission module is connected with VCC end and GND end connection line respectively;

[0006] The infrared panel is pressed down and contacts microswitch, the voltage of the P5 end of the processor module changes, the processor module controls pressing down, the P4 end of the processor module sets voltage change, the relay works, and the controlled end of the relay acts and is attracted or disconnected to realize control.

[0007] The infrared panel is contacted and the infrared probe of the infrared receiving module senses the infrared, triggering the voltage change of the P0 end, the P2 end and the P3 end of the processor module.

[0008] Preferably, the base is provided with two symmetrical fixing screw holes for fixing the switch on the facade.

[0009] Preferably, the infrared emission probe and the infrared sensing probe are arranged on the top surface of the circuit board.

[0010] Preferably, the relay control end is provided with a pin electrically connected with the processor module, and the relay controlled end is connected with the live wire and the zero line of 220V or connected with two broken ends of the live wire.

[0011] Preferably, the infrared emission module is provided with one or more infrared emission probes.

[0012] Preferably, the first infrared receiving module, the second infrared receiving module and the infrared emission module are arranged on the same side of the top surface of the circuit board.

[0013] Preferably, the micro switch and the infrared receiving tube are arranged on the same side.

[0014] Preferably, the wireless transmission module adopts a Bluetooth transmission module or a WIFE transmission module.

[0015] Preferably, the first infrared receiving module, the second infrared receiving module and the infrared emission module are respectively provided with a VCC end and a GND end.

[0016] Preferably, the base is provided with a clamping portion with a clamping groove, and the infrared panel is provided with a clamping hook locked with the base.

[0017] The technical effect of the utility model: the application is designed for intelligent household appliances, especially the millet intelligent switch, through the setting of the clamping buckle and the clamping groove of the infrared panel, the internal maintenance and the installation panel of the switch are facilitated, and the application also has the functions of pressing, infrared and wireless sensing, and also has the single trigger, double trigger and long trigger states, the circuit design is reasonable, the operation is convenient, and the use is diversified. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is the structural schematic diagram of the utility model.

[0019] Figure 2 is the structural schematic diagram of the base and the circuit board;

[0020] Figure 3 is the structural schematic diagram of the infrared transparent panel;

[0021] Figure 4 is the electrical connection structural schematic diagram of the utility model.

[0022] In the diagram: Infrared panel 1, hook 15, base 2, card part 21, card slot 22, circuit board 3, 220V neutral wire terminal 31, 220V live wire terminal 32, fixing screw 33, infrared receiver probe 34, infrared receiver module 35, infrared transmitter probe 36, infrared transmitter module 37, micro switch 38, wireless transmission module 39, processor module 40, relay 41, power supply module 42. Detailed Implementation

[0023] Example 1

[0024] like Figures 1-4 As shown, this embodiment provides a three-state press-sensitive dual-use switch. Compared to existing Mijia smart switches on the market, such as the Mijia switch with model number DHKG01ZM, which are single-pole, single-control switches with fixed structures, making internal maintenance and panel installation inconvenient, and lacking corresponding single-trigger, double-trigger, and long-trigger states for press and sensing, this application improves the existing structure, not only facilitating switch maintenance but also enabling the implementation of three states—single-trigger, double-trigger, and long-trigger states—while still having press and sensing functions.

[0025] This application differs from existing smart switches in that it includes an infrared panel 1 and a base 2. The infrared panel is mounted on the surface of the base. The base 2 has a latch 21 with a slot 22, and the infrared panel 1 has a hook 11 that engages with the latch. This facilitates mounting and disassembly for maintenance of the circuit board inside the base. The base 2 houses a circuit board 3, which can be installed in the base using screws or embedding. Since screwing or embedding are common installation methods, they will not be described in detail here. The bottom surface of the circuit board 2 has terminals, including a 220V neutral terminal 21 and a 220V live terminal 32. Each terminal has a fixing screw 33 for securing the power cord. The base 2 has two symmetrically arranged fixing screw holes, which are used to fix the base to a vertical surface, such as a wall, using fixing bolts.

[0026] The circuit board 3 is provided with an infrared receiving module 35 with an infrared receiving probe 34, an infrared emitting module 37 with an infrared emitting probe 36, a micro switch 38, a wireless transmission module 39, a processor module 40, a relay 41 and a power module 42. In the embodiment, the processor module is of the model AT89S52-24PU, the power module is of the model AM11-5W05C 【5V / 1000mA】, the infrared receiving module is of the model VS1838B, the Bluetooth / WIFI module is of the model HC-04, the relay is of the model CDZ9-52PL, the infrared emitting module is a 3528 patch infrared emitting tube, and the micro switch is of the model 2*12*4.3. The power module 42 is provided with a VCC terminal and a GND terminal, the processor module 40 is provided with a VCC terminal, a GND terminal, a P0 terminal, a P2 terminal, a P3 terminal, a P4 terminal and a P5 terminal, and the infrared emitting probe and the infrared receiving probe are respectively arranged on the top surface of the circuit board 3. The infrared emitting probes are arranged on the infrared emitting module. The infrared emitting module is provided with one or more infrared emitting probes. The infrared receiving module and the infrared emitting module are arranged on the same side of the top surface of the circuit board 3. The micro switch 38 and the infrared receiving module with the infrared receiving tube are arranged on the same side of the circuit board 3. The wireless transmission module adopts a Bluetooth transmission module or a WIFE transmission module. The infrared receiving module and the infrared emitting module are respectively provided with a VCC terminal and a GND terminal.

[0027] In the electrical connection, the power module 42 is connected to 220V alternating current, the power module 42 is electrically connected to the relay 41, the relay 41 is further electrically connected to the P4 terminal of the processor module 40, one pin of the control end of the relay 41 is electrically connected to the processor module 40, and the two ends of the controlled end of the relay 41 are respectively connected to 220V wires. Or connect the zero line and the fire line, or connect the two broken heads of the fire line, the power module is further provided with a VCC terminal and a GND terminal, which is 3-36V direct current for the circuit board, the power module 42 is further provided with a VCC terminal and a GND terminal, which are respectively electrically connected to the VCC terminal and the GND terminal of the processor module 40, the P0 terminal and the P1 terminal of the processor module 40 are respectively electrically connected to the first and second infrared receiving modules, the P2 terminal and the P3 terminal of the processor module 40 are electrically connected to the wireless transmission module, the P5 terminal of the processor module 40 is respectively electrically connected to the micro switch 38, the VCC terminal of the power module 42 is electrically connected to the VCC terminal of the processor module 40 through the micro switch 38, and the infrared emitting probes of the infrared emitting module are respectively connected to the VCC terminal and the GND terminal.

[0028] The working principle of the above structure is that:

[0029] 1、User presses the infrared panel, the infrared panel contacts the micro switch, the data pin P5 of the processor module is at high potential, the processor module judges that the switch is pressed, the data pin P4 of the processor module is set to low level, and the relay works. The controlled end of the relay is actuated to be attracted or disconnected to realize control.

[0030] 2、When the hand slides through the sensing area, the infrared probe in the infrared receiving module 31 senses infrared. The voltage change of the P0 end and the P1 end of the processor module is triggered.

[0031] 3、According to the number of triggers and time, it is determined whether it is single trigger, double trigger or long trigger. The processor module sets the voltage of the P4 end of the processor module to control the on-off of the controlled end of the relay according to this principle.

[0032] The switch of the application is provided with a wireless transmission module, which can be connected with devices such as Xiaomi gateway. The three states of the switch are transmitted to remote devices to achieve the purpose of wirelessly controlling the three states.

[0033] It should be pointed out that the above preferred embodiments are only for illustrating the technical concept and characteristics of the application, the purpose is to enable those skilled in the art to understand the content of the application and implement it, and it cannot limit the protection scope of the application. Any equivalent changes or modifications made according to the spirit and essence of the application shall be covered within the protection scope of the application.

Claims

1. A three-state press-sensitive dual-purpose switch, comprising an infrared panel and a base, characterized in that: The infrared panel is mounted on the surface of the base, the base is provided with a circuit board, the bottom surface of the circuit board is provided with 220V terminals, and the 220V terminals are respectively provided with fixing screws for fixing the power cord. The circuit board includes an infrared receiving module with an infrared receiving probe, an infrared emitting module with an infrared emitting probe, a micro switch, a wireless transmission module, a processor module, a relay, and a power supply module. The power supply module has a VCC terminal and a GND terminal, and the processor module has a VCC terminal, a GND terminal, a P0 terminal, a P2 terminal, a P3 terminal, and a P4 terminal. The power module is connected to 220V AC power and is electrically connected to a relay. The relay is also electrically connected to the P4 terminal of the processor module. The power module also has VCC and GND terminals, which provide low-voltage DC power to the circuit board. The VCC and GND terminals of the power module are electrically connected to the VCC and GND terminals of the processor module, respectively. The P0 terminal of the processor module is electrically connected to the infrared receiving module. The P2 and P3 terminals of the processor module are electrically connected to the wireless transmission module. The micro switch is electrically connected to the P5 terminal of the processor module. The micro switch is also electrically connected to the VCC terminal of the power module and the VCC terminal of the processor module. The infrared emitting probe of the infrared emitting module is connected to the VCC terminal wire and the GND wire, respectively. When the infrared panel is pressed and contacts the micro switch, the voltage at the P5 terminal of the processor module changes. The processor module controls the pressing, and the voltage at the P4 terminal of the processor module changes. The relay works, and the controlled end of the relay is activated or deactivated to achieve control. When the infrared panel is touched and the infrared sensor of the infrared receiving module detects the infrared light, it triggers voltage changes at terminals P0, P2, and P3 of the processor module.

2. The three-state press-sensitive dual-purpose switch as described in claim 1, characterized in that: The base has two symmetrically arranged fixing screw holes for fixing the switch to the vertical surface.

3. The three-state press-sensitive dual-purpose switch as described in claim 1, characterized in that: The infrared emitting probe and the infrared sensing probe are located on the top surface of the circuit board.

4. The three-state press-sensitive dual-purpose switch as described in claim 1, characterized in that: One pin on the control side of the relay is electrically connected to the processor module. The two ends of the controlled end of the relay are connected to the 220V live wire and neutral wire, respectively, or connected to the two ends of the live wire.

5. The three-state press-sensitive dual-purpose switch as described in claim 1, characterized in that: The infrared emitting module is equipped with one or more infrared emitting probes.

6. The three-state press-sensitive dual-purpose switch as described in claim 1, characterized in that: The infrared receiving module and the infrared transmitting module are located on the same side of the top surface of the circuit board.

7. The three-state press-sensitive dual-purpose switch as described in claim 1, characterized in that: The micro switch and the infrared receiver are located on the same side.

8. The three-state push-sensitive dual-purpose switch as described in claim 1, characterized in that: The wireless transmission module uses a short-range transmission module such as Bluetooth or WIFI.

9. The three-state press-sensitive dual-purpose switch as described in claim 1, characterized in that: The infrared receiving module and the infrared transmitting module are respectively equipped with a VCC terminal and a GND terminal.

10. The three-state press-sensitive dual-purpose switch as described in claim 1, characterized in that: The base is provided with a card slot, and the infrared panel is provided with a hook for locking with the base.

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