CN106419593A

CN106419593A - Spill-proof pot cover provided with sampling circuit and stirring function

Info

Publication number: CN106419593A
Application number: CN201610857838.1A
Authority: CN
Inventors: 周丽珠
Original assignee: Fangchenggang Lvhuayuan Agriculture and Forestry Technology Co Ltd
Current assignee: Fangchenggang Lvhuayuan Agriculture and Forestry Technology Co Ltd
Priority date: 2016-09-28
Filing date: 2016-09-28
Publication date: 2017-02-22

Abstract

The invention discloses a spill-proof pot cover provided with a sampling circuit and a stirring function. According to the spill-proof pot cover, a lifting button is arranged at the top end of a pot cover plate, air tubes are embedded in the pot cover plate, one end of each air tube is connected with a compressor in the lifting button, a steel ball is arranged at the other end of each air tube, the diameter, at the outlet, of each air tube is smaller than the diameter of each steel ball, a singlechip, a power module and the compressor are arranged in the lifting button, an air hole is formed in the pot cover plate, a pressure sensor is arranged in the air hole, signals of the pressure sensor are transmitted to the singlechip, the singlechip controls the compressor to act according to the received signals, the power module provides power for the singlechip and the compressor, a stirring bar is arranged on the bottom of the lifting button, the top of the stirring bar is connected with the lifting button through a bearing, a sampling circuit, a filter circuit and an amplifying circuit are sequentially connected between the pressure sensor and the singlechip, the sampling circuit comprises an operational amplifier U1, an operational amplifier U2 and an operational amplifier U3, and the same-phase input ends of a resistor R1 and the operational amplifier U1 are connected. The spill-proof pot cover has the advantage that the spilling of a pot is prevented.

Description

There is the anti-overflow pot cover of sample circuit and agitating function

Technical field

A kind of the present invention relates to consumer goods industries, in particular it relates to anti-spill pot with sample circuit and agitating function Lid.

Background technology

In daily life, pot cover is the requisite articles for use in kitchen, but existing pot cover is excessive through being commonly encountered in use The problem going out.

Content of the invention

It is an object of the invention to, for the problems referred to above, a kind of anti-spill pot with sample circuit and agitating function is proposed Lid, with the advantage realizing anti-spill pot.

For achieving the above object, the technical solution used in the present invention is：

A kind of anti-overflow pot cover with sample circuit and agitating function, including carrying knob, trachea, pore and pot cover plate, proposes knob setting On the top of pot cover plate, pot cover plate embeds trachea, and one end of trachea is connected with the compressor carrying in knob, the other end setting of trachea Steel ball, and the diameter in trachea exit is less than the diameter of steel ball, trachea is multiple, and multiple tracheas are distributed along pot cover even circumferential, Described carrying arranges single-chip microcomputer, power module and compressor in knob, described pore is arranged on pot cover plate, and in pore, setting pressure passes Sensor, to single-chip microcomputer, single-chip microcomputer controls compressor action, power module according to the signal receiving to the signal transmission of pressure transducer It is single-chip microcomputer and compressor offer power supply, during use, the steam in pot cover makes pot cover internal gas pressure strengthen, so that pressure transducer Pressurized, when pressure transducer detects pressure signal, the pressure signal of detection is transmitted to single-chip microcomputer, single-chip microcomputer receives pressure After force signal, control compressor operating, so that endotracheal steel ball projects, make to be formed gap between pot cover and pot edge, described Put forward the bottom setting stirring rod of knob, the top of stirring rod is connected with carrying knob by bearing, and bearing is connected with direct current generator, described straight Stream motor is arranged on and carries in knob, and stirring rod adopts expansion link, and after single-chip microcomputer receives pressure signal, Single-chip Controlling stirs Rod elongation, after stirring rod extend, Single-chip Controlling direct current generator drive stirring rod stir, at ordinary times stirring rod be in contraction-like State, power module provides power supply for direct current generator；

It is sequentially connected sample circuit, filter circuit and amplifying circuit, described sampling electricity between described pressure transducer and single-chip microcomputer Road：Including transport and placing device U1, transport and placing device U2 and transport and placing device U3, resistance R1 is connected with the in-phase input end of transport and placing device U1, transport and placing device U1 Inverting input be connected with the outfan of transport and placing device U1, the outfan of described transport and placing device U1 and the inverting input of transport and placing device U2 Between be sequentially connected in series resistance R3 and resistance R4, series capacitance C3 between the node between resistance R3 and resistance R4 and ground, described amplifier It is sequentially connected in series electric capacity C1 and resistance R5, electric capacity C1 and resistance between the in-phase input end of the inverting input of device U1 and transport and placing device U2 Series capacitance C5 between the node between R5 and ground, the series circuit of resistance R2 and electric capacity C2 composition is in parallel with electric capacity C1, transport and placing device Series resistance R7 between the in-phase input end of U2 and ground, between the in-phase input end of the outfan of transport and placing device U2 and transport and placing device U3 successively Series resistance R8, electric capacity C4 and resistance R10, resistance R9 and electric capacity C6 composition series circuit in parallel with resistance R10, resistance R9 with Node ground connection between electric capacity C6, series diode D1 between the in-phase input end of transport and placing device U3 and 2.5V power supply, described diode The anode of D1 is connected with the in-phase input end of transport and placing device U3, and the inverting input of transport and placing device U3 is connected with the outfan of transport and placing device U3 Connect.

Preferably, the described bottom setting isolating pad carrying knob.

Preferably, described pot cover plate adopts safety glass.

Technical scheme has the advantages that：

Technical solution of the present invention, by arranging pressure transducer, single-chip microcomputer and compressor, increases in pot endogenous cause of ill boiling air pressure When, automatically control formation gap between pot cover and pot edge, thus the purpose of anti-Spill stopping pan.

Below by drawings and Examples, technical scheme is described in further detail.

Brief description

Fig. 1 be the embodiment of the present invention described in there is sample circuit and the anti-overflow pot cover of agitating function obtains structural representation；

Fig. 2 is the electronic circuitry of the sample circuit described in the embodiment of the present invention.

In conjunction with accompanying drawing, in the embodiment of the present invention, reference is as follows：

1- carries knob；2- pore；3- trachea；4- pot cover plate；5- steel ball；6- stirring rod.

Specific embodiment

Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are illustrated it will be appreciated that preferred reality described herein Apply example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.

As shown in figure 1, a kind of anti-overflow pot cover with sample circuit and agitating function, including carrying knob, trachea, pore and pot Cover plate, carries the top that knob is arranged on pot cover plate, and pot cover plate embeds trachea, and one end of trachea is connected with the compressor carrying in knob, gas The other end setting steel ball of pipe, and the diameter in trachea exit is less than the diameter of steel ball, trachea is multiple, and multiple tracheas are along pot cover Even circumferential is distributed, and described carrying arranges single-chip microcomputer, power module and compressor in knob, described pore is arranged on pot cover plate, gas In the hole arranges pressure transducer, and to single-chip microcomputer, single-chip microcomputer controls compression according to the signal receiving to the signal transmission of pressure transducer Motor-driven work, power module is single-chip microcomputer and compressor provides power supply, and during use, the steam in pot cover makes pot cover internal gas pressure strengthen, So that pressure transducer is pressurized, when pressure transducer detects pressure signal, the pressure signal of detection is transmitted to monolithic Machine, after single-chip microcomputer receives pressure signal, controls compressor operating, so that endotracheal steel ball projects, makes pot cover and pot edge Between form gap, the described bottom setting stirring rod carrying knob, the top of stirring rod is connected with carrying knob by bearing, bearing and directly Stream motor connection, described direct current generator is arranged on and carries in knob, and stirring rod adopts expansion link, when single-chip microcomputer receives pressure signal Afterwards, Single-chip Controlling stirring rod elongation, after stirring rod extends, Single-chip Controlling direct current generator drives stirring rod stirring, at ordinary times Stirring rod is in contraction state, and power module provides power supply for direct current generator；

It is sequentially connected sample circuit, filter circuit and amplifying circuit, described sampling electricity between described pressure transducer and single-chip microcomputer Road is as shown in Figure 2：Including transport and placing device U1, transport and placing device U2 and transport and placing device U3, resistance R1 is connected with the in-phase input end of transport and placing device U1, The inverting input of transport and placing device U1 is connected with the outfan of transport and placing device U1, and the outfan of described transport and placing device U1 is anti-with transport and placing device U2's It is sequentially connected in series resistance R3 and resistance R4 between phase input, series capacitance C3 between the node between resistance R3 and resistance R4 and ground, It is sequentially connected in series electric capacity C1 and resistance R5, electric capacity between the inverting input of described transport and placing device U1 and the in-phase input end of transport and placing device U2 Series capacitance C5 between the node between C1 and resistance R5 and ground, the series circuit of resistance R2 and electric capacity C2 composition is with electric capacity C1 simultaneously The homophase input of connection, series resistance R7 between the in-phase input end of transport and placing device U2 and ground, the outfan of transport and placing device U2 and transport and placing device U3 It is sequentially connected in series resistance R8, electric capacity C4 and resistance R10, the series circuit of resistance R9 and electric capacity C6 composition is with resistance R10 simultaneously between end Connection, the node ground connection between resistance R9 and electric capacity C6, series diode D1 between the in-phase input end of transport and placing device U3 and 2.5V power supply, The anode of described diode D1 is connected with the in-phase input end of transport and placing device U3, and the inverting input of transport and placing device U3 is with transport and placing device U3's Outfan connects.

Preferably, the described bottom setting isolating pad carrying knob.

Preferably, described pot cover plate adopts safety glass.

Simultaneously carrying in knob setting wireless communication module and buzzer, after single-chip microcomputer receives pressure signal, by wireless Communication module sends and notifies to user side, controls buzzer warning simultaneously.

Multiple tracheas are along the distribution of pot cover even circumferential specifically, such as arranging 4 tracheas, then the angle between trachea is 90 °, As arranged 8, then the angle between trachea is 45 °.It is uniformly arranged trachea, when so that pot cover is risen, uniform force.

Finally it should be noted that：The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, Although being described in detail to the present invention with reference to the foregoing embodiments, for a person skilled in the art, it still may be used To modify to the technical scheme described in foregoing embodiments, or equivalent is carried out to wherein some technical characteristics. All any modification, equivalent substitution and improvement within the spirit and principles in the present invention, made etc., should be included in the present invention's Within protection domain.

Claims

1. a kind of anti-overflow pot cover with sample circuit and agitating function is it is characterised in that include carrying knob, trachea, pore and pot Cover plate, carries the top that knob is arranged on pot cover plate, and pot cover plate embeds trachea, and one end of trachea is connected with the compressor carrying in knob, gas The other end setting steel ball of pipe, and the diameter in trachea exit is less than the diameter of steel ball, trachea is multiple, and multiple tracheas are along pot cover Even circumferential is distributed, and described carrying arranges single-chip microcomputer, power module and compressor in knob, described pore is arranged on pot cover plate, gas In the hole arranges pressure transducer, and to single-chip microcomputer, single-chip microcomputer controls compression according to the signal receiving to the signal transmission of pressure transducer Motor-driven work, power module is single-chip microcomputer and compressor provides power supply, and during use, the steam in pot cover makes pot cover internal gas pressure strengthen, So that pressure transducer is pressurized, when pressure transducer detects pressure signal, the pressure signal of detection is transmitted to monolithic Machine, after single-chip microcomputer receives pressure signal, controls compressor operating, so that endotracheal steel ball projects, makes pot cover and pot edge Between form gap, the described bottom setting stirring rod carrying knob, the top of stirring rod is connected with carrying knob by bearing, bearing and directly Stream motor connection, described direct current generator is arranged on and carries in knob, and stirring rod adopts expansion link, when single-chip microcomputer receives pressure signal Afterwards, Single-chip Controlling stirring rod elongation, after stirring rod extends, Single-chip Controlling direct current generator drives stirring rod stirring, at ordinary times Stirring rod is in contraction state, and power module provides power supply for direct current generator；

2. the anti-overflow pot cover with sample circuit and agitating function according to claim 1 is it is characterised in that described carry knob Bottom setting isolating pad.

3. the anti-overflow pot cover with sample circuit and agitating function according to claim 2 is it is characterised in that described pot cover Plate adopts safety glass.