CN208864051U - High pressure grill pan - Google Patents

Abstract

The utility model provides a kind of high pressure grill pan, including pot cover, pot body, heat-generating disc, control mainboard, circuit board, solenoid valve, pressure switch and cut-offing protecting switch；Pot cover is equipped with magnet, and pot body, which is equipped with, correctly covers the solenoid valve for closing Shi Keyu magnet magnetism and cooperating, solenoid valve and control mainboard circuit connection in pot cover and pot body；Circuit board, pressure switch, cut-offing protecting switch are located at the lower inside of pot body, solenoid valve, pressure switch, cut-offing protecting switch with circuit board and heat-generating disc circuit connection.High-voltage electricity cookware provided by the utility model has solenoid valve and cut-offing protecting switch; it can stop culinary art process in the case where pot cover is closed without correctly lid; also it can stop culinary art process under hypertonia and the too long of situation of cooking time tune; to improve the security performance of product, the safety coefficient of operation is improved.

Description

High pressure grill pan

Technical field

The utility model relates to a kind of high pressure grill pan, especially a kind of safer high pressure grill pan.

Background technique

Even if ordinary pan high flame again, also can not make water temperature rise to 100 DEG C or more.And since pressure can improve boiling point, In pressure cooker, the vapor being closed can be such that the pressure in pot rises, so that being not easy cooked food originally also can be abundant Ground is cooked, and in pressure cooker water evaporation it is less, be able to maintain the delicate flavour of food.Busy, the high-voltage electricity to work with people Pot using upper convenience because entered in the family of most people, but be to maintain high-voltage electricity pot safety and the safe operation of user It is also a problem.

Utility model content

The purpose of this utility model is that solving the problems, such as high pressure grill pan, there may be security risks.

The purpose of this utility model adopts the following technical solutions to realize.

A kind of high pressure grill pan, including pot cover, pot body, heat-generating disc, control mainboard, circuit board, solenoid valve, pressure switch and Cut-offing protecting switch；The pot cover is equipped with magnet, and the pot body, which is equipped with correctly to cover in the pot cover and the pot body, closes Shi Keyu The solenoid valve of the magnet magnetism cooperation, the solenoid valve and the control mainboard circuit connection；The pot body further includes middle layer And shell, the middle layer are located in the shell, the heat-generating disc is located at the middle layer bottom, and the control mainboard is located at described Shell；The control mainboard is connect with the board circuit；The circuit board, pressure switch, cut-offing protecting switch are located at institute The lower inside of pot body is stated, the solenoid valve, pressure switch, cut-offing protecting switch are electric with the circuit board and the heat-generating disc Road connection.

Compared to the prior art, high-voltage electricity cookware provided by the utility model has solenoid valve and cut-offing protecting switch, can Stop culinary art process in the case where pot cover is closed without correctly lid, it also can be in the too long of feelings of hypertonia and cooking time tune Stop culinary art process under condition, effect is to improve the security performance of product, and improve the safety coefficient of operation.

The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model Art means, and being implemented in accordance with the contents of the specification, and in order to allow the above and other purpose, feature of the utility model It can be more clearly understood with advantage, it is special below to lift preferred embodiment, and cooperate attached drawing, detailed description are as follows.

Detailed description of the invention

Fig. 1 is the part pot cover decomposition diagram of the high pressure grill pan of the utility model embodiment.

Fig. 2 is the structural schematic diagram of the long float-controlled valve of the high pressure grill pan of the utility model embodiment.

Fig. 3 is the structural schematic diagram of the snorkel of the high pressure grill pan of the utility model embodiment.

Fig. 4 is the part pot cover decomposition diagram of the high pressure grill pan of the utility model embodiment.

Fig. 5 is middle layer, liner and the dependency structure decomposition diagram of the high pressure grill pan of the utility model embodiment.

Fig. 6 is the pot body, pressure control mechanism and dependency structure decomposition diagram of the high pressure grill pan of the utility model embodiment.

Fig. 7 is the shell and dependency structure decomposition diagram of the high pressure grill pan of the utility model embodiment.

Fig. 8 is the assembling schematic diagram of the high pressure grill pan of the utility model embodiment.

Component symbol and label in figure

10 pot cover 20 of high pressure grill pan

30 heat-generating disc 40 of liner

50 pressure control mechanism 60, over-pressure self-discharging mechanism

70 pot body 80 of control mainboard

820 shell 82 of panel mounting hole

21 plastic cover 22 of handle

23 pressure limiting valve module 24 of steel lid body

25 seal assembly 26 of float valve module

First mounting hole, 221 second mounting hole 222

223 up knob piece 211 of handle mounting hole

Lower 212 handle screw 213 of handle piece

271 push plate 272 of push plate fastener

2720 extension spring 273 of magnet

274 trim paster 275 of trim

224 installation part 230 of ornamental strip

The 4th mounting hole 232 of third mounting hole 231

261 aluminium flake 262 of plastic seal ring

263 egative film 264 of silica gel sealing ring

401 abat-vent 241 of mounting hole

242 snorkel 243 of pressure valve

2431 end 2432 of mounting portion

First segment 243A second segment 243B

Exhaust pipe gasket 244 is vented the seal of tube 245

Prevent blocking 246 hexagonal (hexagon)nut 247 of frame

The long float-controlled valve 251 of blanking cover 248

Valve seat 251A boss 251B

252 sawtooth bolt 253 of float valve seals

255 manganese piece 811 of negative pressure valve

51 probe holder spring 52 of probe holder

53 elastic slice 600 of probe holder pedestal

61 first switch bracket 62 of pressure switch

63 second switch bracket 64 of cut-offing protecting switch

821 middle ring 822 of insulation ring

823 tubbiness side wall 824 of solenoid valve

825 radiating bottom plate 826 of pedestal

827 socket 828 of non-slip feet

829 circuit board 8290 of circuit board box

830 screw 71 of collecting box

72 mainboard box 73 of control mainboard

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

Fig. 1 to Fig. 8 is please referred to, high pressure grill pan 10 shown in the utility model embodiment, including pot cover 20, pot body 80, hair Hot plate 40, control mainboard 72, circuit board 8290, solenoid valve 823, pressure switch 61 and cut-offing protecting switch 63.Pot body 80 is wrapped Middle layer 81 and shell 82 are included, middle layer 81 is located in shell 82, and heat-generating disc 40 is located at 81 bottom of middle layer, and circuit board 8290, pressure are opened The lower inside that 61, cut-offing protecting switch 63 is located at pot body 80 is closed, solenoid valve 823, pressure switch 61, cut-offing protecting switch 63 are equal With 40 circuit connection of circuit board 8290 and heat-generating disc.

Pot cover 20 includes handle 21, plastic cover 22, steel lid body 23, pressure limiting valve module 24, float valve module 25 and close Sealing assembly 26.

Plastic cover 22 along central axes direction, is offering the first mounting hole 221, the second mounting hole 222 and two Handle mounting hole 223.First mounting hole 221 is for installing pressure limiting valve module 24, and the second mounting hole 222 is for installing float valve group Part 25, two handle mounting holes 223 are used for mounting knob 21.

Handle 21 is made of up knob piece 211, lower handle piece 212 and two handle screws 213.Distinguish at the both ends of handle 21 It is embedded in described two handle mounting holes 223.

Plastic cover 22 is equipped with slide assemblies perpendicular to the two sides in central axes direction, and slide assemblies include push plate fastener 271, push plate 272, extension spring 273, trim 274, trim paster 275 and multiple mounting screws, bolt, nut.Its Push plate 272 is slidably mounted on plastic cover 22 by middle side, push plate fastener 271, and the plastic cover 22 of the other side is equipped with drawing Spring 273 is stretched, and trim 274 is installed on plastic cover 22 to protect extension spring 273 by multiple screws.Plastic cover 22 outer surfaces are installed with ornamental strip 224.Magnet 2720 is equipped with inside push plate 272, magnet 2720 is used in pot cover 20 and pot body Magnetic matching relationship is constituted when 80 correct lids close and positioned at the solenoid valve 823 of 80 corresponding position of pot body.Preferably, magnet 2720 is The magnet of strip and somewhat arc, to better adapt to 20 shape of push plate 272 and pot cover.

There are two installation parts 230 for installing on the upside of steel lid body 23, corresponding with two handle screws 213 respectively.That is, two A handle screw 213 is fixed on 21 both ends of handle on described two installation parts 230 respectively.Steel lid body 23 is along central axes side To third mounting hole 231 and the 4th mounting hole 232 is offered, third mounting hole 231 is connected to the first mounting hole 221, the 4th peace Dress hole 232 is connected to the second mounting hole 222.Seal assembly 26 includes plastic seal ring 261, aluminium flake 262 and silica gel sealing ring 263.Plastic seal ring 261 is chimeric to be mounted on 22 lower edge of plastic cover, and aluminium flake 262 and egative film 264 are fixed on steel together 23 lower surface of lid, and aluminium flake 262 offers many air holes, silica gel sealing ring 263 is mounted on 23 lower edge of steel lid body.

Pressure limiting valve module 24 successively includes abat-vent 241, pressure valve 242, snorkel 243, exhaust pipe gasket from top to bottom 244, it is vented the seal of tube 245, prevents blocking frame 246, hexagonal (hexagon)nut 247 and blanking cover 248.Abat-vent 241, leads at pressure valve 242 Tracheae 243, the exhaust seal of tube 245, prevents blocking frame 246, hexagonal (hexagon)nut 247 to be sequentially arranged at the first peace at exhaust pipe gasket 244 It fills in hole 221 and third mounting hole 231, and anti-clogging protection is realized by the blanking cover of lower side 248.

Snorkel 243 includes mounting portion 2431 and end 2432, and 2431 surface of mounting portion is equipped with screw thread, and end 2432 is in big Cydariform, waist are coarser than both ends.243 internal diameter of snorkel is divided into two sections, and first segment 243A longer, self installation portion 2431 extends to end The waist in portion 2432 slightly descends position, and second segment 243B is shorter, connect with first segment 243A and extends to end 2432.First segment The internal diameter of 243A is less than the internal diameter of second segment 243B.The internal diameter of first segment 243A is 2.40mm~2.60mm, it is preferred that is 2.55mm.The internal diameter D3 range of second segment 243B is between 3.1mm~3.6mm, it is preferred that internal diameter D3 is 3.4mm.Pressure limiting valve group Part 24 be used for when pot inner pressure reaches pressure limiting pressure, in pot gas can blow-off pressure valve 242 deflate, thus to limit a pot internal pressure Power is further up, in addition, second segment 243B is compared with internal diameter in the prior art is in 3mm and second segment below, snorkel 243 Ventilation it is more smooth, further improve the safety of high pressure grill pan 10.

Float valve module 25 includes from top to bottom successively including long float-controlled valve 251, float valve seals 252, sawtooth bolt 253, diaphragm seal 254 and negative pressure valve 255.The long float-controlled valve 251, float valve seals 252, sawtooth bolt 253, diaphragm seal 254 and negative pressure valve 255 be sequentially arranged in the second mounting hole 222 and the 4th mounting hole 232.Wherein, long float-controlled valve 251 includes Valve seat 251A and boss 251B (long remaining structure of float-controlled valve 251 is identical with the prior art, repeats no more), valve seat 251A are equipped with and let out Press mouth.Preferably, the outer diameter of the outer diameter D 1 of valve seat 251A valve seat than in the prior art is thick, outer diameter 6.9mm.The length of boss 251B Degree L1 and outer diameter D 2 increase length compared with the length of boss in the prior art, outer diameter, and the length L1 of boss 251B is 8mm, outer diameter D 2 are 9.3mm.

Float valve module 25 is used to that long float-controlled valve 251 to be made to push up upper push plate when air pressure is greater than preset value such as 5KPa in pot Fastener 271 to open by mistake lid when preventing and having pressure in pot, causes gas, food to be gone out, makes so that pot cover 20 cannot be opened At user's injury；In addition, the length of the outer diameter of long 251 overstriking of float-controlled valve, lengthening further improves user's operation Safety, float-controlled valve is thicker to increase the smooth of exhaust, and the elongated safety increased when using of float-controlled valve can more remind user's Operation.

Liner 30 is cylindrical, various to cooking food for containing rice, dish, water, meat etc..Middle layer 81 is also cylindrical, and one A manganese piece 811 is mounted on its bottom as its bottom wall.Over-pressure self-discharging mechanism 50 and heat-generating disc 40 are installed on the manganese piece 811. There is mounting hole 401, to accommodate over-pressure self-discharging mechanism 50 in the middle part of heat-generating disc 40.That is, over-pressure self-discharging mechanism 50 is from hair It is protruded in the mounting hole 401 at 40 middle part of hot plate.Over-pressure self-discharging mechanism 50 includes probe holder 51, probe holder spring 52 and probe holder bottom Seat 53, probe holder spring 52 is mounted between the middle part of probe holder 51 and the middle part of probe holder pedestal 53, the bottom of probe holder 51 It is embedded on probe holder pedestal 53, probe holder pedestal 53 is fixed on manganese piece 811 by two flat head screws.Over-pressure self-discharging mechanism 50 for fail for some reason in pressure control mechanism 60, pressure limiting valve module 24 also fails for some reason, pot inner pressure persistently rises and reaches dangerous pressure When power preset value, the liner 30 supported by probe holder spring 52 can be compeled to sink by air pressure, make to produce between liner 30 and pot cover 20 Raw gap, a large amount of gas spray from 20 surrounding moment of pot cover, fundamentally prevent high pressure grill pan 10 and occur because air pressure is excessive The accident of explosion.

Preferably, heat-generating disc 40, manganese piece 811 and pressure control mechanism 60 connect smooth, thus prevent in machine operation vibration, The Imbalance in weight problem occurred when pressure release, anti-pressure ability is strong, further increases the safety of high pressure grill pan.

Middle layer 81 is arranged on the elastic slice 600 of three rectangular zigzags, the top of three elastic slices 600 and the bottom in middle layer 81 Wall contact, the bottom end of elastic slice 600 is then fixed in shell 82.Specifically, the top of elastic slice 600 passes through washer, gasket, screw etc. Element is installed on manganese piece 811.Pressure control mechanism 60 is installed between shell 82 and the top of elastic slice 600.

Pressure control mechanism 60 includes pressure switch 61, first switch bracket 62, cut-offing protecting switch 63, second switch bracket 64 And multiple mounting screws.

Pressure switch 61 is mounted on first switch bracket 62, is mechanically connected with the top of elastic slice 600, and with heat-generating disc 40 Electrical connection.The preset value upper limit is increased in pot inner pressure, middle layer 81 be forced to press to a certain degree, the top of elastic slice 600 it is downward Movement and deformation to a certain degree when realize pressure switch 61 power-off so that heat-generating disc 40 power off, so i.e. so that in pot Pressure is no more than the preset value upper limit.And be reduced to preset value lower limit in pot inner pressure, middle layer 81 return back to upwards to a certain degree, bullet The energization that pressure switch 61 is realized when being moved to a certain degree is replied on the top of piece 600 upwards, so that heat-generating disc 40 is powered, So i.e. so that pot inner pressure gos up and is no more than preset value lower limit.According to the power on/off of pressure switch 61, heat-generating disc 40 is realized Power on/off realize the control of pot inner pressure that is, so that the pressure in high-voltage electricity pot 10 maintains in a certain range of preset value System.

Cut-offing protecting switch 63 is mounted on second switch bracket 64, and is fixed together in middle level with second switch bracket 64 On 81 bottom wall, and it is connect respectively with the zero-power line (not shown) of the bottom surface of heat-generating disc 40, circuit board 8290.When high pressure grill pan 10 work are wrong to cause pressure cooker culinary art for a long time, persistent pressure until when pressure is more than safety standard, and heat-generating disc 40 reduces, touching It sends out cut-offing protecting switch 63 and disconnects zero-power line, disconnect operating voltage, then so as in hypertonia and cooking time tune Too long of situation under stop culinary art process, enhance high pressure grill pan 10 safety.

Shell 82 includes insulation ring 821, middle ring 822, solenoid valve (electromagnetic sensor) 823, tubbiness side Wall 824, pedestal 825 and bottom plate 826.Insulation ring 821 is embedded in middle ring 822, and middle ring 822 is mounted on tubbiness side wall 823 Top edge, pedestal 824 is mounted on the bottom margin of tubbiness side wall 823, and bottom plate 826 is installed on 824 middle part of pedestal, thus Form the accommodating space in a storage middle layer 81.More specifically, 20 downside of upside shape and pot cover of insulation ring 821, middle ring 822 Shape it is corresponding so that 20 slidable sealing pot body 80 of pot cover.Solenoid valve 823 is mounted in middle ring 822, with control mainboard 72 circuit connections.

When pot cover 20 and pot body 80 are without correctly lid conjunction, the solenoid valve 823 on shell 82 fails and the magnetic on pot cover 20 2720 pairing of body, the transmission of solenoid valve 823, which is not covered, closes signal to control mainboard 72, and the repertoire of control mainboard 72 stops starting, And circuit board 8290 is sent by the signal that the stopping starts, cut-offing instruction, cut-offing protecting switch 63 are issued by circuit board 8290 Operating voltage is disconnected according to cut-offing instruction, so that high pressure grill pan 10 be avoided to cook in the case where uncapping or closing correct situation without lid It prepares food.

Preferably, be additionally provided in control mainboard 72 LED display (not shown go out), control mainboard 72 outer surface equipped with master Plate box 73 reminds user that pot cover does not have by flashing or growing bright display " UNLC " (indicate UNLID) and issue prompt tone There is correct lid to close.When pot cover correctly covers conjunction, LED display shows " ON " and starts to work.

Three non-slip feets 827 are fixed by three sawtooth screw installations on the downside of bottom plate 826.It is installed on the outside of pedestal 825 Socket 828, and circuit board box 829 is equipped with by screw in it, pass through screw fixing circuit board 8290 in circuit board box 829. Panel mounting hole 820 is opened in the tubbiness side wall 824.Control panel 70 is by screw 71, control mainboard (or " control mainboard Pedestal ") 72, mainboard box 73 is screwed in together, and is fixed on tubbiness side wall 824.Control panel 70, heat-generating disc 40, socket 828 with 8290 circuit connection of circuit board.824 outside of tubbiness side wall is also installed with close to the position of middle ring 822 catchments Box 830.Preferably, bottom plate 826 and circuit board box 829 are made of V0 grades of fire proofings, have the function of it is fire-retardant and heat-insulated, The safety of high pressure grill pan 10 can be further increased.

High-voltage electricity cookware provided in this embodiment has solenoid valve and the big safe design of cut-offing protecting switch two, can be in pot cover Stop culinary art process in the case where closing without correctly lid, can also stop under hypertonia and the too long of situation of cooking time tune Process is only cooked, to improve the security performance of product, improves the safety coefficient of operation.

Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed, But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.

Claims (10)

1. a kind of high pressure grill pan, which is characterized in that including pot cover, pot body, heat-generating disc, control mainboard, circuit board, solenoid valve, pressure Power switch and cut-offing protecting switch；The pot cover is equipped with magnet, and the pot body is equipped with correct in the pot cover and the pot body The solenoid valve that lid can cooperate when closing with the magnet magnetism, the solenoid valve and the control mainboard circuit connection；The pot body It further include middle layer and shell, the middle layer is located in the shell, and the heat-generating disc is located at the middle layer bottom, the control master Plate is located at the shell；The control mainboard is connect with the board circuit；It is the circuit board, the pressure switch, described Cut-offing protecting switch is located at the lower inside of the pot body, and the solenoid valve, the pressure switch, the cut-offing protecting switch are equal With the circuit board and the heat-generating disc circuit connection.

2. high pressure grill pan as described in claim 1, which is characterized in that the pot cover includes push plate, and the magnet is located at described In push plate, the pot body includes middle ring, and the solenoid valve is located in the middle ring.

3. high pressure grill pan as described in claim 1, which is characterized in that the pot cover further includes pressure limiting valve module, the pressure limiting Valve module includes snorkel, and the ventilation bore includes first segment and second segment, and the internal diameter of the first segment is less than described the Two sections of internal diameter, the inside diameter ranges of the second segment are 3.1mm~3.6mm.

4. high pressure grill pan as claimed in claim 3, which is characterized in that the internal diameter of the second segment is 3.4mm.

5. high pressure grill pan as described in claim 1, which is characterized in that the pot cover further includes float valve module, the float Valve module includes long float-controlled valve, and the long float-controlled valve includes valve seat and boss, and the outer diameter of the valve seat is 6.9mm, the boss Length be 8mm, outer diameter 9.3mm.

6. high pressure grill pan as described in claim 1, which is characterized in that the high pressure grill pan further includes liner, and the liner is received It is dissolved in the middle layer, the heat-generating disc is between the liner and the middle layer.

7. high pressure grill pan as described in claim 1, which is characterized in that the heat-generating disc connect flat with the cut-offing protecting switch It is whole.

8. high pressure grill pan as described in claim 1, which is characterized in that the front of the shell offers panel mounting hole, institute It states control mainboard and is installed on the panel mounting hole.

9. high pressure grill pan as described in claim 1, which is characterized in that the high pressure grill pan further includes control panel, the control Panel processed includes the control mainboard and a mainboard box being covered in the control mainboard, and the mainboard box is by fire proofing It is made.

10. high pressure grill pan as described in claim 1, which is characterized in that the shell includes tubbiness side wall, pedestal and bottom cover Plate, the pedestal are mounted on the bottom margin of the tubbiness side wall, and the bottom plate is installed on the middle of the base, the bottom cover Plate is made of fire proofing.