CN104323707B - The pressure breaker safe device of electric pressure cooking saucepan Non auto-reset - Google Patents
The pressure breaker safe device of electric pressure cooking saucepan Non auto-reset Download PDFInfo
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- CN104323707B CN104323707B CN201410631570.0A CN201410631570A CN104323707B CN 104323707 B CN104323707 B CN 104323707B CN 201410631570 A CN201410631570 A CN 201410631570A CN 104323707 B CN104323707 B CN 104323707B
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Abstract
The present invention relates to electric pressure cooking saucepan pressure security technical field, refer in particular to a kind of electric pressure cooking saucepan Non auto-reset pressure release unit, including pedestal, the inner chamber formed by pedestal, electric connection terminal A and electric connection terminal B it is correspondingly provided with on the pedestal of the inner chamber left and right sides, it is provided with electrical connection module between electric connection terminal A and electric connection terminal B, interior intracavity is provided with swing sheet, swing sheet by rotating shaft left-right rotation, swing sheet upper end and be provided with detent mechanism, detent mechanism is correspondingly arranged with electrical connection module, swing sheet lower end and be provided with rocking arm, rocking arm is provided with governor motion, pedestal is installed and is provided with triggering device, trigger device to be correspondingly arranged at below governor motion.The present invention has when Voltage force pot inner pressure rises, and the bottom of a pan expands against feeler lever, jack-up regulation screw, and rocking arm drive swing sheet is rocked to hook arm and departs from upper shell fragment, and the prebuckling moment of upper shell fragment flicks, cut-out circuit, and stopping heating gradually cooling down, reasonable in design.
Description
Technical field
The present invention relates to electric pressure cooking saucepan security technology area, refer in particular to the Non auto-reset pressure of a kind of electric pressure cooking saucepan overvoltage protection
Release unit.
Background technology
Electric pressure cooking saucepan is the upgraded product of conventional high-tension pot and electric cooker, and it combines pressure cooker, electric cooker, smoldering
The advantage of pot, uses Contraband formula or bridge architecture elastic pressure to control, dynamic seal (packing), outer spiral cover, multiple pressure safety device,
Regularly pressurize, new technique, the new construction such as overtemperature prote, the hermetically sealed cooking, pressure are the most controlled, relieve general pressure cooker
Potential safety hazard, meanwhile, exactly because the existence of also pressure, the reliability of pressure security protection, the safety of user is outstanding
For important, at home in product safety quality testing, execution is GB4706.19-2008 " domestic and similar applications electrical equipment
The particular/special requirement of safe liquid heater ".Wherein the 22.107th article has one article of regulation: pressure cooker " should be with a non-runback
Position pressure or temperature sensitive pressure relief device ".The effect that " non-automatic-reset pressure relief device " plays is in improper work
Pot inner pressure is limited to guarantee utensil safety under the conditions of work.Once there is action in this device, the most irreversible, i.e. non-automatic-reset.
Electric pressure cooking saucepan non-automatic-reset pressure relief device, the safety relief structure being the most all utilized on pot cover realizes, and this exists for
Continuing electrified regulation, have the gushing of a large amount of high-temperature steam, the most high open defect of reliability, using when there is overpressure conditions
The power-off method of non-automatic-reset, highly reliably can stop heating, gradually cool down decompression when default safe pressure limit.
Being specifically designed for the national standard of electric pressure cooking saucepan the most in preparation, it will be emphasis therein that pressure security requires.
Summary of the invention
Object of the present invention is to provide the pressure release unit of a kind of electric pressure cooking saucepan non-automatic-reset overvoltage safety protection.
In order to realize object above, the present invention uses below scheme:
A kind of electric pressure cooking saucepan Non auto-reset pressure breaker safe device of the present invention, including pedestal, pedestal in being formed
Chamber, the installation pedestal of the described inner chamber left and right sides is correspondingly provided with electric connection terminal A and electric connection terminal B, described electric connecting terminal
Being provided with electrical connection module between sub-A and electric connection terminal B, described interior intracavity is provided with swing sheet, and described swing sheet passes through rotating shaft
Left-right rotation, described swing sheet upper end is provided with detent mechanism, and described detent mechanism is correspondingly arranged with electrical connection module, described pendulum
Moving plate lower end is provided with rocking arm, and described rocking arm is provided with governor motion, and described pedestal is provided with triggering device, described triggering device
It is correspondingly arranged at below rocking arm.
Preferably, described electrical connection module includes the lower bullet being connected on electric connection terminal A and electric connection terminal B
Sheet and upper shell fragment, described upper shell fragment is predeformation bending upwards, and described lower shell fragment and upper shell fragment are respectively equipped with electric contact.
Preferably, described detent mechanism includes being located at the hook arm swinging sheet upper end, and described hook arm is corresponding with upper shell fragment front end to be set
Put.
Preferably, described governor motion includes being located at the rocking arm swinging sheet lower end, screwed hole on rocking arm and in screwed hole
Regulation screw, described regulation screw lower end is supported and is located on triggering device.
Preferably, described base bottom has the triggering device of protrusion, including stretching out the shelf of pedestal, through hole on the shelf and
The feeler lever being located in through hole, described feeler lever upper end is butted on regulation screw lower end.
Preferably, location spring it is provided with between described rocking arm and pedestal.
Preferably, being provided with cover plate before described pedestal, described cover plate has corresponding installing hole with pedestal, and described cover plate passes through spiral shell
Nail and nut are fastened in mounting bracket.
Preferably, described pedestal is arranged over manual reset action pane.
Preferably, described electric connection terminal A and electric connection terminal B is fixed in the corresponding terminal groove of pedestal, described turn
Axle two ends are respectively supported in the shaft hole of base and cover plate.
Preferably, described pedestal, cover plate and feeler lever are bakelite material, and described lower shell fragment and upper shell fragment are beryllium copper material.
The present invention has when electric pressure cooking saucepan pressure rises, and the bottom of a pan expands against feeler lever, jack-up regulation screw, rocking arm band movable pendulum
Moving plate rotates.When pot inner pressure reaches the limit value of setting, swing sheet and go to hook the upper shell fragment of arm disengaging, the prebuckling moment of upper shell fragment
Flicking, cut off circuit, stop heating and gradually cool down, pressure discharges, and solves potential safety hazard, reasonable in design.
Accompanying drawing explanation
Fig. 1 is external structure schematic diagram of the present invention；
Fig. 2 is circuit turn-on structure chart of the present invention；
Fig. 3 is circuit disrupted configuration figure of the present invention.
1, pedestal；2, sheet is swung；3, rotating shaft；4, electric connection terminal A；5, electric connection terminal B；6, lower shell fragment；7, on
Shell fragment；8, arm is hooked；9, rocking arm；10, regulation screw；11, shelf；12, feeler lever；13, location spring；14, installing hole；15、
Mounting bracket；16, cover plate；17, screw；18, nut；19, manual reset action pane；20, inner chamber.
Detailed description of the invention
Below in conjunction with the accompanying drawings, the present invention is described in further detail.
A kind of electric pressure cooking saucepan Non auto-reset pressure release unit of the present invention, with " non-self when pot inner pressure transfinites
Reset " cut off heater circuit.
Being illustrated in figure 1 the external structure schematic diagram of the present invention, described pedestal 1 passes through screw 17 and nut 18 by cover plate
16 are fixed in mounting bracket 15 with pedestal 1, and the above constitutes basic structure of the present invention.Specifically, cover plate 16 with
The installing hole 14 of pedestal 1, described screw 17 is connected through installing hole 14 is fixing with nut 18, is fixed in installation
On frame 15.
It is illustrated in figure 2 the internal structure after the present invention removes cover plate 16.A kind of electric pressure cooking saucepan pressure of the present invention
Release unit includes pedestal 1, pedestal 1 inner chamber 20 formed, and the pedestal 1 of the left and right sides is correspondingly provided with electric connecting terminal
Sub-A4 and electric connection terminal B5, electric connection terminal A4 and electric connection terminal B5 are fixed in the terminal groove on pedestal 1 both sides,
Lower shell fragment 6 and the electrical connection module of upper shell fragment 7 composition, inner chamber it is provided with between electric connection terminal A4 and electric connection terminal B5
Be provided with in 20 swing sheet 2, swing sheet 2 can in rotating shaft 3 left-right rotation, described rotating shaft 3 two ends are respectively supported at pedestal 1
With in the shaft hole of cover plate 16.Described swing sheet 2 upper end is provided with detent mechanism, and detent mechanism is corresponding with electrical connection module to be set
Putting, swing sheet 2 lower end and be provided with rocking arm 9, rocking arm 9 is provided with governor motion, and pedestal 1 is provided with the triggering device stretched out,
Trigger device to be correspondingly arranged at below governor motion.
Described electrical connection module include being connected to lower shell fragment 6 on electric connection terminal A4 and electric connection terminal B5 with
Upper shell fragment 7, lower shell fragment 6 is provided with corresponding electric contact with upper shell fragment 7, and detent mechanism is the hook be located at and swing sheet 2 upper end
Arm 8, hooks arm 8 and is correspondingly arranged with upper shell fragment 7.
Being provided with location spring 13 between described rocking arm 9 and pedestal 1, one end of location spring 13 is butted on pedestal 1 inwall,
The other end is connected on rocking arm 9, makes the regulation screw 10 of swing sheet 2 act on all the time on triggering device, makes hook arm 8 flat
Steady is on shell fragment 7, under the effect not having external force, can preferably realize balance, and detent mechanism can be good to electricity
Connect assembly to position.
Described governor motion includes the rocking arm 9 swinging sheet 2 bottom, and rocking arm 9 is provided with screwed hole and is located in screwed hole
Regulation screw 10.Described trigger mechanism includes the shelf 11 that pedestal 1 bottom is stretched out, and shelf 11 is provided with through hole, triggers dress
Being set to the feeler lever 12 being arranged in through hole, feeler lever 12 upper end is supported and is located at regulation screw 10 lower end.
Expand in electric pressure cooking saucepan safe pressure limit correspondence pot and define the stroke that the bottom of a pan is moved.The present invention is by mounting bracket 15
It is assemblied in bottom electric pressure cooking saucepan, is regulated by regulation screw 10 to set to push up and press feeler lever 12 triggering to hook arm 8 disengaging above shell fragment 7
Between stroke.By electric connection terminal A4 and electric connection terminal B5 and the upper shell fragment 7 between being located at, lower shell fragment 6 and corresponding
The electrical connection module that formed of electric contact, under normal operating conditions, swing the hook arm 8 that is provided with of sheet 2 upper end and be fixed on shell fragment
7, make whole circuit form conducting and connect.
As it is shown on figure 3, upper shell fragment 7 is the curved structure of pre-bending.When Voltage force pot inner pressure rises, the bottom of a pan is expanded to set
Limit value, promote feeler lever 12, jack-up regulation screw 10, rocking arm 9 drives and swings sheet 2 and rotate to hooking arm 8 and depart from upper shell fragment 7,
The prebuckling moment of upper shell fragment 7 flicks, and cuts off whole circuit, stops heating and gradually cools down, and pressure discharges, and can not be certainly
Reset, thoroughly solve potential safety hazard.
Produce and during detection, the adjustment setting of trigger point can make electrical connection module action disconnect at electric pressure cooking saucepan, can be by
Professional operation manual reversion.Withstanding feeler lever 12, tabletting is being inserted manual reset action pane 19, shell fragment 7 in pressure,
Then unclamp feeler lever 12, under the effect of location spring 13, hook arm 8 and go to the top of shell fragment 7, taken out tabletting the most
Reset.
Pedestal 1 of the present invention, cover plate 16 and feeler lever 12 use bakelite material, lower shell fragment 6 to be beryllium copper with upper shell fragment 7
Material.
Being more than the present invention preferably embodiment, this utility model those skilled in the art can also be to above-mentioned enforcement
Mode changes and revises.Therefore, this utility model is not limited to above-mentioned detailed description of the invention, every this area skill
Any conspicuously improved, replacement or modification that art personnel are made on the basis of this utility model belong to this utility model
Protection domain.
Claims (7)
1. the pressure breaker safe device of electric pressure cooking saucepan Non auto-reset, including pedestal (1), pedestal (1) inner chamber formed
(20), it is characterised in that: it is correspondingly provided with electric connection terminal A (4) on the pedestal (1) of described inner chamber (20) left and right sides
With electric connection terminal B (5), between described electric connection terminal A (4) and electric connection terminal B (5), it is provided with electrical connection module,
Being provided with swing sheet (2) in described inner chamber (20), described swing sheet (2) passes through rotating shaft (3) left-right rotation, described swing
Sheet (2) upper end is provided with detent mechanism, and described detent mechanism is correspondingly arranged with electrical connection module, described swing sheet (2) lower end
Being provided with rocking arm (9), described rocking arm (9) is provided with governor motion, and described pedestal (1) is provided with triggering device, described tactile
Transmitting apparatus is correspondingly arranged at rocking arm (9) lower section；Described electrical connection module includes being connected to electric connection terminal A (4) and electricity
Connecting the lower shell fragment (6) on terminal B (5) and upper shell fragment (7), described upper shell fragment (7) is predeformation bending upwards,
It is respectively equipped with electric contact on described lower shell fragment (6) and upper shell fragment (7)；Described detent mechanism includes being located at swing sheet (2)
The hook arm (8) of upper end, described hook arm (8) is correspondingly arranged with upper shell fragment (7) front end；Described governor motion includes being located at pendulum
Screwed hole on the rocking arm (9) of moving plate (2) lower end and the regulation screw (10) in screwed hole, described regulation screw (10)
Lower end is supported and is located on triggering device.
The pressure breaker safe device of electric pressure cooking saucepan Non auto-reset the most according to claim 1, it is characterised in that: described base
The triggering device of protrusion is arranged at seat (1) bottom, including stretching out the shelf (11) of pedestal (1), the through hole on shelf (11) and
The feeler lever (12) being located in through hole, described feeler lever (12) upper end is butted on regulation screw (10) lower end.
The pressure breaker safe device of electric pressure cooking saucepan Non auto-reset the most according to claim 1, it is characterised in that shake described in:
Location spring (13) it is provided with between arm (9) and pedestal (1).
The pressure breaker safe device of electric pressure cooking saucepan Non auto-reset the most according to claim 1, it is characterised in that: described base
Seat (1) is above provided with cover plate (16), and described cover plate (16) has corresponding installing hole (14), described lid with pedestal (1)
Plate (16) is fastened in mounting bracket (15) by screw (17) and nut (18).
The pressure breaker safe device of electric pressure cooking saucepan Non auto-reset the most according to claim 1, it is characterised in that: described base
Seat (1) is arranged over manual reset action pane (19).
The pressure breaker safe device of electric pressure cooking saucepan Non auto-reset the most according to claim 1, it is characterised in that: described electricity
Connect terminal A (4) to be fixed in pedestal (1) corresponding terminal groove with electric connection terminal B (5), described rotating shaft (3)
Two ends are respectively supported in the shaft hole of pedestal (1) and cover plate (16).
The pressure breaker safe device of electric pressure cooking saucepan Non auto-reset the most according to claim 1, it is characterised in that: described base
Seat (1), cover plate (16) and feeler lever (12) are bakelite material, and described lower shell fragment (6) and upper shell fragment (7) are beryllium copper material
Matter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410631570.0A CN104323707B (en) | 2014-11-10 | 2014-11-10 | The pressure breaker safe device of electric pressure cooking saucepan Non auto-reset |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410631570.0A CN104323707B (en) | 2014-11-10 | 2014-11-10 | The pressure breaker safe device of electric pressure cooking saucepan Non auto-reset |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104323707A CN104323707A (en) | 2015-02-04 |
| CN104323707B true CN104323707B (en) | 2016-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410631570.0A Active CN104323707B (en) | 2014-11-10 | 2014-11-10 | The pressure breaker safe device of electric pressure cooking saucepan Non auto-reset |
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| Country | Link |
|---|---|
| CN (1) | CN104323707B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106037458B (en) * | 2016-07-26 | 2018-08-14 | 乐清市通达有线电厂 | A kind of pressure cut-off device and the electric pressure cooking saucepan including the device |
| CN105996752B (en) * | 2016-07-26 | 2018-05-04 | 乐清市通达有线电厂 | A kind of electric pressure cooking saucepan and its pressure cut-off device |
| CN105982530B (en) * | 2016-07-26 | 2018-01-16 | 乐清市通达有线电厂 | Electric pressure cooking saucepan and its pressure cut-off device |
| CN107647779B (en) * | 2016-07-26 | 2020-09-22 | 佛山市顺德区美的电热电器制造有限公司 | Overvoltage protection switch and pressure appliance with same |
| CN108720575B (en) * | 2017-04-17 | 2020-12-22 | 佛山市顺德区美的电热电器制造有限公司 | Cooking appliance control method and cooking appliance |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1212769B1 (en) * | 2000-06-20 | 2003-05-14 | Ne-Ma S.p.A. | A pressure switch provided with a thermal cut-out |
| CN202505023U (en) * | 2012-03-29 | 2012-10-31 | 黄振雄 | Automatic protection structure after abnormal decompression of electric pressure cooker |
| CN202855630U (en) * | 2012-09-24 | 2013-04-03 | 黄后君 | Non-resettable pressure switch |
| CN103337410A (en) * | 2013-07-15 | 2013-10-02 | 佛山市高明欧一电子制造有限公司 | Bimetal thermal cutter |
| CN103632884A (en) * | 2013-12-03 | 2014-03-12 | 佛山市利安达电器有限公司 | Improved structure of pressure travel switch |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3824512A (en) * | 1973-11-14 | 1974-07-16 | Atomic Energy Commission | Magnetic self-latching pressure switch |
| US5378864A (en) * | 1993-06-09 | 1995-01-03 | The Laitram Corporation | Non-resettable, pressure-actuated switch |
| CN1113373C (en) * | 1996-02-16 | 2003-07-02 | 富尔纳斯电气公司 | Pressure switch |
| CN202537151U (en) * | 2012-03-14 | 2012-11-21 | 佛山市顺德区标准化研究与促进中心 | Pressure relieving structure of electric pressure cooker |
| CN203690209U (en) * | 2013-11-29 | 2014-07-02 | 佛山市华诺温控器有限公司 | Single non-automatically-resetting type pressure relief switch |
| CN204274134U (en) * | 2014-11-10 | 2015-04-22 | 佛山市高明欧一电子制造有限公司 | The pressure breaker safe device of electric pressure cooking saucepan Non auto-reset |
-
2014
- 2014-11-10 CN CN201410631570.0A patent/CN104323707B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1212769B1 (en) * | 2000-06-20 | 2003-05-14 | Ne-Ma S.p.A. | A pressure switch provided with a thermal cut-out |
| CN202505023U (en) * | 2012-03-29 | 2012-10-31 | 黄振雄 | Automatic protection structure after abnormal decompression of electric pressure cooker |
| CN202855630U (en) * | 2012-09-24 | 2013-04-03 | 黄后君 | Non-resettable pressure switch |
| CN103337410A (en) * | 2013-07-15 | 2013-10-02 | 佛山市高明欧一电子制造有限公司 | Bimetal thermal cutter |
| CN103632884A (en) * | 2013-12-03 | 2014-03-12 | 佛山市利安达电器有限公司 | Improved structure of pressure travel switch |
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| Publication number | Publication date |
|---|---|
| CN104323707A (en) | 2015-02-04 |
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