CN209965061U - Mosquito dispeller with timing function - Google Patents

Mosquito dispeller with timing function Download PDF

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Publication number
CN209965061U
CN209965061U CN201920413939.9U CN201920413939U CN209965061U CN 209965061 U CN209965061 U CN 209965061U CN 201920413939 U CN201920413939 U CN 201920413939U CN 209965061 U CN209965061 U CN 209965061U
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switch tube
processor
mosquito
switch
timing function
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CN201920413939.9U
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Chinese (zh)
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钟代宽
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Lefen Industry Shenzhen Co ltd
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Shenzhen Lefen Industry Co ltd
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Abstract

The utility model belongs to the technical field of the mosquito repellent technique and specifically relates to indicate a mosquito repellant with timing function, including control circuit, control circuit includes potentiometre RT1, switch tube Q1, switch tube Q2, treater U1, first heat-generating body and second heat-generating body, the one end and the external power source of first heat-generating body are connected, the other end of first heat-generating body passes through switch tube Q1 ground connection, the one end and the external power source of second heat-generating body are connected, the other end of second heat-generating body passes through switch tube Q2 ground connection, treater U1 controls switch tube Q1 and switch tube Q2's break-make according to potentiometre RT 1's resistance. The utility model discloses utilize the potentiometre to realize timing function, the cost of manufacture is lower, and the user can be regularly through the resistance that changes the potentiometre simultaneously, easy operation.

Description

Mosquito dispeller with timing function
Technical Field
The utility model relates to a mosquito repellent technical field especially indicates a mosquito repellant with timing function.
Background
The timing function of the existing mosquito dispeller is that a chip is used for recording time, and a display module (such as a touch display screen) or an input module (such as a plurality of keys) is used for realizing the time input and timing functions of a product, so that the circuit is complex and the cost is high. Or the timing function is completely absent in consideration of cost, the power-on operation is carried out when the power-on is inserted, and the power-off operation is not carried out when the power-off operation is carried out.
Disclosure of Invention
The utility model provides a mosquito repellant with timing function to the problem of prior art, not only the cost of manufacture is low and easy operation.
The utility model adopts the following technical scheme: a mosquito dispeller with a timing function comprises a shell, a mosquito repellent liquid bottle, an aromatherapy liquid bottle, a control circuit arranged in the shell, and a first heating element and a second heating element which are arranged in the shell, wherein the first heating element extends into the mosquito repellent liquid bottle, and the second heating element extends into the aromatherapy liquid bottle; the control circuit comprises a potentiometer RT1, an analog-to-digital conversion module, a switch tube Q1, a switch tube Q2, a processor U1, a first heating body connected with a first heating element and a second heating body connected with a second heating element, one end of the first heating body is connected with an external power supply, the other end of the first heating body is grounded through the switch tube Q1, one end of the second heating body is connected with the external power supply, the other end of the second heating body is grounded through the switch tube Q2, the output end of the potentiometer RT1 is connected with the input end of the processor U1 through the analog-to-digital conversion module, and the processor U1 controls the on-off of the switch tube Q1 and the switch tube Q2 according to the resistance value of the potentiometer RT 1.
Preferably, the mosquito dispeller further comprises a knob which is connected with the shell in a rotating mode, the shell is provided with scales located on the periphery of the knob, and the knob is used for changing the resistance value of the potentiometer RT 1.
Preferably, the control circuit further comprises a switch SWA, and the switch SWA is provided with a first discrete end, a second discrete end, a third discrete end and a common end; when the first discrete terminal is connected with the common terminal, the processor U1 controls the switch tube Q1 to be switched on, and the processor U1 controls the switch tube Q2 to be switched off; when the second discrete terminal is connected with the common terminal, the processor U1 controls the switch tube Q1 to be disconnected, and the processor U1 controls the switch tube Q2 to be connected; when the third discrete terminal is connected with the common terminal, the processor U1 controls the on/off of the switch tube Q1 and the switch tube Q2 according to the resistance value of the potentiometer RT 1.
Preferably, the first discrete terminal of the switch SWA is connected to the first input terminal of the processor U1, the second discrete terminal of the switch SWA is connected to the second input terminal of the processor U1, the third discrete terminal of the switch SWA is grounded, and the common terminal of the switch SWA is grounded.
Preferably, the control circuit further includes a fuse F1 and a fuse F2, the first heating element is connected to the external power supply through the fuse F1, and the second heating element is connected to the external power supply through the fuse F2.
Preferably, the control circuit further comprises an LED1 and a switching tube Q3, an anode of the LED1 is connected to an external power supply, a cathode of the LED1 is grounded through the switching tube Q3, and the processor U1 is used for controlling on/off of the switching tube Q3.
Preferably, the LED1 is an ultraviolet lamp.
Preferably, the mosquito repellent liquid bottle and the fragrance liquid bottle are both in threaded connection with the shell.
The utility model has the advantages that: the potentiometer is used for realizing the timing function, the manufacturing cost is low, meanwhile, a user can perform timing by changing the resistance value of the potentiometer, and the operation is simple.
Drawings
Fig. 1 is a three-dimensional structure diagram of the present invention.
Fig. 2 is a three-dimensional structure view of the utility model after hiding the shell, the mosquito repellent bottle and the champignon bottle.
Fig. 3 is a circuit diagram of the control circuit of the present invention.
The reference signs are: 1. a housing; 2. a mosquito repellent liquid bottle; 3. champignon liquid bottle; 4. a control circuit; 5. a first heating member; 51. a first heat generating body; 6. a second heating member; 61. a second heating element; 7. a knob; 8. and (4) calibration.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, a mosquito dispeller with a timing function comprises a shell 1, a mosquito repellent bottle 2, a fragrance liquid bottle 3, a control circuit 4 arranged inside the shell 1, and a first heating element 5 and a second heating element 6 both arranged in the shell 1, wherein the first heating element 5 extends into the mosquito repellent bottle 2, and the second heating element 6 extends into the fragrance liquid bottle 3; the control circuit 4 comprises a potentiometer RT1, an analog-to-digital conversion module (not shown in the figure), a switch tube Q1, a switch tube Q2, a processor U1, a first heating element 51 connected with the first heating element 5 and a second heating element 61 connected with the second heating element 6, one end of the first heating element 51 is connected with an external power supply, the other end of the first heating element 51 is grounded through the switch tube Q1, one end of the second heating element 61 is connected with the external power supply, the other end of the second heating element 61 is grounded through the switch tube Q2, the output end of the potentiometer RT1 is connected with the input end of the processor U1 through the analog-to-digital conversion module, and the processor U1 controls the on-off of the switch tube Q1 and the switch tube Q2 according to the resistance value of the potentiometer RT 1.
Processor U1 has control signals stored therein. In first time quantum, treater U1 control switch tube Q1 switches on, switch tube Q2 disconnection, first heat-generating body 51 heats mosquito repellent liquid and makes mosquito repellent liquid volatilize, the mosquito repellant is in the operating condition of mosquito repellent, in second time quantum afterwards, treater U1 control switch tube Q2 switches on, switch tube Q1 disconnection, second heat-generating body 61 heats champignon liquid and makes champignon liquid volatilize, the mosquito repellant is in the operating condition of champignon, in third time quantum afterwards, switch tube Q1 and switch tube Q2 all break off, first heat-generating body 51 and second heat-generating body do not heat yet. Under the condition that the mosquito dispeller cannot be timed, the mosquito dispeller can work according to the working process once being started, namely, the mosquito dispeller firstly enters a first time period, then enters a second time period, and then enters a third time period. The utility model discloses in, the user can realize regularly through the resistance of adjusting potentiometre RT1 for the mosquito repellant starts work from second time quantum or third time quantum earlier. The utility model discloses utilize potentiometre RT1 to realize timing function, the cost of manufacture is lower, and the user can be regularly easy operation through the resistance that changes potentiometre RT1 simultaneously.
The processor U1 is specifically an arm single-chip microcomputer. The present invention uses a processor U1 that has its own analog-to-digital conversion module, and thus is not shown in fig. 3.
As shown in fig. 1, the mosquito dispeller further comprises a knob 7 connected with the shell 1 in a rotating mode, the shell 1 is provided with scales 8 located on the periphery of the knob 7, the knob 7 is used for changing the resistance value of a potentiometer RT1, and a user can adjust the internal time of the mosquito dispeller by rotating the knob 7.
As shown in fig. 3, the control circuit 4 further includes a switch SWA, where the switch SWA has a first discrete terminal, a second discrete terminal, a third discrete terminal, and a common terminal; when the first discrete terminal is connected with the common terminal, the processor U1 controls the switch tube Q1 to be switched on, and the processor U1 controls the switch tube Q2 to be switched off; when the second discrete terminal is connected with the common terminal, the processor U1 controls the switch tube Q1 to be disconnected, and the processor U1 controls the switch tube Q2 to be connected; when the third discrete terminal is connected with the common terminal, the processor U1 controls the on/off of the switch tube Q1 and the switch tube Q2 according to the potentiometer RT 1. The user can switch the working state of the utility model through the switch SWA. When the first discrete end is connected with the public end, the processor U1 controls the switch tube Q1 to be switched on, the processor U1 controls the switch tube Q2 to be switched off, at the moment, the first heating body 51 continuously heats the mosquito repellent liquid, and the second heating body 61 does not heat; when the second discrete end is connected with the common end, the processor U1 controls the switch tube Q1 to be disconnected, the processor U1 controls the switch tube Q2 to be connected, at the moment, the second heating element 61 continuously heats the aromatherapy liquid, and the first heating element 51 does not heat; when the third discrete terminal is connected with the common terminal, the processor U1 selects an operation time period according to the potentiometer RT1, and controls the on/off of the switch tube Q1 and the switch tube Q2 according to corresponding control signals in the processor U1. In first time quantum, treater U1 control switch tube Q1 switches on, switch tube Q2 disconnection, first heat-generating body 51 heats mosquito repellent liquid and makes mosquito repellent liquid volatilize, the mosquito repellant is in the operating condition of mosquito repellent, in the second time quantum, treater U1 control switch tube Q2 switches on, switch tube Q1 disconnection, second heat-generating body 61 heats champignon liquid and makes champignon liquid volatilize, the mosquito repellant is in the operating condition of champignon, in the third time quantum, switch tube Q1 and switch tube Q2 all break off, first heat-generating body 51 and second heat-generating body 61 do not heat.
As shown in fig. 3, a first discrete terminal of switch SWA is coupled to a first input terminal of processor U1, a second discrete terminal of switch SWA is coupled to a second input terminal of processor U1, a third discrete terminal of switch SWA is coupled to ground, and a common terminal of switch SWA is coupled to ground. The processor U1 only needs two ports to enable detection of the three switch states of the switch SWA.
As shown in fig. 3, the control circuit 4 further includes a fuse F1 and a fuse F2, the first heating element 51 is connected to an external power source through the fuse F1, and the second heating element 61 is connected to the external power source through the fuse F2. Preventing the control circuit 46 from burning out due to excessive current in the event of a short circuit.
As shown in fig. 3, the control circuit 4 further includes an LED1 and a switching tube Q3, an anode of the LED1 is connected to an external power supply, a cathode of the LED1 is grounded through the switching tube Q3, and the processor U1 is configured to control on/off of the switching tube Q3. The LED1 is preferably an ultraviolet lamp for sterilization. When the LED1 is an ultraviolet lamp, the ultraviolet lamp can decompose the pyrethrin in the air, and the harm of the pyrethrin to human bodies is reduced.
As shown in fig. 1, the mosquito repellent bottle 2 and the fragrance liquid bottle 3 are both screwed with the shell 1. The mosquito repellent liquid and the fragrance liquid are convenient for users to add, and the mosquito repellent liquid bottle 2 and the fragrance liquid bottle 3 are convenient for users to replace.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.

Claims (8)

1. The utility model provides a mosquito repellant with timing function, its characterized in that: the mosquito repellent liquid bottle heating device comprises a shell (1), a mosquito repellent liquid bottle (2), an aromatherapy liquid bottle (3), a control circuit (4) arranged inside the shell (1), and a first heating element (5) and a second heating element (6) which are both arranged on the shell (1), wherein the first heating element (5) extends into the mosquito repellent liquid bottle (2), and the second heating element (6) extends into the aromatherapy liquid bottle (3);
the control circuit (4) comprises a potentiometer RT1, an analog-to-digital conversion module, a switch tube Q1, a switch tube Q2, a processor U1, a first heating body (51) connected with the first heating element (5) and a second heating body (61) connected with the second heating element (6), one end of the first heating body (51) is connected with an external power supply, the other end of the first heating body (51) is grounded through the switch tube Q1, one end of the second heating body (61) is connected with the external power supply, the other end of the second heating body (61) is grounded through the switch tube Q2, the output end of the potentiometer RT1 is connected with the input end of the processor U1 through the analog-to-digital conversion module, and the processor U1 controls the on-off of the switch tube Q1 and the switch tube Q2 according to the resistance value of the potentiometer RT 1.
2. The mosquito dispeller with the timing function according to claim 1, wherein the mosquito dispeller comprises: mosquito repellant with timing function still includes and rotates knob (7) of being connected with casing (1), casing (1) is equipped with scale (8) that are located knob (7) periphery, knob (7) are used for changing potentiometre RT 1's resistance.
3. The mosquito dispeller with the timing function according to claim 1, wherein the mosquito dispeller comprises: the control circuit (4) further comprises a switch SWA, and the switch SWA is provided with a first discrete end, a second discrete end, a third discrete end and a common end;
when the first discrete terminal is connected with the common terminal, the processor U1 controls the switch tube Q1 to be switched on, and the processor U1 controls the switch tube Q2 to be switched off;
when the second discrete terminal is connected with the common terminal, the processor U1 controls the switch tube Q1 to be disconnected, and the processor U1 controls the switch tube Q2 to be connected;
when the third discrete terminal is connected to the common terminal, the processor U1 controls the states of the switch Q1 and the switch Q2 according to the resistance of the potentiometer RT 1.
4. A mosquito dispeller with timing function according to claim 3, wherein: a first discrete terminal of switch SWA is connected to a first input terminal of processor U1, a second discrete terminal of switch SWA is connected to a second input terminal of processor U1, a third discrete terminal of switch SWA is grounded, and a common terminal of switch SWA is grounded.
5. The mosquito dispeller with the timing function according to claim 1, wherein the mosquito dispeller comprises: the control circuit (4) further comprises a fuse F1 and a fuse F2, the first heating body (51) is connected with an external power supply through the fuse F1, and the second heating body (61) is connected with the external power supply through the fuse F2.
6. The mosquito dispeller with the timing function according to claim 1, wherein the mosquito dispeller comprises: the control circuit (4) further comprises an LED1 and a switch tube Q3, the anode of the LED1 is connected with an external power supply, the cathode of the LED1 is grounded through the switch tube Q3, and the processor U1 is used for controlling the on-off of the switch tube Q3.
7. The mosquito dispeller with the timing function according to claim 6, wherein the mosquito dispeller comprises: the LED1 is an ultraviolet lamp.
8. The mosquito dispeller with the timing function according to claim 1, wherein the mosquito dispeller comprises: the mosquito repellent liquid bottle (2) and the fragrance liquid bottle (3) are both in threaded connection with the shell (1).
CN201920413939.9U 2019-03-28 2019-03-28 Mosquito dispeller with timing function Active CN209965061U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920413939.9U CN209965061U (en) 2019-03-28 2019-03-28 Mosquito dispeller with timing function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920413939.9U CN209965061U (en) 2019-03-28 2019-03-28 Mosquito dispeller with timing function

Publications (1)

Publication Number Publication Date
CN209965061U true CN209965061U (en) 2020-01-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920413939.9U Active CN209965061U (en) 2019-03-28 2019-03-28 Mosquito dispeller with timing function

Country Status (1)

Country Link
CN (1) CN209965061U (en)

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Address after: 518027, 5013, 5th Floor, Taoyuan Comprehensive Building (Building 827), Bao'an North Road, Sungang Street, Luohu District, Shenzhen City, Guangdong Province (Settled in: Shenzhen Yinzhong Business Secretary Co., Ltd.)

Patentee after: Lefen Industry (Shenzhen) Co.,Ltd.

Address before: 518027, 5013, 5th Floor, Taoyuan Comprehensive Building (Building 827), Bao'an North Road, Sungang Street, Luohu District, Shenzhen City, Guangdong Province (Settled in: Shenzhen Yinzhong Business Secretary Co., Ltd.)

Patentee before: Shenzhen lefen Industry Co.,Ltd.